A 5.2 magnitude earthquake rattled the western coast of Lampung province early on Tuesday but there was no immediate report of casualties or material damage, according to ANTARA. The quake`s epicenter was in the sea 52 km southwest of Kalianda town in Lampung at a depth of 10 km, the Meteorology and Geophysics Agency (BMG) said. A string of minor earthquakes have jolted the western coast of Lampung since a 7.9 magnitude quake rocked neighboring Bengkulu province on Sept 12 when at least 15 people were killed and 50 others injured.