M3.9 Earthquake 69 km S of Challapata, Bolivia — June 4, 2022
2022-06-04 19:03:48 UTC (2022-06-04) · approx. 3:03 PM UTC-4 local
On June 4, 2022 at 19:03 UTC, a magnitude 3.9 intermediate depth earthquake struck 69 km S of Challapata, Bolivia, at a depth of 258.7 km and coordinates -19.5302°, -66.8130°.
Physical scale: An earthquake of magnitude 3.9 releases seismic energy equivalent to roughly 11 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 296 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-66.8130°E
Technical Information
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Common Questions
How strong was the magnitude 3.9 earthquake near Challapata, Bolivia?
The magnitude 3.9 earthquake that struck 69 km S of Challapata, Bolivia on June 4, 2022 at 19:03 UTC had a depth of 258.7 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.9 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.9 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us7000hf0g). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, June 4, 2022). M3.9 Earthquake 69 km S of Challapata, Bolivia — June 4, 2022. Retrieved August 13, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hf0g/