Calaveras Fault 6.5 that occurred in 1911 in the Morgan Hill area. The most recent of these was a magnitude 6.2 earthquake near Morgan Hill in 1984. A magnitude 5.6 earthquake occurred on the Calaveras Fault on October 30, 2007 at 20:04 PDT (October 31, at 03:04 UTC), near Alum Rock. Prior to the 2014 South Napa earthquake, it was the most powerful quake to hit the Bay Area since the Loma Prieta earthquake of 1989, and the largest on the Calaveras Fault since 1984. Although it has been known for some time that the Calaveras and Hayward faults merge in the
1989 West Papua earthquake 1989 West Papua earthquake The 1989 West Papua earthquake struck West Papua, Indonesia – then Irian Jaya province – on August 1 with a moment magnitude of 6.0 and a maximum Mercalli intensity of VIII ("Severe"). Around 120 people were killed, mainly due to landslides and mudslides. The West Papua earthquake struck at 9:17 local time and measured 5.7 and 6.0 on the moment magnitude scale. Its epicenter was located south of Jayapura; the earthquake reached as far as Wamena. There were multiple aftershocks. The earthquake killed 120 people and left 120 injured; all of the dead were recovered from