Moderate Earthquake ● Active
M5.0 Earthquake — 81 km S of Sand Point, Alaska
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Magnitude 5.0 earthquake 81 km S of Sand Point, Alaska at a depth of 35.0 km, recorded by the U.S. Geological Survey.
Measurements
| Magnitude | M5.0 |
|---|---|
| Depth | 35.0 km |
| Coordinates | 54.6088, -160.3291 |
| Region | 81 km S of Sand Point, Alaska |
| Felt Reports | 4 |
| Tsunami Flag | 1 |
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 4 hours ago (Oct 21, 2026 04:50 UTC) · we last heard from US Geological Survey 51 seconds ago
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What USGS has published since this earthquake
Aftershock forecast
USGS gives a 1% chance of at least one aftershock of magnitude 5 or larger in the week to 28 Oct 2026, less than a 1% chance of magnitude 6 or larger, and less than a 1% chance of magnitude 7 or larger.
USGS puts a 1% chance on an earthquake larger than this magnitude 5 following in the week to 28 Oct 2026.
| Chance of at least one aftershock in | M5+ | M6+ | M7+ |
|---|---|---|---|
| the day to 22 Oct 2026 | <1% | <1% | <1% |
| the week to 28 Oct 2026 | 1% | <1% | <1% |
| the month to 20 Nov 2026 | 2% | <1% | <1% |
| the year to 21 Oct 2027 | 4% | <1% | <1% |
USGS forecast issued 21 Oct 2026 04:40 UTC, generated automatically. A forecast gives chances, not times: it cannot say when or where an aftershock will strike.
Reports of the shaking
USGS received 4 "Did You Feel It?" reports; the strongest shaking reported was intensity III (weak).
From the U.S. Geological Survey. The USGS event page has the maps and everything USGS has published for this earthquake.
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.