Tremor 90. A stochastic wave at 142 Hz, originating from Subway Tunnel. Recorded in a infinite hall environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3257 — Tremor 90
ID#3257
Rarity
X-HI:13%
Frequency
142 Hz
X-HI:9%
Wave Type
Stochastic
EX:1%
Resonance
Harsh
X-HI:8%
Era
2000s
X-HI:8%
Origin
Subway Tunnel