Three @YellowstoneNPS #SteamboatGeyser water eruptions in 6 weeks!
Mar 15, Apr 19 & Apr 27. @UUSS_Quake_Info seismic data indicate eruption starting at 6:30 a.m. local time. All 2018 events have smaller signal than major water eruptions in 2013 and 2014. pic.twitter.com/rynJG4eppd

— USGS Volcanoes🌋 (@USGSVolcanoes) April 27, 2018