• Hunga Tonga-Hunga Ha’apai eruption caused a major space weather event

    When the Hunga Tonga-Hunga Ha‘apai volcano in Tonga erupted on January 15, 2022, it sent atmospheric shock waves, sonic booms, and tsunami waves around the world. Now, new research published in Geophysical Research Letters shows the effects of the eruption also reached space, causing a major space weather event.

  • Large surface rupture identified after M5.1 earthquake hits North Carolina, the largest in nearly 100 years

    A co-seismic surface rupture was identified along a 2 km (1.2 miles) long traceable zone after M5.1 earthquake hit North Carolina in 2020 – the largest to hit the state in nearly 100 years. The rupture exposed a previously unknown fault in the earth, representing the first documented surface rupture earthquake in the eastern United States.

  • Geoarchaeological evidence reveals a major M9.5 tsunamigenic earthquake in Chile

    A new study published this week in Science Advances presents geoarchaeological evidence revealing a major M~9.5 tsunamigenic earthquake that severely affected prehistoric hunter-gatherer-fisher communities some 3 800 years ago, causing an exceptional social disruption reflected in contemporary changes in archaeological sites and triggering resilient strategies along these coasts. Together with tsunami modeling results, researchers suggest…

  • Massive sunken continent could be resting underneath Iceland

    An international team of geologists believes they have identified a sunken continent hidden under Iceland and the surrounding ocean, which they called Icelandia. The scientists said the continent could stretch from Greenland all the way to Europe. If proven, this…