February 23, 1933 Earthquake: Chile
A magnitude 7.6 earthquake struck Chile on February 23, 1933 at 08:09:12 UTC, 40 km below the surface. It caused a tsunami.
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
- February 23, 1933
- Time
- 08:09:12 UTC
- Place
- Chile
- Magnitude
- 7.6 (Ms)
- Focal depth
- 40 km (25 mi)
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 20.000° S, 71.000° W
- Country
- Chile
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.
1933, February, (mistakenly January) 23. There was a "maremoto" at Iquique. [23.II; 8h09m12s; 20 deg S., 71 deg W.; 40 km; M=7.6] (Reference #415).
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- August 13, 1868, Arica, Chile
- May 10, 1877, Off North Coast, Chile
- September 18, 1833, Arica, Tacna, Chile, Peru, Peru-Chile
- June 13, 2005, Tarapaca, Chile
- April 1, 2014, Iquique, Alto Hospicio, Northern, Chile
- August 8, 1987, Arica, Iquique, Chile
- March 16, 2014, Iquique, Chile
- January 23, 1878, Tarapaca, Chile
- April 3, 2014, Iquique, Northern, Chile
- October 5, 1871, Chile
- September 26, 1903, Iquique, Chile
- August 24, 1869, Tacna, Iquique, Pica, Peru, Chile
- June 25, 1869, Iquique, Pisagua, Chile
- June 15, 1877, Northern, Chile
- October 27, 1881, Northern, Chile
More
Significant earthquakes of 1933The 1900sEvery quake the USGS located in 1933Recent 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 2026-09-24. NCEI earthquake 3508.