Tremor. A am wave at 888 Hz, originating from Urban Grid. Recorded in a container environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5328 — Tremor
ID#5328
Rarity
HI:24%
Frequency
888 Hz
EX:3%
Wave Type
AM
EX:5%
Resonance
Cold
X-HI:10%
Era
2010s
X-HI:7%
Origin
Urban Grid