Bernd Andeweg
@berndandeweg.bsky.social
Earth sciences - geology - tectonics - earthquakes - fieldwork - teaching - outreach - Vrije Universiteit Amsterdam - aardbeving - vulkanen - Aardwetenschappen
Also active as
https://bsky.app/profile/berndandeweg.mastodon.nl.ap.brid.gy
Also active as
https://bsky.app/profile/berndandeweg.mastodon.nl.ap.brid.gy
Or a curved fault? The region is the zone where the strike slip to the SE transitions to the subduction to the W
December 10, 2025 at 8:07 AM
Or a curved fault? The region is the zone where the strike slip to the SE transitions to the subduction to the W
Ik vind het geen probleem dat je geen baard hebt hoor!
December 9, 2025 at 4:23 PM
Ik vind het geen probleem dat je geen baard hebt hoor!
Reposted by Bernd Andeweg
*This* is what the people of Pompeii, and Herculaneum, and many other hapless souls saw—this is what a pyroclastic density current looks coming RIGHT at you.
Filmed from a CCTV camera during the Mount Semeru eruption on Java, Indonesia on 4 December 2022.
Video credit: PT United Tractors Tbk
Filmed from a CCTV camera during the Mount Semeru eruption on Java, Indonesia on 4 December 2022.
Video credit: PT United Tractors Tbk
December 7, 2025 at 3:24 AM
*This* is what the people of Pompeii, and Herculaneum, and many other hapless souls saw—this is what a pyroclastic density current looks coming RIGHT at you.
Filmed from a CCTV camera during the Mount Semeru eruption on Java, Indonesia on 4 December 2022.
Video credit: PT United Tractors Tbk
Filmed from a CCTV camera during the Mount Semeru eruption on Java, Indonesia on 4 December 2022.
Video credit: PT United Tractors Tbk
Too bad this is true... do not loose your energy on this. Than their remarks have reached their goal.
December 9, 2025 at 3:54 PM
Too bad this is true... do not loose your energy on this. Than their remarks have reached their goal.
'If only for the style points' LMAO 🤣
December 8, 2025 at 11:58 AM
'If only for the style points' LMAO 🤣
Very nice example of the Mercalli scale being far from related to EQ magnitude...
December 7, 2025 at 9:16 AM
Very nice example of the Mercalli scale being far from related to EQ magnitude...
Reposted by Bernd Andeweg
USGS V1 cam feed [live] www.youtube.com/live/tk0tfYD...
[V1cam] Kīlauea volcano, Hawaii (west Halemaʻumaʻu crater)
YouTube video by USGS
www.youtube.com
December 6, 2025 at 8:08 PM
USGS V1 cam feed [live] www.youtube.com/live/tk0tfYD...
In Hoorn, with Jan Verhofstad (he did not know them either). Grote Noord 61 in a ladies clothing shop
December 6, 2025 at 4:12 PM
In Hoorn, with Jan Verhofstad (he did not know them either). Grote Noord 61 in a ladies clothing shop
Thanks sooo much, Ruth!!! Nice document
December 6, 2025 at 1:28 PM
Thanks sooo much, Ruth!!! Nice document
Can not find anything published under the name Küpler, do you have any reference?
December 6, 2025 at 12:45 PM
Can not find anything published under the name Küpler, do you have any reference?
Yes, saw a couple of fragments!!! You know the origin, I suppose?
December 4, 2025 at 7:08 PM
Yes, saw a couple of fragments!!! You know the origin, I suppose?
Ofcourse I doubt this. What did you say? 🤔😉😀
December 4, 2025 at 7:43 AM
Ofcourse I doubt this. What did you say? 🤔😉😀
Yes, amazing news
December 3, 2025 at 7:37 PM
Yes, amazing news
Still wondering why they are oriented perpendicular. Nearly none under different angles
December 2, 2025 at 9:44 PM
Still wondering why they are oriented perpendicular. Nearly none under different angles
Nice stylolites! Are those in the Portland? Looks as a set of sharp teeth about to swallow these fossils 😀
December 2, 2025 at 6:02 PM
Nice stylolites! Are those in the Portland? Looks as a set of sharp teeth about to swallow these fossils 😀
Wel vrij forse, meestal maar een paar centimeter groot.
December 2, 2025 at 4:42 PM
Wel vrij forse, meestal maar een paar centimeter groot.