M4.1 earthquake 20 km S of Cuyutlán, Mexico
A magnitude 4.1 earthquake struck 20 km S of Cuyutlán, Mexico on Mon, Apr 7, 2003, 1:06 PM CDT (18:06 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M4.2 38 km SW of Cuyutlán, Mexico. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (md), light
- Local time
- UTC
- 2003-04-07 18:06:46 UTC
- Depth
- 6.3 km (3.9 mi), shallow
- Epicenter
- 18.739° N, 104.037° 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.
- Station coverage gap
- 194°, poorly surrounded by stations
- Stations used
- 7
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 7 in the 30 days before it.
After
- 3.948 km SSW of El Naranjo, Mexico · 8570 days ago · 16 km deep · 61 km away
- 3.550 km S of La Placita de Morelos, Mexico · 8563 days ago · 54 km deep · 83 km away
- 4.121 km SW of Cofradía de Morelos, Mexico · 8563 days ago · 32 km deep · 8 km away
- 3.925 km SSE of Villa Victoria, Mexico · 8560 days ago · 20 km deep · 85 km away
- 3.750 km SSE of La Placita de Morelos, Mexico · 8560 days ago · 17 km deep · 98 km away
- 4.238 km SW of Cuyutlán, Mexico · 8551 days ago · 10 km deep · 36 km away
- 4.3Near the coast of Colima, Mexico · 8550 days ago · 10 km deep · 43 km away
- 3.731 km SE of Aquila, Mexico · 8549 days ago · 18 km deep · 86 km away
- 3.932 km S of Cuyutlán, Mexico · 8542 days ago · 6 km deep · 13 km away
Before
- 3.542 km SSW of El Naranjo, Mexico · 8584 days ago · 16 km deep · 55 km away
- 4.057 km SW of Cuyutlán, Mexico · 8587 days ago · 18 km deep · 50 km away
- 3.954 km SSW of El Naranjo, Mexico · 8593 days ago · 16 km deep · 55 km away
- 3.949 km SSW of El Naranjo, Mexico · 8593 days ago · 16 km deep · 54 km away
- 4.014 km SSW of Manzanillo, Mexico · 8597 days ago · 10 km deep · 46 km away
- 4.3Near the coast of Colima, Mexico · 8597 days ago · 10 km deep · 46 km away
- 4.361 km SSW of Cuyutlán, Mexico · 8600 days ago · 10 km deep · 44 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000bunk. Read Wed, Sep 23, 2026, 3:09 PM UTC.