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.
Cujo was a St. Bernard whose real name was Daddy. Daddy was trained by Karl Lewis Miller, who trained the dogs in Babe, Beethoven and K-9. ADD: The foam around Cujo's mouth was made of a concoction of egg whites and sugar. The dogs caused problems on the set by constantly licking the tasty stuff.