Earthquakes in Jefferson County, Washington
Quiet QuakeIndex 0 / 100
0 quakes of M1.5 or larger in the last 7 days within 50 km. Most weeks here have none at all, which is why two is a lot.
Compared against Jefferson County, Washington's own 10 years · USGS catalogue · updated
The last 30 days
Live · last 7 days
Latest earthquakes within 50 km
None within 50 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.
Source USGS · snapshot of
Where this is
Map loads when it scrolls into view
Centre 47.806, -123.527 — the Census internal point, from the US Census Bureau Gazetteer (2024). Activity is measured within 50 km of it.
Largest on record nearby
| Magnitude | When | Where |
|---|---|---|
| M 4.1 | 38 km NE of Amanda Park, Washington | |
| M 4.0 | 6 km W of Quilcene, Washington | |
| M 3.9 | 14 km SW of Blyn, Washington | |
| M 3.7 | 2 km NNW of Quilcene, Washington | |
| M 3.6 | 29 km ENE of Amanda Park, Washington | |
| M 3.5 | 7 km SSW of River Road, Washington | |
| M 3.4 | 21 km ENE of Amanda Park, Washington | |
| M 3.4 | 17 km WSW of Brinnon, Washington |
From the QuakeIndex catalogue, built from the USGS FDSN event service · within 50 km of the centre above.
After an earthquake here
- Report what you felt to USGS — reports go to USGS, not to us, and they are what produces the intensity maps
- What to do during and after an earthquake
- QuakeIndex does not issue warnings. For early warning, ShakeAlert reaches phones through Wireless Emergency Alerts and the MyShake app