M4.5 earthquake 80 km SSE of Gorontalo, Indonesia
A magnitude 4.5 earthquake struck 80 km SSE of Gorontalo, Indonesia on Fri, Oct 31, 2003, 8:11 AM GMT+8 (00:11 UTC), 146 km (91 mi) below the surface.
A larger quake followed: M5.2 125 km SE of Gorontalo, Indonesia. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2003-10-31 00:11:00 UTC
- Depth
- 145.8 km (90.6 mi), intermediate-depth
- Epicenter
- 0.156° S, 123.271° E
- Region
- Indonesia
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
no people dead or missing; no people injured; no buildings damaged or destroyed
From the USGS event page for usp000cbp6. U.S. Geological Survey text and figures are in the public domain.
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
- FROM_LOCATION
- Station coverage gap
- 166°
- Stations used
- 20
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayIndonesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000cbp6. Read Fri, Oct 2, 2026, 12:44 AM UTC.