Historical tsunamis · Oct 29, 1746, 3:30 AM UTC
1746 Central Peru tsunami
Peru
The tsunami of Oct 29, 1746, 3:30 AM UTC originated near Central Peru (Peru).
Key facts
- Date
- Oct 29, 1746, 3:30 AM UTC
- Cause
- Earthquake
- Magnitude
- M8.0
- Depth
- 30 km
- Maximum documented water height
- 24.0 m
- Deaths
- 5,941
- Houses destroyed
- very many (over 1,000)
- Damage
- extreme (over US$ 25 million)
- Observation records
- 11
- Countries affected
- 3
It was triggered by a magnitude 8.0 earthquake at a depth of 30 km.
The highest documented water height was 24.0 m (Callao, Peru).
11 observation sites in 3 countries are recorded.
The database records 5,941 deaths.
Houses destroyed: very many (over 1,000).
Damage is estimated at extreme (over US$ 25 million).
Map of observation sites
11Each dot is a documented observation site; colour and size show the observed water height. The triangle marks the source.
Tsunami arrival times
Documented arrival times from the NOAA/NCEI database, showing the earliest recorded location per country. Coverage is incomplete: a country without an entry was not necessarily spared.
- 0:00 hEarthquake (origin)
- 0:30 hPeru · Callao · 24.00 m
1 places with a documented arrival time
Observations by country
| Country | Observation records | Maximum documented water height | Deaths | Earliest arrival |
|---|---|---|---|---|
| 9 | 24.0 m Callao | 4,800 | 0:30 h | |
| 1 | — | — | — | |
| 1 | — | — | — |
Highest documented water heights
11 / 11Individual documented observations for this event. Heights come from different measurement types and sources; not every location has a measured height.
| Location / station | Observed height | Distance from source | Country |
|---|---|---|---|
| Callao · Callao | 24.00 m | 8 km | Peru |
| Acapulco · Guerrero | — | 4,052 km | Mexico |
| Caballas · Ica | — | 374 km | Peru |
| Chancay · Lima | — | 48 km | Peru |
| Guanape · La Libertad | — | 438 km | Peru |
| Huacho · Lima | — | 108 km | Peru |
| Island of San Lorenzo · Callao | — | 11 km | Peru |
| Old Concepcion · Biobio | — | 2,773 km | Chile |
| Pisco · Ica | — | 217 km | Peru |
| Salinas, Huaura River · Lima | — | 42 km | Peru |
| Santa · Ancash | — | 369 km | Peru |
More tsunamis
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.