Known Tide. A sine wave born in Mountain Pass, resonating since 1950s. Captured at 20 Hz in a cave space. One of 350 Legendary echoes — sounds that almost escaped recording.
Name
ECHO #5532 — Known Tide
ID#5532
Rarity
X-HI:15%
Frequency
20 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Absolute
EX:2%
Era
1950s
X-HI:5%
Origin
Mountain Pass