Skip to content
Loading seismic data…
Back to Global map
Great
M
7.7
94 km SSW of Panguna, Papua New Guinea
Historical event · Sun, 20 Jul 1975 19:54:27 GMT
Peak Ground Motion
MMI 6.7
View ShakeMap →
Depth
44 km
Time (UTC)
19:54
Date
1975-07-20
Latitude
-7.104°
Longitude
155.152°
Source
USGS
View official report
M7.7 · 94 km SSW of Panguna, Papua New Guinea · Was That A Quake?