5.0

M5.0 Earthquake south of Panama — October 21, 2026

2026-10-21 01:20:02 UTC (1 hour ago) · approx. 7:20 PM UTC-6 local

MagnitudeM5.0(mww)
Time01:20 UTC≈ 7:20 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates4.598°, -82.703°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 21, 2026 at 01:20 UTC, a magnitude 5.0 shallow crustal earthquake struck south of Panama, at a depth of 10.0 km and coordinates 4.5985°, -82.7031°. This earthquake was detected by 32 seismic stations with good location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 4.60°, -82.70°

Earthquake Details

Magnitude
5.0 mww
Depth
10.0 km
shallow crustal
Location
4.5985°N
-82.7031°E

Technical Information

Event ID
us6000u3rr
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
32
Azimuthal Gap
139.0°
Min Station Distance
4.665°
RMS Residual
0.85 sec
Last Updated
2026-10-21 01:36:14 UTC

Common Questions

How strong was the magnitude 5.0 earthquake south of Panama?

The magnitude 5.0 earthquake that struck south of Panama on October 21, 2026 at 01:20 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 4.5985°, -82.7031°, which is south of Panama.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000u3rr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 21, 2026). M5.0 Earthquake south of Panama — October 21, 2026. Retrieved October 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000u3rr/