MS-2. MS-2 is a two zone conventional fire alarm control panel compatible with the new I3 smoke detectors from System Sensor, and provides such advanced features as drift compensation, maintenance alert, and freeze warning.
The Ring of Fire describes the margins of the Pacific Plate, which is ringed by volcanoes and experiences frequent catastrophic earthquakes, from New Zealand to Indonesia to Japan and Russia's Kamchatka, through Alaska's southern fringe along the entire western coast of the Americas.
The Ring of Fire is one of the most geologically active areas on Earth, and is a site for frequent earthquakes and powerful volcanic eruptions. Many volcanoes on Earth are located around the Pacific Ring of Fire.Image Credit: U.S. Geological Survey. There are more than 450 active and dormant volcanoes located within the Ring of Fire.he Ring of Fire is a long chain of volcanoes and other tectonically active structures surrounding the Pacific Ocean. The Ring of Fire is a long chain of volcanoes and other tectonically active structures that surround the Pacific Ocean.