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30 Days Ago Now

Most Recent Earthquakes
Mag Location Age

2.4

 5 km NW of Chester, CA
7 m

2.9

 13.2 km from Port Townsend, WA
21 h

0.7

 23.4 km from Victoria, BC
1 d

-0.2

 0.8 km from Mt St Helens, WA
1 d

0.5

 1.0 km from Mt Hood, OR
1 d

-0.1

 2.9 km from Mt St Helens, WA
1 d

0.5

 3.6 km from Mt Rainier, WA
1 d

0.3

 6.4 km from Mt St Helens, WA
1 d

0.2

 6.3 km from Mt St Helens, WA
1 d

1.6

 24.5 km from Newport, OR
1 d

0.5

 18.9 km from Goat Rocks, WA
1 d

-0.2

 1.7 km from Mt Hood, OR
1 d

-0.1

 2.4 km from Mt St Helens, WA
1 d

1.0

 16.4 km from Deming, WA
1 d

-0.1

 15.7 km from Mt St Helens, WA
1 d

1.8

 27.0 km from Vancouver, BC
1 d

-0.1

 1.0 km from Mt St Helens, WA
2 d

2.6

 3 km NW of Cold Springs, NV
2 d

2.0

 84.9 km from Diablo, WA
2 d

0.0

 2.3 km from Mt St Helens, WA
2 d

0.0

 15.6 km from Mt St Helens, WA
2 d

0.7

 2.9 km from Carnation, WA
2 d

2.9

 174 km W of Port Orford, OR
2 d

0.4

 15.4 km from Mt St Helens, WA
2 d

2.8

 23 km WSW of Ferndale, CA
2 d

1.4

 6.4 km from Yakima, WA
2 d

0.7

 25.5 km from Mt St Helens, WA
2 d

1.1

 5.5 km from North Bend, WA
2 d

0.7

 10.9 km from Mt St Helens, WA
3 d

Seismo Blog
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
Bob Crosson has passed away
The founder of the PNSN, Professor Emeritus Robert (Bob) Crosson died on April 29 at age 86.

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