4.7

M4.7 Earthquake 1 km WSW of Puerto Armuelles, Panama — January 5, 2021

2021-01-05 00:55:08 UTC (2021-01-05) · approx. 6:55 PM UTC-6 local

Felt by 16 people across nearby locations.

MagnitudeM4.7(mwr)
Time00:55 UTC≈ 6:55 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates8.272°, -82.875°
Felt by16DYFI responses
Status✓ Reviewed by USGS

On January 5, 2021 at 00:55 UTC, a magnitude 4.7 shallow crustal earthquake struck 1 km WSW of Puerto Armuelles, Panama, at a depth of 10.0 km and coordinates 8.2719°, -82.8748°.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 8.27°, -82.87°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 16 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 M4.7 earthquake near 1 km WSW of Puerto Armuelles, Panama

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

Earthquake Details

Magnitude
4.7 mwr
Depth
10.0 km
shallow crustal
Location
8.2719°N
-82.8748°E
Felt Reports
16
DYFI responses
Community Intensity
5.2
CDI from reports

Technical Information

Event ID
us6000d5mw
Event Type
earthquake
Status
✓ Reviewed
Significance
348
Azimuthal Gap
62.0°
Min Station Distance
0.461°
RMS Residual
1.28 sec
Last Updated
2021-03-13 22:59:17 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Puerto Armuelles, Panama?

The magnitude 4.7 earthquake that struck 1 km WSW of Puerto Armuelles, Panama on January 5, 2021 at 00:55 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 8.2719°, -82.8748°, which is 1 km WSW of Puerto Armuelles, Panama.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000d5mw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, January 5, 2021). M4.7 Earthquake 1 km WSW of Puerto Armuelles, Panama — January 5, 2021. Retrieved March 13, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000d5mw/