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- One year ago today: blue skies over Cape Horn
- One year ago yesterday: volcanoes and fossils and elephant seals, oh my!
- Sumatra +10: contemplating the power of tsunami
- One year ago today: Christmas in Antarctica with the Americans and Brits
- One year ago today: Antarctic bases old and new, and the most mind-blowing scenery in the world
- One year ago today: landfall on the Antarctic Peninsula proper, more penguins, and an avalanche!
- One year ago today: Into the icy Weddell Sea and Antarctic Sound
- One year ago today: first icebergs, first Antarctic landing, first penguins!
- On One year ago today: blue skies over Cape Horn:
- Lockwood: My great-great grandfather and namesake, Charles Brown Lockwood, wrote in his short autobiography... Read
- Anne Jefferson: Thanks, Nina! We had a lot of fun going back through our journals and photos and culling nearly... Read
- Nina F: Wow. Thank so much, Anne, for your postings from Antarctica. I have enjoyed them all. The images are... Read
- Lockwood: Tweeted this earlier WRT the In Focus photo piece: “Very glad people/cities have recovered so... Read
Category Archives: focal mechanisms
Analysis of the ongoing earthquake sequence. Continue reading
It’s been a month since the Tohuku earthquake and tsunami rattled then swamped northern Honshu, and Japan continues to be rattled by sizeable aftershocks. A magnitude 7.1 shock last Thursday initially set off further tsunami alerts but the rupture turned … Continue reading
Around 3pm local time yesterday, there was a massive earthquake about 100 miles off the east coast of northern Honshu Island, Japan. Initially calculated to be a magnitude 8.9, it has since been upgraded: the current CMT solution at the … Continue reading
[Note: see the bottom of this post for the latest updates and links – last update 26th February]. A few hours ago, Christchurch, the largest city on the South Island of New Zealand, was once again shaken by a large … Continue reading
The magnitude 8.8 earthquake that shook Chile in February 2010 occurred within a seismic gap – but new research suggests that it did not fill it. Continue reading