News (West Virginia)
Cleveland Daily Update issued May 20, 2012 18:43 AKDT Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-22)
Nothing unusual was observed in satellite data of Cleveland Volcano over the past 24 hours. No ash emissions or other outward signs of unrest were detected or reported.
While Cleveland Volcano is active, sudden ash-producing explosions may occur at any time. Ash clouds associated with explosive events could extend to more than 20,000 feet above sea level. If a large ash-producing eruption occurs, seismic, infrasound, or volcanic lightning networks should detect the event and alert AVO staff. There is no real-time seismic monitoring network on Cleveland Volcano so AVO is unable to track ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7322
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7322
Kilauea Daily Update issued May 20, 2012 08:30 HST Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-22)
No significant changes; lava was generally at high levels in both summit and rift vents. At Pu`u `O`o, glow persisted from the usual sources and lava was visible in the eastern collapse pit; to the southeast, surface flows from coastal plain breakouts advanced but had not reached the ocean. Seismic tremor levels were generally low; gas emissions were elevated.
The summit tiltmeters showed no significant changes over the past day; the summit remains in an inflated state. The lava lake at Halema`uma`u remains ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7320
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7320
Cleveland Daily Update issued May 19, 2012 12:27 AKDT Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-21)
Nothing unusual was observed in satellite data of Cleveland Volcano over the past 24 hours. No ash emissions or other outward signs of unrest were detected or reported.
While Cleveland Volcano is active, sudden ash-producing explosions may occur at any time. Ash clouds associated with explosive events could extend to more than 20,000 feet above sea level. If a large ash-producing eruption occurs, seismic, infrasound, or volcanic lightning networks should detect the event and alert AVO staff. There is no real-time seismic monitoring network on Cleveland Volcano so AVO is unable to track ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7319
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7319
Kilauea Daily Update issued May 19, 2012 08:35 HST Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-21)
Summit inflation continued; lava was generally at high levels in both summit and rift vents. At Pu`u `O`o, glow persisted from the usual sources and lava was visible in the eastern collapse pit; to the southeast, surface flows from new breakouts advanced but had not reached the ocean. Seismic tremor levels were generally low; gas emissions were elevated.
The summit tiltmeters showed that gradual inflation at the summit has persisted since the last DI event three days ago. The lava lake at Halema`uma`u ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7317
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7317
Kilauea Daily Update issued May 21, 2012 07:57 HST Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-21)
DI deflation began last night; lava was generally at high levels in both summit and rift vents. At Pu`u `O`o, glow persisted from the usual sources and lava was visible in the eastern collapse pit; to the southeast, surface flows from coastal plain breakouts advanced but had not reached the ocean. Seismic tremor levels were generally low; gas emissions were elevated.
The summit tiltmeters recorded the onset of DI deflation around 6 pm last night. The lava lake at Halema`uma`u remains at a relatively high ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7323
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7323
Cleveland Daily Update issued May 21, 2012 12:49 AKDT Volcano Alert Level WATCH - Aviation Color Code ORANGE (2012-05-21)
Nothing unusual was observed in satellite data of Cleveland Volcano over the past 24 hours. No ash emissions or other signs of unrest were detected or reported.
While Cleveland Volcano is active, sudden ash-producing explosions may occur at any time. Ash clouds associated with explosive events could extend to more than 20,000 feet above sea level. If a large ash-producing eruption occurs, seismic, infrasound, or volcanic lightning networks should detect the event and alert AVO staff. There is no real-time seismic monitoring network on Cleveland Volcano so AVO is unable to track activity ...
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7325
http://volcanoes.usgs.gov/activity/archive/current.php?noticeid=7325

