Page 4 - Robert De Groot News Today

An earthquake warning system was put to the test this week when phones started sounding off across Northern California.

An earthquake warning system operated by the U.S. Geological Survey warned 3 million people about a quake that jolted Northern California's coast.

California earthquake puts early warning system to the test | 2022-12-23 01:53:02

An earthquake warning system operated by the U.S. Geological Survey warned 3 million people about a quake that jolted Northern California's coast

An earthquake warning system operated by the U.S. Geological Survey warned 3 million people about a quake that jolted Northern Californias coast

<div class="at-above-post addthis_tool" data-url="http://www.metro.us/california-earthquake-puts-early-warning-system-to-the-test/"></div>SACRAMENTO, Calif. (AP) — As sensors picked up the first signs of a strong earthquake jolting the Northern California coast, an alert was blasted to 3 million smartphone users telling them to “drop, cover, hold on.” It was hailed as the biggest test yet of the warning system since its public launch. But the people [&hellip...

An earthquake warning system operated by the U.S. Geological Survey warned 3 million people about a quake that jolted Northern California's coast.

The people most rattled by the magnitude 6.4 earthquake early Tuesday said the alert didn't give them enough time to take cover as the temblor shook homes off foundations, knocked out power and water to thousands, and injured more than a dozen people.

More than 3 million people were notified by phone early Tuesday of a 6.4 magnitude earthquake that shook Northern California.

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