A tiltmeter on Mauna Loa, used to predict eruptions by measuring very small changes in the profile of the mountain. A tiltmeter is a sensitive inclinometer designed to measure very small changes from the vertical level, either on the ground or in structures.
Mr. Billion - 1977: Filming was done at the Sonoma-Marin Fairgrounds and the Petaluma Speedway. Cujo - 1983: Stephen King's horror flick about a rabies infested St. Bernard featured the Scott Ranch Hills off of Corona Rd. Explorers - 1985: A very young Ethan Hawke and River Phoenix starred in this absurd SciFi movie.
Dwayne âThe Rockâ Johnson filming âSan Andreasâ in San Francisco. Tonight, Dwayne âThe Rockâ Johnson is filming scenes for his new movie, San Andreas, outside of At&T Park in San Francisco. The exterior and interior of the ballpark were made to look like it..