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.
It stars John Cusack, Chiwetel Ejiofor, Amanda Peet, Oliver Platt, Thandie Newton and Danny Glover. The film was produced by Sony Pictures and distributed by Columbia Pictures. Filming began in August 2008 in Vancouver, although it was originally planned to be filmed in Los Angeles.