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Henning

@geohenning.bsky.social

Geosciences MSc โ€ข Earthquakes โ€ข Soil protection and contaminated sites โ€ข ๐Ÿ“ท Fujifilm X-T4 and X100V โ€ข Herne, Ruhrgebiet โ€ข S04 Creator of Bluesky's FujiFeed

5,273 Followers  |  854 Following  |  3,891 Posts  |  Joined: 26.07.2023  |  1.9028

Latest posts by geohenning.bsky.social on Bluesky

Bioshock 4ever

04.08.2025 09:23 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Mosaic Depicting Two Flip-Flopโ€“Like Sandals Discovered at the Roman Villa del Casale in Sicily Excavations at the Roman Villa del Casale, one of the most important archaeological sites in Italy, have revealed new findings of structures and mosaics, among which is one depicting two sandals whose...

Mosaic Depicting Two Flip-Flopโ€“Like Sandals Discovered at the Roman Villa del Casale in Sicily www.labrujulaverde.com/en/2025/08/m...

04.08.2025 08:48 โ€” ๐Ÿ‘ 6    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Photo of a lake in green grass and a rock face behind it which is almost covered by fog.

Photo of a lake in green grass and a rock face behind it which is almost covered by fog.

We hoped for a #FridayFold but I think we *mist* it. Fog off! โš’๏ธ #geology

01.08.2025 15:36 โ€” ๐Ÿ‘ 31    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Foto von einem Fernseher, einer Schalke Fahne im einen Glashaus und auรŸen ein Campingplatz und Berge im Hintergrund.

Foto von einem Fernseher, einer Schalke Fahne im einen Glashaus und auรŸen ein Campingplatz und Berge im Hintergrund.

Einfach #S04 Rudelgucken auf einem Campingplatz in Norwegen. Dat is auch wieder typisch Schalke, im positiven Sinne! Glรผck Auf! #S04BSC

01.08.2025 18:35 โ€” ๐Ÿ‘ 12    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Since people are still doing it and I'm going to have time to kill until I figure out what to for the rest of a chaotic week that promises to have lots of little pockets of down time:

1 like = 1 opinion about subducting slabs.

30.07.2025 22:14 โ€” ๐Ÿ‘ 102    ๐Ÿ” 13    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 5
Photo of a lake in green grass and a rock face behind it which is almost covered by fog.

Photo of a lake in green grass and a rock face behind it which is almost covered by fog.

We hoped for a #FridayFold but I think we *mist* it. Fog off! โš’๏ธ #geology

01.08.2025 15:36 โ€” ๐Ÿ‘ 31    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
A rocky mountain peak rises above green and rocky slopes, reflected in a shallow pool of water with stones visible beneath the surface under an overcast sky.

A rocky mountain peak rises above green and rocky slopes, reflected in a shallow pool of water with stones visible beneath the surface under an overcast sky.

Bispen, ร…ndalsnes. ๐Ÿ‡ณ๐Ÿ‡ด #photography #norway

๐Ÿ“ท Fujifilm X-T4 | 7artisans 10mm F3.5

01.08.2025 06:55 โ€” ๐Ÿ‘ 20    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
A rocky mountain peak rises above green and rocky slopes, reflected in a shallow pool of water with stones visible beneath the surface under an overcast sky.

A rocky mountain peak rises above green and rocky slopes, reflected in a shallow pool of water with stones visible beneath the surface under an overcast sky.

Bispen, ร…ndalsnes. ๐Ÿ‡ณ๐Ÿ‡ด #photography #norway

๐Ÿ“ท Fujifilm X-T4 | 7artisans 10mm F3.5

01.08.2025 06:55 โ€” ๐Ÿ‘ 20    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
An orange fossil of what looks like a crinoid (will be double checking this with a professor) sticking out of a limestone boulder

An orange fossil of what looks like a crinoid (will be double checking this with a professor) sticking out of a limestone boulder

Three solitary horn corals in a rock sticking out of the dirt!

Three solitary horn corals in a rock sticking out of the dirt!

What looks like a syringopora fossil (will be double checking this with a professor) in a creek!

What looks like a syringopora fossil (will be double checking this with a professor) in a creek!

A colonial rugose coral fossil with a very cool honeycomb pattern. The fossil has been worn smooth in a few spots.

A colonial rugose coral fossil with a very cool honeycomb pattern. The fossil has been worn smooth in a few spots.

Mississippian Period marine fossils from the Mount Head Formation in Kananskis!

(don't worry, I also took photos with objects for scale)

29.06.2025 16:14 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Today we visited #Trollstigen in ร…ndalsnes, which was pretty stunning! After being closed for a year due to rockfall risks and major safety upgrades, the road just reopened on July 11, 2025. ๐Ÿ‡ณ๐Ÿ‡ดโš’๏ธ #photography

๐Ÿ“ท Fujifilm X-T4 | 7Artisans 10mm F3.5

31.07.2025 18:11 โ€” ๐Ÿ‘ 31    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

The M8.8 off Kamchatka appears to be the largest earthquake ever recorded that apparently didn't kill anyone. That's really remarkable, if true. โš’๏ธ

31.07.2025 17:16 โ€” ๐Ÿ‘ 157    ๐Ÿ” 34    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Photo of a winding mountain road in a picturesque mountain landscape with valleys waterfalls and rivers.

Today we visited #Trollstigen in ร…ndalsnes, which was pretty stunning! After being closed for a year due to rockfall risks and major safety upgrades, the road just reopened on July 11, 2025. ๐Ÿ‡ณ๐Ÿ‡ดโš’๏ธ #photography

๐Ÿ“ท Fujifilm X-T4 | 7Artisans 10mm F3.5

31.07.2025 18:11 โ€” ๐Ÿ‘ 31    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Post image Post image

Todayโ€™s M8.8 megathrust #earthquake near Kamchatka on first glance appears similar to the 1952 M8.8 event in location and size. Todayโ€™s quake has probably ruptured towards the SW, based on aftershocks (in purple) and preliminary rupture models. ๐Ÿงชโš’๏ธ

30.07.2025 08:30 โ€” ๐Ÿ‘ 46    ๐Ÿ” 14    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Preliminary USGS finite fault slip solution

Preliminary USGS finite fault slip solution

Someone earlier today incorrectly said the M8.8 Kamchatka earthquake hypocenter was too deep (preliminary depth was ~74km) to generate a tsunami. This was *badly* wrong, and the FF solution shows why: rupture may start at a point but it spreads over an *area*, with the main slip much shallower here

30.07.2025 09:11 โ€” ๐Ÿ‘ 21    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Map of historical seismicity for Kamchatka earthquake

Map of historical seismicity for Kamchatka earthquake

Tide gauge at Kahului

Tide gauge at Kahului

The aftershock sequence of the M7.4 foreshock (in purple) of July 20th overlaps with the epicenter of todayโ€™s M8.8 Kamchatka megathrust #earthquake (aftershocks in pink). The largest #tsunami amplitude measured by tide gauges was probably 1.7 m (from 0 to peak) at Kahului, Hawaii. ๐Ÿงชโš’๏ธ

30.07.2025 09:24 โ€” ๐Ÿ‘ 89    ๐Ÿ” 38    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

The #Tsunami Warning for Hawaii is now downgraded to an Advisory, meaning that the evacuation is over but a hazard still exists offshore. The largest recorded amplitudes were 1.74 m (5.7 ft.) in Kahului, and 1.5 m (4.9 ft.) in Hilo. Northern California is still under a Tsunami Warning. tsunami.gov

29.07.2025 23:47 โ€” ๐Ÿ‘ 9    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Preview
M8.8 earthquake strikes offshore Kamchatka A dangerous subduction megathrust ruptures once again

The Earthquake Insights article about the Mw8.8 Kamchatka earthquake is, as always, really informative. โš’๏ธ๐Ÿงช #geology

open.substack.com/pub/earthqua...

30.07.2025 06:27 โ€” ๐Ÿ‘ 41    ๐Ÿ” 20    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
USGS shake map of the Jul 29 2025 Mw8.8 earthquake offshore Kamchatka

USGS shake map of the Jul 29 2025 Mw8.8 earthquake offshore Kamchatka

On Jul 29 2025, a powerful Mw 8.8 #earthquake struck offshore #Kamchatka, the strongest since Japanโ€™s 2011 quake and one of the biggest ever recorded. It was preceded by 50 Mw 5.0+ quakes, including one Mw 7.4 and three Mw 6.6. The biggest aftershocks so far include a Mw 6.9 and 6.3. โš’๏ธ๐Ÿงช #geology

30.07.2025 06:14 โ€” ๐Ÿ‘ 38    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Fรผr mehr Infos in Fรคllen wie diesen hat Bluesky auch ein passendes Starterpack bestehend aus Seismolog*Innen, Erdbebenforscher*Innen und Geowissenschaftler*Innen: ๐Ÿงช

go.bsky.app/ND4oS9k

30.07.2025 06:54 โ€” ๐Ÿ‘ 9    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Fรผr mehr Infos in Fรคllen wie diesen hat Bluesky auch ein passendes Starterpack bestehend aus Seismolog*Innen, Erdbebenforscher*Innen und Geowissenschaftler*Innen ๐Ÿงช:

go.bsky.app/ND4oS9k

30.07.2025 06:54 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

โ™ฅ๏ธ Thank you, it would be nonexistent without all of you! There are still about 40 free spots in this starter pack!

30.07.2025 06:34 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
M8.8 earthquake strikes offshore Kamchatka A dangerous subduction megathrust ruptures once again

The Earthquake Insights article about the Mw8.8 Kamchatka earthquake is, as always, really informative. โš’๏ธ๐Ÿงช #geology

open.substack.com/pub/earthqua...

30.07.2025 06:27 โ€” ๐Ÿ‘ 41    ๐Ÿ” 20    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Photo of a river leading into a Norwegian fjord. Some mountains in the distance. Trees and greens left and right of the river.

Photo of a river leading into a Norwegian fjord. Some mountains in the distance. Trees and greens left and right of the river.

After a long day we finally arrived in Norway. ๐Ÿ‡ณ๐Ÿ‡ด #photography

๐Ÿ“ท Fujifilm X100V

29.07.2025 20:37 โ€” ๐Ÿ‘ 35    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
USGS shake map of the Jul 29 2025 Mw8.8 earthquake offshore Kamchatka

USGS shake map of the Jul 29 2025 Mw8.8 earthquake offshore Kamchatka

On Jul 29 2025, a powerful Mw 8.8 #earthquake struck offshore #Kamchatka, the strongest since Japanโ€™s 2011 quake and one of the biggest ever recorded. It was preceded by 50 Mw 5.0+ quakes, including one Mw 7.4 and three Mw 6.6. The biggest aftershocks so far include a Mw 6.9 and 6.3. โš’๏ธ๐Ÿงช #geology

30.07.2025 06:14 โ€” ๐Ÿ‘ 38    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Want to learn more about earthquakes like today's M8.7? Get your info straight from the experts with this spectacular list of seismologists!

Assembled by the awesome @geohenning.bsky.social: go.bsky.app/ND4oS9k

30.07.2025 01:50 โ€” ๐Ÿ‘ 336    ๐Ÿ” 141    ๐Ÿ’ฌ 19    ๐Ÿ“Œ 10
Photo of a river leading into a Norwegian fjord. Some mountains in the distance. Trees and greens left and right of the river.

Photo of a river leading into a Norwegian fjord. Some mountains in the distance. Trees and greens left and right of the river.

After a long day we finally arrived in Norway. ๐Ÿ‡ณ๐Ÿ‡ด #photography

๐Ÿ“ท Fujifilm X100V

29.07.2025 20:37 โ€” ๐Ÿ‘ 35    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Here is a friendly reference to the #UrbanGeology feed. โ˜บ๏ธ โš’๏ธ๐Ÿงช #Geology

bsky.app/profile/did:...

28.07.2025 17:12 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Here is a friendly reference to the #UrbanGeology feed. โ˜บ๏ธ โš’๏ธ๐Ÿงช #Geology

bsky.app/profile/did:...

28.07.2025 17:12 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Train derailment that killed 3 in Germany apparently was caused by landslide Investigators believe a landslide brought on by heavy rainfall likely caused a regional train to derail in southern Germany, killing three people and injuring 41 more.

โ€œPolice said the downpours in the area caused a sewage shaft to overflow, likely triggering the landslide of an embankment where the derailment occurred.โ€ โš’๏ธ

apnews.com/article/germ...

28.07.2025 14:22 โ€” ๐Ÿ‘ 37    ๐Ÿ” 10    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

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