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Kamis, 14 Maret 2013

California's earthquake early warning system passes major test

California's earthquake early warning system passes major test

Some might believe that the 4.7 magnitude Riverside County temblor that rattled windows and swayed skyscrapers across Southern California on Monday morning released tension from the San Jacinto fault, thereby avoiding danger of a larger earthquake.

In the seismic annals of California, Monday's magnitude 4.7 earthquake was little more than a footnote. It gave Southern California a small morning jolt but caused no damage and was largely shrugged off by noon. But in one important way, the quake was

A magnitude 4.7 earthquake centered in Riverside County startled people across the Southland on Monday, with residents from downtown Los Angeles to Mexico reportedly feeling the temblor. The quake, initially listed as a 5.2 before being downgraded, was

A magnitude 4.7 earthquake centered in Riverside County startled people across the Southland on Monday, with residents from downtown Los Angeles to Mexico reportedly feeling the temblor. The quake, initially listed as a 5.2 before being downgraded, was

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