Earthquakes in Dewey County, Oklahoma
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 Dewey County, Oklahoma'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 35.978, -99.014 — 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 3.5 | 15 km WSW of Watonga, Oklahoma | |
| M 3.4 | 10 km E of Seiling, Oklahoma | |
| M 3.4 | 12 km NW of Watonga, Oklahoma | |
| M 3.3 | 1 km WNW of Chester, Oklahoma | |
| M 3.2 | 15 km WSW of Watonga, Oklahoma | |
| M 3.1 | 16 km ENE of Thomas, Oklahoma | |
| M 3.1 | 4 km WSW of Seiling, Oklahoma | |
| M 3.1 | 1 km W of Chester, Oklahoma |
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