Wednesday evening in Waikiki ended in classic Hawaiian style, with a stunning red, orange and gold sunset, children laughing and splashing in waves lapping the shore – and parents sipping cocktails from plastic cups.

A powerful magnitude 8.8 earthquake off Russia's Far Eastern Kamchatka Peninsula triggered tsunami waves of up to 16 feet nearby, and sparked evacuation orders in Japan, Hawaii and across the Pacific on Wednesday (July 30).

Alerts were issued across the Pacific following the 8.8 magnitude quake in Russia's Far East, but no deaths were reported.

One of the most powerful earthquakes in modern history shook Russia’s remote east coast Wednesday, sending tsunami waves hurtling across the Pacific Ocean and putting nations from Japan to the United States to Chile on high alert with millions urged to evacuate.

Russia’s magnitude 8.8 earthquake spawned serious tsunami warnings, but waves have been moderate so far. Here’s the geological reason why