Earthquake
A 6.9 magnitude earthquake occurs off the coast of Vanuatu with a tsunami warning issued.
Sources: USGS
Sources: USGS
A magnitude 7.5 earthquake hits the Kuril Islands town Severo-Kurilsk in Russia's Far East.
The death toll from the earthquake in Hokkaido, Japan, rises to 39. More people remain missing.
Three minor earthquakes strike Southern California, United States.
A 7.6 magnitude earthquake and small tsunami hits the Pacific Ocean nation of Vanuatu.