Hertfordshire Geological Society

BBC Radio 4 – In Touch

BBC Radio 4

Tune in to In Touch to hear HGS member Mike Lambert talking about access to museums.

The Anthropocene: a new epoch of geological time characterised by humans

Oaklands College Sapsed Room (SR), Oaklands College, St Albans, Hertfordshire, United Kingdom

given by Prof. Mark Williams (University of Leicester). Abstract: The Holocene Epoch was a time of growing human population, urbanisation, agriculture and industry. But over the past 200 years, and especially since the 1950s, the human footprint on the Earth has grown very substantially. Thus, human population grew from circa 1 billion in 1800 to […]

HGS Summer Event – Is it flat or bent? The Chalk around Royston

Royston Cave Katherine’s Yard, Melbourne Street, Royston, Hertfordshire, United Kingdom

Morning at Royston Cave. Park in one of the town centre car parks & walk to Royston Cave. Royston Cave interior Come and explore the amazing Royston Cave; check out the theories and get an update on the latest geological dates produced by the Herts. Geol. Society Lunch – local pub - The Tally Ho!, […]

£5

Understanding large igneous provinces and volcanic rift margins

Oaklands College Sapsed Room (SR), Oaklands College, St Albans, Hertfordshire, United Kingdom

given by Dr Dougal Jerram (DougalEARTH Ltd) Abstract Large Igneous Provinces (LIPs) represent some of the largest eruptive episodes on the planet and along with their associated volcanic rifted margins, they have left a great footprint on the geology of the planet. This talk will present a number of examples from around the globe looking […]

GA Lecture

Zoom Talk

The rise and fall of the last British-Irish Ice Sheet given by Prof Chris Clark.

The first day of the Cenozoic: Insights from the Chicxulub impact crater

Oaklands College Sapsed Room (SR), Oaklands College, St Albans, Hertfordshire, United Kingdom

given by Dr. Auriol Rae (Junior Research Fellow in Earth Sciences Trinity College, University of Cambridge) Abstract: 66 Million years ago, a 14 km-diameter meteoroid struck the Earth at approximately 20 km/s. This event had a profound influence on the history of life on Earth - causing the extinction of around 75% of all species […]

The Stegosaurian Dinosaurs

over Zoom

given by Dr Susannah C. R. Maidment (Senior Researcher, Natural History Museum, London) Abstract: Stegosaurs are a group of dinosaurs characterized by the possession of two rows of plates and spines that extend from the neck to the end of the tail. They are known from the Middle Jurassic to the Early Cretaceous and have […]

AGM

Venue TBA

followed by Talk on Hertfordshire RIGS

Below the Bonnie Banks – investigating Lock Lomond’s subaqueous Quaternary landscape

over Zoom

given by Dr. Andrew Finlayson (Quaternary Geologist, BGS Edinburgh) Abstract: Loch Lomond is an iconic part of Scotland’s scenery, spanning landscapes of both Highland and Lowland character on either side of the Highland Boundary Fault.  From a Quaternary geological perspective, the wider Loch Lomond basin has a long history of research and forms a type area […]

GA Lecture

over Zoom

The Lower Cretaceous ‘East Lindsey Group’ a jewel in the geological crown of Lincolnshire given by Paul Hildreth (Yorkshire Geological Society)

Ocean sediments tell the story of Palaeogene environmental change

over Zoom

given by Prof Bridget Wade (Department of Earth Sciences, University College London) Abstract: Numerous oceanic, climatic, and biotic conditions relating to biogeochemical cycles and environmental change impact the composition and distribution of deep- sea sediments. Utilising the extensive sediment archives of the International Ocean Discovery Program (IODP) and its predecessors, maps of deep-sea sediment type have […]