1.7
Earthquake Details: 40 km WSW of Winthrop, Washington, United States
Oct 26, 2026, 04:21:15
- Depth
- -0.07 km
- Felt reports
- No data
Source: USGSUpdated: Oct 26, 2026, 04:42 AM UTC
A magnitude 1.7 earthquake occurred on Oct 26, 2026 at 04:21:15. Epicenter: 40 km WSW of Winthrop, Washington, United States. Reported depth: -0.07 km.
Tsunami information
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Time & depth
- Local time
- Oct 25, 2026, 21:21:15 PDT
- UTC
- Oct 26, 2026, 04:21:15 UTC
-0.07 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 11
M1.73 km W of Columbia City, OregonBeforeM1.81 km SE of Lynnwood, WashingtonBeforeM1.93 km S of Colwood, CanadaBeforeM2.4WashingtonBeforeM2.48 km ESE of Venersborg, WashingtonBeforeM1.74 km ESE of Carnation, WashingtonBeforeM2.641 km WSW of Winthrop, WashingtonBeforeM1.922 km ENE of Ashford, WashingtonBeforeM2.2British Columbia, CanadaBeforeM2.1British Columbia, CanadaAfterM1.57 km W of Gorst, WashingtonAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.71
uw714127892
- Depth:
- -0.07 km
- Time:
- Updated:
- Oct 26, 2026, 04:42 AM UTC
Technical Details
Depth-0.07 km
Significance45
Latitude48.3037
Longitude-120.6610
Event IDuw714127892
Magnitude1.7
Updated:Oct 26, 2026, 04:42:17 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 26, 2026, 04:42 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).