3.0
Earthquake Details: 63 km SE of Port Graham, Alaska
Oct 1, 2026, 15:13:16
A magnitude 3.0 earthquake occurred near 63 km SE of Port Graham, Alaska on Oct 1, 2026 at 15:13:16. The seismic event was recorded at a depth of 54.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth54.5 km
Significance138
Latitude58.9770
Longitude-150.9940
Event IDaka2026tlkkpe
Magnitude3.0
Updated:Oct 1, 2026, 15:17:39 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 1, 2026, 07:13:16 AKDT
- UTC
- Oct 1, 2026, 15:13:16 UTC
54.5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.642 km WSW of Anchor Point, AlaskaBeforeM2.841 km N of Chase, AlaskaBeforeM2.713 km NNW of Ninilchik, AlaskaBeforeM2.722 km SSW of Susitna, AlaskaBeforeM2.57 km WSW of Willow, AlaskaBeforeM3.126 km N of Glacier View, AlaskaBeforeM3.038 km WNW of Anchor Point, AlaskaBeforeM3.423 km NW of Nanwalek, AlaskaBeforeM2.648 km NE of Chase, AlaskaBeforeM3.235 km WSW of Skwentna, AlaskaBeforeM2.966 km ESE of Denali National Park, AlaskaBeforeM2.953 km SSE of King Salmon, AlaskaBefore
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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: Oct 1, 2026, 15:17 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.