4.2
Earthquake Details: 48 km SSE of Irpa Irpa, Bolivia
Sep 15, 2026, 13:50:21
A magnitude 4.2 earthquake occurred near 48 km SSE of Irpa Irpa, Bolivia on Sep 15, 2026 at 13:50:21. The seismic event was recorded at a depth of 363.5 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth363.5 km
Significance271
Latitude-18.1008
Longitude-66.0517
Event IDus7000thlk
Magnitude4.2
Updated:Sep 15, 2026, 18:40:08 UTC
External Resources
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Time & depth
- Local time
- Sep 15, 2026, 09:50:21 GMT-4
- UTC
- Sep 15, 2026, 13:50:21 UTC
363.5 km · Deep-focus
More than 300 km deep. Deep earthquakes can be felt across a wide area.
Nearby major cities
Nearby event sequence · 12
M4.31 km E of Camilaca, PeruBeforeM3.5southern PeruBeforeM3.4Potosí, BoliviaBeforeM3.3Tarapacá, ChileBeforeM3.8Potosí, BoliviaBeforeM3.2Tarapacá, ChileBeforeM3.7Antofagasta, ChileBeforeM3.2Antofagasta, ChileAfterM3.2Tarapacá, ChileAfterM3.2Tarapacá, ChileAfterM3.5Tarapacá, ChileAfterM3.6Tarapacá, 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: Sep 15, 2026, 18:40 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.