ZME Science on MSN5mon
Trilobite treasures: exquisite fossils are remarkably well preserved
The trilobites were buried in a layer of thick volcanic ash. And this ash, part of volcanic ejecta called a pyroclastic flow, ...
Nanowerk3y
Volcanic cone
Volcanic cones are among the simplest volcanic landforms. They are built by ejecta from a volcanic vent, piling up around the vent in the shape of a cone with a central crater. Volcanic cones are of ...
Medscape12d
Types of Disasters and Their Consequences
VEI 3 volcanoes have as much as 100 million cubic meters of ejecta. A VEI 8 volcano must spew out a minimum of one trillion cubic meters of ejecta. Many kinds of volcanic activity can endanger the ...
科学技術振興機構1y
Study on advancement of real-time hazard prediction of volcanic eruption and verification test for its social implementation
Evacuation from hazards due to volcanic eruptions is of utmost importance. We will establish an empirical formula for predicting the amount of ejecta from observation data such as seismic activity and ...
EurekAlert!9mon
Seama Kikai-Akahoya Eruption Schematic (IMAGE)
The eruption and volcanic material sedimentation processes ... and transport mechanisms of the ejecta.
BBC6y
Space rock taken from Skye's ancient meteorite impact site
A thin section view of what is known as meteoritic ejecta deposit found at the impact ... They made their find while exploring volcanic rocks. Meteoritic minerals were found below layers of ...