| Magnitude | 6.3 |
| Alert | Severe |
| Depth | 33.0 km |
| Coordinates | -50.803, 139.095 |
| UTC time | 1975-04-11 00:10:35.100 |
Earthquake details
Friday, April 11, 1975 Earthquake
The earthquake hit western Indian-Antarctic Ridge on Friday, April 11, 1975 at 00:10 UTC with a magnitude of 6.3. The closest known location in the current dataset is Hobart, about 1080.8 km away. The epicenter is located at longitude 139.095 and latitude -50.803.
| Location | western Indian-Antarctic Ridge |
| Country | western Indian-Antarctic Ridge |
| Severity | Severe |
Earthquake map 1975-04-11
Closest countries
The 12 closest cities near the epicenter.
| Hobart | 1080.8 km |
| Launceston | 1211.4 km |
| Warrnambool | 1408.2 km |
| Geelong | 1468.7 km |
| Frankston East | 1488.5 km |
| Glen Waverly | 1516.9 km |
| Melbourne | 1518.4 km |
| Ballarat | 1520.8 km |
| Saint Albans | 1521.9 km |
| Bendigo | 1617.0 km |
| Shepparton | 1682.5 km |
| Adelaide | 1767.6 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
western Indian-Antarctic Ridge
Unknown · 2026-05-27 15:32 UTC
53.4 km
M 6.0
western Indian-Antarctic Ridge
Unknown · 2026-05-27 15:01 UTC
45.7 km
M 6.0
western Indian-Antarctic Ridge
Unknown · 2026-05-27 14:51 UTC
43.0 km
M 4.6
western Indian-Antarctic Ridge
Unknown · 2026-04-05 04:46 UTC
93.0 km
M 5.1
western Indian-Antarctic Ridge
Unknown · 2026-02-03 15:38 UTC
60.4 km
M 4.5
western Indian-Antarctic Ridge
Unknown · 2026-01-04 22:34 UTC
92.9 km
M 4.5
western Indian-Antarctic Ridge
Unknown · 2025-07-18 14:56 UTC
83.4 km
M 4.5
western Indian-Antarctic Ridge
Unknown · 2025-07-14 13:46 UTC
88.1 km
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