3.9
Earthquake Details: 65 km SE of Cantwell, Alaska
Sep 28, 2026, 11:46:28
A magnitude 3.9 earthquake occurred near 65 km SE of Cantwell, Alaska on Sep 28, 2026 at 11:46:28. The seismic event was recorded at a depth of 52.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth52.1 km
Significance234
Latitude62.9520
Longitude-148.0930
Event IDaka2026tfplzt
Magnitude3.9
Updated:Sep 29, 2026, 18:27:33 UTC
External Resources
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Time & depth
- Local time
- Sep 28, 2026, 03:46:28 AKDT
- UTC
- Sep 28, 2026, 11:46:28 UTC
52.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.924 km WSW of Point MacKenzie, AlaskaBeforeM2.916 km NW of Fishhook, AlaskaBeforeM3.071 km WNW of Petersville, AlaskaBeforeM2.637 km ENE of Chase, AlaskaBeforeM3.144 km E of Pedro Bay, AlaskaBeforeM2.845 km W of Salamatof, AlaskaBeforeM3.17 km ENE of Denali Park, AlaskaAfterM4.27 km SE of Denali National Park, AlaskaAfterM3.642 km WSW of Anchor Point, AlaskaAfterM2.943 km N of Chase, AlaskaAfterM2.613 km NNW of Ninilchik, AlaskaAfterM2.723 km SSW of Susitna, AlaskaAfter
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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: Sep 29, 2026, 18:27 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.