3.3
Earthquake Details: 47 km from Vallenar, Atacama, Chile
Oct 3, 2026, 09:16:14
A magnitude 3.3 earthquake occurred near 47 km from Vallenar, Atacama, Chile on Oct 3, 2026 at 09:16:14. The seismic event was recorded at a depth of -86.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-86.1 km
Significance0
Latitude-28.6200
Longitude-70.2800
Event IDemsc:20261003_0000099
Magnitude3.3
Updated:Oct 3, 2026, 09:22:57 UTC
External Resources
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Time & depth
- Local time
- Oct 3, 2026, 06:16:14 GMT-3
- UTC
- Oct 3, 2026, 09:16:14 UTC
-86.1 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.2Coquimbo, ChileBeforeM3.2Antofagasta, ChileBeforeM3.2San Juan, ArgentinaBeforeM3.3Salta, ArgentinaBeforeM2.9San Juan, ArgentinaBeforeM3.6Catamarca, ArgentinaBeforeM3.9Salta, ArgentinaBeforeM2.9Salta, ArgentinaBeforeM4.330 km NNW of Valparaiso, ChileBeforeM3.4La Rioja, ArgentinaBeforeM3.5Coquimbo, ChileBeforeM3.3off the coast of Coquimbo, 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 3, 2026, 09:22 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.