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Federal
Deep-Ocean Assessment and Reporting of Tsunamis (DART(R))
National Oceanic and Atmospheric Administration, Department of Commerce —
As part of the U.S. National Tsunami Hazard Mitigation Program (NTHMP), the Deep Ocean Assessment and Reporting of Tsunamis (DART(R)) Project is an ongoing effort to... -
Federal
July 1976 Tangshan, China Images
National Oceanic and Atmospheric Administration, Department of Commerce —
Northeastern China. Damage: $5,600 million. The death toll (240,000) was one of largest in recorded history from an earthquake. In addition, around 800,000 were... -
Federal
Environmental Hazards and Mud Volcanoes in Romania
National Oceanic and Atmospheric Administration, Department of Commerce —
Romania, an eastern European country, is severely affected by a variety of natural hazards. These include frequent earthquakes, floods, landslides, soil erosion, and... -
Federal
May 1960 Puerto Montt, Valdivia, Chile Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On May 22, 1960, a Mw 9.5 earthquake, the largest earthquake ever instrumentally recorded, occurred in southern Chile. The series of earthquakes that followed ravaged... -
Federal
September 1975 Lice, Turkey Images
National Oceanic and Atmospheric Administration, Department of Commerce —
Eastern Turkey. A magnitude 6.7 earthquake that struck the Turkish district of Lice at 12:20 local time (09:20 UTC) on September 6, 1975, killing 2,311 people. The... -
Federal
December 1992 Flores Region, Maumere, Indonesia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On December 12, 1992, a magnitude 7.5 Ms (USGS) earthquake at 05:29 UT occurred in the Flores, Indonesia, region producing a tsunami that reached shore in five... -
Federal
August 1976 Moro Gulf, Philippines Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On August 16, 1976, at 16:11:07 UTC, a magnitude (Mw) 8.0 earthquake shook Mindanao Island in the Philippines. It caused a destructive tsunami in the Celebes Sea that... -
Federal
December 2004 Sumatra, Indonesia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The December 26, 2004 magnitude 9.1 Sumatra, Indonesia earthquake (3.316 N, 95.854 E, depth 30 km) generated a tsunami that was observed worldwide and caused... -
Federal
October 1994 Shikotan, Kuril Islands, Russia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
A magnitude 8.1 earthquake occurred in the southern Kurils and on northern Hokkaido on Tuesday, October 5, 1994, (October 4 at 13:23 GMT). It was a sudden event,... -
Federal
October 2005 Kashmir, Pakistan Images
National Oceanic and Atmospheric Administration, Department of Commerce —
A devastating earthquake shook the western Himalaya and adjoining regions on the morning of 8th October 2005. The magnitude 7.6 earthquake killed at least 86,000... -
Federal
September 1999 Nantou, Taiwan Images
National Oceanic and Atmospheric Administration, Department of Commerce —
At least 2,297 people killed, 8,700 injured, 600,000 people left homeless and about 82,000 housing units damaged by the earthquake and larger aftershocks. Damage... -
Federal
Izalco, El Salvador Images
National Oceanic and Atmospheric Administration, Department of Commerce —
Izalco is a young stratovolcano on the south flank of Santa Ana Volcano in western El Salvador. Its continuous small explosive eruptions (beginning in 1770) caused it... -
Federal
Worldwide Marine Seismic Reflection Profiles
National Oceanic and Atmospheric Administration, Department of Commerce —
NCEI maintains a large volume of both analog and digital seismic reflection data. Currently only a limited number of lines are available online. Digital data include... -
Federal
United States Earthquake Intensity Database, 1638-1985 (Superseded Version)
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information decommissioned the United States Earthquake Intensity Database, 1638-1985 on May 05, 2025 with no further... -
Federal
Crustal Ages of the Ocean Floor - Poster
National Oceanic and Atmospheric Administration, Department of Commerce —
The Crustal Ages of the Ocean Floor Poster was created at NGDC using the Crustal Ages of the Ocean Floor database draped digitally over a relief of the ocean floor... -
Federal
October 1935 Helena, USA Images
National Oceanic and Atmospheric Administration, Department of Commerce —
Location: almost directly beneath Helena. Affected area: 363,000 square kilometers. Damage: $4 million. A series of earthquakes beginning on October 3, 1935, shook... -
Federal
May 1983 Akita, Honshu, Japan Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The tsunami generated by a magnitude 7.9 (Mw) earthquake destroyed 700 boats and 59 houses for a total of $800 million in property damage in Japan (1983 dollars). One... -
Federal
Multichannel Seismic Reflection Data, SCAR - Wilkes Land 1982, SDLS, CD-ROM 15
National Oceanic and Atmospheric Administration, Department of Commerce —
These data are stacked multichannel marine seismic reflection data from thirteen lines recorded during 1983 off Wilkes Island, Antarctica, by the U.S. Geological... -
Federal
December 1988 Leninakan-Spitak-Kirovakan, Armenia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 6.9 earthquake shook northwestern Armenia, and was followed four minutes later by a magnitude 5.8 aftershock. The earthquakes affected an area 80... -
Federal
June 1964 Niigata, Japan Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 7.4 earthquake killed 26 and destroyed 3,018 houses and moderately or severely damaged 9,750 in Niigata prefecture.
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