Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Helga Rakel Guðrúnardóttir"'
Autor:
Heike Siegmund, Gabrielle Stockmann, Alasdair Skelton, Erik Sturkell, Tonci Balic-Zunic, Nic Odling, Börje Dahrén, Friedemann Freund, Nicole S. Keller, Ingrid Kockum, Curt Broman, Margareta Andrén, Helga Rakel Guðrúnardóttir, Carl-Magnus Mörth, Hreinn Hjartarson
Publikováno v:
Journal of Geophysical Research: Solid Earth. 121:2315-2337
Chemical analysis of groundwater samples collected from a borehole at Hafralaekur, northern Iceland, from October 2008 to June 2015 revealed (1) a long-term decrease in concentration of Si and Na and (2) an abrupt increase in concentration of Na befo
Autor:
Gabrielle Stockmann, Carl-Magnus Mörth, Hreinn Hjartarson, Arny E. Sveinbjörnsdottir, Hrefna Kristmannsdóttir, Erik Sturkell, Margareta Andrén, Heike Siegmund, Ingrid Kockum, Alasdair Skelton, Sigurjón Jónsson, Helga Rakel Guðrúnardóttir
Publikováno v:
Nature Geoscience. 7:752-756
Precursor events to earthquakes are rarely reproduced. Measurement of groundwater chemistry in Iceland between 2008 and 2013 reveals distinct changes prior to two consecutive >M5 earthquakes.