| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 526.2 km |
| Coordinates | 5.512, 123.705 |
| UTC time | 1999-10-20 23:58:52.530 |
Earthquake details
Wednesday, October 20, 1999 Earthquake
The earthquake hit Philippines on Wednesday, October 20, 1999 at 23:58 UTC with a magnitude of 5.1. The closest known location in the current dataset is Surallah (Philippines - PH), about 150.0 km away. The epicenter is located at longitude 123.705 and latitude 5.512.
| Location | General Santos |
| Country | Philippines (PH) |
| Severity | Strong |
Earthquake map 1999-10-20
Closest countries
The 12 closest cities near the epicenter.
| Surallah | 150.0 km |
| Bañga | 156.3 km |
| Isulan | 159.4 km |
| Koronadal | 167.8 km |
| Tacurong | 169.8 km |
| Polomolok | 170.0 km |
| General Santos | 175.7 km |
| General Salipada K. Pendatun | 184.6 km |
| Alabel | 187.5 km |
| Maluñgun | 194.4 km |
| Pagaluñgan | 196.2 km |
| Cotabato City | 199.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.7
Malita
Philippines · 2026-04-09 15:07 UTC
|
263.2 km |
|
M 4.5
Malita
Philippines · 2026-04-07 07:51 UTC
|
224.4 km |
|
M 4.6
General Santos
Philippines · 2026-03-28 03:33 UTC
|
209.0 km |
|
M 4.3
General Santos
Philippines · 2026-03-24 05:20 UTC
|
176.3 km |
|
M 4.3
General Santos
Philippines · 2026-03-07 07:08 UTC
|
265.1 km |
|
M 4.5
Malita
Philippines · 2026-01-30 06:14 UTC
|
239.2 km |
|
M 4.5
General Santos
Philippines · 2026-01-23 23:30 UTC
|
198.9 km |
|
M 4.1
Alabel
Philippines · 2026-01-07 10:49 UTC
|
195.8 km |
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