Overview
- Mexico’s seismic service reported a magnitude 5.1 earthquake east of Matías Romero, Oaxaca early Nov. 6 at about 155 km depth, with no SASMEX alert and no damage confirmed by civil protection authorities.
- SSN logs from Nov. 4–5 show additional moderate events in southern Mexico, including M4.1 near Tonalá, M4.4 near Pijijiapan, M4.1 near Ciudad Ixtepec, and early Nov. 5 readings of M4.0 near Tonalá and M4.0 south of Jáltipan, Veracruz.
- Peru’s IGP registered a magnitude 4.0 quake at 01:02 on Nov. 5 near Palpa in the Ica region, felt at intensity III in Palpa, with no reported damage.
- USGS listings for the past day show multiple minor quakes in the United States, including a M3.1 near San Juan Bautista, California and several events in Alaska and other states.
- Agencies caution that magnitudes and locations may be revised as data are processed, while officials reiterate preparedness guidance and adherence to safe construction standards.