Ancient coral reveals world’s slowest earthquake lasted 32 years

Most earthquakes last seconds to minutes, but others will rumble along slowly for days, weeks or even months, at low frequencies that may not be felt at the surface. Now, researchers in Singapore have discovered the slowest earthquake ever found, which… Continue reading Ancient coral reveals world’s slowest earthquake lasted 32 years

Hackaday Links: October 11, 2020

If you’re interested in SDR and digital signal processing but don’t know where to start, you’re in luck. Ben Hillburn, president of the GNU Radio Project, recently tweeted about an online curriculum for learning SDR and DSP using Python. The course was developed by Dr. Mark Lichtman, who was a …read more

Continue reading Hackaday Links: October 11, 2020

Precariously balanced rocks offer clues about future earthquake risk

Precariously balanced rocks, or PBRs as they’re known in geological circles, are ancient and delicately poised natural formations that can offer scientists interesting clues about earthquake hazards in the area. By understanding the upper limits of the… Continue reading Precariously balanced rocks offer clues about future earthquake risk

Your Phone is Now Helping to Detect Earthquakes

Most people’s personal experience with seismographs begins and ends with simple childhood science experiments. Watching a pendulum make erratic marks on a piece of paper while your classmates banged on the table gave you an idea on how the device worked, and there’s an excellent chance that’s the last time …read more

Continue reading Your Phone is Now Helping to Detect Earthquakes

HF Propagation and Earthquakes

For all the successes of modern weather forecasting, where hurricanes, blizzards, and even notoriously unpredictable tornadoes are routinely detected before they strike, reliably predicting one aspect of nature’s fury has eluded us: earthquakes. The development of plate tectonic theory in the middle of the 20th century and the construction of …read more

Continue reading HF Propagation and Earthquakes

Hackaday Podcast 042: Capacitive Earthquakes, GRBL on ESP32, Solenoid Engines, and the TI-99 Space Program

Hackaday Editors Elliot Williams and Mike Szczys talk turkey on the latest hacks. Random numbers, art, and electronic geekery combine into an entropic masterpiece. We saw Bart Dring bring new life to a cool little multi-pen plotter from the Atari age. Researchers at UCSD built a very very very slow …read more

Continue reading Hackaday Podcast 042: Capacitive Earthquakes, GRBL on ESP32, Solenoid Engines, and the TI-99 Space Program

Simple Seismic Sensor Makes Earthquake Detection Personal

When an earthquake strikes, it’s usually hard to miss. At least that’s the case with the big ones; the dozens or hundreds of little quakes that go largely unnoticed every day are interesting too, and make sense to track. That’s usually left to the professionals, with racks of sensitive equipment …read more

Continue reading Simple Seismic Sensor Makes Earthquake Detection Personal

Watch Earthquake Roll Across A Continent In Seismograph Visualization Video

If your only exposure to seismologists at work is through film and television, you can be forgiven for thinking they still lay out rolls of paper to examine lines of ink under a magnifying glass. The reality is far more interesting in a field that has eagerly adopted all available …read more

Continue reading Watch Earthquake Roll Across A Continent In Seismograph Visualization Video

Laser tech is set to measure earthquake damage to buildings

How safe would you feel, going back into a multi-story building that had just been through an earthquake? A new sensor system could allay your fears, as it optically measures how much a building has swayed, and thus how damaged it may be…
Continue reading Laser tech is set to measure earthquake damage to buildings