Cascade Range volcanoes at normal background levels of activity: https://t.co/2s08QEkqp5. Volcanologist Howel Williams remarked: for magnificence of glacial scenery, wealth of recent lavas & dissected volcanoes, no part of this range surpasses area embracing the [Three] Sisters. https://t.co/xpFUCXQnFp USGS Volcanoes🌋 Earthquake Alert on Telegram by @EarthquakeAlertTelegram A @grttme project - Other backups: @Hallotme