Scientists say the size of earthquake faults may have been previously underestimated, extending potentially dangerous ...

ISTANBUL — An earthquake with a preliminary magnitude of 6.2 has shaken Istanbul, Turkey’s emergency management agency says.

No damage had been reported, but residents of Istanbul said aftershocks continued to shake the Turkish capital.

Tsunamis have hit Washington and the Puget Sound region in the past, and they will happen again in the future.