3.7
Earthquake Details: 17 km NNW of Sekiu, Washington, United States
8/19/2025, 2:17:24 AM
A magnitude 3.7 earthquake occurred near 17 km NNW of Sekiu, Washington, United States on 8/19/2025 at 2:17:24 AM. The seismic event was recorded at a depth of 37.905 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth37.905 km
Significance274
Latitude48.4093
Longitude-124.3874
Event IDus6000r1zc
Magnitude3.7
Updated:11/4/2025, 4:43:58 PM
External Resources
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Time & depth
- Local time
- 8/18/2025, 7:17:24 PM PDT
- UTC
- 8/19/2025, 2:17:24 AM UTC
37.905 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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 4, 2025, 04:43 PM 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.