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Random pictures
Earthquakes under Mount St. Helens volcano during 1988-2016; magmatic recharge swarms are marked, along with the most recent earthquake swarm. (image: USGS / Cascade Volcano Observatory via Eruptions Blog)
Tuesday, May 10, 2016
Since the beginning of 2016, a swarm of small earthquakes has been occurring at under the volcano, suggesting that another phase of magma recharge is currently taking place. ... [more]
Saturday, Apr 20, 2013
(Very) tiny earthquakes occur regularly at the volcano, but nothing suggests anything unusual going on at the volcano for the moment. [more]
 

Mount St. Helens volcano

stratovolcano 2549 m / 8,363 ft, Washington, USA (mainland exept Alaska), 46.2°N / -122.18°W
Nearby recent earthquakes (within 30km radius):

Earthquake list: past 7 days (only M>=-0.8) (4 quakes)

 | latest | archive: show
Earthquake depth plot Updated: Thu, 16 Aug 11:49 UTC (GMT)
TimeMag. / DepthDistanceLocationMapSource
Mon, 13 Aug
Mon, 13 Aug 22:00 UTCM 1.2 / 1.1 km - [info] (50 km)Explosion - 23km E of Napavine, Washington
[Map]
USGS
Sat, 11 Aug
Sat, 11 Aug 23:25 UTCM 0.4 / 9.2 km - [info]Mount St. Helens (11 km)- 36km SSE of Morton, Washington
[Map]
USGS
(37.4 km NE from epicenter) / MMI II (Very weak shaking): We were in bed, camping at Cascade Peaks campground when we felt light shaking for several seconds.
Fri, 10 Aug
Fri, 10 Aug 01:35 UTCM 0.5 / 1.8 km - [info]Mount St. Helens (1 km)- 37km NNE of Amboy, Washington
[Map]
USGS
Thu, 9 Aug
Thu, 9 Aug 17:08 UTCM 1.2 / 1 km - [info] (33 km)Explosion - 14km NNW of Amboy, Washington
[Map]
USGS
 

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