Society for Science & the Public, which publishes Science News, uses cookies to personalize your experience and improve our services. For more information on how we use cookies on our websites, visit our Cookie Policy.
Feature Earth

How earthquake scientists eavesdrop on North Korea’s nuclear blasts

Waves and ripples in the Earth can reveal the location and depth of an explosion

illustration of seismic waves under a mountain

NUCLEAR SHAKEDOWN  Rumblings of seismic waves reveal clues about North Korea’s nuclear weapons tests, detonated in a mountain.

Nicolle Rager Fuller

By Alexandra Witze

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Earth

  1. smoke stacks
    Climate

    50 years ago, scientists puzzled over a slight global cooling

    By Carolyn Gramling
  2. Climate

    The loss of ‘eternal ice’ threatens Mongolian reindeer herders’ way of life

    By Carolyn Gramling
  3. kids holding trees to plant
    Climate

    5 things to know about fighting climate change by planting trees

    By Susan Milius
  4. landfill
    Climate

    California landfills are belching high levels of climate-warming methane

    By Carolyn Gramling
  5. filefish
    Earth

    Plastics outnumber baby fish 7-to-1 in some coastal nurseries

    By Jonathan Lambert
  6. honeybee
    Animals

    Power lines may mess with honeybees’ behavior and ability to learn

    By Rachel Fritts
  7. Monsoon season in China
    Earth

    Geology, not CO2, controlled monsoon intensity in Asia’s ancient past

    By Carolyn Gramling
  8. Artisans carving rosewood
    Ecosystems

    Can forensics help keep endangered rosewood off the black market?

    By Edward Carver

From the Nature Index

Paid Content