Geophysics

Seismology Volcanology Earth Sciences Seismic Activity Magnetism Earth's Core Tectonics Remote Sensing Magnetosphere Earthquakes

Magnitude 6.7 Quake Off Aomori Triggers Tsunami Advisory for Japan’s Northeast

Japan’s weather agency is maintaining a rare short-term advisory that flags an elevated chance of a larger quake in the region.

Magnitude 6.7 Quake Strikes Northern Japan as Tsunami Advisory Is Issued

Uranus and Neptune May Be Far Rockier Than Thought, New Models Suggest

Japan Lifts Tsunami Alerts After 7.5 Quake Off Aomori as Officials Warn of Short-Term Risk

Powerful 7.6 Quake Off Northern Japan Triggers Tsunami Warnings

Moderate Earthquakes Strike Oaxaca and Mendoza With No Damage Reported

Perseverance Records First Direct Electrical Discharges on Mars

New MRO Radar Maneuver Undercuts Mars South Pole ‘Lake’ Claim

Magnitude 5.8 Quake Jolts Kumamoto, No Tsunami Reported

ScanPyramids Detects Small Voids Behind Menkaure’s East Face, Pointing to a Possible Hidden Entrance

Magnitude 6.7 Quake Off Iwate, Japan Triggers Tsunami Advisory

IGP Confirms Two M4.0 Quakes in Junín and Tacna With No Reported Damage

Magnitude 5.5 Quake Near Santa Rosalía Shakes Sonora With No Damage Reported

Single-Camera Hyperspectral Method Maps Blue Aurora Peak at 200 Kilometers

Kamchatka Records 25 Aftershocks, Up to M6.4, With Faster Public Alerts

Peru Records New Moderate Quakes as IGP Reports No Damage

Magnitude 6.5–6.7 Quake East of Guadeloupe Triggers Tsunami Alert

Aftershocks Follow M4.0 Quake Near Montefredane as Schools Close and Inspections Continue

Peru Unveils Upgraded Risk-Data Portal as Agencies Log Modest Quakes in Peru, Mexico and Offshore Japan

Magnitude 4.7 Quake Shakes Nikko in Tochigi, No Tsunami Expected