3.9
Earthquake Details: off the coast of Tarapacá, Chile
Oct 1, 2026, 23:35:03
A magnitude 3.9 earthquake occurred near off the coast of Tarapacá, Chile on Oct 1, 2026 at 23:35:03. The seismic event was recorded at a depth of -32 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-32 km
Significance0
Latitude-18.0300
Longitude-71.5300
Event IDemsc:20261001_0000348
Magnitude3.9
Updated:Oct 1, 2026, 23:43:19 UTC
External Resources
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Time & depth
- Local time
- Oct 1, 2026, 18:35:03 GMT-5
- UTC
- Oct 1, 2026, 23:35:03 UTC
-32 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.1Tarapacá, ChileBeforeM3.4Antofagasta, ChileBeforeM3.5Offshore Antofagasta, ChileBeforeM3.4southern PeruBeforeM3.2Antofagasta, ChileBeforeM3.6Tarapacá, ChileBeforeM2.9Oruro, BoliviaBeforeM2.8Potosí, BoliviaBeforeM2.8Tarapacá, ChileBeforeM2.8Tarapacá, ChileAfterM3.0Tarapacá, ChileAfterM2.8Tarapacá, 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 1, 2026, 23:43 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.