1.9
Earthquake Details: 73 km SSW of Cordova, Alaska, United States
Oct 23, 2026, 20:43:28
- Depth
- 7.8 km
- Felt reports
- No data
Source: USGSUpdated: Oct 23, 2026, 08:45 PM UTC
A magnitude 1.9 earthquake occurred on Oct 23, 2026 at 20:43:28. Epicenter: 73 km SSW of Cordova, Alaska, United States. Reported depth: 7.8 km.
Tsunami information
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Time & depth
- Local time
- Oct 23, 2026, 10:43:28 GMT-10
- UTC
- Oct 23, 2026, 20:43:28 UTC
7.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M3.148 km WNW of Nanwalek, AlaskaBeforeM3.168 km SE of Yakutat, AlaskaAfterM3.4176 km WSW of Yakutat, AlaskaAfterM3.1286 km SW of Yakutat, AlaskaAfterM3.352 km SSW of Cantwell, AlaskaAfterM2.935 km WNW of Kalifornsky, AlaskaAfterM3.3272 km SE of Chiniak, AlaskaAfterM3.618 km E of Susitna North, AlaskaAfterM3.527 km E of Point Possession, AlaskaAfterM3.025 km ESE of Kasilof, AlaskaAfterM3.066 km W of Happy Valley, AlaskaAfterM3.512 km ESE of Fox River, AlaskaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.9
aka2026valxlu
- Depth:
- 7.8 km
- Time:
- Updated:
- Oct 23, 2026, 08:45 PM UTC
Technical Details
Depth7.8 km
Significance56
Latitude59.9290
Longitude-146.2400
Event IDaka2026valxlu
Magnitude1.9
Updated:Oct 23, 2026, 20:45:21 UTC
Regional Seismicity
External Resources
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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 23, 2026, 20:45 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).