3.6
Earthquake Details: Offshore Bio-Bio, Chile
Oct 4, 2026, 02:42:05
A magnitude 3.6 earthquake occurred near Offshore Bio-Bio, Chile on Oct 4, 2026 at 02:42:05. The seismic event was recorded at a depth of -14.8 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-14.8 km
Significance0
Latitude-38.0600
Longitude-74.0500
Event IDemsc:20261004_0000046
Magnitude3.6
Updated:Oct 4, 2026, 02:51:36 UTC
External Resources
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Time & depth
- Local time
- Oct 3, 2026, 23:42:05 GMT-3
- UTC
- Oct 4, 2026, 02:42:05 UTC
-14.8 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.0Neuquen, ArgentinaBeforeM3.4Maule, ChileBeforeM2.8Offshore Araucania, ChileBeforeM3.1Libertador O'Higgins, ChileBeforeM3.2Neuquen, ArgentinaBeforeM4.3Neuquen, ArgentinaBeforeM2.7Neuquen, ArgentinaBeforeM3.3off the coast of Los Lagos, ChileBeforeM3.5Maule, ChileBeforeM3.9off the coast of Araucania, ChileBeforeM3.2Offshore Los Lagos, ChileBeforeM3.5Offshore Bio-Bio, ChileBefore
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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: Oct 4, 2026, 02:51 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.