3.5
Earthquake Details: Antofagasta, Chile
Oct 3, 2026, 02:18:00
A magnitude 3.5 earthquake occurred near Antofagasta, Chile on Oct 3, 2026 at 02:18:00. The seismic event was recorded at a depth of -136 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-136 km
Significance0
Latitude-21.7100
Longitude-68.5100
Event IDemsc:20261003_0000035
Magnitude3.5
Updated:Oct 3, 2026, 02:24:36 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Oct 2, 2026, 23:18:00 GMT-3
- UTC
- Oct 3, 2026, 02:18:00 UTC
-136 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.3Salta, ArgentinaBeforeM3.4Antofagasta, ChileBeforeM3.6Tarapacá, ChileBeforeM3.5Jujuy, ArgentinaBeforeM3.3Antofagasta, ChileBeforeM3.3Antofagasta, ChileBeforeM3.2Salta, ArgentinaBeforeM3.3Antofagasta, ChileBeforeM3.2Jujuy, ArgentinaBeforeM3.4Jujuy, ArgentinaBeforeM4.0Salta, ArgentinaBeforeM3.4Antofagasta, ChileBefore
You may also find these tools useful
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, 02:24 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.