Transnational, multiproxy, and interdisciplinary datasets locate seismic hazard and show that slow-rate tectonic and deglaciation deformation overrate mantle processes in the Southern-Eastern Alps.
plate tectonics
Magnitude 7.4 Earthquake Hits Colombia, Latest on the Ring of Fire
Western Colombia was struck by a magnitude 7.4 earthquake this morning at 7:34 a.m. local time.
Late Campanian Arabia-Eastern Anatolia Collision
New sediment-provenance data date the closure of the southern Neotethys and the Arabia–Eastern Anatolia collision to 74–71 million years ago, at least 25 million years earlier than previously estimated.
Southeast Tibet Grew in Pulses, Not All at Once
Mineral cooling ages reveal three pulses when uplift and erosion exposed deeper rocks, showing that Southeast Tibet grew outward, step by step, over roughly 80 million years.
The Breakup of Gondwana Over 100 Million Years Ago May Be Why Antarctica Has Ice Today
A rift event set off a domino effect of geologic processes that created conditions ripe for Antarctica’s glaciation, a new study suggests.
Venezuelan Earthquakes Struck in a Complex Zone of Faults
Two powerful earthquakes hit Venezuela within less than a minute on the evening of 24 June, causing widespread damage to buildings, likely spurring landslides, and killing at least 164 people, though the full extent of the damage is still being assessed.
Weak Faults Play a Strong Role in the Tibetan Plateau’s Deformation
Ten years’ worth of data reveal that two theories about how the Tibetan Plateau deforms are both probably right.
Recycled Rocks Reveal Subduction Zone Dynamics Off Baja California
High-pressure rocks on Cedros Island were exhumed, eroded, and redeposited into the subduction trench multiple times, reshaping interpretations of ancient plate boundary processes.
Mongolian Mountains Rose When the Crust Bounced Back
A plate folded, the lithosphere sank, and up popped a mountain range.
