4.5
Earthquake Details: 23 km ESE of Coihueco, Chile
Aug 23, 2026, 20:38:14
A magnitude 4.5 earthquake occurred near 23 km ESE of Coihueco, Chile on Aug 23, 2026 at 20:38:14. The seismic event was recorded at a depth of 102.49 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth102.49 km
Significance312
Latitude-36.7356
Longitude-71.6087
Event IDus6000tn0n
Magnitude4.5
Updated:Aug 23, 2026, 21:01:36 UTC
External Resources
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Time & depth
- Local time
- Aug 23, 2026, 16:38:14 GMT-4
- UTC
- Aug 23, 2026, 20:38:14 UTC
102.49 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M3.6Bio-Bio, ChileAfterM3.3off the coast of Maule, ChileAfterM3.6Maule, ChileAfterM3.8Bio-Bio, ChileAfterM3.1Offshore O'Higgins, ChileAfterM3.4Offshore O'Higgins, ChileAfterM3.8Maule, ChileAfterM4.722 km ENE of Talca, ChileAfterM3.6Offshore Valparaiso, ChileAfterM3.8Offshore Valparaiso, ChileAfterM3.4Mendoza, ArgentinaAfterM3.8Offshore Valparaiso, ChileAfter
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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 23, 2026, 21:01 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.