3.5
Earthquake Details: southeastern Alaska
Feb 20, 2026, 23:59:32
- Depth
- 1 km
- Felt reports
- No data
Source: EMSCUpdated: Feb 23, 2026, 06:00 PM UTC
A magnitude 3.5 earthquake occurred on Feb 20, 2026 at 23:59:32. Epicenter: southeastern Alaska. Reported depth: 1 km.
Tsunami information
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Time & depth
- Local time
- Feb 20, 2026, 14:59:32 AKST
- UTC
- Feb 20, 2026, 23:59:32 UTC
1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- EMSCm 3.5
emsc:20260220_0000403
- Depth:
- 1 km
- Time:
- Updated:
- Feb 23, 2026, 06:00 PM UTC
Regional Seismicity
Technical Details
Depth1 km
SignificanceNo data
Latitude58.7806
Longitude-134.5385
Event IDemsc:20260220_0000403
Magnitude3.5
Updated:Feb 23, 2026, 18:00:48 UTC
External Resources
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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: Feb 23, 2026, 18:00 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. 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. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.