4.2

M4.2 Earthquake 11 km NNE of Jordán, ColombiaMarch 12, 2023

2023-03-12 20:26:44 UTC (2023-03-12) · approx. 3:26 PM UTC-5 local

MagnitudeM4.2(mb)
Time20:26 UTC3:26 PM UTC-5
Depth146.4 kmintermediate depth
Coordinates6.836°, -73.071°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 12, 2023 at 20:26 UTC, a magnitude 4.2 intermediate depth earthquake struck 11 km NNE of Jordán, Colombia, at a depth of 146.4 km and coordinates 6.8364°, -73.0707°.

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 6.84°, -73.07°

Earthquake Details

Magnitude
4.2 mb
Depth
146.4 km
intermediate depth
Location
6.8364°N
-73.0707°E

Technical Information

Event ID
us7000jjdu
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
49
Azimuthal Gap
118.0°
Min Station Distance
0.938°
RMS Residual
0.83 sec
Last Updated
2023-05-20 23:20:18 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Jordán, Colombia?

The magnitude 4.2 earthquake that struck 11 km NNE of Jordán, Colombia on March 12, 2023 at 20:26 UTC had a depth of 146.4 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: us7000jjdu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 12, 2023). M4.2 Earthquake 11 km NNE of Jordán, ColombiaMarch 12, 2023. Retrieved May 20, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jjdu/