Event Brief
Magnitude 7.3 earthquake strikes off Mexico coast
Filed: Jul 18, 2026 at 9:20 PM ET
Summary: The US Tsunami Warning Center recorded 0.3m waves in Puerto Madero and Chiapas after the quake.
WHO: US Tsunami Warning Center
WHAT: Recorded tsunami waves of 0.3m in Puerto Madero and Chiapas following a magnitude 7.3 earthquake off Mexico's coast.
WHEN: Jul 17, 2026 at 2:12 PM ET
WHERE: Mexico
WHY: Cause not yet established.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
📋 This story has 5 earlier reports
🔍 16 sources analyzed
Know more. Read less.
The BriefBrief follows the story, so you don't have to read every article. See what happened, how it changed, and where it came from, all in one place.
Same format. Every time.
See how stories unfold →