| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -9.998, 117.146 |
| UTC time | 1977-10-07 23:23:46.800 |
Earthquake details
Friday, October 7, 1977 Earthquake
The earthquake hit Republic of Indonesia on Friday, October 7, 1977 at 23:23 UTC with a magnitude of 5.5. The closest known location in the current dataset is Taliwang (Republic of Indonesia - ID), about 143.2 km away. The epicenter is located at longitude 117.146 and latitude -9.998.
| Location | Mataram |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1977-10-07
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
Denpasar
Indonesia · 2026-09-20 17:51 UTC
169.4 km
M 4.5
Kuta
Indonesia · 2026-03-01 03:52 UTC
210.8 km
M 4.5
Taliwang
Indonesia · 2026-02-02 19:30 UTC
183.5 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.