4°32′21.32"N 118°00′53.88"E
The Semporna peninsula is a Peninsula

Peninsula

A peninsula is a piece of land that is bordered by water on three sides but connected to mainland. In many Germanic and Celtic languages and also in Baltic, Slavic and Hungarian, peninsulas are called "half-islands"....

 located on the southwest of Darvel Bay

Darvel Bay

Darvel Bay or Lahad Datu Bay is a bight on the east side of Sabah on the island of Borneo. It is the largest semi-enclosed bay on the east coast of Borneo and faces the Sulawesi Sea...

 and to the northeast of Sebatik Island

Sebatik Island

Sebatik Island is an island off the eastern coast of Borneo, partly within Indonesia and partly within Malaysia. It has an area of approximately 452.2 square kilometres...

. During the Last Ice Age , the peninsula was actually connected with the great Bridge

Bridge

A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle...

 of island of Mindanao

Mindanao

Mindanao is the second largest and easternmost island in the Philippines. It is also the name of one of the three island groups in the country, which consists of the island of Mindanao and smaller surrounding islands. The other two are Luzon and the Visayas. The island of Mindanao is called The...

, Philippines

Philippines

The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

 where the active Volcano

Volcano

2. Bedrock3. Conduit 4. Base5. Sill6. Dike7. Layers of ash emitted by the volcano8. Flank| 9. Layers of lava emitted by the volcano10. Throat11. Parasitic cone12. Lava flow13. Vent14. Crater15...

 named Jolo

Jolo

Jolo may refer to:* Jolo Island* Jolo, Sulu* Jolo, West Virginia* Jolo is also the nickname of Swedish author Jan Olof Olsson....

 is located at 6°00′39.09"N 121°01′55.45"E and where the Extinct Volcano named Bukit Tawau Utara

Bombalai Hill

Mount Bombalai is part of a volcanic field on the Semporna peninsula in northeastern Borneo. The volcano lies in Tawau Division, Sabah, Malaysia across Cowie Harbour from the Indonesian province of East Kalimantan, and is the only volcano in the country. The low volcanic cone is located north of...

which is located at 4°23′08.32"N 117°52′49.64"E.