FOLLOWING the earthquake that shook Padang, members of the public and the West Sumatra regional government must remain vigilant. There is still a risk of another large earthquake occurring at the quake segment along the Semangko fault line in the province and a large quake in the Mentawai Islands that has the potential to cause a tsunami.

Ade Edward says that the earthquakes measuring as much as 5 and 5.8 on the Richter scale on the Sumani segme