| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 45.7 km |
| Coordinates | -31.939, -71.483 |
| UTC time | 1991-08-18 21:52:06.000 |
Earthquake details
Sunday, August 18, 1991 Earthquake
The earthquake hit Chile on Sunday, August 18, 1991 at 21:52 UTC with a magnitude of 5.2. The closest known location in the current dataset is Quillota (Chile - CL), about 107.4 km away. The epicenter is located at longitude -71.483 and latitude -31.939.
| Location | Santiago |
| Country | Chile (CL) |
| Severity | Strong |
Earthquake map 1991-08-18
Closest countries
The 12 closest cities near the epicenter.
| Quillota | 107.4 km |
| San Felipe | 115.0 km |
| Viña del Mar | 121.0 km |
| Limache | 121.4 km |
| Valparaíso | 122.9 km |
| Quilpué | 123.5 km |
| Villa Alemana | 123.9 km |
| Los Andes | 129.8 km |
| Ovalle | 151.4 km |
| Lampa | 160.4 km |
| Lo Prado | 182.0 km |
| San Antonio | 184.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.1
Santiago
Chile · 2026-04-19 02:09 UTC
|
212.8 km |
|
M 4.4
San Felipe
Chile · 2026-02-02 13:40 UTC
|
128.8 km |
|
M 4.1
Puente Alto
Chile · 2025-12-29 02:06 UTC
|
215.7 km |
|
M 4.2
San Felipe
Chile · 2025-12-16 07:42 UTC
|
160.3 km |
|
M 4.5
Santiago
Chile · 2025-10-26 19:08 UTC
|
235.6 km |
|
M 4.0
Peñaflor
Chile · 2025-10-22 03:18 UTC
|
189.6 km |
|
M 4.2
Santiago
Chile · 2025-10-05 22:42 UTC
|
197.7 km |
|
M 4.4
San Antonio
Chile · 2025-08-31 08:42 UTC
|
184.9 km |
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