July 18, 2005 Earthquake: Timor Tengah Utara, Timor, Indonesia
A magnitude 5.3 earthquake struck Timor Tengah Utara, Timor, Indonesia on July 18, 2005 at 02:04:59 UTC, 10 km below the surface.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- July 18, 2005
- Time
- 02:04:59 UTC
- Place
- Timor Tengah Utara, Timor, Indonesia
- Magnitude
- 5.3 (Mw)
- Magnitude scales
- Mw 5.3 · Ms 5.2 · mb 5.7
- Focal depth
- 10 km (6 mi)
- Tsunami
- None recorded
- Epicenter
- 9.948° S, 124.480° E
- Country
- Indonesia
- Region
- South and Southeast Asia and Indian Ocean
- USGS record
- The USGS’s page for this earthquake
Mw: moment magnitude, based on the slip on the fault and the area that slipped. Ms: surface-wave magnitude. mb: body-wave (P-wave) magnitude. NCEI’s headline magnitude is the best of these for the earthquake.
The toll
- Damage
- Limited (under about $1 million)
- Houses destroyed
- Few (about 1 to 50)
- Houses damaged
- Few (about 1 to 50)
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.
What happened
The USGS’s account of the effects of this earthquake.
Nine buildings damaged in Timor Tengah Utara. Felt (IV) at Kupang.
From the USGS event page for usp000dvdw. U.S. Geological Survey text and figures are in the public domain.
Magnitude estimates
The magnitudes the USGS catalog lists for this earthquake, by scale and by who computed them. NCEI’s own scales are in the table above.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.4 | Mwb, body-wave moment | USGS National Earthquake Information Center | Preferred · Reviewed |
| 5.32 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 5.3 | Mwc, centroid moment | Global CMT project | Preliminary |
What the record says
NCEI’s account, from the sources it cites.
Nine buildings damaged in Timor Tengah Utara. Felt (IV) at Kupang. (reference #1053)
Sources NCEI cites
The publications NCEI lists for this record. The numbers match the “reference #” notes in its account above.
- #1053 National Earthquake Information Center (NEIC) (1971 to 2013). Preliminary Determination of Epicenters (PDE), a weekly and monthly publication, National Earthquake Information Center, U.S. Geological Survey, Golden, Colorado, 1971 to 2013.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- April 18, 1896, Alor Island, Timor, Indonesia
- November 26, 1987, Pantar, Mount Sirung, Timor, Indonesia
- May 14, 1995, Timor, Dili, Maliana, Maubara, Indonesia
- 1814, Timor Island, Kupang, Kissar Island, Indonesia
- October 5, 1891, Timor Sea, Indonesia
- November 4, 2015, Alor, East Nusa Tenggara, Indonesia
- April 23, 2004, Kupang, Timor, Indonesia
- March 22, 1944, Flores, Indonesia
More
Significant earthquakes of 2005The 2000sEvery quake the USGS located in 2005Recent earthquakes near hereThis day in weather history
Sources
Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-10-01. NCEI earthquake 6760. The written accounts and the magnitude estimates are from the USGS earthquake catalog, event usp000dvdw, matched to this record by time, place and magnitude.