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Fault Lines/Cotabato Trench

Cotabato Trench

๐Ÿ”ด Active

A submarine trench located in the Celebes Sea, south of Mindanao. It is a subduction zone where the Celebes Sea Plate subducts under the Sunda Plate.

500km long
M7.8Max historical
4Provinces

Is the Cotabato Trench dangerous?

Yes โ€” a major active fault

The Cotabato Trench is an active fault running roughly 500 km and crossing 4 provinces. A submarine trench located in the Celebes Sea, south of Mindanao. It is a subduction zone where the Celebes Sea Plate subducts under the Sunda Plate. It is considered capable of earthquakes up to about M7.8.

Location

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Recent Earthquakes Near This Fault

2.9Ms

017 km S 32ยฐ E of Glan (Sarangani)

6 km deep
2.9Ms

015 km S 41ยฐ E of Glan (Sarangani)

12 km deep
2.7Ms

020 km S 27ยฐ E of Glan (Sarangani)

32 km deep
4.9mb

41 km SW of Balangonan, Philippines

35 km deep
2.9Ms

041 km S 78ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

23 km deep
2.5Ms

030 km N 74ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

17 km deep
2.5Ms

019 km N 89ยฐ E of Glan (Sarangani)

11 km deep
2.6Ms

018 km S 43ยฐ E of Malapatan (Sarangani)

18 km deep
2.6Ms

018 km S 40ยฐ E of Malapatan (Sarangani)

7 km deep
2.5Ms

052 km S 30ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

8 km deep
2.7Ms

031 km S 77ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

33 km deep
2.7Ms

028 km S 80ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

33 km deep
2.7Ms

014 km N 67ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

34 km deep
2.8Ms

004 km N 35ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

40 km deep
2.6Ms

006 km S 27ยฐ W of Malapatan (Sarangani)

85 km deep
2.5Ms

023 km S 21ยฐ E of Glan (Sarangani)

26 km deep
2.6Ms

024 km S 21ยฐ E of Glan (Sarangani)

27 km deep
2.7Ms

032 km S 73ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

32 km deep
2.7Ms

021 km S 46ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

33 km deep
2.6Ms

024 km S 46ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

33 km deep
2.7Ms

020 km N 89ยฐ E of Sarangani Island (Municipality Of Sarangani) (Davao Occidental)

125 km deep
2.8Ms

023 km N 79ยฐ E of Sarangani Island (Municipality Of Sarangani) (Davao Occidental)

121 km deep
2.5Ms

016 km S 40ยฐ E of Glan (Sarangani)

15 km deep
2.5Ms

025 km S 18ยฐ E of Glan (Sarangani)

22 km deep
2.8Ms

027 km S 61ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

10 km deep
2.9Ms

031 km S 49ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

20 km deep
2.7Ms

015 km S 25ยฐ E of Malapatan (Sarangani)

12 km deep
2.6Ms

035 km S 03ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

28 km deep
2.6Ms

008 km N 87ยฐ E of Glan (Sarangani)

19 km deep
2.9Ms

016 km N 89ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

2 km deep
2.5Ms

023 km S 86ยฐ W of Balut Island (Municipality Of Sarangani) (Davao Occidental)

36 km deep
2.6Ms

023 km S 32ยฐ E of Glan (Sarangani)

11 km deep

FAQ

Cotabato Trench: frequently asked questions

Is the Cotabato Trench dangerous?+

The Cotabato Trench is an active fault running roughly 500 km and crossing 4 provinces. A submarine trench located in the Celebes Sea, south of Mindanao. It is a subduction zone where the Celebes Sea Plate subducts under the Sunda Plate. It is considered capable of earthquakes up to about M7.8.

How large an earthquake can the Cotabato Trench produce?+

Based on its history and mapped length (~500 km), the Cotabato Trench is considered capable of earthquakes up to about magnitude 7.8.

When did the Cotabato Trench last produce a major earthquake?+

No specific major event is recorded for the Cotabato Trench in our dataset, but active fault can still generate damaging earthquakes.

Which areas does the Cotabato Trench affect?+

The Cotabato Trench crosses or borders 4 provinces: South Cotabato, Sultan Kudarat, Maguindanao, Davao del Sur. The nearest major cities include General Santos, Lamitan, Isabela City.