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St. Helens
Rainier
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30 Days Ago Now

Most Recent Earthquakes
Mag Location Age

2.2

 6 km SSW of Fortuna, CA
7 h

3.4

 6 km SSW of Fortuna, CA
8 h

1.5

 34.0 km from Grants Pass, OR
9 h

1.9

 20.0 km from Centralia, WA
10 h

1.3

 19.4 km from Morton, WA
11 h

1.2

 23.7 km from Pendleton, OR
12 h

2.0

 20.5 km from Bellingham, WA
12 h

0.9

 33.6 km from Centralia, WA
17 h

1.1

 0.8 km from Mt St Helens, WA
18 h

1.1

 23.7 km from Longview, WA
24 h

0.3

 0.1 km from Mt Rainier, WA
1 d

1.6

 46.0 km from Squamish, BC
1 d

1.2

 37.4 km from Mt St Helens, WA
1 d

1.5

 57.1 km from Coos Bay, OR
1 d

1.6

 32.0 km from Eugene, OR
1 d

1.4

 30.2 km from Deming, WA
1 d

1.1

 33.2 km from Eugene, OR
1 d

1.7

 44.3 km from Baker, OR
1 d

1.4

 22.2 km from Bremerton, WA
1 d

0.4

 18.2 km from Mt Rainier, WA
1 d

2.6

 150 km W of Ferndale, CA
2 d

1.3

 32.7 km from Eugene, OR
2 d

2.1

 25 km NNW of Alder Springs, CA
2 d

2.8

 238 km W of Gold Beach, OR
2 d

1.1

 13.6 km from Mt St Helens, WA
2 d

0.2

 12.4 km from Mt Rainier, WA
2 d

0.1

 18.0 km from Mt St Helens, WA
2 d

1.0

 7.9 km from Sedro Woolley, WA
2 d

1.5

 35.9 km from Penticton, BC
2 d

Seismo Blog
Mount Rainier seismicity is normal
Recent reports of tremor at Rainier are clearly due to technical problem.
Understanding Earthquake Numbers
Our studies of Mount Rainier earthquakes
Mount Rainier earthquake swarm of July, 2025
Update as of July 31. Summary information for this swarm

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