| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 11.0 km |
| Coordinates | 19.933, 122.002 |
| UTC time | 1975-10-31 02:52:51.500 |
Earthquake details
Friday, October 31, 1975 Earthquake
The earthquake hit Philippines on Friday, October 31, 1975 at 02:52 UTC with a magnitude of 5.0. The closest known location in the current dataset is Aparri (Philippines - PH), about 179.6 km away. The epicenter is located at longitude 122.002 and latitude 19.933.
| Location | Aparri |
| Country | Philippines (PH) |
| Severity | Strong |
Earthquake map 1975-10-31
Closest countries
The 12 closest cities near the epicenter.
| Aparri | 179.6 km |
| Laoag | 243.3 km |
| San Nicolas | 245.6 km |
| Solana | 255.9 km |
| Batac City | 258.0 km |
| Tuguegarao City | 259.6 km |
| Hengchun | 265.1 km |
| Ilagan | 310.2 km |
| Vigan | 312.9 km |
| Donggang | 324.7 km |
| Taito | 327.0 km |
| Chaozhou | 328.4 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
Laoag
Philippines · 2025-12-05 19:37 UTC
|
245.2 km |
|
M 4.9
Laoag
Philippines · 2025-11-27 03:10 UTC
|
209.3 km |
|
M 4.6
Laoag
Philippines · 2025-11-22 17:18 UTC
|
256.0 km |
|
M 4.2
Aparri
Philippines · 2025-11-02 08:32 UTC
|
121.8 km |
|
M 4.6
Aparri
Philippines · 2025-09-22 20:33 UTC
|
118.5 km |
|
M 4.7
Aparri
Philippines · 2025-08-11 02:55 UTC
|
202.8 km |
|
M 4.5
Laoag
Philippines · 2025-07-16 01:03 UTC
|
213.1 km |
|
M 4.4
Laoag
Philippines · 2025-07-11 12:52 UTC
|
224.5 km |
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