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Category Archives: atlantic
Earthquake Report Lite: South Sandwich Islands

I don’t always have the time to write a proper Earthquake Report. However, I prepare interpretive posters for these events. https://earthquake.usgs.gov/earthquakes/eventpage/us6000f53e/executive Because of this, I present Earthquake Report Lite. (but it is more than just water, like the adult beverage … Continue reading
Posted in atlantic, earthquake, education, geology, subduction, tsunami
Earthquake Report: Mid Atlantic Ridge

There was a M = 6.8 earthquake along a transform fault connecting segments of the Mid Atlantic Ridge recently. The Mid Atlantic Ridge is an extensional plate boundary called an oceanic spreading ridge. Oceanic crust is formed along these types … Continue reading
Posted in atlantic, College Redwoods, earthquake, education, geology, plate tectonics, strike-slip, Transform
Earthquake Report: Mid Atlantic Ridge (Chain fracture zone)

If there was an earthquake in the middle of the ocean, and nobody felt it… would it still be an earthquake? Maybe we need to get the Karl Popper out for a good read… There was a good sized shaker … Continue reading
Posted in atlantic, earthquake, education, geology, plate tectonics, strike-slip, Transform
Earthquake Report: Equatorial Mid Atlantic Ridge

Between my trip to southern Oregon for a talk on Cascadia subduction zone earthquake and tsunami hazards and preparing for a talk on the tectonic contribution to sea-level rise, there were two earthquakes. The first one, which I will write … Continue reading
Posted in atlantic, earthquake, education, geology, HSU, plate tectonics, Transform
Earthquake Report: Scotia plate (S. Atlantic)

There was a large thrust earthquake along the Scotia plate today. Here is the USGS website for this M 7.4 earthquake. This is a very interesting region of the world with a very cool history. There is an east verging … Continue reading
Posted in atlantic, earthquake, education, geology, HSU, plate tectonics, subduction, tsunami