1.9
Earthquake details: 17 km WNW of Tyonek, Alaska, United States
Oct 28, 2026, 05:47:54
- Depth
- 75.4 km
- Felt reports
- No data
Source: USGSUpdated: Nov 2, 2026, 11:13 PM UTC
A magnitude 1.9 earthquake occurred on Oct 28, 2026 at 05:47:54. Epicenter: 17 km WNW of Tyonek, Alaska, United States. Reported depth: 75.4 km.
Status: Reviewed
Tsunami information
Loading data...
Time & depth
- Local time
- Oct 27, 2026, 21:47:54 AKDT
- UTC
- Oct 28, 2026, 05:47:54 UTC
75.4 km · Intermediate-focus
Between 70 and 300 km deep.
Loading map...
Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSml 1.9
aka2026vioedw
- Depth:
- 75.4 km
- Status:
- Reviewed
- Time:
- Updated:
- Nov 2, 2026, 11:13 PM UTC
Technical Details
Depth75.4 km
Significance56
Latitude61.1220
Longitude-151.4430
Event IDaka2026vioedw
Magnitude1.9
Updated:Nov 2, 2026, 23:13:10 UTC
Regional Seismicity
External Resources
Related tools
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: Nov 2, 2026, 23:13 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).