Still 15. A fm wave at 220 Hz, originating from Mountain Pass. Recorded in a underwater environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0212 — Still 15
ID#212
Rarity
LO:71%
Frequency
220 Hz
X-HI:8%
Wave Type
FM
EX:4%
Resonance
Hollow
X-HI:5%
Era
2000s
X-HI:8%
Origin
Mountain Pass