4.7

M4.7 Earthquake 5 km NNW of La Tronosa, PanamaMarch 28, 2022

2022-03-28 18:55:59 UTC (2022-03-28) · approx. 1:55 PM UTC-5 local

Felt by 1 person across nearby locations.

MagnitudeM4.7(mb)
Time18:55 UTC1:55 PM UTC-5
Depth10.0 kmshallow crustal
Coordinates7.481°, -80.605°
Felt by1DYFI response
Status✓ Reviewed by USGS

On March 28, 2022 at 18:55 UTC, a magnitude 4.7 shallow crustal earthquake struck 5 km NNW of La Tronosa, Panama, at a depth of 10.0 km and coordinates 7.4813°, -80.6048°.

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 7.48°, -80.60°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 5 km NNW of La Tronosa, Panama

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

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
7.4813°N
-80.6048°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us7000gxwp
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Azimuthal Gap
128.0°
Min Station Distance
2.440°
RMS Residual
0.80 sec
Last Updated
2022-06-04 20:42:14 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near La Tronosa, Panama?

The magnitude 4.7 earthquake that struck 5 km NNW of La Tronosa, Panama on March 28, 2022 at 18:55 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 7.4813°, -80.6048°, which is 5 km NNW of La Tronosa, 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: us7000gxwp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, March 28, 2022). M4.7 Earthquake 5 km NNW of La Tronosa, PanamaMarch 28, 2022. Retrieved June 4, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gxwp/