Record #00519Nature archive
The Hawaiian–Emperor volcanic and seamount chain stretches approximately 6,100 km across the North Pacific and contains more than 129 volcanoes, many submerged. It is among the longest documented hotspot-generated chains.
Current Record
about6,100km
Current record value
The chain extends from near Hawaiʻi Island towards the Aleutian Trench. Most of its volcanoes are submarine seamounts and guyots; only a relatively young segment forms emergent islands.
Successive volcanic edifices formed as the Pacific Plate moved over a persistent magma source. The pronounced bend dated to roughly 43 million years ago is a key marker of changes in plate motion.
Credible sources support core facts; the comparison scope or corroboration remains incomplete.
Basis: corroborating reliable secondary materials
USGS directly gives 6,100 km and more than 129 volcanoes, while a scholarly study describes the Pacific's longest island-seamount chain; NOAA documents the hotspot origin. A complete worldwide comparison of all hotspot chains has not been established, so developing remains appropriate.
This category counts hotspot-related island and submarine seamount volcanic chains, not global mid-ocean ridges or tectonic mountain ranges. Ranking is definition-dependent.
Current Entry identifies the current entry in this archive; it does not establish that the record is still held today.
The record value on this page is organized from the public sources above. Measurement methods may differ; JiLuDB follows the unified method described for each entry.
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