4.6

M4.6 Earthquake near off the coast of Central AmericaOctober 22, 2024

2024-10-22 19:49:32 UTC (2024-10-22) · approx. 1:49 PM UTC-6 local

0

MagnitudeM4.6(mb)
Time19:49 UTC1:49 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates2.772°, -84.408°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 22, 2024 at 19:49 UTC, a magnitude 4.6 shallow crustal earthquake struck near off the coast of Central America, at a depth of 10.0 km and coordinates 2.7718°, -84.4081°.0 This earthquake was detected by 69 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.77°, -84.41°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from submitted 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 M4.6 earthquake near off the coast of Central America

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

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
2.7718°N
-84.4081°E
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000nmhe
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
69
Azimuthal Gap
80.0°
Min Station Distance
5.748°
RMS Residual
0.83 sec
Last Updated
2025-01-04 23:07:34 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near off the coast of Central America?

The magnitude 4.6 earthquake that struck near off the coast of Central America on October 22, 2024 at 19:49 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 2.7718°, -84.4081°, which is near off the coast of Central America.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000nmhe). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 22, 2024). M4.6 Earthquake near off the coast of Central AmericaOctober 22, 2024. Retrieved January 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nmhe/