4.2
Earthquake Details: 34 km ESE of Aiquile, Bolivia
Dec 1, 2025, 02:22:32
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Feb 25, 2026, 04:18 PM UTC
A magnitude 4.2 earthquake occurred on Dec 1, 2025 at 02:22:32. Epicenter: 34 km ESE of Aiquile, Bolivia. Reported depth: 10 km.
Status: Reviewed
Tsunami information
Loading data...
Time & depth
- Local time
- Nov 30, 2025, 22:22:32 GMT-4
- UTC
- Dec 1, 2025, 02:22:32 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Loading map...
Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4.2
us7000ret9
- Depth:
- 10 km
- Status:
- Reviewed
- Time:
- Updated:
- Feb 25, 2026, 04:18 PM UTC
Technical Details
Depth10 km
Significance271
Latitude-18.2947
Longitude-64.8709
Event IDus7000ret9
Magnitude4.2
Updated:Feb 25, 2026, 16:18:40 UTC
Regional Seismicity
External Resources
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: Feb 25, 2026, 16:18 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.