1.9
Earthquake Details: 6 km ENE of Sprague, Washington
Aug 28, 2026, 21:16:13
A magnitude 1.9 earthquake occurred near 6 km ENE of Sprague, Washington on Aug 28, 2026 at 21:16:13. The seismic event was recorded at a depth of -0.67 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-0.67 km
Significance53
Latitude47.3303
Longitude-117.8992
Event IDuw714089871
Magnitude1.9
Updated:Aug 28, 2026, 22:02:40 UTC
External Resources
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Time & depth
- Local time
- Aug 28, 2026, 14:16:13 PDT
- UTC
- Aug 28, 2026, 21:16:13 UTC
-0.67 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 9
M2.28 km WNW of Dover, IdahoBeforeM1.714 km SW of Cowichan Bay, CanadaBeforeM1.75 km NW of Silverdale, WashingtonAfterM1.520 km S of Packwood, WashingtonAfterM1.93 km WSW of Tumalo, OregonAfterM2.18 km ESE of Molalla, OregonAfterM2.32 km W of Sandpoint, IdahoAfterM1.84 km WSW of Yacolt, WashingtonAfterM2.24 km NNE of Snoqualmie, WashingtonAfter
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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: Aug 28, 2026, 22:02 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.