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Most Recent Earthquakes
Mag Location Age

3.4

 172 km WNW of Port Orford, OR
3 h

2.6

 232 km W of Crescent City, CA
12 h

1.3

 16.8 km from Olympia, WA
13 h

1.8

 22.0 km from Forks, WA
15 h

1.5

 36.4 km from Crescent City, CA
17 h

0.6

 21.9 km from Mt Rainier, WA
17 h

0.8

 2.7 km from Carnation, WA
20 h

1.0

 23.1 km from Forks, WA
20 h

2.3

 8.4 km from Centralia, WA
22 h

0.3

 11.3 km from Mt St Helens, WA
22 h

1.0

 8.8 km from Maple Valley, WA
1 d

0.3

 24.2 km from Mt St Helens, WA
1 d

1.3

 11.7 km from Eatonville, WA
1 d

1.2

 19.5 km from Friday Harbor, WA
1 d

1.1

 18.7 km from Woodburn, OR
1 d

0.8

 11.2 km from Morton, WA
2 d

0.9

 11.1 km from Grand Coulee, WA
2 d

1.8

 8.7 km from Bremerton, WA
2 d

2.9

 19 km W of Petrolia, CA
2 d

3.4

 161 km W of Ferndale, CA
2 d

1.4

 16.5 km from Mt St Helens, WA
2 d

-0.2

 17.5 km from Mt Rainier, WA
2 d

0.6

 17.4 km from Mt Rainier, WA
2 d

1.7

 65.0 km from Penticton, BC
2 d

0.5

 1.0 km from Mt Rainier, WA
2 d

0.4

 1.2 km from Mt Rainier, WA
2 d

0.3

 1.2 km from Mt Rainier, WA
2 d

1.0

 40.5 km from Glacier Peak, WA
2 d

0.3

 16.9 km from Poulsbo, WA
3 d

Seismo Blog
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.
Tonasket Earthquake Swarm or Aftershock Sequence?
At 6:47pm PDT, on April 12, 2025 a magnitude 3.1 earthquake located about 6 km (4 miles) northeas...

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