4.2

M4.2 Earthquake near Cochabamba, BoliviaMay 18, 2022

2022-05-18 19:20:26 UTC (2022-05-18) · approx. 3:20 PM UTC-4 local

MagnitudeM4.2(mb)
Time19:20 UTC3:20 PM UTC-4
Depth10.0 kmshallow crustal
Coordinates-17.172°, -65.728°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 18, 2022 at 19:20 UTC, a magnitude 4.2 shallow crustal earthquake struck near Cochabamba, Bolivia, at a depth of 10.0 km and coordinates -17.1719°, -65.7278°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -17.17°, -65.73°

Earthquake Details

Magnitude
4.2 mb
Depth
10.0 km
shallow crustal
Location
-17.1719°N
-65.7278°E

Technical Information

Event ID
us6000hm3s
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
41
Azimuthal Gap
56.0°
Min Station Distance
2.102°
RMS Residual
0.82 sec
Last Updated
2022-07-24 02:39:58 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Cochabamba, Bolivia?

The magnitude 4.2 earthquake that struck near Cochabamba, Bolivia on May 18, 2022 at 19:20 UTC had a depth of 10.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000hm3s). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 18, 2022). M4.2 Earthquake near Cochabamba, BoliviaMay 18, 2022. Retrieved July 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hm3s/