| Magnitude | 7.0 |
| Alert | Extreme |
| Depth | 37.0 km |
| Coordinates | 16.773, 122.327 |
| UTC time | 1977-03-18 21:43:52.400 |
Earthquake details
Friday, March 18, 1977 Earthquake
The earthquake hit Philippines on Friday, March 18, 1977 at 21:43 UTC with a magnitude of 7.0. The closest known location in the current dataset is Ilagan (Philippines - PH), about 62.6 km away. The epicenter is located at longitude 122.327 and latitude 16.773.
| Location | Santiago |
| Country | Philippines (PH) |
| Severity | Extreme |
Earthquake map 1977-03-18
Closest countries
The 12 closest cities near the epicenter.
| Ilagan | 62.6 km |
| Aglipay | 79.3 km |
| Santiago | 83.5 km |
| Ramon | 84.4 km |
| Tuguegarao City | 113.7 km |
| Solana | 119.0 km |
| Solano | 125.4 km |
| Bayombong | 129.7 km |
| Dupax Del Norte | 140.2 km |
| Bongabon | 179.2 km |
| La Trinidad | 188.9 km |
| Baguio City | 189.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
Santiago
Philippines · 2026-04-20 21:07 UTC
|
88.3 km |
|
M 4.1
Santiago
Philippines · 2025-11-28 10:16 UTC
|
44.0 km |
|
M 4.4
Aglipay
Philippines · 2025-05-24 11:07 UTC
|
74.3 km |
|
M 4.4
Santiago
Philippines · 2025-04-30 22:15 UTC
|
44.3 km |
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