3.4
Earthquake Details: 160 km SW of Nikolski, Alaska
Oct 6, 2026, 20:32:59
A magnitude 3.4 earthquake occurred near 160 km SW of Nikolski, Alaska on Oct 6, 2026 at 20:32:59. The seismic event was recorded at a depth of 22.7 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
View recent seismic activity near this event:
Technical Details
Depth22.7 km
Significance178
Latitude51.8260
Longitude-170.3530
Event IDaka2026tvbfeo
Magnitude3.4
Updated:Oct 6, 2026, 23:14:24 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 6, 2026, 20:32:59
- UTC
- Oct 6, 2026, 20:32:59 UTC
22.7 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby event sequence · 10
M3.682 km SE of Atka, AlaskaBeforeM3.566 km SE of Atka, AlaskaBeforeM3.377 km SE of Akutan, AlaskaBeforeM2.981 km SE of Akutan, AlaskaBeforeM2.688 km SSE of Adak, AlaskaBeforeM3.9209 km SSE of Atka, AlaskaBeforeM3.8178 km SSE of Atka, AlaskaBeforeM2.540 km E of Nikolski, AlaskaBeforeM3.5south of Aleutian IslandsAfterM2.585 km ESE of Akutan, 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 6, 2026, 23:14 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.