Science ❯ Geophysics ❯ Seismology

Earthquake Measurement

Magnitude Magnitude Scale Richter Scale Intensity Scales Intensity Levels Intensity Scale Magnitude and Intensity Instituto Geofísico del Perú Magnitude and Depth Seismic Intensity Scale

Light Earthquake Shakes Leipzig Area With No Damage Expected

Officials will release a fuller analysis following initial magnitude 3.2 readings.

M5.0 Near Piura Tops Weekend Quake Cluster in Peru and Mexico

Magnitude 4.9 Quake Near Mala Shakes Lima on Thursday

Peru and Southern Mexico Log Small Quakes With No Damage Reported

Callao Jolt Caps Three-Day Run of Quakes in Peru

Small Quakes Reported Across Peru and Mexico as Networks Track Routine Activity

M6.5 Quake Off Northern Chile Felt Across Andes as Peru Logs Routine M4 Tremors

Mexico and Peru Log Small Quakes on March 11 With No Major Damage

Minor 3.5-Magnitude Earthquake Recorded in Rajasthan’s Sikar

Magnitude 4.5 Quake Strikes Beneath Mount Etna, Rattling Eastern Sicily

Magnitude 5.1 Quake Off Pisco Felt in Lima With No Major Damage

Chiapas 4.1 Before Dawn Caps Weekend of Low-Magnitude Quakes in Mexico and Peru

M4.7 Quake in Arequipa Leads Weekend of Low-to-Moderate Seismic Activity Across Mexico, Peru and the U.S.

Mexico Logs M4.2 Near Santa Rosalía as Study Links Capital Microsismos to Contreras Fault

Small Quakes Rattle Tucumán as Chilean Event Is Lightly Felt in Mendoza

Peru and Mexico Register Moderate Quakes as U.S. Seismic Activity Stays Routine

Magnitude 5.1 Offshore Quake Near Reggio Calabria Felt in Messina

KNMI: Netherlands Logged 59 Earthquakes in 2025, Up From 47

Magnitude 6.5 Quake Strikes Guerrero, Shakes Mexico City

Chimbote Quake Sequence Triggers New Year Event Bans as Authorities Step Up Monitoring