4.6

M4.6 Earthquake 132 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico — April 15, 2021

2021-04-15 18:10:01 UTC (2021-04-15) · approx. 12:10 PM UTC-6 local

MagnitudeM4.6(mb)
Time18:10 UTC≈ 12:10 PM UTC-6
Depth10.0 kmshallow crustal
Coordinates14.765°, -94.187°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 15, 2021 at 18:10 UTC, a magnitude 4.6 shallow crustal earthquake struck 132 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico, at a depth of 10.0 km and coordinates 14.7649°, -94.1866°.

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.

The epicenter is located in Mexico, a region characterized by the Middle America Trench, where the Cocos Plate subducts beneath the North American Plate. The nearest mapped fault system is the Middle America Trench. View all earthquakes in Mexico.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 14.76°, -94.19°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
14.7649°N
-94.1866°E

Technical Information

Event ID
us6000e1wp
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Azimuthal Gap
189.0°
Min Station Distance
1.321°
RMS Residual
0.87 sec
Last Updated
2021-06-19 21:25:53 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Manuel Ávila Camacho (Ponte Duro), Mexico?

The magnitude 4.6 earthquake that struck 132 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico on April 15, 2021 at 18:10 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 14.7649°, -94.1866°, which is 132 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico. View all earthquakes in Mexico.

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.

Has Mexico had earthquakes this big before?

The largest recorded earthquake in Mexico was the M8.1 Chiapas earthquake of September 8, 2017. Today's magnitude 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000e1wp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 15, 2021). M4.6 Earthquake 132 km SSW of Manuel Ávila Camacho (Ponte Duro), Mexico — April 15, 2021. Retrieved June 19, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000e1wp/