4.5

M4.5 Earthquake 95 km S of Burica, PanamaMay 24, 2023

2023-05-24 18:43:26 UTC (2023-05-24) · approx. 12:43 PM UTC-6 local

MagnitudeM4.5(mb)
Time18:43 UTC12:43 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates7.183°, -82.712°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 24, 2023 at 18:43 UTC, a magnitude 4.5 shallow crustal earthquake struck 95 km S of Burica, Panama, at a depth of 10.0 km and coordinates 7.1829°, -82.7122°. This earthquake was detected by 50 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 7.18°, -82.71°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
7.1829°N
-82.7122°E

Technical Information

Event ID
us7000k3kr
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
50
Azimuthal Gap
77.0°
Min Station Distance
1.360°
RMS Residual
0.95 sec
Last Updated
2023-07-29 22:00:35 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Burica, Panama?

The magnitude 4.5 earthquake that struck 95 km S of Burica, Panama on May 24, 2023 at 18:43 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 7.1829°, -82.7122°, which is 95 km S of Burica, Panama.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000k3kr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, May 24, 2023). M4.5 Earthquake 95 km S of Burica, PanamaMay 24, 2023. Retrieved July 29, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000k3kr/