Rock Fall. Image by Fausto Guzzetti, distributed by EGU under a Creative Commons licence. The photograph shows a rock fall occurred near Valtopina, Umbria, Central Italy, at an unknown date. Rockfalls are a mass movement hazard. They mostly occur on steep rock faces, with the blocks that fall detaching along an existing weakness. The scale of a rock fall can range from a few blocks of rock to rock ...[Read More]
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GeoLog
Imaggeo on Mondays: Mount Yasur
Strombolian activity on Mount Yasur, Vanuatu. Image by Derya Gürer, distributed by EGU under a Creative Commons licence. Imaggeo is the online open access geosciences image repository of the European Geosciences Union. Every geoscientist who is an amateur photographer (but also other people) can submit their images to this repository. Being open access, it can be used by scientists for their prese ...[Read More]
GeoLog
Geosciences Column: Iceland spar, or how Vikings used sunstones to navigate
Nowadays, we can rely on GPS receivers or magnetic compasses to tell us how to reach our destination. Some 1000 years ago, Vikings had none of these advanced navigation tools. Yet, they successfully sailed from Scandinavia to America in near-polar regions where it can be hard to use the Sun and the stars as a compass. Clouds or fog and the long twilights characteristic of polar summers complicate ...[Read More]
GeoLog
Imaggeo on Mondays: Stretching to the Light
Stretching to the Lights, Bryce Canyon, Utah, USA. Image by Valeria Volpe, distributed by EGU under a Creative Commons License. Imaggeo is the online open access geosciences image repository of the European Geosciences Union. Every geoscientist who is an amateur photographer (but also other people) can submit their images to this repository. Being open access, it can be used by scientists for thei ...[Read More]
GeoLog
Imaggeo on Mondays: Akutan Volcano, Alaska
Akutan Volcano, Alaska. Image by Michael Jackson, distributed by EGU under a Creative Commons License. High winds create lenticular clouds off Shishaldin Volcano in the Aleutian Islands. UNAVCO staff installed 16 integrated geophysical instruments including GPS, seismic, tilt, meteorologic instruments on Unimak Island as part of the EarthScope Project. Imaggeo is the online open access geosciences ...[Read More]
GeoLog
New initiative from the EGU
In response to EGU members’ requests individually and at Town Hall meetings at the General Assemblies 2010 and 2011, the European Geosciences Union is trialling a mentoring scheme for members. Initially this will be for female mentees (mentors can be of either gender). The mentoring scheme is designed so that face-to-face contact is not vital and is meant to be an enriching experience for bo ...[Read More]
GeoLog
Imaggeo on Mondays: Mother of Pearl Cloud
Mother of Pearl Cloud above Esrange, Sweden. Image by Peggy Achtert, distributed by EGU under a Creative Commons License. This image shows a Polar Stratospheric Cloud (PSC) observed during a lidar campaign at Esrange, northern Sweden, on January 27th, 2011. The lidar measurement revealed that the PSC occurred between 29 and 31 km altitude at a temperature below -93°C. PSCs are most commonly observ ...[Read More]
GeoLog
European Geosciences Union at GSA Annual Meeting 2011
If you’re attending the Geological Society of America Annual Meeting in Minneapolis this week, come and visit the EGU booth (#457) in the exhibition hall. We’re here Monday and Tuesday (9am-6pm), along with Wednesday (9am-2pm).
GeoLog
Imaggeo on Mondays: Oasis Valley
Oasis Valley, Nevada, USA. Image by Jean-Daniel Champagnac, distributed by EGU under a Creative Commons License. This picture has been taken from the air (small plane) during fieldwork in Alaska during 2009. Oasis valley is located between frontal lobes of Fan and Bremner glaciers (143.57°W; 60.87°N). The orange colour is from sand that have been brought in by the glaciers, and carved by rivers. I ...[Read More]
GeoLog
Job Opportunity at the EGU Executive Office
The EGU is seeking to appoint a Science Communications Fellow to start in January 2012. The successful candidate will work on the EGU Newsletter and assist the Media and Communications Officer in developing media-related and science information communications. The post is initially for six months and can be extended for a further six months. Informal enquiries can be made to the Media and Communic ...[Read More]