M5.4 earthquake 125 km WNW of La Libertad, Mexico
A magnitude 5.4 earthquake struck 125 km WNW of La Libertad, Mexico on Wed, Nov 29, 1978, 6:37 AM PST (14:37 UTC), 15 km (9 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.4 (mb, body-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1978-11-29 14:37:40 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 30.177° N, 113.956° W
- Region
- Mexico
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.4 | mb, body-wave | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.35 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 5.3 | Mwc, centroid moment | Global CMT project | Preliminary |
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
- Stations used
- 111
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.4 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000xp2 (also filed as gcmtb112978c, gcmt19781129143740, iscgem674652). Read Sun, Oct 4, 2026, 9:44 AM UTC.