4.2
Earthquake Details: 6 km WNW of Wauna, Washington
Sep 29, 2026, 21:05:56
A magnitude 4.2 earthquake occurred near 6 km WNW of Wauna, Washington on Sep 29, 2026 at 21:05:56. The seismic event was recorded at a depth of 27.92 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth27.92 km
Significance645
Latitude47.4003
Longitude-122.7220
Event IDuw714111952
Magnitude4.2
Updated:Sep 29, 2026, 22:09:53 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Sep 29, 2026, 14:05:56 PDT
- UTC
- Sep 29, 2026, 21:05:56 UTC
27.92 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 2
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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 29, 2026, 22:09 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.