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M3.1 Earthquake — 19 km E of Forks, Washington
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Magnitude 3.1 earthquake 19 km E of Forks, Washington at a depth of 40.5 km, recorded by the U.S. Geological Survey.
Measurements
| Magnitude | M3.1 |
|---|---|
| Depth | 40.5 km |
| Coordinates | 47.9208, -124.1302 |
| Region | 19 km E of Forks, Washington |
| Felt Reports | 20 |
| Tsunami Flag | 0 |
Measured by
Earthquake data courtesy of the U.S. Geological Survey
This is a scientific measurement of an event that has already happened. It is not a warning, and it does not tell you what to do.
Not rated by source. US Geological Survey does not publish a severity for this; the level shown is our own classification.
View original reportThis event as JSON · API and licence
Source updated 1 day ago (Oct 18, 2026 01:58 UTC) · we last heard from US Geological Survey 18 seconds ago
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What has changed
- Magnitude revised from M3.2 to M3.1 — Oct 17, 04:00 UTC by US Geological Survey
- Magnitude revised from M3.3 to M3.2 — Oct 17, 03:54 UTC by US Geological Survey
Figures published in the first minutes of an event are preliminary. A change here is the agency refining its own estimate, not a correction to this page.
General safety information
No authority has issued instructions for this event. The guidance below is general background reading, not a response to it.
Drop, Cover, and Hold On — what to do before, during and after an earthquake, plus emergency kit and family plan checklists.
Open Earthquake Safety Guide →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.