Historical tsunamis · Dec 2, 2023, 2:37 PM UTC

2023 E. Mindanao Island tsunami

Philippines

The tsunami of Dec 2, 2023, 2:37 PM UTC originated near E. Mindanao Island (Philippines).

Key facts

Date
Dec 2, 2023, 2:37 PM UTC
Cause
Earthquake
Magnitude
M7.6
Depth
32 km
Maximum documented water height
0.32 m
Deaths
3
Injuries
79
Houses destroyed
390
Damage
US$ 23 million
Observation records
52
Countries affected
6

It was triggered by a magnitude 7.6 earthquake at a depth of 32 km.

The highest documented water height was 0.32 m (Mawes Island, Hinatuan, Philippines).

52 observation sites in 6 countries are recorded.

Outside the source country, the earliest documented arrival was at Hirara (Japan) after 2:23 h.

The database records 3 deaths.

Houses destroyed: 390.

Damage is estimated at US$ 23 million.

Map of observation sites

52

Each 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.

  1. 0:00 hEarthquake (origin) · Dec 2, 2023, 2:37 PM UTC
  2. 2:23 hJapan · Hirara · 0.06 m

37 places with a documented arrival time

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Japan400.40 m
Yaene, Hachijo Island
—2:23 h
Philippines70.32 m
Mawes Island, Hinatuan
——
Indonesia10.07 m
Bitung
——
USA Territory10.03 m
D52405 Bpr, Guam
——
Micronesia, Fed. States Of20.02 m
Yap Island, Caroline Islands
——
Palau10.01 m
Malakal Island, Caroline Islands
——

Highest documented water heights

15 / 52

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
Yaene, Hachijo Island · Tokyo0.40 m3,047 kmJapan
Mawes Island, Hinatuan0.32 m26 kmPhilippines
Kaminato, Hachijo Island · Tokyo0.19 m3,051 kmJapan
Kominato, Amami Island · Kagoshima0.19 m2,214 kmJapan
Kozushima · Izu-Oshima, Tokyo0.17 m3,127 kmJapan
Kushimoto · Wakayama0.17 m2,925 kmJapan
Kumano · Kagoshima0.16 m2,497 kmJapan
Minami-Izu · Shizuoka0.16 m3,156 kmJapan
Odomari · Kagoshima0.16 m2,528 kmJapan
Tosa-Shimizu · Kochi0.16 m2,768 kmJapan
Gobo · Wakayama0.15 m2,943 kmJapan
Ako · Tokyo0.14 m3,128 kmJapan
Kure · Kochi0.12 m2,834 kmJapan
Mera · Chiba0.12 m3,226 kmJapan
Tanegashima (Nishinoomote) · Kagoshima0.11 m2,504 kmJapan

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.