1.8
Earthquake Details: 2 km NNE of Lyman, Washington, United States
8/14/2026, 8:04:08 AM
A magnitude 1.8 earthquake occurred near 2 km NNE of Lyman, Washington, United States on 8/14/2026 at 8:04:08 AM. The seismic event was recorded at a depth of 4.79 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth4.79 km
Significance52
Latitude48.5513
Longitude-122.0545
Event IDuw714078991
Magnitude1.8
Updated:8/14/2026, 5:41:30 PM
External Resources
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Time & depth
- Local time
- 8/14/2026, 1:04:08 AM PDT
- UTC
- 8/14/2026, 8:04:08 AM UTC
4.79 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 2
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 14, 2026, 05:41 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.