Reef Blast Acoustic Monitor
PAM TDOA • 1,500 m/s
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Preset:
Indonesian Archipelago Baseline (483d / 3,500 Blasts)
MPA Patrol Array (Triangulation Alert)
Deep Trench Barrier (Acoustic Shadowing)
TDOA Hyperbolas
Damage Zones
ACOUSTIC TELEMETRY
c = 1,500 m/s (Seawater PAM)
Hydrophone Sensor Node
Pulverized Skeleton (0-5m)
Rubble Field (5-15m)
Swim-Bladder Rupture (50m)
Empirical Baseline Overview
Survey Timeline
483 Days
Total Explosions
3,500
Mean Rate
7.25 / day
Peak Blast Rate
~1 / hour
Survey Day:
Day 240
Est. Blasts:
1,739
Day 1
Day 240
Day 483
Acoustic Waveform Profile
Shock spike (~220 dB re 1µPa) followed by bubble oscillation pulse vs background snapped shrimp crackle (~120 dB).
Habitat Degradation Impact
Reef Rubble Area
4.20 km²
Corals Shattered
0.27 km²
Cumulative Reef Destruction
68.4%
Acoustic Detection Log (
0
)
Time (UTC)
TDOA Error
Peak dB
Triangulated GPS
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