M5.6 earthquake 14 km S of Ciampea, Indonesia
A magnitude 5.6 earthquake struck 14 km S of Ciampea, Indonesia on Sun, Feb 9, 1975, 11:45 AM GMT+7 (04:45 UTC), 27 km (17 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.6 (Ms, surface-wave), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1975-02-09 04:45:24 UTC
- Depth
- 27.0 km (16.8 mi), shallow
- Epicenter
- 6.686° S, 106.677° E
- Region
- Indonesia
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.6 | Ms, surface-wave | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.91 | Mw, moment | ISC-GEM global catalog | Final · ±0.2 |
Deaths and damage
From NOAA NCEI’s Significant Earthquake Database (record 4683), matched to this event by time and place.
- Deaths
- 1
- Damage
- Moderate (about $1 to $5 million)
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
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
- 14.6% 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.
- Stations used
- 25
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.6 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 usp00009ut (also filed as atlas19750209044524, iscgem732126). Read Fri, Oct 2, 2026, 2:07 PM UTC.