Sonic Booms near Holladay, UT

Since early 2026, we have detected 2 sonic boom events near Holladay, UT, all suspected. These detections are identified by analyzing real-time web traffic spikes on a popular earthquake information website.

2 Events Detected

Salt Lake City, UT — Suspected UTTR Detonation

A traffic spike was detected across the Salt Lake Valley on the afternoon of April 2, with spiking cells along the...

Eagle Mountain, UT — Suspected UTTR Detonation

A very strong traffic spike was detected across the Salt Lake Valley on the afternoon of March 9, with spiking cells in...