| Magnitude | 6.6 |
| Alert | Severe |
| Depth | 64.7 km |
| Coordinates | 14.339, -91.937 |
| UTC time | 1966-12-10 13:06:34.660 |
Earthquake details
Saturday, December 10, 1966 Earthquake
The earthquake hit Guatemala on Saturday, December 10, 1966 at 13:06 UTC with a magnitude of 6.6. The closest known location in the current dataset is Retalhuleu (Guatemala - GT), about 35.5 km away. The epicenter is located at longitude -91.937 and latitude 14.339.
| Location | Coatepeque |
| Country | Guatemala (GT) |
| Severity | Severe |
Earthquake map 1966-12-10
Closest countries
The 12 closest cities near the epicenter.
| Retalhuleu | 35.5 km |
| Nuevo San Carlos | 38.6 km |
| San Sebastián | 39.8 km |
| Coatepeque | 41.4 km |
| Colomba | 46.6 km |
| Mazatenango | 51.6 km |
| Malacatán | 65.0 km |
| Ostuncalco | 68.1 km |
| Chicacao | 69.6 km |
| San Marcos | 71.2 km |
| Quetzaltenango | 71.3 km |
| Tapachula | 71.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.1
Coatepeque
Guatemala · 2026-04-09 03:01 UTC
|
50.4 km |
|
M 4.1
Coatepeque
Guatemala · 2026-03-21 07:35 UTC
|
54.2 km |
|
M 4.1
Huehuetenango
Guatemala · 2026-03-18 08:07 UTC
|
121.6 km |
|
M 4.2
Santa Lucía Cotzumalguapa
Guatemala · 2026-03-17 19:54 UTC
|
84.9 km |
|
M 4.8
Huehuetenango
Guatemala · 2026-03-15 00:22 UTC
|
120.1 km |
|
M 4.8
Chicacao
Guatemala · 2026-03-09 02:52 UTC
|
65.9 km |
|
M 4.5
Tapachula
Mexico · 2026-03-04 17:55 UTC
|
72.7 km |
|
M 4.2
Quetzaltenango
Guatemala · 2026-02-04 22:05 UTC
|
87.9 km |
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