Yellowstone , United-States : Yellowstone earthquake activity in June is at low background levels.

Yellowstone , United-States : Yellowstone earthquake activity in June is at low background levels.

Seismicity: During June 2016, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 70 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a micro earthquake of magnitude 2.9 on…

Yellowstone , United -States : Yellowstone earthquake activity in May is at low background levels.

Yellowstone , United -States : Yellowstone earthquake activity in May is at low background levels.

Seismicity During May 2016, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 72 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a micro earthquake of magnitude 2.5 on…

Yellowstone , United States : Current deformation patterns at Yellowstone remain within historical norms.

Yellowstone , United States : Current deformation patterns at Yellowstone remain within historical norms.

Seismicity During April 2016, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 53 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a micro earthquake of magnitude 2.0 on…

Yellowstone , United – States : Clarification .

Yellowstone , United – States : Clarification .

In response to some press reports, here’s a clarification. The only reliable data are those from the volcano observatories. For the United States, you can visit: The USGS site of AVO: Alaska Volcano Observatory (Cleveland Volcano, Shishaldin, etc ..) The site of the USGS…

Yellowstone , United- States : wonderful article from Claude Granpey published on its website .

Yellowstone , United- States : wonderful article from Claude Granpey published on its website .

I reproduce here “in extenso” a wonderful article from Claude Granpey published on its website: http://claudegrandpeyvolcansetglaciers.com Up to now, the common theory about the origins of Yellowstone was that the so-called supervolcano was born from a hotspot, in other words a mantle plume emerging…

Yellowstone , United -States : earthquake activity in February is at low background levels.

Yellowstone , United -States : earthquake activity in February is at low background levels.

Seismicity During February 2016, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 35 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a micro-earthquake of magnitude 2.4 on February…

Yellowstone , United States : earthquake activity was within background levels.

Yellowstone , United States : earthquake activity  was within background levels.

As each month, the Yellowstone Volcano Observatory publishes its newsletter. Yellowstone being a volcano, so it is normal that I publish this newsletter. However, it should be noted: The term « background level » means the lowest level of activity. (here residual). NO, Yellowstone…

Yellowstone, United-States : low background levels.

Yellowstone, United-States :  low background levels.

Seismicity During December 2015, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 46 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a micro earthquake of magnitude 2.3 on…

Yellowstone, Etats-Unis : earthquake activity in October remains at low background levels.

Yellowstone, Etats-Unis :  earthquake activity in October remains at low background levels.

Seismicity During October 2015, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports 83 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a small earthquake of magnitude 2.4 on…

Yellowstone, États-Unis : 112 earthquakes were located in the Yellowstone National Park (YNP) region.

Yellowstone, États-Unis : 112 earthquakes were located in the Yellowstone National Park (YNP) region.

Seismicity: During September 2015, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, reports that 112 earthquakes were located in the Yellowstone National Park (YNP) region. The largest event was a small earthquake of magnitude 2.2…