Significant earthquakes of 1923

October 7, 1923 Earthquake: Djailolo Gilolo, Indonesia

October 7, 1923 · M7.5

A magnitude 7.5 earthquake struck Djailolo Gilolo, Indonesia on October 7, 1923 at 03:29:34 UTC.

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
October 7, 1923
Time
03:29:34 UTC
Place
Djailolo Gilolo, Indonesia
Magnitude
7.5 (Ms)
Tsunami
None recorded
Epicenter
1.750° S, 128.750° E
Country
Indonesia
Region
Central and South Pacific

The toll

The record gives no deaths, injuries or damage for this earthquake.

What the record says

NCEI’s account, from the sources it cites.

1923, October 7, 03:29:34 UTC, 1.8 S, 128.8 E, shallow depth, magnitude 7.5 MS. (reference #88)

1923, October 7, 03:29:34 UTC, 1.75 S, 128.75 E, magnitude 7.5 MS. (reference #130)

Sources NCEI cites

The publications NCEI lists for this record. The numbers match the “reference #” notes in its account above.

  1. #88 Duda, Seweryn J. (1965). Secular seismic energy release in the circum-Pacific belt. Tectonophysics, vol. 2, no. 5, p. 409-452. DOI:10.1016/0040-1951(65)90035-1
  2. #130 Gutenberg, B. and C.F. Richter (1965). Seismicity of the earth and associated phenomena. Princeton University Press, 1954 (second edition); Hafner Publishing Company, New York and London (facsimile edition), 310 p.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1923The 1900sEvery quake the USGS located in 1923Recent 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 3235. The written accounts and the magnitude estimates are from the USGS earthquake catalog, event iscgem911676, matched to this record by time, place and magnitude.