Imaggeo on Mondays

Imaggeo on Mondays: Nummulites, the living lentils

Manuel de Paz Álvarez March 5, 2018

The Nummulite-Whisperer Snail. Credit: Manuel de Paz Álvarez (distributed via imaggeo.egu.eu)

This photograph depicts a close-up of Eocene limestones from the Sardinero Formation in Cantabria (Northern Spain). The limestone is rich with foraminifera shells, most of them from the Nummulitidae family. These organisms once lived in a very shallow sea that separated Europe from Iberia in the late Mesozoic and early Cenozoic era. Later the sea basin’s closure led to the formation of the Pyrene ...[Read More]

Imaggeo on Mondays: Winter threatens to freeze over fieldwork

Roberto Vallone February 26, 2018

Ice crystals oriented by wind . Credit: Roberto Vallone (distributed via imaggeo.egu.eu)

This photo was taken during a fieldwork campaign following the mainshock of the deadly seismic sequence that struck central Italy starting from 24 August 2016. The magnitude 6.2 earthquake severely damaged nearby towns, claimed more than 290 lives and injured nearly 400 people in its wake. As a geologist from the National Institute of Geophysics and Volcanology, I was in charge of measuring the ma ...[Read More]

Imaggeo on Mondays: The birth of a new ocean

Mariasilvia Giamberini and Antonello Provenzale February 19, 2018

The birth of a new ocean. Credit: Mariasilvia Giamberini and Antonello Provenzale (distributed via imaggeo.egu.eu).

This is a photograph of Zin (or Tzin) Valley, taken from Midreshet Ben Gurion at Sede Boker, Negev Desert in Israel. The Zin Valley takes its name from the River Zin, which is now a dry river except for a few days of the year when heavy rainfall can form dangerous flash floods. The River Zin originates from the Makhtesh Ramon (Crater Ramon), the biggest erosion crater in the world. It is located a ...[Read More]

Imaggeo on Mondays: Tasman Lake Down Under

Martina Ulvrova February 12, 2018

Tasman Glacier Down Under. Credit: Martina Ulvrova (distributed via imaggeo.egu.eu).

The Tasman Glacier Terminal Lake, seen in this photograph, lies in the Aoraki Mount Cook National Park in New Zealand’s south island. The photographer, Martina Ulvrova, stated she “finally got to see the largest glacier in New Zealand after several days of heavy rain, during which the landscape was bathing in mist”. The Tasman Glacier is 23 km long and is surrounded by a terminal proglacial lake w ...[Read More]