When one of the largest earthquakes ever recorded struck off the coast of the Kamchatka Peninsula in eastern Russia on Wednesday, tsunami warning centres around the Pacific quickly leapt into action.
They quickly issued advisories for the potential of colossal ocean waves that are often generated by big earthquakes. But later in the morning, the centres began to cancel those warnings as the big waves failed to appear. What happened?
Cars at a standstill in Panama City following the tsunami warning.Credit: AP
According to Diego Melgar, a geophysicist at the University of Oregon, part of the reason the tsunamis were weaker than anticipated may have to do with the size of the earthquake.
“There’s big,” he said. “And then there’s really, really, really big.”





























