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Seismology

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Mars's Southern Mantle Is Hundreds of Degrees Hotter Than the North, Study Finds

Derived from tidal tomography of decades of spacecraft gravity tracking, the result offers a testable explanation for southern magnetic remnants.

M4.8 Quake Off Chiba Shakes Kanto, Strongest Shindo 4 in Kamisu

Thunderquakes Reveal Near‑Surface Geology Under Penn State Campus

Etna Returns to Explosive and Effusive Eruption, Forcing Limits on Catania Arrivals

5.5-Magnitude Earthquake Shakes Leh, Ladakh

Mount Etna Erupts Again and a New Vent Opens in Valle del Bove

Shallow 2.9-Magnitude Quake Recorded in Delhi’s North District

Moderate Earthquake Near Pucallpa Felt Across Brazil–Peru Border

NISAR Maps Nearly Two‑Foot Ground Shift South of Caracas After June 24 Quakes

Deep Stromboli Shock and Shallow Molise Tremor Recorded by INGV

Researchers Capture First In Situ Seafloor Spreading Event

Magnitude 6.0 Earthquake Shakes Sinaloa Coast

Small Earthquakes Recorded in Peru and Mexico, No Injuries or Major Damage

3.8-Magnitude Quake Rattles Kothagudem District

Clusters of Small Quakes Recorded in Mexico and Peru, No Damage Reported

USGS Logs 'Magnitude 0.0 Sonic Boom' After Loud Blast Rattles South Carolina Midlands

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

Deep Pacific Core Flow Reversed Around 2010, Study Finds

Study Shows Why the Great Pyramid Resists Earthquakes

Study Finds Great Pyramid's Shape and Chambers Cut Earthquake Resonance