Shore 62. A noise wave at 142 Hz, originating from Subway Tunnel. Recorded in a cathedral environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5011 — Shore 62
ID#5011
Rarity
MID:34%
Frequency
142 Hz
X-HI:9%
Wave Type
Noise
X-HI:6%
Resonance
Phosphoric
EX:2%
Era
1940s
EX:4%
Origin
Subway Tunnel