PNSN | Pacific Northwest Seismic Network

Recent Earthquakes

Mag	Location	Age
2.9	8km SE of Pine Hills, CA	2 h
2.1	5km SW of Stony Gorge Reservoir, CA	7 h
0.0	2.3 km from Newberry Caldera, OR	10 h
0.3	2.1 km from Newberry Caldera, OR	10 h
1.8	4.3 km from Hanford-200E, WA	13 h
2.6	14km WSW of La Porte, CA	14 h
1.0	22.2 km from Longview, WA	17 h
0.5	0.7 km from Mt St Helens, WA	20 h
1.7	6.3 km from Bremerton, WA	21 h
0.6	22.0 km from Longview, WA	21 h
1.8	21.9 km from Longview, WA	21 h
2.9	63km W of Petrolia, CA	1 d
2.3	80.2 km from Diablo, WA	1 d
0.8	19.8 km from Mt Rainier, WA	1 d
0.5	19.5 km from Mt Rainier, WA	1 d
0.2	16.5 km from Mt St Helens, WA	1 d
2.9	11km NNE of Petrolia, CA	1 d
2.5	20.4 km from Crescent City, CA	2 d
0.4	17.3 km from Morton, WA	2 d
2.4	64.4 km from Hope, BC	2 d
1.1	3.1 km from Mt Rainier, WA	2 d
1.1	10.0 km from Maple Valley, WA	2 d
1.3	15.0 km from Mt Rainier, WA	3 d
0.2	15.9 km from Mt St Helens, WA	3 d
0.4	0.9 km from Mt St Helens, WA	3 d
1.0	9.0 km from Monroe, WA	3 d
0.1	0.4 km from Mt St Helens, WA	3 d
2.8	106km W of Rockaway Beach, OR	3 d
0.6	0.4 km from Mt Rainier, WA	3 d

Ml=4.6 Monroe Earthquake of July 12, 2019: Additional Info is available for this earthquake, via its event page.

Typical Mount Hood Earthquake Swarm: The swarm that started late on July 7 really got hopping on July 9 at about 9am PDT (16:00Z). Thi...

An updated tremor monitoring system: A completely redesigned tremor location program and web interface is now available. The hourly tr...