Sonic Booms near Pasadena, CA

Since early 2026, we have detected 8 sonic boom events near Pasadena, CA: 5 confirmed and 3 suspected. These detections are identified by analyzing real-time web traffic spikes on a popular earthquake information website.

8 Events Detected

Confirmed
March 17, 2026
Santa Paula, CA — Starlink 17-24
SpaceX launched 25 Starlink satellites from Vandenberg SFB's SLC-4E at 10:19 PM PDT on March 16. Booster B1088, on its...
Suspected
March 16, 2026
Escondido, CA — Camp Pendleton Live-Fire Training
A strong traffic spike was detected across inland San Diego and Riverside counties at 10:57 AM PDT on March 16. Camp...
Confirmed
March 13, 2026
Ventura, CA — Starlink 17-31
SpaceX launched 25 Starlink satellites from Vandenberg SFB's SLC-4E at approximately 7:58 AM PDT on March 13. Veteran...
Suspected
February 18, 2026
Santa Maria, CA
A strong traffic spike was detected near Santa Maria on the morning of February 18. A SpaceX Starlink 17-25 launch from...
Confirmed
February 15, 2026
Vandenberg, CA — Starlink 17-13 (600th Falcon 9)
SpaceX's 600th Falcon 9 mission launched 25 Starlink satellites from Vandenberg SFB's SLC-4E at 5:59 PM PST on February...
Suspected
February 11, 2026
Cypress, CA
A boom was detected near Cypress in Orange County on the afternoon of February 11, more than 6 hours after the...
Confirmed
February 11, 2026
Vandenberg, CA — Starlink 17-34
SpaceX launched 24 Starlink satellites from Vandenberg SFB's SLC-4E at 9:11 AM PST on February 11. Booster B1100, on...
Confirmed
January 15, 2026
SpaceX Crew-11 Dragon Re-entry
NASA's Crew-11 Dragon capsule made an early return from the ISS after one of its four astronauts required urgent...