5.3

M5.3 Earthquake 1 km NNW of Manaca Norte, Panama — September 4, 2020

2020-09-04 17:46:43 UTC (2020-09-04) · approx. 11:46 AM UTC-6 local

Felt by 5 people across nearby locations.

MagnitudeM5.3(mb)
Time17:46 UTC≈ 11:46 AM UTC-6
Depth10.0 kmshallow crustal
Coordinates8.354°, -82.814°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On September 4, 2020 at 17:46 UTC, a magnitude 5.3 shallow crustal earthquake struck 1 km NNW of Manaca Norte, Panama, at a depth of 10.0 km and coordinates 8.3541°, -82.8145°.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 8.35°, -82.81°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.3 earthquake near 1 km NNW of Manaca Norte, Panama

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.3 mb
Depth
10.0 km
shallow crustal
Location
8.3541°N
-82.8145°E
Felt Reports
5
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
us7000bi0e
Event Type
earthquake
Status
✓ Reviewed
Significance
434
Azimuthal Gap
96.0°
Min Station Distance
0.454°
RMS Residual
0.74 sec
Last Updated
2025-12-22 17:58:39 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near Manaca Norte, Panama?

The magnitude 5.3 earthquake that struck 1 km NNW of Manaca Norte, Panama on September 4, 2020 at 17:46 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 8.3541°, -82.8145°, which is 1 km NNW of Manaca Norte, Panama.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000bi0e). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, September 4, 2020). M5.3 Earthquake 1 km NNW of Manaca Norte, Panama — September 4, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000bi0e/