Tsunamis in 1861

March 20, 1861 Tsunami: Sc. Chile

March 20, 1861 · Erroneous entry

A tsunami caused by an earthquake began at Sc. Chile on March 20, 1861.

Where the waves reached

The source of the tsunami. No runup with a place is recorded for it.

  • Under 1 m
  • 1 to 3 m
  • 3 to 10 m
  • 10 to 30 m
  • 30 m and more
  • Height not recorded

Tsunami warnings in force

The tsunami

Date
March 20, 1861
Source
Sc. Chile
Cause
Earthquake
Earthquake
The earthquake
Runups recorded
0
Waters
Ocean
How certain
Erroneous entry

The toll

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

What the record says

NCEI’s account, from the sources it cites.

March 10 [20], 1861, 20:45 [local time]. Mendosa [Argentina] was destroyed by an earthquake. Fourteen thousand dead were reported. The earthquake affected part of Chile and was felt at Santiago and Valparaiso as strong undulating oscillations lasting 50 seconds. "There was talk of a flood, which supposedly accompanied this earthquake, but I could discover absolutely no details, not even the date." (Perrey, 1864 b, ref #4118) (reference #415)

More

Every tsunami in 1861The 1800sTsunamis of ChileThe earthquakeThis day in weather historyAlerts in force

Sources

Tsunami events and runups 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 tsunami event 908.