In a little less than three hours, about 10:38 Hawaii time, the first waves will hit Hawaii.
What areas of Hawaii? The towns of Kahului and Hilo are likely to see a succession of waves. The shorelines will be dangerous for a couple of hours. "Basically this tsunami is pointed right at us," said Gerard Fryer, senior geophysicist at the Pacific Tsunami Warning Center.
[Update 1:32 a.m.] The #PrayforCanada hashtag has become a worldwide trending topic on Twitter.
[Update 1:25 a.m.] A tsunami warning has now been issued for the state of Hawaii, the Pacific Tsunami Warning Center said.
[Update 1:05 a.m.] Julianne McCaffrey of British Columbia Emergency Management is on CNN International right now. She says officials are watching the coastal areas and ensuring people are complying with the directives of local authorities. "We've not received any reports at this time of any damage."
[Update 1:05 a.m.] The National Weather Service just issued this photo:
[Update 12:38 a.m.] Gerard Fryer, senior geophysicist at the Pacific Tsunami Warning Center was just on CNN International and put the magnitude of the quake into perspective - while at the same allaying much of the concern.
"A 7.7 is a big, hefty earthquake. It’s not something you can ignore," he said. But, he added, "this earthquake was partly under the island and mostly under shallow water."
"I think we have to be thankful it happened where it did . .. if that were a heavily populated area, it would have caused significant damage," he said. "It definitely would have done significant damage if it had been under a city."
[Update 12:31 a.m.] A small tsunami has been recorded on a deep ocean pressure sensor, the Pacific Tsunami Warning Center said. The warning region remains the same.
[Update 12:23 a.m.] Julianne McCaffrey with Emergency Management BC tells CNN there are no reports of damage at this time.
[Update 12:12 a.m.] Some possible good news:Read More....