3.0
Earthquake Details: 78 km SE of Adak, Alaska
Sep 28, 2026, 19:10:40
A magnitude 3.0 earthquake occurred near 78 km SE of Adak, Alaska on Sep 28, 2026 at 19:10:40. The seismic event was recorded at a depth of 35 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth35 km
Significance138
Latitude51.4708
Longitude-175.6996
Event IDus6000tyi8
Magnitude3.0
Updated:Oct 2, 2026, 16:07:22 UTC
External Resources
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Time & depth
- Local time
- Sep 28, 2026, 19:10:40
- UTC
- Sep 28, 2026, 19:10:40 UTC
35 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 12
M3.325 km E of Atka, AlaskaBeforeM3.578 km SSW of Atka, AlaskaBeforeM3.573 km SSW of Atka, AlaskaBeforeM3.182 km SW of Adak, AlaskaBeforeM3.073 km WSW of Adak, AlaskaBeforeM3.397 km SSW of Atka, AlaskaBeforeM2.983 km ESE of Adak, AlaskaBeforeM4.075 km SE of Adak, AlaskaAfterM4.134 km S of Adak, AlaskaAfterM4.193 km SW of Atka, AlaskaAfterM3.682 km SE of Atka, AlaskaAfterM3.566 km SE of Atka, AlaskaAfter
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 2, 2026, 16:07 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.