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Recent
Huntsville, Alabama
Seismograms



Current Huntsville, Alabama Seismicity

For seismograms of events prior to July 01, 2013, go to
Archived Collection of Older Huntsville Seismograms



Shown here are seismograms of some of the more recent earthquakes and other seismic activity
recorded at Huntsville, Alabama
on home-built instruments including a Shackleford-Gundersen
horizontal seismometer, and an Inyo force-balance broadband vertical seismometer designed by
Dave Nelson and Brett Nordgren.  These instruments are connected to a computer data system
hosting the WinSDR datalogger and Winquake data analysis software developed by Larry Cochrane.


Click on the Event name to jump to that seismogram

Alabama and Surrounding Areas
Missouri, M3.6, April 02, 2015
Alabama, M3.8, November 20, 2014
Oklahoma, M4.0, June 27, 2014
Virginia, M3.2, May 22, 2014
Oklahoma, M4.2, April 07, 2014
South Carolina, M4.1, February 15, 2014
Oklahoma, M4.4, February 09, 2014
Oklahoma, M4.1, December 29, 2013
Oklahoma, M4.5, December 07, 2013
Northwestern Georgia, M2.2, December 04, 2013
Oklahoma, M3.7, November 22, 2013
Oklahoma, M3.8, November 05, 2013
Alabama, M2.8, September 24, 2013
Alabama, M2.3, August 30, 2013
Northwestern Georgia, M2.5, August 13, 2013
Tennessee, M3.3, August 12, 2013
Tennessee, M2.8, August 09, 2013
Oklahoma, M3.3, August 08, 2013
Oklahoma, M3.0, August 01, 2013

Oklahoma, M3.2, July 24, 2013

Other USA and International Regions
Alaska, M6.9, July 27, 2015
Alaska, M6.7, May 29, 2015

Nepal, M7.3, May 12, 2015
Papua New Guinea M7.1, May 07, 2015
Papua New Guinea, M7.5, May 05, 2015
Nepal, M7.8, April 25, 2015
Off Coast of Panama, M6.6, December 08, 2014

Indonesia, M7.3, November 15, 2014

Offshore Nicaragua, M7.3, October 14, 2014
Southern East Pacific Rise, M7.1, October 09, 2014
Alaska, M6.2, September 25, 2014
Argentina, M6.2, September 24, 2014
California, M6.0, August 24, 2014
Micronesia Region, M6.9, August 03, 2014
Mexico, M6.3, July 29, 2014
 Alaska, M6.0, July 17, 2014
Mexico, M6.9, July 07, 2014
Arizona, M5.2, June 29, 2014
Aleutian Islands, Alaska, M7.9,  June 23, 2014
Alaska, M5.7, June 04, 2014
Offshore Panama, M6.8, May 13, 2014
Mexico, M6.4, May 08, 2014
New Caledonia Region, M6.6, May 01, 2014
 Offshore British Columbia Canada, M6.6, April 24, 2014
Mexico, M7.2, April 18, 2014
Solomon Islands Region, M7.6, April 12, 2014
Northern Chile, M7.6, April 03, 2014
Offshore Chile, M8.2, April 01, 2014
India-Indonesia Region, M6.5, March 21, 2014
Chile, M6.7, March 16, 2014
Offshore Northern California, M6.9, March 10, 2014
Eastern Caribbean Sea Region, M6.5, February 18, 2014
China, M6.9, February 12, 2014
Vanuatu, M6.5, February 07, 2014
Cuba, M4.3, February 05, 2014
Greece, M6.1, February 03, 2014
New Zealand Region, M6.5, February 02, 2014
Greece, M6.1, January 26, 2014

New Zealand, M6.2, January 20, 2014
Puerto Rico, M6.4, January 13, 2014
Cuba, M5.1, January 09, 2014
Kansas, M3.8, December 16, 2013
Falkland Islands Region, M7.0, November 25, 2013
Northern Texas, M3.6, November 20, 2013
Scotia Sea, M7.8, November 17, 2013
Eastern Russia, M6.6, November 12, 2013
 Tonga Region, M6.2, November 02, 2013
Chile, M6.6, October 31, 2013
Taiwan, M6.3, October 31, 2013
Chile, M6.2, October 30, 2013
Japan Region, M7.1, October 25, 2013
South Sandwich Islands Region, M6.7, October 24, 2013
Gulf of California, M6.5, October 19, 2013
Papua New Guinea Region, M6.8, October 16, 2013
Philippines, M7.1, October 15, 2013
Greece Region, M6.4, October 12, 2013
Offshore Venezuela, M6.1, October 12, 2013
New Zealand Region, M6.5, September 30, 2013
Offshore Peru, M7.0, September 25, 2013
 Pakistan, M7.7, September 24, 2013
Wyoming, M4.9, September 21, 2013
Mexico, M5.3, September 21, 2013
Aleutian Islands Region, Alaska, M6.1, September 15, 2013
Offshore Costa Rica, M6.0, September 05, 2013
Northern Mid-Atlantic Ridge, M6.0, September 05, 2013

Aleutian Islands, Alaska, M6.5, September 04, 2013
Offshore British Columbia Canada, M6.0, September 09, 2013
Eastern Texas, M4.3, September 02, 2013
Eastern Texas, M4.1, September 02, 2013
Aleutian Islands, Alaska, M7.0, August 30, 2013
Nevada, M4.2, August 27, 2013
Mexico, M6.2, August 21, 2013
New Zealand, M6.5, August 16, 2013
Offshore Colombia, M6.7, August 13, 2013
Offshore Northern Peru, M6.2, August 12, 2013
 Offshore British Columbia, Canada, M5.3, August 04, 2013
Tonga Region, M5.8, August 01, 2013
Chiapas, Mexico, M5.4, July 30, 2013
South Sandwich Islands Region, M6.2, July 26, 2013
Offshore British Columbia, Canada, M5.0, July 26, 2013
Vanuatu Region, M6.1, July 26, 2013

Prince Edward Islands Region, M6.1, July 22, 2013
China, M5.9, July 21, 2013
New Zealand, M6.5, July 21, 2013
Peru, M6.0, July 17, 2013 
South Sandwich Islands Region, M7.3, July 15, 2013
Papua, New Guinea Region, M7.2, July 07, 2013
Sumatra, Western Indonesia, M6.0, July 06, 2013
Aleutian Islands, Alaska, M5.7, July 03, 2013
Western Indonesia, M6.1, July 02, 2013
 



 Alaska, M6.9, July 27, 2015
Map of Earthquake Location
Alaska, M6.9, July 27, 2015
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 Alaska, M6.7, May 29, 2015
Map of Earthquake Location
Alaska, M6.7, May 29, 2015
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 Nepal, M7.3, May 12, 2015
Map of Earthquake Location
Nepal, M7.3, May 12, 2015
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 Papua New Guinea M7.1, May 07, 2015
Map of Earthquake Location
Papua New Guinea M7.1, May 07, 2015
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 Papua New Guinea, M7.5, May 05, 2015
Map of Earthquake Location
Papua New Guinea, M7.5, May 05, 2015
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  Nepal, M7.8, April 25, 2015
Map of Earthquake Location
Nepal, M7.8, April 25, 2015
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 Missouri, M3.6, April 02, 2015
Map of Earthquake Location
Missouri_M4.0_02Apr15
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 Off Coast of Panama, M6.6, December 08, 2014
GoogleŽ Map of Earthquake Location
Panama_M6.6_08Dec14
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 Alabama, M3.8, November 20, 2014
GoogleŽ Map of Earthquake Location
Alabama, M3.8, November 20, 2014
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 Indonesia, M7.3, November 15, 2014
GoogleŽ Map of Earthquake Location
Indonesia, M7.3, November 15, 2014
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 Offshore Nicaragua, M7.3, October 14, 2014
GoogleŽ Map of Earthquake Location
Offshore Nicaragua, M7.3, October 14, 2014
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 Southern East Pacific Rise, M7.1, October 09, 2014
GoogleŽ Map of Earthquake Location
Southern East Pacific Rise, M7.1, October 09, 2014
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 Alaska, M6.2, September 25, 2014
GoogleŽ Map of Earthquake Location
Alaska, M6.2, September 25, 2014
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 Argentina, M6.2, September 24, 2014
GoogleŽ Map of Earthquake Location
Argentina, M6.2, September 24, 2014
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 California, M6.0, August 24, 2014
GoogleŽ Map of Earthquake Location
California, M6.0, August 24, 2014
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 Micronesia Region, M6.9, August 03, 2014
GoogleŽ Map of Earthquake Location
Micronesia Region, M6.9, August 03, 2014
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 Mexico, M6.3, July 29, 2014
GoogleŽ Map of Earthquake Location
Mexico, M6.3, July 29, 2014
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 Alaska, M6.0, July 17, 2014
GoogleŽ Map of Earthquake Location
Alaska, M6.0, July 17, 2014
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 Mexico, M6.9, July 07, 2014
GoogleŽ Map of Earthquake Location
Mexico, M7.1, July 07, 2014
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 Arizona, M5.2, June 29, 2014
GoogleŽ Map of Earthquake Location
Arizona, M5.2, June 29, 2014
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 Oklahoma, M4.0, June 27, 2014
GoogleŽ Map of Earthquake Location
Oklahoma, M4.0, June 27, 2014
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 Aleutian Islands, Alaska, M7.9,  June 23, 2014
GoogleŽ Map of Earthquake Location
Aleutian Islands, Alaska, M.9, June 23, 2014
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 Alaska, M5.7, June 04, 2014
GoogleŽ Map of Earthquake Location
Alaska, M5.7, June 04, 2014
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 Virginia, M3.2, May 22, 2014
GoogleŽ Map of Earthquake Location
Virginia, M3.2, May 22, 2014
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 Offshore Panama, M6.8, May 13, 2014
GoogleŽ Map of Earthquake Location
Offshore Panama, M6.8, May 13, 2014
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 Mexico, M6.4, May 08, 2014
GoogleŽ Map of Earthquake Location
Mexico, M6.4, May 08, 2014
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 New Caledonia Region, M6.6, May 01, 2014
GoogleŽ Map of Earthquake Location
New Caledonia Region, M6.6, May 01, 2014
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 Offshore British Columbia Canada, M6.6, April 24, 2014
GoogleŽ Map of Earthquake Location
Offshore British Columbia Canada, M6.6, April 24, 2014
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 Mexico, M7.2, April 18, 2014
GoogleŽ Map of Earthquake Location
Mexico, M7.2, April 18, 2014
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 Solomon Islands Region, M7.6, April 12, 2014
GoogleŽ Map of Earthquake Location
Solomon Islands Region, M7.6, April 12, 2014
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 Oklahoma, M4.2, April 07, 2014
GoogleŽ Map of Earthquake Location
Oklahoma, M4.2, April 07, 2014
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 Northern Chile, M7.6, April 03, 2014
GoogleŽ Map of Earthquake Location
Northern Chile, M7.6, April 03, 2014
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 Offshore Chile, M8.2, April 01, 2014
GoogleŽ Map of Earthquake Location
Offshore Chile, M8.2, April 01, 2014
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 India-Indonesia Region, M6.5, March 21, 2014
GoogleŽ Map of Earthquake Location
India-Indonesia Region, M6.5, March 21, 2014
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 Chile, M6.7, March 16, 2014
GoogleŽ Map of Earthquake Location
Chile, M6.7, March 16, 2014
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 Offshore Northern California, M6.9, March 10, 2014
GoogleŽ Map of Earthquake Location
Offshore Northern California, M6.9, March 10, 2014
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Eastern Caribbean Sea Region, M6.5, February 18, 2014
GoogleŽ Map of Earthquake Location
Eastern Caribbean, M6.5, 18Feb14
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 South Carolina, M4.1, February 15, 2014
GoogleŽ Map of Earthquake Location
South Carolina, M4.4, February 15, 2014
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 China, M6.9, February 12, 2014
GoogleŽ Map of Earthquake Location
China, M6.9, February 12, 2014
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 Oklahoma, M4.4, February 09, 2014
GoogleŽ Map of Earthquake Location
Oklahoma, M4.4, February 09, 2014
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 Vanuatu, M6.5, February 07, 2014
GoogleŽ Map of Earthquake Location
Vanuatu, M6.5, February 07, 2014
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 Cuba, M4.3, February 05, 2014
GoogleŽ Map of Earthquake Location
Cuba, M4.3, February 05, 2014
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 Greece, M6.1, February 03, 2014
GoogleŽ Map of Earthquake Location
Greece, M6.1, February 03, 2014
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 New Zealand Region, M6.5, February 02, 2014
GoogleŽ Map of Earthquake Location
New Zealand Region, M6.5, February 02, 2014
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 Greece, M6.1, January 26, 2014
GoogleŽ Map of Earthquake Location
Greece, M6.1, January 26, 2014
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 New Zealand, M6.2, January 20, 2014
GoogleŽ Map of Earthquake Location
New Zealand, M6.2, January 20, 2014
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 Puerto Rico, M6.4, January 13, 2014
GoogleŽ Map of Earthquake Location
Puerto Rico, M6.4, January 13, 2014
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 Cuba, M5.1, January 09, 2014
GoogleŽ Map of Earthquake Location
Cuba, M5.1, January 09, 2014
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 Oklahoma, M4.1, December 29, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M4.1, December 29, 2013
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 Kansas, M3.8, December 16, 2013
GoogleŽ Map of Earthquake Location
Kansas, M3.8, December 16, 2013
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 Oklahoma, M4.5, December 07, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M4.5, 07Dec13
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 Northwestern Georgia, M2.2, December 04, 2013
GoogleŽ Map of Earthquake Location
Northwestern Georgia, M2.2, December 04, 2013
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 Falkland Islands Region, M7.0, November 25, 2013
GoogleŽ Map of Earthquake Location
Falkland Islands Region, M7.0, November 25, 2013
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 Oklahoma, M3.7, November 22, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M3.7, November 22, 2013
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 Northern Texas, M3.6, November 20, 2013
GoogleŽ Map of Earthquake Location
Northern Texas, M3.6, November 20, 2013
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 Scotia Sea, M7.8, November 17, 2013
GoogleŽ Map of Earthquake Location
Scotia Sea, M7.8, November 17, 2013
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 Eastern Russia, M6.6, November 12, 2013
GoogleŽ Map of Earthquake Location
Eastern Russia, M6.6, November 12, 2013
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 Oklahoma, M3.8, November 05, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M3.8, November 05, 2013
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 Tonga Region, M6.2, November 02, 2013
GoogleŽ Map of Earthquake Location
Tonga Region, M6.2, November 02, 2013
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 Chile, M6.6, October 31, 2013
GoogleŽ Map of Earthquake Location
Chile, M6.6, October 31, 2013
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 Taiwan, M6.3, October 31, 2013
GoogleŽ Map of Earthquake Location
Taiwan, M6.3, October 31, 2013
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 Chile, M6.2, October 30, 2013
GoogleŽ Map of Earthquake Location
Chile, M6.2, October 30, 2013
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 Japan Region, M7.1, October 25, 2013
GoogleŽ Map of Earthquake Location
Japan Region, M7.1, October 25, 2013
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 South Sandwich Islands Region, M6.7, October 24, 2013
GoogleŽ Map of Earthquake Location
South Sandwich Islands Region, M6.7, October 24, 2013
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 Gulf of California, M6.5, October 19, 2013
GoogleŽ Map of Earthquake Location
Gulf of California, M6.5, October 19, 2013
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 Papua New Guinea Region, M6.8, October 16, 2013
GoogleŽ Map of Earthquake Location
Papua New Guinea Region, M6.8, October 16, 2013
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 Philippines, M7.1, October 15, 2013
GoogleŽ Map of Earthquake Location
Philippines, M7.1, October 15, 2013
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 Greece Region, M6.4, October 12, 2013
GoogleŽ Map of Earthquake Location
Greece Region, M6.4, October 12, 2013
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 Offshore Venezuela, M6.1, October 12, 2013
GoogleŽ Map of Earthquake Location
Offshore Venezuela, M6.1, October 12, 2013
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 New Zealand Region, M6.5, September 30, 2013
GoogleŽ Map of Earthquake Location
New Zealand Region, M6.5, September 30, 2013
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 Offshore Peru, M7.0, September 25, 2013
GoogleŽ Map of Earthquake Location
Offshore Peru, M7.0, September 25, 2013
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 Alabama, M2.8, September 24, 2013
GoogleŽ Map of Earthquake Location
Alabama, M2.8, September 24, 2013
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 Pakistan, M7.7, September 24, 2013
GoogleŽ Map of Earthquake Location
Pakistan, M7.7, September 24, 2013
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 Wyoming, M4.9, September 21, 2013
GoogleŽ Map of Earthquake Location
Wyoming, M4.9, September 21, 2013
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 Mexico, M5.3, September 21, 2013
GoogleŽ Map of Earthquake Location
Mexico, M5.3, September 21, 2013
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 Aleutian Islands Region, Alaska, M6.1, September 15, 2013
GoogleŽ Map of Earthquake Location
Aleutian Islands Region, Alaska, M6.1, September 15, 2013
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 Offshore Costa Rica, M6.0, September 05, 2013
GoogleŽ Map of Earthquake Location
Offshore Costa Rica, M6.0, September 05, 2013
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 Northern Mid-Atlantic Ridge, M6.0, September 05, 2013
GoogleŽ Map of Earthquake Location
Northern Mid-Atlantic Ridge, M6.0, September 05, 2013
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 Aleutian Islands, Alaska, M6.5, September 04, 2013
GoogleŽ Map of Earthquake Location
Aleutian Islands, Alaska, M6.5, September 04, 2013
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 Offshore British Columbia Canada, M6.0, September 09, 2013
GoogleŽ Map of Earthquake Location
Offshore British Columbia Canada, M6.0, September 09, 2013
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 Eastern Texas, M4.3, September 02, 2013
GoogleŽ Map of Earthquake Location
Eastern Texas, M4.3, September 02, 2013
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 Eastern Texas, M4.1, September 02, 2013
GoogleŽ Map of Earthquake Location
Eastern Texas, M4.1, September 02, 2013
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 Aleutian Islands, Alaska, M7.0, August 30, 2013
GoogleŽ Map of Earthquake Location
Aleutian Islands, Alaska, M7.0, 2013
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 Alabama, M2.3, August 30, 2013
GoogleŽ Map of Earthquake Location
Alabama, M2.3, August 30, 2013
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Nevada, M4.2, August 27, 2013
GoogleŽ Map of Earthquake Location
Nevada, M4.2, August 27, 2013
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 Mexico, M6.2, August 21, 2013
GoogleŽ Map of Earthquake Location
Mexico, M6.2, August 21, 2013
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 New Zealand, M6.5, August 16, 2013
GoogleŽ Map of Earthquake Location
New Zealand, M6.5, August 16, 2013
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 Offshore Colombia, M6.7, August 13, 2013
GoogleŽ Map of Earthquake Location
Offshore Colombia, M6.7, August 13, 2013
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 Northwestern Georgia, M2.5, August 13, 2013
GoogleŽ Map of Earthquake Location
Northwestern Georgia, M2.5, August 13, 2013
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 Tennessee, M3.3, August 12, 2013
GoogleŽ Map of Earthquake Location
Tennessee, M3.3, August 12, 2013
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 Offshore Northern Peru, M6.2, August 12, 2013
GoogleŽ Map of Earthquake Location
Offshore Northern Peru, M6.2, August 12, 2013
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 Tennessee, M2.8, August 09, 2013
GoogleŽ Map of Earthquake Location
Tennessee, M2.8, August 09, 2013
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 Oklahoma, M3.3, August 08, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M3.3, August 08, 2013
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 Offshore British Columbia, Canada, M5.3, August 04, 2013
GoogleŽ Map of Earthquake Location
Offshore British Columbia, Canada, M5.3, August 04, 2013
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 Tonga Region, M5.8, August 01, 2013
GoogleŽ Map of Earthquake Location
Tonga Region, M5.8, August 01, 2013
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 Oklahoma, M3.0, August 01, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M3.0, August 01, 2013
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 Chiapas, Mexico, M5.4, July 30, 2013
GoogleŽ Map of Earthquake Location
Chiapas, Mexico, M5.4, July 30, 2013
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 South Sandwich Islands Region, M6.2, July 26, 2013
GoogleŽ Map of Earthquake Location
South Sandwich Islands Region, M6.2, July 26, 2013
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 Offshore British Columbia, Canada, M5.0, July 26, 2013
GoogleŽ Map of Earthquake Location
Offshore British Columbia, Canada, M5.0, July 26, 2013
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 Vanuatu Region, M6.1, July 26, 2013
GoogleŽ Map of Earthquake Location
Vanuatu, M6.1, July 26, 2013
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 Oklahoma, M3.2, July 24, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M3.2, July 24, 2013
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 Prince Edward Islands Region, M6.1, July 22, 2013
GoogleŽ Map of Earthquake Location
Prince Edward Islands Region, M6.1, July 22, 2013
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 China, M5.9, July 21, 2013
GoogleŽ Map of Earthquake Location
China, M5.9, July 21, 2013
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 New Zealand, M6.5, July 21, 2013
GoogleŽ Map of Earthquake Location
New Zealand, M6.5, July 21, 2013
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 Peru, M6.0, July 17, 2013
GoogleŽ Map of Earthquake Location
Peru, M6.0, July 17, 2013
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 South Sandwich Islands Region, M7.3, July 15, 2013
GoogleŽ Map of Earthquake Location
South Sandwich Islands Region, M7.3, July 15, 2013
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 Papua, New Guinea Region, M7.2, July 07, 2013
GoogleŽ Map of Earthquake Location
Papua, New Guinea Region, M7.2, July 07, 2013
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 Sumatra, Western Indonesia, M6.0, July 06, 2013
GoogleŽ Map of Earthquake Location
Sumatra, Western Indonesia, M6.0, July 06, 2013
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 Aleutian Islands, Alaska, M5.7, July 03, 2013
GoogleŽ Map of Earthquake Location
Aleutian Islands, Alaska, M5.7, July 03, 2013
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 Western Indonesia, M6.1, July 02, 2013
GoogleŽ Map of Earthquake Location
Western Indonesia, M6.1, July 02, 2013
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