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.

If you were to believe some posts on social media, the billionaire media mogul Oprah Winfrey — who lives in Maui part-time — was accused of callously refusing to let evacuees use her private road to shorten their travel time. But it's typically a bad idea to believe what you see on social media.

The billionaire media mogul opened a road on her property, giving people a route to evacuate from coastal areas to higher ground, Hawaii officials said.