4.2
Earthquake Details: 77 km ESE of Ollagüe, Chile
Oct 4, 2026, 12:07:53
A magnitude 4.2 earthquake occurred near 77 km ESE of Ollagüe, Chile on Oct 4, 2026 at 12:07:53. The seismic event was recorded at a depth of 169.1 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth169.1 km
Significance271
Latitude-21.4303
Longitude-67.5431
Event IDus6000tzis
Magnitude4.2
Updated:Oct 4, 2026, 13:14:29 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Oct 4, 2026, 09:07:53 GMT-3
- UTC
- Oct 4, 2026, 12:07:53 UTC
169.1 km · Intermediate-focus
Between 70 and 300 km deep.
Nearby major cities
Nearby event sequence · 12
M3.3Antofagasta, ChileBeforeM3.4Jujuy, ArgentinaBeforeM3.4Cochabamba, BoliviaBeforeM4.0Salta, ArgentinaBeforeM3.4Antofagasta, ChileBeforeM3.5Antofagasta, ChileBeforeM3.6Tarapacá, ChileBeforeM3.3Salta, ArgentinaBeforeM3.4Salta, ArgentinaBeforeM3.6Antofagasta, ChileBeforeM3.3Potosí, BoliviaBeforeM3.2Jujuy, ArgentinaBefore
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 4, 2026, 13:14 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.