Siege of Masbate
1898 CE.
Shown on the map at 12.267°, 123.583°.
The siege of Masbate (Filipino: Pagkubkob sa Masbate; Spanish: Sitio de Masbate) was fought on 19 August 1898, on Masbate Island as a part of the Philippine Revolution.
Text from the Wikipedia article Siege of Masbate, licensed CC BY-SA 4.0.