M3.3 earthquake 99 km S of Tondano, Indonesia
A magnitude 3.3 earthquake struck 99 km S of Tondano, Indonesia on Tue, Sep 18, 2001, 5:27 AM GMT+8 (21:27 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.3 181 km S of Tondano, Indonesia. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.3 (mb), minor
- Local time
- UTC
- 2001-09-17 21:27:14 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 0.404° N, 124.959° 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
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 3 in the 30 days before it.
After
- 4.182 km SSE of Tondano, Indonesia · 9129 days ago · 33 km deep · 43 km away
- 5.1176 km S of Tondano, Indonesia · 9124 days ago · 33 km deep · 77 km away
- 4.3179 km S of Tondano, Indonesia · 9124 days ago · 33 km deep · 81 km away
- 4.1180 km S of Tondano, Indonesia · 9123 days ago · 33 km deep · 82 km away
- 5.3181 km S of Tondano, Indonesia · 9123 days ago · 52 km deep · 83 km away
- 4.8178 km SSE of Tondano, Indonesia · 9123 days ago · 33 km deep · 83 km away
- 4.685 km SSE of Tondano, Indonesia · 9088 days ago · 33 km deep · 43 km away
Before
Earthquakes todayIndonesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000apce. Read Wed, Sep 30, 2026, 12:54 PM UTC.