September 25, 2019
Dr. Douglas Dreger — UC Berkeley
Exotic Seismic Sources: Nuclear Explosions, Mining Events, Volcanic and Geothermal Seismicity, and a Landslide
October 30, 2019
Dr. Russell Graymer — USGS
Geologic and geophysical framework of Mt Diablo
November 20, 2019
Dr. David P. Schwartz — USGS
Earthquakes in the East Bay
The NCGS meets each last Wednesday of the month in Orinda at the Masonic Center, 9 Altarinda Rd. There is a social period at 6:30 p.m. At 7 p.m. a talk (no dinner). The general public is welcome. Cost is $5 per regular member and nonmembers; $1 per student member, and $1 per K – 12 teachers.
*Annual May dinner meeting requires preregistration with increased attendance cost over regular monthly meeting. Additional details will be announced in May.