| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 1.306, 117.798 |
| UTC time | 1983-07-31 02:52:14.670 |
Earthquake details
Sunday, July 31, 1983 Earthquake
The earthquake hit Republic of Indonesia on Sunday, July 31, 1983 at 02:52 UTC with a magnitude of 5.1. The closest known location in the current dataset is Bontang (Republic of Indonesia - ID), about 135.2 km away. The epicenter is located at longitude 117.798 and latitude 1.306.
| Location | Bontang |
| Country | Indonesia (ID) |
| Severity | Strong |
Earthquake map 1983-07-31
Closest countries
The 12 closest cities near the epicenter.
| Bontang | 135.2 km |
| Tanjung Selor | 177.2 km |
| Samarinda | 212.9 km |
| Loa Janan | 224.4 km |
| Tarakan | 224.6 km |
| Balikpapan | 306.1 km |
| Nunukan | 315.7 km |
| Tawao | 327.3 km |
| Palu | 337.6 km |
| Semporna | 364.9 km |
| Muara Teweh | 409.0 km |
| Lahad Datu | 418.0 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 5.5
Bontang
Indonesia · 2024-09-15 13:08 UTC
76.0 km
M 4.3
Bontang
Indonesia · 2024-09-15 11:28 UTC
76.2 km
M 4.4
Bontang
Indonesia · 2023-06-05 16:13 UTC
31.3 km
M 4.6
Samarinda
Indonesia · 2017-04-26 12:22 UTC
89.5 km
M 4.9
Tarakan
Indonesia · 2012-03-20 19:43 UTC
83.7 km
M 4.1
Bontang
Indonesia · 2011-04-07 12:34 UTC
37.6 km
M 4.1
Bontang
Indonesia · 2006-09-29 01:07 UTC
46.5 km
M 4.6
Tarakan
Indonesia · 2006-01-31 16:48 UTC
51.9 km
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