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Recent
Huntsville, Alabama
Seismograms



Current Huntsville, Alabama Seismicity

For seismograms of events prior to July 01, 2012, 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
 Northern Alabama, M2.3, April 29, 2013
 Eastern Tennessee, M2.5, April 18, 2013
Oklahoma, M4.3, April 16, 2013
Georgia, M2.5, April 07, 2013
Arkansas, M3.1, April 03, 2013
Southeastern Missouri, M2.7, April 03, 2013
Alabama, M2.7, March 01, 2013
Arkansas, M3.9, February 23, 2013
 Northern Georgia, M2.8, February 02, 2013
Northwestern Georgia, M2.9, January 16, 2013


Other USA and International Regions
Tonga Region, M7.4, May 23, 2013
Chile, M6.5, May 20, 2013
Ontario, Canada, M4.4, May 17, 2013
Solomon Islands, Region, M5.7, May 17, 2013
Guatemala, M5.2, May 12, 2013
Iran, M6.0, May 11, 2013
Papua, New Guinea, M6.5, April 23, 2013
Western Sichuan, China, M6.6, April 20, 2013
Kuril Islands Region, M7.2, April 19, 2013
Iran, M7.8, April 16, 2013
Iran, M6.3, April 09, 2013
Indonesia, M7.0, April 06, 2013
Japan, M6.0, April 01, 2013
Guatemala, M6.2, March 25, 2013
Fiji Region, M6.0, March 24, 2013
South Sandwich Islands, M6.1, March 19, 2013
Papua, New Guinea, M6.5, March 10, 2013
Eastern Russia, M6.9, February 28, 2013
Off Oregon Coast, M5.1, February 27, 2013
Alaska, M4.2, February 26, 2013
Japan, M5.7, February 25, 2013
Mexico, M5.8, February 20, 2013
Eastern Russia, M6.6, February 14, 2013
Nevada, M5.1, February 13, 2013
Colombia, M6.9, February 09, 2013
Solomon Islands, M6.8, February 08, 2013
Solomon Islands, M6.6, February 07, 2013
Santa Cruz Islands, M8.0, February 06, 2013
Japan, M6.9, February 02, 2013
Santa Cruz Islands, M6.3, February 01, 2013
Santa Cruz Islands, M6.0, February 01, 2013
Southeastern Alaska, M6.0, January 31, 2013
Chile, M6.8, January 30, 2013
Off Oregon Coast, M5.3, January 30, 2013
Eastern Kazakhstan, M6.0, January 28, 2013
Eastern Texas, M4.1, January 25, 2013
Northern Sumatra, Indonesia, M5.9, 2013
Reykjanes Ridge, M4.9, January 20, 2013
 Eastern Russia, M5.5, January 20, 2013
Western Sichuan, China, M5.4, January 18, 2013
Offshore Southeastern Alaska, M5.5, January 14, 2013
Gulf of California, M5.6, January 13, 2013
Offshore Chiapas, Mexico, M5.1, January 11, 2013
Northwestern Tennessee, M2.6, January 07, 2013
Offshore Southeastern Alaska, M7.5, January 05, 2013


 
Divider


Tonga Region, M7.4, May 23, 2013
GoogleŽ Map of Earthquake Location
Tonga Region, M7.4, May 23, 2013
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Chile, M6.5, May 20, 2013
GoogleŽ Map of Earthquake Location
Chile, M6.5, May 20, 2013
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Ontario, Canada, M4.4, May 17, 2013
GoogleŽ Map of Earthquake Location
Ontario, Canada, M4.4, May 17, 2013
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Solomon Islands, Region, M5.7, May 17, 2013
GoogleŽ Map of Earthquake Location
Solomon Islands, Region, M5.7, Ma7 17, 2013
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Guatemala, M5.2, May 12, 2013
GoogleŽ Map of Earthquake Location
Guatemala, M5.2, May 12, 2013
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Iran, M6.0, May 11, 2013
GoogleŽ Map of Earthquake Location
Iran, M6.0, May 11, 2013
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Northern Alabama, M2.3, April 29, 2013
GoogleŽ Map of Earthquake Location
Northern Alabama, M2.3, April 29, 2013
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Papua, New Guinea, M6.5, April 23, 2013
GoogleŽ Map of Earthquake Location
Papua, New Guinea, M6.5, April 23, 2013
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Western Sichuan, China, M6.6, April 20, 2013
GoogleŽ Map of Earthquake Location
Western Sichuan, China, M6.6, April 20, 2013
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Kuril Islands Region, M7.2, April 19, 2013
GoogleŽ Map of Earthquake Location
Kuril Islands Region, M7.2, April 19, 2013
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Tennessee, M2.5, April 18, 2013
GoogleŽ Map of Earthquake Location
Tennessee, M2.5, April 18, 2013
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Oklahoma, M4.3, April 16, 2013
GoogleŽ Map of Earthquake Location
Oklahoma, M4.3, April 16, 2013
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Iran, M7.8, April 16, 2013
GoogleŽ Map of Earthquake Location
Iran, M7.8, April 16, 2013
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Iran, M6.3, April 09, 2013
GoogleŽ Map of Earthquake Location
Iran, M6.3, April 09, 2013
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Georgia, M2.5, April 07, 2013
GoogleŽ Map of Earthquake Location
Georgia, M2.5, April 07, 2013
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Indonesia, M7.0, April 06, 2013
GoogleŽ Map of Earthquake Location
Indonesia, M7.0, 06Apr13
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Arkansas, M3.1, April 03, 2013
GoogleŽ Map of Earthquake Location
Arkansas, M3.1, April 03, 2013
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Southeastern Missouri, M2.7, April 03, 2013
GoogleŽ Map of Earthquake Location
Southeastern Missouri, M2.7, April 03, 2013
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Japan, M6.0, April 01, 2013
GoogleŽ Map of Earthquake Location
Japan, M6.0, April 01, 2013
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Guatemala, M6.2, March 25, 2013
GoogleŽ Map of Earthquake Location
Guatemala, M6.2, March 25, 2013
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Fiji Region, M6.0, March 24, 2013
GoogleŽ Map of Earthquake Location
Fiji Region, M6.0, March 24, 2013
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South Sandwich Islands, M6.1, March 19, 2013
GoogleŽ Map of Earthquake Location
South Sandwich Islands, M6.1, March 19, 2013
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Papua, New Guinea, M6.5, March 10, 2013
GoogleŽ Map of Earthquake Location
Papua, New Guinea, M6.5, March 10, 2013
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Alabama, M2.7, March 01, 2013
GoogleŽ Map of Earthquake Location
Alabama, M2.7, March 01, 2013
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Eastern Russia, M6.9, February 28, 2013
GoogleŽ Map of Earthquake Location
Eastern Russia, M6.9, February 28, 2013
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Off Oregon Coast, M5.1, February 27, 2013
GoogleŽ Map of Earthquake Location
Off Oregon Coast, M5.1, February 27, 2013
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Alaska, M4.2, February 26, 2013
GoogleŽ Map of Earthquake Location
Alaska, M4.2, February 26, 2013
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Japan, M5.7, February 25, 2013
GoogleŽ Map of Earthquake Location
Japan, M5.7, February 25, 2013
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Arkansas, M3.9, February 23, 2013
GoogleŽ Map of Earthquake Location
Arkansas, M3.9, February 23, 2013
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Mexico, M5.8, February 20, 2013
GoogleŽ Map of Earthquake Location
Mexico, M5.8, February 20, 2013
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Eastern Russia, M6.6, February 14, 2013
GoogleŽ Map of Earthquake Location
Eastern Russia, M6.6, February 14, 2013
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Nevada, M5.1, February 13, 2013
GoogleŽ Map of Earthquake Location
Nevada, M5.1, February 13, 2013
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Colombia, M6.9, February 09, 2013
GoogleŽ Map of Earthquake Location
Columbia, M6.9, February 09, 2013
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Solomon Islands, M6.8, February 08, 2013
GoogleŽ Map of Earthquake Location
Solomon Islands, M6.8, February 08, 2013
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Solomon Islands, M6.6, February 07, 2013
GoogleŽ Map of Earthquake Location
Solomon Islands, M6.6, February 07, 2013
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Santa Cruz Islands, M8.0, February 06, 2013
GoogleŽ Map of Earthquake Location
Santa Cruz Islands, M8.0, February 06, 2013
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Japan, M6.9, February 02, 2013
GoogleŽ Map of Earthquake Location
Japan, M6.9, February 02, 2013
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Northern Georgia, M2.8, February 02, 2013
GoogleŽ Map of Earthquake Location
Northern Georgia, M2.8, February 02, 2013
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Santa Cruz Islands, M6.3, February 01, 2013
GoogleŽ Map of Earthquake Location
Santa Cruz Islands, M6.3, February 01, 2013
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Santa Cruz Islands, M6.0, February 01, 2013
GoogleŽ Map of Earthquake Location
Santa Cruz Islands, M6.0, February 01, 2013
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Southeastern Alaska, M6.0, January 31, 2013
GoogleŽ Map of Earthquake Location
Southeastern Alaska, M6.0, January 31, 2013
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Chile, M6.8, January 30, 2013
GoogleŽ Map of Earthquake Location
Chile, M6.8, January 30, 2013
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Off Oregon Coast, M5.3, January 30, 2013
GoogleŽ Map of Earthquake Location
Off Oregon Coast, M5.3, January 30, 2013
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Eastern Kazakhstan, M6.0, January 28, 2013
GoogleŽ Map of Earthquake Location
Eastern Kazakhstan, M6.0, January 28, 2013
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Eastern Texas, M4.1, January 25, 2013
GoogleŽ Map of Earthquake Location
Eastern Texas, M4.1, January 25, 2013
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Northern Sumatra, Indonesia, M5.9, 2013
GoogleŽ Map of Earthquake Location
Northern Sumatra, Indonesia, M5.9, 2013
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Reykjanes Ridge, M4.9, January 20, 2013
GoogleŽ Map of Earthquake Location
Reykjanes Ridge, M4.9, January 20, 2013
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Eastern Russia, M5.5, January 20, 2013
GoogleŽ Map of Earthquake Location
Eastern Russia, M5.5, January 20, 2013
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Western Sichuan, China, M5.4, January 18, 2013
GoogleŽ Map of Earthquake Location
Western Sichuan, China, M5.4, January 18, 2013
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Northwestern Georgia, M2.9, January 16, 2013
GoogleŽ Map of Earthquake Location
Northwestern Georgia, M2.9, January 16, 2013
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Offshore Southeastern Alaska, M5.5, January 14, 2013
GoogleŽ Map of Earthquake Location
Offshore Southeastern Alaska, M5.5, January 14, 2013
Back to Top


Gulf of California, M5.6, January 13, 2013
GoogleŽ Map of Earthquake Location
Gulf of California, M5.6, January 13, 2013
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Offshore Chiapas, Mexico, M5.1, January 11, 2013
GoogleŽ Map of Earthquake Location
Offshore Chiapas, Mexico, M5.1, January 11, 2013
Back to Top


Northwestern Tennessee, M2.6, January 07, 2013
GoogleŽ Map of Earthquake Location
Northwestern Tennessee, M2.6, January 07, 2013
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Offshore Southeastern Alaska, M7.5, January 05, 2013
GoogleŽ Map of Earthquake Location
Offshore Southeastern Alaska, M7.5, January 05, 2013
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