Mag Location Age

2.3

46km SSW of Denio Junction, NV
7 h

3.9

47km W of Petrolia, CA
15 h

1.7

24.2 km from Monroe, WA
17 h

0.6

33.0 km from Mt St Helens, WA
18 h

1.2

0.9 km from Mt St Helens, WA
18 h

0.2

0.8 km from Mt St Helens, WA
19 h

0.0

0.7 km from Mt St Helens, WA
23 h

5.6

6km SSW of Petrolia, CA
1 d

3.3

5km SSW of Petrolia, CA
1 d

3.1

Off the coast of OR
1 d

0.4

0.8 km from Mt St Helens, WA
1 d

0.2

1.1 km from Mt St Helens, WA
1 d

0.4

11.8 km from Mt St Helens, WA
1 d

0.3

10.7 km from Mt St Helens, WA
2 d

2.2

189.9 km from Coos Bay, OR
2 d

4.6

Off the coast of OR
2 d

3.2

Off the coast of OR
2 d

2.9

223.7 km from Newport, OR
2 d

4.7

Off the coast of OR
2 d

4.2

Off the coast of OR
2 d

4.2

Off the coast of OR
2 d

5.4

Off the coast of OR
2 d

5.4

Off the coast of OR
2 d

5.0

Off the coast of OR
2 d

0.4

0.9 km from Mt St Helens, WA
2 d

2.1

12km WNW of Petrolia, CA
3 d

1.9

120.4 km from Boise, ID
3 d

1.0

1.5 km from Mt Hood, OR
3 d

3.2

off the coast of OR
3 d
An updated tremor monitoring system
A completely redesigned tremor location program and web interface is now available. The hourly tr...
OOPS - Correction to last post
I made some significant errors in my last post on ETS. I try to correct these here.
When is an ETS just T
Current ongoing Puget Sound deep tremor is probably NOT a real, classic ETS. There are several re...