Mayon erupts at 12:43 p.m. (PST). The eight-minute phreatomagmatic eruption was a dense, five-kilometer tall column of volcanic ash, followed by two explosion-type earthquakes. Fountains of intense but sporadic lava, which lasted between three to 30 minutes, began at 9:37 p.m. (GMA News Online)(PHIVOLCS bulletin)
An explosion on an oil rig in the U.S. state of Oklahoma leaves one injured and five people reported missing. (CBC)
The United States Senate reaches an agreement to reopen federal agencies through to February 8. A bill is working its way through the legislative process. The first Senate vote was 81–18. (AP).
Three members of the USA Gymnastics Board of Directors resign amid criticism over their handling of sexual abuse allegations against Larry Nassar. (NBC News)