| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 8.439, 127.631 |
| UTC time | 1991-01-21 07:36:57.140 |
Earthquake details
Monday, January 21, 1991 Earthquake
The earthquake hit Philippines on Monday, January 21, 1991 at 07:36 UTC with a magnitude of 5.1. The closest known location in the current dataset is Bislig (Philippines - PH), about 146.9 km away. The epicenter is located at longitude 127.631 and latitude 8.439.
| Location | Bislig |
| Country | Philippines (PH) |
| Severity | Strong |
Earthquake map 1991-01-21
Closest countries
The 12 closest cities near the epicenter.
| Bislig | 146.9 km |
| Tandag | 172.9 km |
| Monkayo | 187.1 km |
| Compostela | 190.2 km |
| Bayugan | 208.1 km |
| Mati | 227.2 km |
| Tagum | 229.6 km |
| Butuan | 236.6 km |
| Libertad | 240.9 km |
| Cabadbaran | 242.8 km |
| Panabo | 248.9 km |
| Buenavista | 251.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
Tandag
Philippines · 2026-08-10 05:35 UTC
181.0 km
M 5.3
Bislig
Philippines · 2026-07-27 23:06 UTC
127.8 km
M 4.7
Compostela
Philippines · 2026-07-11 00:47 UTC
159.6 km
M 5.1
Bislig
Philippines · 2026-06-14 14:08 UTC
94.2 km
M 4.3
Tagum
Philippines · 2026-06-13 02:54 UTC
165.4 km
M 5.1
Bayugan
Philippines · 2026-06-09 09:25 UTC
207.0 km
M 4.5
Tandag
Philippines · 2026-05-31 05:57 UTC
134.6 km
M 4.5
Tandag
Philippines · 2026-05-28 10:44 UTC
146.1 km
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