3.4
Earthquake Details: Antofagasta, Chile
Sep 29, 2026, 19:59:40
A magnitude 3.4 earthquake occurred near Antofagasta, Chile on Sep 29, 2026 at 19:59:40. The seismic event was recorded at a depth of -135.6 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-135.6 km
Significance0
Latitude-21.7600
Longitude-68.5000
Event IDemsc:20260929_0000273
Magnitude3.4
Updated:Sep 29, 2026, 20:04:29 UTC
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- Sep 29, 2026, 16:59:40 GMT-3
- UTC
- Sep 29, 2026, 19:59:40 UTC
-135.6 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.7Tarapacá, ChileBeforeM3.8Antofagasta, ChileBeforeM3.9Tarapacá, ChileBeforeM4.0Tarapacá, ChileBeforeM3.5Salta, ArgentinaBeforeM3.8Jujuy, ArgentinaBeforeM3.9Potosí, BoliviaBeforeM3.8Salta, ArgentinaBeforeM3.5Offshore Antofagasta, ChileBeforeM3.5Salta, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM4.5Potosí, BoliviaBefore
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: Sep 29, 2026, 20:04 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.