A magnitude-4.2 earthquake rumbled just offshore of the Big Island of Hawaii on Tuesday morning, but officials said no tsunamis were expected. The earthquake was about 5 miles southeast of the ...

HONOLULU — Hawaii officials are warning residents of the Big Island that the world’s largest active volcano, Mauna Loa, is sending signals that it may erupt.

Hawaii’s Big Island warned to be ready as ... There’s been a surge of development on the Big Island in recent decades — its population has more than doubled to 200,000 today from 92,000 ...

The volcano is located on the Big Island of Hawaii. It spans 75 miles and rises 5.6 miles from base to summit. Mauna Loa hasn’t hasn’t erupted since 1984 – the longest eruptive pause in its ...