a division of Zoltech Corporation

VolksMeter II

Seismometer/Tiltmeter

Chatsworth 3.5M eq

16-Aug-07 12:23PDT

This 3.5 magnitude quake was centered only about 10 miles from the VolksMeter at the RLL Instruments building in Van Nuys, CA
This Helicord record shows 24 hours of data.

16009 Arminta Street, Van Nuys, CA 91406 USA - 818-780-1800 - FAX 818-780-1978 - http://rllinstruments.com