Here we see one earthquake recorded on two stations. The earthquake occurred at 19:44 PDT April 24 (02:44 UTC, April 25), 2000, 6 km northeast of Danville, Calif, at a depth of 7 km (red dot on map). The magnitude is 1.9.

Right: Seismogram recorded by the station (CBR) closest to the earthquake (among those in our web page display), in Bollinger Canyon, 6 miles south of Walnut Creek and 10 miles north of Hayward.

Left: Record from station JSB, located across San Francisco Bay on San Bruno Mountain.