| Magnitude | 5.3 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -11.233, 117.933 |
| UTC time | 1977-09-01 11:25:42.100 |
Earthquake details
Thursday, September 1, 1977 Earthquake
The earthquake hit Republic of Indonesia on Thursday, September 1, 1977 at 11:25 UTC with a magnitude of 5.3. The closest known location in the current dataset is Tambolaka (Republic of Indonesia - ID), about 246.5 km away. The epicenter is located at longitude 117.933 and latitude -11.233.
| Location | Mataram |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1977-09-01
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
Denpasar
Indonesia · 2026-09-20 17:51 UTC
319.9 km
M 4.5
Kuta
Indonesia · 2026-03-01 03:52 UTC
363.6 km
M 4.5
Taliwang
Indonesia · 2026-02-02 19:30 UTC
338.1 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.