Science ❯ Geophysics ❯ Seismology

Earthquake Measurement

Magnitude Magnitude Scale Richter Scale Intensity Scales Intensity Scale Aftershocks Tsunami Generation Magnitude and Intensity Seismic Reports Seismic Activity

Moderate Earthquakes Strike Oaxaca and Mendoza With No Damage Reported

Officials updated magnitudes, maintaining active monitoring and public guidance.

Magnitude 5.8 Quake Jolts Kumamoto, No Tsunami Reported

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

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

Magnitude 6.0 Quake Rattles Peru–Ecuador Border Region With No Major Damage

Moderate Quakes Rattle Mexico, Peru and the Andes as Monitoring Confirms No Damage

Chile Quake of 5.5–5.6 Felt in Argentina Triggers Precautionary Evacuations, No Tsunami Risk

Mexico Logs Weekend Cluster of Small Quakes With No Damage or Seismic Alert

Magnitude 4.9 Earthquake Shakes Piura, No Damage Reported

Two Moderate Quakes Recorded Near Paramushir in Russia's Northern Kurils

Magnitude 4.4 Quake Off Italy’s Marche Coast Rattles Ancona Area

Magnitude 5.0 Quake Shakes Quetta With No Damage Reported

IGP Tracks Small Quake Cluster Across Peru as M4.4 Hits Off Zorritos

Shallow 6.1–6.3 Quake Strikes Western Venezuela, Felt Across Northern Colombia

Kamchatka Logs 33 Aftershocks in 24 Hours as Extreme Seismicity Persists