2.8
Earthquake Details: 112 km E of Chignik, Alaska
Sep 20, 2026, 19:59:16
A magnitude 2.8 earthquake occurred near 112 km E of Chignik, Alaska on Sep 20, 2026 at 19:59:16. The seismic event was recorded at a depth of 1.3 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth1.3 km
Significance121
Latitude56.1480
Longitude-156.6150
Event IDaka2026srlstj
Magnitude2.8
Updated:Sep 25, 2026, 23:11:50 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 20, 2026, 11:59:16 AKDT
- UTC
- Sep 20, 2026, 19:59:16 UTC
1.3 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.995 km S of Sand Point, AlaskaBeforeM3.655 km SE of Chignik, AlaskaBeforeM2.864 km ESE of Pedro Bay, AlaskaAfterM3.8163 km S of Akhiok, AlaskaAfterM3.177 km WSW of Akhiok, AlaskaAfterM3.737 km SW of Karluk, AlaskaAfterM3.553 km SE of Sand Point, AlaskaAfterM3.175 km WSW of Karluk, AlaskaAfterM3.433 km W of Nanwalek, AlaskaAfterM2.916 km SE of Karluk, AlaskaAfterM3.2216 km SSE of Akhiok, AlaskaAfterM3.3129 km E of Chignik, AlaskaAfter
You may also find these tools useful
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 25, 2026, 23:11 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.