4.3

M4.3 Earthquake 34 km SSW of Challapata, BoliviaApril 14, 2026

2026-04-14 18:59:11 UTC (4 days ago)

On April 14, 2026 at 18:59 UTC, a magnitude 4.3 intermediate depth earthquake struck 34 km SSW of Challapata, Bolivia, at a depth of 279.8 km and coordinates -19.2061°, -66.8369°.

Map showing earthquake epicenter at -19.21°, -66.84°

Earthquake Details

Magnitude
4.3 mb
Depth
279.8 km
intermediate depth
Location
-19.2061°N
-66.8369°E

Technical Information

Event ID
us6000sq1r
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
37
Azimuthal Gap
69.0°
Min Station Distance
2.373°
RMS Residual
0.76 sec
Last Updated
2026-04-14 19:48:45 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Challapata, Bolivia?

The magnitude 4.3 earthquake that struck 34 km SSW of Challapata, Bolivia on April 14, 2026 at 18:59 UTC had a depth of 279.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.