M5.0 earthquake 77 km WNW of Insrom, Indonesia
A magnitude 5.0 earthquake struck 77 km WNW of Insrom, Indonesia on Sun, Jul 17, 1977, 7:41 PM GMT+9 (10:41 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.0 (mb, body-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1977-07-17 10:41:03 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 0.807° S, 135.422° E
- Region
- Indonesia
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- OPERATOR_ASSIGNED
- Stations used
- 11
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000ps4. Read Thu, Oct 1, 2026, 4:28 PM UTC.