1.4
Earthquake Details: 5 km W of Oceanside, Oregon
Aug 28, 2026, 04:27:23
A magnitude 1.4 earthquake occurred near 5 km W of Oceanside, Oregon on Aug 28, 2026 at 04:27:23. The seismic event was recorded at a depth of 13.96 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth13.96 km
Significance31
Latitude45.4530
Longitude-124.0418
Event IDuw714089591
Magnitude1.4
Updated:Aug 28, 2026, 17:48:50 UTC
External Resources
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Time & depth
- Local time
- Aug 27, 2026, 21:27:23 PDT
- UTC
- Aug 28, 2026, 04:27:23 UTC
13.96 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.65 km NNW of Waterville, WashingtonBeforeM1.81 km ESE of Springfield, OregonBeforeM1.513 km N of Maple Ridge, CanadaBeforeM3.0204 km W of Bandon, OregonBeforeM1.735 km NE of Amanda Park, WashingtonBeforeM1.66 km NE of Rochester, WashingtonBeforeM1.834 km NE of Amanda Park, WashingtonBeforeM1.815 km ESE of Acme, WashingtonBeforeM1.714 km SW of Cowichan Bay, CanadaAfterM3.5off the coast of OregonAfterM1.75 km NW of Silverdale, WashingtonAfterM2.7186 km W of Bandon, OregonAfter
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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, 17:48 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.