Historical tsunamis · Aug 23, 1965, 7:46 PM UTC

1965 Mexico tsunami

Mexico

The tsunami of Aug 23, 1965, 7:46 PM UTC originated near Mexico (Mexico).

Key facts

Date
Aug 23, 1965, 7:46 PM UTC
Cause
Earthquake
Magnitude
M7.8
Maximum documented water height
0.40 m
Deaths
6
Damage
limited (under US$ 1 million)
Observation records
1
Countries affected
1

It was triggered by a magnitude 7.8 earthquake.

The highest documented water height was 0.40 m (Acapulco, Mexico).

1 observation sites in 1 countries are recorded.

The database records 6 deaths.

Damage is estimated at limited (under US$ 1 million).

Map of observation sites

1

Each dot is a documented observation site; colour and size show the observed water height. The triangle marks the source.

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Mexico10.40 m
Acapulco
——

Highest documented water heights

1 / 1

Individual documented observations for this event. Heights come from different measurement types and sources; not every location has a measured height.

Location / stationObserved heightDistance from sourceCountry
Acapulco · Guerrero0.40 m442 kmMexico

Source: NOAA National Centers for Environmental Information (NCEI), Global Historical Tsunami Database. Confirmed events only. Deaths and damage are database estimates; older records are incomplete. Water heights come from different types of observation.