On Saturday, October 27, radio amateurs in Hawaii responded to a tsunami warning, providing valuable and timely information to emergency management officials. The tsunami was triggered by a magnitude 7.7 earthquake which struck at struck at 5:04 PM HST (0304 UTC on Sunday, October 28) in the Queen Charlotte Islands, located off the coast of British Columbia, Canada.
At 7:14 PM*, the Pacific Tsun…
American Radio Relay League | Ham Radio Association and Resources