this post was submitted on 19 Jun 2023
24 points (100.0% liked)

Science

13031 readers
18 users here now

Studies, research findings, and interesting tidbits from the ever-expanding scientific world.

Subcommunities on Beehaw:


Be sure to also check out these other Fediverse science communities:


This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

founded 2 years ago
MODERATORS
top 6 comments
sorted by: hot top controversial new old
[–] infeeeee@lemm.ee 12 points 1 year ago (1 children)

Title is worded a bit misleadingly, it sounds like something from outer space causes earthquakes, but it's not the case:

[...] any substantial earthquakes linked to disturbances in the Earth’s dynamo flows would alter the magnetic field, thus impacting the path of primary cosmic radiation. The fallout of these alterations would be apparent in the changes in the counts of secondary cosmic ray particles recorded by ground-based detectors.

So as I understand, when an earthquake happens, it also disturbs the magnetic field of Earth, and you can measure this disturbance by measuring cosmic radiation.

[–] YeetTheRich@dataterm.digital 6 points 1 year ago (1 children)

The magnetic field changes ~15 days before an earthquake happens.

Stuff moving around in the outer core changes the magnetic field.

So looking for patterns in the data from cosmic ray detectors can tell us something about what's going on in the core, which is predictive of when an earthquake is about to happen . . . somewhere.

[–] megopie@beehaw.org 3 points 1 year ago

Seems like it’s a useful predictive tool, maybe a bit more refinement of the method will let them tell where it will be.

[–] UlfKirsten@feddit.de 0 points 1 year ago (1 children)

Huh ... well. What are we going to do about this?

[–] withersailor@aussie.zone 4 points 1 year ago (1 children)

This correlation, they say, could aid in earthquake prediction.

Significantly, this correlation becomes evident only when the cosmic ray data is advanced by 15 days in relation to the seismic data. This revelation brings optimism for the potential to predict imminent earthquakes.

Says right there in the article.

[–] burningmatches 5 points 1 year ago

We now have an early-warning system that can predict when an earthquake will hit, uh… somewhere on the planet.