Their database was the vocabulary of 87 Indo-European languages. Atkinson and Gray looked at what linguists call cognates: words that are so similar in form and meaning, and so systematic in sound correspondences, that they must have a common origin.n the first place, if the Europeans, on the one hand, and the Indo-Iranians, on the other, had once lived together as agriculturists in Anatolia, they ought to have a common vocabulary for agricultural items, which unfortunately is not the case.
1994 Northridge earthquake. The 1994 Northridge earthquake occurred on January 17, at 4:30:55 a.m. PST and had its epicenter in Reseda, a neighborhood in the north-central San Fernando Valley region of Los Angeles, California. It had a duration of approximately 10â20 seconds.
USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards Jump to Navigation How long did the shaking last? At almost precisely 5:12 a.m. local time, a foreshock occurred with sufficient force to be felt widely throughout the San Francisco Bay area. The great earthquake broke loose some 20 to 25 seconds later, with an epicenter near San Francisco... Violent shocks punctuated the strong shaking, which lasted some 45 to 60 seconds. The earthquake was felt from southern Oregon to south of Los Angeles and inland as far as central Nevada..