January 24, 20183.6 Magnitude Earthquake 01-24-18 T.A. Home Page by ksadmin (06:50) Watsonville – A 3.6 magnitude earthquake hit east of Watsonville last night. The earthquake struck at 10:02 p.m., 3 miles from Interlaken. A 2.7 aftershock was reported a short time later. There have no reports of any injuries or damage.