M6.4 earthquake 113 km SE of Gorontalo, Indonesia
A magnitude 6.4 earthquake struck 113 km SE of Gorontalo, Indonesia on Wed, Oct 17, 1945, 12:03 AM GMT+8 (16:03 UTC), 55 km (34 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.4 (Mw, moment), strong
- Magnitude from
- ISC-GEM global catalog
- Local time
- UTC
- 1945-10-16 16:03:02 UTC
- Depth
- 55.0 km (34.2 mi), shallow
- Epicenter
- 0.056° S, 123.892° E
- Region
- Indonesia
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VI, strong shaking
- Peak ground acceleration
- 9.7% of gravity
- Peak ground velocity
- 2.1 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.28
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 3.4 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 iscgem899137. Read Fri, Oct 2, 2026, 3:38 PM UTC.