4.2
Earthquake details: 6 km WNW of Wauna, Washington, United States
Sep 29, 2026, 21:05:56
- Depth
- 27.94 km
- Felt reports
- 9,571
Source: USGSUpdated: Nov 10, 2026, 09:16 PM UTC
A magnitude 4.2 earthquake occurred on Sep 29, 2026 at 21:05:56. Epicenter: 6 km WNW of Wauna, Washington, United States. Reported depth: 27.94 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Sep 29, 2026, 14:05:56 PDT
- UTC
- Sep 29, 2026, 21:05:56 UTC
27.94 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSml 4.16
uw714111952
- Depth:
- 27.94 km
- Status:
- Reviewed
- Time:
- Updated:
- Nov 10, 2026, 09:16 PM UTC
Technical Details
Depth27.94 km
Significance646
Latitude47.4003
Longitude-122.7220
Event IDuw714111952
Magnitude4.2
Updated:Nov 10, 2026, 21:16:09 UTC
Regional Seismicity
External Resources
Related tools
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 10, 2026, 21:16 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).