Overview
- Mexico’s Servicio Sismológico Nacional logged three shallow quakes early Monday that measured about 4.0–4.2 and did not trigger Mexico City’s alert system because they fell below activation criteria.
- Peru’s IGP recorded multiple small events including a 3.5 magnitude near Ica on May 24 and officials are continuing monitoring ahead of a nationwide multipeligro drill set for May 29.
- The U.S. Geological Survey published real‑time listings showing several events across California, Alaska and Hawaii between May 23 and May 25 as part of routine, continuous monitoring.
- Authorities across the region reported no immediate damage or injuries from the recent low‑to‑moderate quakes and urged the public to follow official channels, keep emergency kits ready and know evacuation routes.
- Seismologists say the activity reflects normal plate‑boundary behavior in the Pacific Ring of Fire, that alert systems like SASMEX activate only for events likely to cause strong effects, and that instrument data will guide inspections and risk planning.