Earthquakes in Multnomah County, Oregon
Typical QuakeIndex 65 / 100
1 quake of M1.5 or larger in the last 7 days within 50 km. Normal for here is 0 to 1 in a week.
Compared against Multnomah County, Oregon'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 45.548, -122.417 — 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 3.1 | 1 km SSW of Beaverton, Oregon | |
| M 2.8 | 6 km SW of Aloha, Oregon | |
| M 2.7 | 4 km WNW of Molalla, Oregon | |
| M 2.7 | 14 km ESE of Molalla, Oregon | |
| M 2.6 | 3 km SE of Mill Plain, Washington | |
| M 2.6 | 8 km S of Scappoose, Oregon | |
| M 2.5 | 3 km SW of Lake Shore, Washington | |
| M 2.4 | 3 km W of Yacolt, 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