Ring of Fire world's 25 largest volcanic eruptions of the last 11,700 years occurred at volcanoes in the Ring of Fire. The famous and very active San Andreas Fault zone of California is a transform fault which offsets a portion of the East Pacific Rise under the southwestern United States and Mexico; the motion of the fault generates numerous small earthquakes, at multiple times a day, most of which are too small to be felt. The active Queen Charlotte Fault on the west coast of the Haida Gwaii, British Columbia, has generated three large earthquakes during the 20th century: a magnitude 7 event
2010 eruptions of Mount Merapi Mount Merapi. "We are concerned about children who are yet to be united with their parents," said Makbul Mubarak, a coordinator for volunteers who are trying to reunite separated families. A Merapi Response Radio 100.2 FM "talk show" presented the Yogyakarta Governor, Sri Sultan Hamengkubuwono X, the head of the BNPB, Dr. Syamsul Maarif, and chief of the PVMBG, Dr. Surono on evening of 11 November. A media center and a call center were also established to attempt to assist in bridging an information gap related to information on current conditions and the management of victims of Merapi. BNPB stated