river – Napa Seismic

N83 – Randolf Graves

August 8, 2020August 6, 2020 by Stefan Burns

Late night river survey with help from a geology enthusiast. One passive seismic survey collected data to a depth of 320 meters. Total survey time was 2 hours.

N32 – Napa River

July 19, 2020May 23, 2020 by Stefan Burns

Sensors were placed on both sides of the Napa River for this survey. Data was observed to a depth of 155 meters. Total survey time was 1.5 hours.

N2 – Oxbow Commons

July 19, 2020May 2, 2020 by Stefan Burns

Located at the Oxbow Commons in the Napa River overflow, this passive seismic survey achieved a depth of 42 meters. Total survey time was 1 hour.