Mag Location Age

2.6

2km WSW of Ferndale, CA
7 h

2.3

10km ESE of Taylorsville, CA
10 h

2.8

16km SSE of Rio Dell, CA
23 h

1.4

22.7 km from Glacier Peak, WA
1 d

1.6

36.3 km from Mt St Helens, WA
1 d

1.5

11.9 km from Snohomish, WA
1 d

2.1

42km E of Austin, NV
1 d

1.5

8.1 km from North Bend, WA
1 d

2.4

42km SSW of Owyhee, NV
2 d

1.0

0.5 km from Mt St Helens, WA
2 d

1.4

34.4 km from Longview, WA
3 d

2.9

8km SE of Pine Hills, CA
3 d

1.3

3.3 km from Granite Falls, WA
3 d

2.1

5km SW of Stony Gorge Reservoir, CA
3 d

0.0

2.3 km from Newberry Caldera, OR
3 d

0.3

2.1 km from Newberry Caldera, OR
3 d

1.8

4.3 km from Hanford-200E, WA
3 d

2.6

14km WSW of La Porte, CA
3 d

1.0

22.2 km from Longview, WA
3 d

0.5

0.7 km from Mt St Helens, WA
4 d

1.7

6.3 km from Bremerton, WA
4 d

0.6

22.0 km from Longview, WA
4 d

1.8

21.9 km from Longview, WA
4 d

2.9

63km W of Petrolia, CA
4 d

2.3

80.2 km from Diablo, WA
4 d

0.8

19.8 km from Mt Rainier, WA
4 d

0.5

19.5 km from Mt Rainier, WA
4 d

0.2

16.4 km from Mt St Helens, WA
4 d

2.9

11km NNE of Petrolia, CA
4 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...