Chile

M7.4 earthquake shakes Chile

Moderate-depth event within the subducting slab

Jul 19 •

Judith A Hubbard

and

M7.2 earthquake in southern Peru causes minor damage

Preceded by foreshock activity starting on June 16

Jun 28 •

and

Judith A Hubbard

Does the crust wobble before some big earthquakes?

We deep-dive a 2020 Nature paper that discovered enormous crustal shifts before Mw9.2 and Mw8.8 megathrust earthquakes

Nov 3, 2023 •

and

Judith A Hubbard

Magnitude 6.7 earthquake strikes below Chile

The subduction zone here produces much larger earthquakes, but Chile has good defenses.

Oct 31, 2023 •

Judith A Hubbard

M6.3 earthquake strikes below central Chile

"Silent," "wave-like" earthquake occurred on the subduction megathrust

Sep 7, 2023 •

Judith A Hubbard

and

M6.6 earthquake strikes deep below Argentina

Shaking felt by more than 17 million people across Argentina and Chile

Jul 17, 2023 •

Judith A Hubbard

and

M5.6 earthquake below Santiago caused by slab bending

Due to flat slab subduction, many South American cities are exposed to this type of hazard

Jul 9, 2023 •

Judith A Hubbard

and

M6.3 earthquake offshore Chile occurred within 2010 M8.8 Maule earthquake rupture area

A M6.3 earthquake just occurred off the coast of Chile.

Mar 30, 2023 •

Judith Hubbard & Kyle Bradley

M6.5 earthquake below Argentina - March 22, 2023

Today's M6.5 earthquake below Argentina was felt widely with shaking intensity 3-4 (in Argentina, Chile, Bolivia).

Mar 22, 2023 •

Judith Hubbard & Kyle Bradley

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