Add Yahoo as a preferred source to see more of our stories on Google. Tsunami warning sirens were activated in Yokohama, Japan, urging residents to evacuate to higher ground. Justin Rose calls on Jon ...

Sirens pierced the winter night along Japan's northeastern coast as a powerful magnitude 7.5 earthquake struck beneath the Pacific, sending residents racing through dark, icy streets toward higher ...

HONOLULU (HawaiiNewsNow) - For hours after initial sirens sounded and alerts squealed on people’s phones for Tuesday’s tsunami warning, many in Waikiki remained unfazed and some even continued ...

Deficiencies in managing the tsunami threat to Hawaii last month are leading to planned improvements that include manual traffic intersection management, fewer broken warning sirens and safety ...

SEATTLE — One of the largest earthquakes in recorded history struck Tuesday afternoon off the coast of Russia, prompting tsunami alerts to go out across the West Coast of the U.S. But what does each ...