Preserving Historic Records

Two Bosch–Omori instruments

Detailed Description

Two Bosch–Omori instruments as they were installed and operated at the original Weston Observatory in 1936, approximately 100m south of the present location. These instruments were donated by Georgetown University in 1928, and first recorded an earthquake in January 1931.

Details

Image Dimensions: 800 x 602

Location Taken: US