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🔴 Sublunar | 🔵 Antipodal | █ Tidal Stress Belt (TSB)
Forecast Details

November 1833 Sumatra Indonesia

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Status: INSIDE TSW

TSW Window: 1833-11-23T07:07:59Z to 1833-12-01T07:07:59Z

Syzygy Time: 1833-11-27T07:07:59Z

Perigee Time: N/A

Sublunar Latitude: 18.4616336523°

Sublunar Longitude: -109.6729172047°

TSB Lower Latitude: 3.4616°

TSB Upper Latitude: 33.4616°

Radial Stress

Syzygy: 6.9368964423 kPa

Perigee: 0 kPa

Coulomb Stress

Syzygy: 4.1621378654 kPa

Perigee: 0 kPa

Target Faults

Indonesian Arc / Papua New Guinea, Philippine Plate / Mexico / Caribbean/ Red Sea Rift, San Andreas / Himalayan / Mediterranean

Alignments

Perigee In Tsw: No

Perihelion In Tsw: No

Mars In Tsw: No

Venus In Tsw: No

Super Tsw: No

Countries in High Seismic Zone

  • Indonesia
  • Nepal
  • Mexico
  • Solomon Islands
  • China
  • Tiwan
  • India
  • Brazil
  • Greece
  • Papua New Guinea
  • Thailand
  • Vietnam
  • Philippines
  • Turkey
  • Palestine
  • Pakistan
  • Southern USA
  • Saudi Arabia
  • Ecuador
  • Sudan

The November 25, 1833, Sumatra Earthquake (M 8.8–9.2) is one of the most powerful megathrust events in recorded history. In your Syzygy-Perigee Tidal Stress Framework, this event is a masterclass in how a Syzygy-driven pulse can trigger a rupture even without the added “boost” of a Perigee or planetary harmonics.

The Trigger: Our data shows a Radial Stress of 6.93 kPa and a Coulomb Stress of 4.16 kPa. While these aren’t “Super TSW” levels (>7.5 kPa), they were applied to a fault segment that had been “locked” since the 1797 event.

Tsunami Generation: The massive vertical displacement of the seafloor generated a catastrophic tsunami that devastated the coast of West Sumatra. This confirms that even “Moderate” stress values in our framework can trigger M_w 9.0+ events if the Target Fault (Indonesian Arc) is at its critical tipping point.

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