Recent Mount Hood Earthquakes
Last updated Wed Feb 18 20:28:58 PST 2009
Number of well-located eqs (quality CC or better) in last month = 5
List and Map of 20 most recent (quality CC or better):
(Note: Times are in GMT => subtract 8 hours to get PST,
7 hours to get PDT)
DATE-(UTC)-TIME LAT(N) LON(W) DEP MAG QUAL COMMENTS
yy/mm/dd hh:mm:ss deg. deg. km Ml
08/04/18 07:26:30 45.31N 121.73W 8.6 1.5 AB
08/04/18 15:48:16 45.32N 121.73W 9.1 1.2 BB
08/08/28 14:27:23 45.33N 121.68W 5.7 0.8 AC
08/08/28 15:56:09 45.35N 121.68W 4.9 0.9 BB
08/09/08 00:17:19 45.31N 121.69W 6.6 1.6 BA
08/09/08 00:34:06 45.31N 121.69W 7.2 1.6 BB
08/09/08 22:31:39 45.36N 121.69W 2.8 0.9 AC
08/09/16 03:14:12 45.30N 121.68W 6.4 1.1 AC
08/10/14 05:41:55 45.35N 121.68W 4.7 0.8 AC
08/10/18 12:27:58 45.35N 121.69W 4.8 0.1 AC
08/10/18 17:57:27 45.29N 121.70W 4.1 0.2 BC
08/10/20 03:58:55 45.30N 121.70W 4.8 0.5 AC
08/11/16 06:33:32 45.31N 121.74W 3.5 1.2 BC
08/11/17 13:13:18 45.36N 121.68W 4.7 1.1 AC
08/11/18 16:05:58 45.36N 121.69W 4.2 1.8 BB
09/01/23 18:53:51 45.28N 121.74W 8.9 0.9 BB
09/01/23 19:48:03 45.29N 121.75W 8.8 1.7 BA
09/01/24 00:23:47 45.29N 121.75W 8.3 1.8 AA
09/02/12 10:43:03 45.30N 121.64W 8.3-0.3 AC
09/02/18 20:23:12 45.34N 121.68W 6.2 1.0 AB
List of all earthquakes (quality DD or better) occurring this year near Mt. Hood.
![Hood Epicenter Map](hoodmap.gmt.gif)
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 star represents Mount Hood summit.
- Magnitude scale is at lower right. Distance scale is at lower left.
Back to:... MOUNT HOOD INFO..... PNW EARTHQUAKE INFO
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