3.6
Earthquake Details: 81 km SE of Unalaska, Alaska
Oct 19, 2026, 19:54:50
- Depth
- 35 km
- Felt reports
- No data
Source: USGSUpdated: Oct 22, 2026, 06:11 PM UTC
A magnitude 3.6 earthquake occurred on Oct 19, 2026 at 19:54:50. Epicenter: 81 km SE of Unalaska, Alaska. Reported depth: 35 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Oct 19, 2026, 08:54:50 GMT-11
- UTC
- Oct 19, 2026, 19:54:50 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby earthquakes · 12
M3.9203 km SSE of King Cove, AlaskaAfterM4.0169 km S of False Pass, AlaskaAfterM4.299 km SSE of Sand Point, AlaskaAfterM3.740 km SSE of Nikolski, AlaskaAfterM4.0Fox Islands, Aleutian IslandsAfterM4.6100 km NNW of Nikolski, AlaskaAfterM4.581 km SSE of Akutan, AlaskaAfterM4.682 km SSE of Akutan, AlaskaAfterM4.381 km SSE of Akutan, AlaskaAfterM5.0Fox Islands, Aleutian IslandsAfterM4.887 km SSE of Akutan, AlaskaAfterM4.681 km SSE of Akutan, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 3.6
us6000u3iq
- Depth:
- 35 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 22, 2026, 06:11 PM UTC
Technical Details
Depth35 km
Significance199
Latitude53.3590
Longitude-165.6508
Event IDus6000u3iq
Magnitude3.6
Updated:Oct 22, 2026, 18:11:14 UTC
Regional Seismicity
View recent seismic activity near this event:
External Resources
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 22, 2026, 18:11 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0.
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).