| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -29.905, -71.522 |
| UTC time | 1977-09-18 18:21:23.700 |
Earthquake details
Sunday, September 18, 1977 Earthquake
The earthquake hit Chile on Sunday, September 18, 1977 at 18:21 UTC with a magnitude of 5.4. The closest known location in the current dataset is Coquimbo (Chile - CL), about 18.4 km away. The epicenter is located at longitude -71.522 and latitude -29.905.
| Location | Coquimbo |
| Country | Chile (CL) |
| Severity | Strong |
Earthquake map 1977-09-18
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.0
Ovalle
Chile · 2026-06-13 12:04 UTC
80.7 km
M 4.1
Ovalle
Chile · 2026-06-09 21:20 UTC
86.1 km
M 4.5
Coquimbo
Chile · 2026-06-02 06:13 UTC
84.3 km
M 4.6
Coquimbo
Chile · 2026-05-27 04:17 UTC
89.4 km
M 4.1
Coquimbo
Chile · 2026-05-24 23:25 UTC
81.4 km
M 4.7
Coquimbo
Chile · 2026-05-06 11:31 UTC
75.4 km
M 4.2
Coquimbo
Chile · 2026-04-09 07:41 UTC
48.0 km
M 4.3
Coquimbo
Chile · 2026-03-29 22:58 UTC
66.9 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.