At past ten this morning, a magnitude 6-point-3 earthquake jolted Calatagan in Batangas. The tremor was felt in the entire province and in Metro Manila, Laguna, Cavite, Rizal, Bulacan, La Union, Tarlac, and Pangasinan.br br Calatagan has so far recorded two aftershocks and state seismologists expect more in the next days.br br Offices, schools, and train operations in Metro Manila were disrupted because of the earthquake.br br Paige Javier has the details.