2.7
Earthquake Details: 70 km from Tomé, Biobio, Chile
Oct 4, 2026, 11:46:51
A magnitude 2.7 earthquake occurred near 70 km from Tomé, Biobio, Chile on Oct 4, 2026 at 11:46:51. The seismic event was recorded at a depth of -35.2 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-35.2 km
Significance0
Latitude-36.1900
Longitude-73.5300
Event IDemsc:20261004_0000157
Magnitude2.7
Updated:Oct 4, 2026, 11:51:34 UTC
External Resources
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Time & depth
- Local time
- Oct 4, 2026, 08:46:51 GMT-3
- UTC
- Oct 4, 2026, 11:46:51 UTC
-35.2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Neuquen, ArgentinaBeforeM4.330 km NNW of Valparaiso, ChileBeforeM3.3off the coast of Los Lagos, ChileBeforeM3.5Maule, ChileBeforeM4.1153 km WSW of Lebu, ChileBeforeM3.5Offshore Bio-Bio, ChileBeforeM3.6Offshore Bio-Bio, ChileBeforeM4.4Araucania, ChileAfterM3.4Libertador O'Higgins, ChileAfterM3.4Offshore Maule, ChileAfterM3.3Offshore Valparaiso, ChileAfterM3.9Bio-Bio, 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: Oct 4, 2026, 11:51 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.