Tag Archive for 'Tsunami'

The limestone boulder Maka Lahi. Image credit: Köhler et al., doi: 10.1016/j.margeo.2025.107567.

World’s Largest Cliff-Top Boulder Provides Evidence of Ancient Tsunami in Tonga

May 22, 2025 by News Staff

Locally known as Maka Lahi, meaning ‘Big Rock,’ this boulder was moved more than 200 m inland by a tsunami around 7,000 years ago. The limestone boulder...

Amber deposit from Shimonakagawa Quarry in northern Hokkaido, Japan. Image credit: Kubota et al., doi: 10.1038/s41598-025-96498-2.

Amber in Cretaceous Sea Deposits Contains Traces of Ancient Large-Scale Tsunamis

May 20, 2025 by News Staff

Large amber deposits discovered in northern Japan were likely swept out from a forest to the ocean by one or more tsunamis between 116 and 114 million...

An illustration of an asteroid on its way to ancient Mars. Image credit: M. Kornmesser / ESO / Nathan Owen-Price / Sci.News.

Chicxulub-Like Asteroid Caused Megatsunami on Early Mars

Dec 1, 2022 by News Staff

The Chicxulub-like asteroid crash landed in shallow ocean waters in the Martian region of Chryse Planitia 3.4 billion years ago (Hesperian period) and...

This painting depicts an asteroid slamming into tropical, shallow seas of the sulfur-rich Yucatan Peninsula in what is today southeast Mexico. The aftermath of this immense asteroid collision, which occurred approximately 65 million years ago, is believed to have caused the extinction of the dinosaurs and many other species on Earth. Shown in this painting are pterodactyls, flying reptiles with wingspans of up to 50 feet, gliding above low tropical clouds. Image credit: Donald E. Davis / NASA.

Dinosaur-Killing Chicxulub Impact Produced Global Tsunami, New Research Suggests

Oct 5, 2022 by Enrico de Lazaro

About 66 million years ago, a massive asteroid crashed into Earth near the site of the small town of Chicxulub in what is now Mexico. The impact eradicated...

The archaeological site of Tel Dor, Israel. Image credit: Institute of Archaeology, Hebrew University of Jerusalem.

Archaeologists Find Evidence of Neolithic Mega-Tsunami in Israel

Dec 24, 2020 by News Staff

A catastrophic tsunami occurred sometimes between 7,910 and 7,290 BCE with an extreme 16 m (52.5 feet) wave height and 1.5-3.5 km (0.93-2.2 mile) run-up...

$Overview of the study sites along the coastline of northern Oman: (a) Makran subduction zone (MSZ) and the Owen fracture zone (OFZ). White dots are earthquakes >M4.5; (b) the study site in Oman (black dots). Image credit: Hoffmann et al, doi: 10.1016/j.margeo.2019.106068.$

Massive Tsunami Hit Northern Coast of Oman 1,000 Years Ago: Study

Nov 26, 2019 by News Staff

Sedimentological evidence and archaeological data show that huge tsunami hit the coast of today’s Sultanate of Oman around 1000 CE; the tsunami was almost...

This artist’s impression shows how Mars may have looked about 4 billion years ago. Image credit: M. Kornmesser / ESO.

Mega-Tsunamis Resurfaced Shorelines of Early Mars’ Ocean, Researchers Say

May 19, 2016 by News Staff

Massive meteorite impacts triggered two mega-tsunamis in the early Martian ocean 3.4 billion years ago, according to scientists writing in the journal...

Geologists Find Evidence of Ancient Megatsunami in Cape Verde Islands

Oct 5, 2015 by News Staff

A team of geologists from Japan, the United States and Europe has found evidence that the sudden collapse of Fogo volcano – one of the tallest and...

This map shows the California Borderland and its major tectonic features, as well as the locations of earthquakes greater than magnitude 5.5. The dashed box shows the area of the new study. Large arrows show relative plate motion for the Pacific-North America fault boundary. Image credit: Mark Legg.

Researchers Map Active Fault Zones off Southern California Coast

Jun 1, 2015 by News Staff

According to a group of scientists headed by Dr Mark Legg of Legg Geophysical in Huntington Beach, residents of coastal Southern California could be surprised...