Volcanic plume from Okmok moves over the Pacific Northwest
On the morning of 17 July 2008, we received the following email from Ron Miller at the National Weather Service forecast office in Spokane, Washington:Can you tell... Read More
Category: Volcanic activity
Chaiten Erupts
Chile is one of the most volcanically active countries on Earth. The latest volcano to erupt is Chaiten, which had previously lain dormant for at least 1000 years. Chaiten is at approximately 42 degrees South latitude, 72 degrees west longitude, close to Golfo de Ancud. A series of eruptions, starting... Read More
Plumes from the Kilauea Volcano in Hawai’i
Explosive events from the Kilauea Volcano (located on the Big Island of Hawai’i) began to occur in mid-March of 2008 — these were the first explosive events from that particular volcano since 1927. Activity from Kilauea then continued for several weeks; GOES-11 (GOES-West) 0.63 µm visible... Read More
Using GOES-10 imagery to detect ash clouds from the Tungurahua volcano in Ecuador
The Tungurahua Volcano in Ecuador began to have a series of eruptions during the first 2 weeks of February 2008 (Washington VAAC advisories). A comparison of 4 different GOES-10 Imager and Sounder products (above) shows the Imager 10.5µm “IR window”, the Imager 10.5-12.0µm “split window difference”, the Sounder 11.0-12.0µm “split window difference”,... Read More
