Many Berkeleyans felt another small quake this morning at 9:57 a.m. It was centered in the Knowland State Arboretum and Park, just east of the Oakland Zoo, the same epicenter as last night’s quakes.

Lance Knobel (Berkeleyside co-founder) has been a journalist for nearly 40 years. Much of his career was in business journalism. He was editor-in-chief of both Management Today, the leading business magazine...