M4.4 earthquake 78 km SSW of Copala, Mexico
A magnitude 4.4 earthquake struck 78 km SSW of Copala, Mexico on Sun, Mar 10, 1985, 5:35 AM CST (11:35 UTC), 10 km (6 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.4 (mb), light
- Local time
- UTC
- 1985-03-10 11:35:49 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 15.930° N, 99.185° W
- Region
- Mexico
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayMexico earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002cpn. Read Wed, Sep 23, 2026, 2:03 PM UTC.