Mag Location Age

1.1

12.6 km from Mt Hood, OR
4 h

0.3

4.5 km from Mt Rainier, WA
10 h

0.6

27.1 km from Mt St Helens, WA
10 h

1.1

1.1 km from Bellevue, WA
14 h

2.0

7 km S of Canyondam, CA
14 h

0.0

1.3 km from Mt St Helens, WA
15 h

2.6

32 km WSW of Petrolia, CA
17 h

1.8

21.7 km from Canby, OR
23 h

1.9

84.4 km from Diablo, WA
1 d

0.7

16.3 km from Morton, WA
1 d

1.3

39.5 km from Three Sisters, OR
1 d

2.0

36.2 km from The Dalles, OR
1 d

0.0

0.7 km from Mt St Helens, WA
1 d

1.3

12.2 km from Eatonville, WA
1 d

0.3

1.0 km from Mt St Helens, WA
1 d

2.4

26 km S of Denio, NV
1 d

1.5

2.4 km from Bellevue, WA
1 d

2.9

37.3 km from Victoria, BC
1 d

0.9

21.4 km from Port Townsend, WA
1 d

1.6

5.0 km from Forks, WA
1 d

1.4

54.3 km from Forks, WA
2 d

2.7

13 km WSW of Petrolia, CA
2 d

-0.4

0.4 km from Mt St Helens, WA
2 d

1.1

19.1 km from Chelan, WA
2 d

2.1

83.8 km from Diablo, WA
2 d

1.4

33.9 km from Astoria, OR
2 d

0.7

12.6 km from Mt St Helens, WA
2 d

-0.7

11.7 km from Mt St Helens, WA
2 d

0.4

12.6 km from Mt St Helens, WA
2 d
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.