4.8

M4.8 Earthquake 77 km E of Loreto, MexicoFebruary 8, 2024

2024-02-08 09:22:05 UTC (2024-02-08) · approx. 2:22 AM UTC-7 local

MagnitudeM4.8(mww)
Time09:22 UTC2:22 AM UTC-7
Depth10.0 kmshallow crustal
Coordinates26.127°, -110.587°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 8, 2024 at 09:22 UTC, a magnitude 4.8 shallow crustal earthquake struck 77 km E of Loreto, Mexico, at a depth of 10.0 km and coordinates 26.1265°, -110.5870°. This earthquake was detected by 82 seismic stations with good location accuracy and was assigned a USGS significance rating of 354, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — 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 26.13°, -110.59°

Earthquake Details

Magnitude
4.8 mww
Depth
10.0 km
shallow crustal
Location
26.1265°N
-110.5870°E

Technical Information

Event ID
us7000lxq4
Event Type
earthquake
Status
✓ Reviewed
Significance
354
Stations Used
82
Azimuthal Gap
147.0°
Min Station Distance
1.489°
RMS Residual
1.11 sec
Last Updated
2024-04-20 19:34:08 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Loreto, Mexico?

The magnitude 4.8 earthquake that struck 77 km E of Loreto, Mexico on February 8, 2024 at 09:22 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 26.1265°, -110.5870°, which is 77 km E of Loreto, Mexico. View all earthquakes in Mexico.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000lxq4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 8, 2024). M4.8 Earthquake 77 km E of Loreto, MexicoFebruary 8, 2024. Retrieved April 20, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000lxq4/