| Magnitude | 5.4 |
| Alert | Strong |
| Depth | 41.0 km |
| Coordinates | 17.063, 122.498 |
| UTC time | 1977-07-27 17:25:16.200 |
Earthquake details
Wednesday, July 27, 1977 Earthquake
The earthquake hit Philippines on Wednesday, July 27, 1977 at 17:25 UTC with a magnitude of 5.4. The closest known location in the current dataset is Ilagan (Philippines - PH), about 65.5 km away. The epicenter is located at longitude 122.498 and latitude 17.063.
| Location | Ilagan |
| Country | Philippines (PH) |
| Severity | Strong |
Earthquake map 1977-07-27
Closest countries
The 12 closest cities near the epicenter.
| Ilagan | 65.5 km |
| Tuguegarao City | 102.8 km |
| Ramon | 107.1 km |
| Solana | 108.0 km |
| Santiago | 109.4 km |
| Aglipay | 111.1 km |
| Solano | 152.8 km |
| Bayombong | 157.6 km |
| Aparri | 170.3 km |
| Dupax Del Norte | 170.6 km |
| La Trinidad | 214.6 km |
| Bongabon | 215.1 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.1
Santiago
Philippines · 2025-11-28 10:16 UTC
|
80.9 km |
|
M 4.7
Tuguegarao City
Philippines · 2025-10-10 16:54 UTC
|
51.0 km |
|
M 4.4
Santiago
Philippines · 2025-04-30 22:15 UTC
|
77.7 km |
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