1.8
Earthquake Details: 4 km WSW of Yacolt, Washington
Sep 2, 2026, 22:55:45
A magnitude 1.8 earthquake occurred near 4 km WSW of Yacolt, Washington on Sep 2, 2026 at 22:55:45. The seismic event was recorded at a depth of -0.54 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-0.54 km
Significance50
Latitude45.8570
Longitude-122.4583
Event IDuw714094182
Magnitude1.8
Updated:Sep 3, 2026, 16:47:21 UTC
External Resources
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Time & depth
- Local time
- Sep 2, 2026, 15:55:45 PDT
- UTC
- Sep 2, 2026, 22:55:45 UTC
-0.54 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 5
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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: Sep 3, 2026, 16:47 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.