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4 results for "Sumatra"

W_2_16 — Srivijaya Maritime Empire

Srivijaya (c. 650–1377 CE) was a Malay Buddhist thalassocracy centered on the island of Sumatra (modern Indonesia) that dominated maritime trade across the Strait of Malacca and the South China Sea for over 500 years. At

srivijaya maritime-empire southeast-asia sumatra malacca-strait buddhism

ZF_1_05 Verified Oceanography

ZF_1_05 — Tsunami Science and Warning Systems

Tsunamis — long-wavelength ocean waves generated by sudden displacement of the water column — are among the most destructive natural hazards, capable of crossing entire ocean basins and devastating coastlines thousands o

tsunami seismic sea wave warning system subduction zone megathrust earthquake run-up height

E_2_02 Cataclysms & Chronology

E_2_02 — Toba Supervolcano and the 74,000 BP Genetic Bottleneck

Approximately 74,000 years ago, the Toba supervolcano on the island of Sumatra (modern Indonesia) produced the largest volcanic eruption in the last 2 million years: a VEI-8 (Volcanic Explosivity Index maximum) event tha

Toba supervolcano volcanic winter 74000 BP genetic bottleneck population crash

E_1_17 Verified Cataclysms & Chronology

E_1_17 — Toba Supereruption: Genetic Bottleneck and Climate Catastrophe

The Toba supereruption — occurring approximately 74,000 years ago (74 ka) on the island of Sumatra, Indonesia — was the largest volcanic eruption of the last 2 million years and one of the most catastrophic events in hum

Toba supereruption VEI-8 volcanic winter genetic bottleneck Homo sapiens

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