Graham Leonard
grahamleonard.bsky.social
Graham Leonard
@grahamleonard.bsky.social
GNS Scientist volcanoes tsunami maps warnings risk he/him
Mihi and I discussed the challenge of flooding for Aotearoa and the new opportunity with ESNZ this morning @RNZ @Earth Sciences New Zealand www.rnz.co.nz/national/pro...
August 30, 2025 at 5:18 AM
Strong and unusual currents expected through the weekend could still be dangerous. We summed up the science of this huge quake @earthsciencesnz on @radionewzealand with Susie www.rnz.co.nz/news/nationa...
August 1, 2025 at 9:06 PM
Lots of ash from the fire fountain in this Hawaii live feed from USGS. www.youtube.com/live/oG5zz9S...
June 11, 2025 at 11:31 PM
It was like a scene from Fargo in the carpark today, but with a rocksaw not a woodchipper. That's a big rock. #geologyrocks
December 10, 2024 at 9:18 AM
Tsunami evacuation signs in Samoa, complete with suitable attire as drawn by locals back when we helped them set up their evacuation zones
December 9, 2024 at 9:24 AM
'The wall is lava' complete with mostly submerged volcanologist. Nice work Misha Jamieson Frew! (reproduced with permission) $80
December 8, 2024 at 3:39 AM
Pop quiz, what do mandarins (foreground Wellington market this morning) and pomelo (back) have in common with only one other fruit?
December 7, 2024 at 10:00 PM
Half a hyaloclastite mound, dissected by the Pacific ocean, one of many uplifted as Chatham Island
December 7, 2024 at 5:19 AM
Recovering politician Grant Robertson opens the NZ geosciences conference in Ōtepoti as the new Vice Chancellor Ōtākou Whakaihu Waka #GSNZ2024
November 25, 2024 at 7:56 PM
We were still the same species as chimpanzees when Christchurch’s local volcanoes forming Banks Peninsula were last erupting! (8ish million y ago)
November 22, 2024 at 8:11 AM
November 17, 2024 at 6:26 PM