Latest Earthquakes near Three Sisters

NEW! Annual Time-Depth Plot of events near Three Sisters

Epicenter map and time vs. depth plots for earthquakes near Three Sisters in the last decade.

Webicorder Records.

Last updated Fri Oct 30 21:26:34 PDT 2009

Number of earthquakes in past month = 1

List of most recent earthquakes:

Times are in GMT. Subtract 8 hours to get PST, 7 hours to get PDT.

Map of recent epicenters is shown below.

 DATE-(UTC)-TIME   LAT(N) LON(W)   DEP  MAG QUAL COMMENTS
yy/mm/dd hh:mm:ss   deg.   deg.    km   Ml
08/01/16 22:26:46  44.06N 121.86W   0.0 1.8  CD
08/03/16 02:50:11  44.15N 121.75W   0.0 0.5  AD
08/05/02 15:13:01  44.13N 121.85W  10.8 0.5  AD
08/05/02 15:13:26  44.14N 121.81W  11.1 0.1  AD
08/05/03 03:19:12  44.13N 121.86W  10.9 0.2  AD
08/05/03 09:33:30  44.13N 121.87W  11.2 0.2  AD
08/05/04 12:24:08  44.09N 121.87W   3.3 1.9  CC
08/05/05 13:45:28  44.14N 121.79W   6.3 0.1  BD
08/05/06 13:55:12  44.13N 121.79W   8.5 0.7  AD
08/08/23 02:12:03  44.07N 121.78W   0.1 1.4  BD
08/10/10 10:45:11  44.07N 121.79W   0.1 1.3  BB
08/10/12 17:45:14  44.09N 121.78W   5.3 1.5  AC
09/02/16 16:46:53  44.23N 121.71W  27.2 0.3  BC
09/05/16 13:14:37  44.20N 121.94W   8.1 1.2  AD
09/05/18 05:03:33  44.03N 121.87W   2.4 0.3  AD
09/07/21 05:59:26  44.10N 121.80W   0.0 0.9  CD
09/08/24 12:35:44  44.10N 121.76W   0.0 1.2  BD  LOWF
09/09/24 05:57:07  44.24N 121.61W  11.1 0.9  CD
09/09/24 13:00:54  44.08N 121.80W   6.7 1.4  AB
09/10/30 18:49:11  44.29N 121.58W  17.7 0.5  AD

Map Guide:

• Red dot represents most recent event.
• Green dots represent four previous events.
• Circles represent older events.
• Black triangles represent PNSN seismic stations. Stations are labeled with their names.
• Black squares represent major cities.
• Magnitude scale is at upper left. Distance scale is at lower left.

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