Phivolcs logo. MANILA, Philippines — State seismologists on Monday issued a tsunami warning after a magnitude 7.0 earthquake struck off the shores of Sarangani province. The earthquake

A magnitude 7.8 earthquake has shaken part of the southern Philippines, and a tsunami was possible on some regional coasts.

MANILA: A powerful magnitude 7.8 earthquake shook the Mindanao region in the southern Philippines early Monday, and a tsunami was possible on some regional coasts. The US…