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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
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
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
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
November 1952 Kamchatka Peninsula, Russia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The tsunami was generated by a magnitude 9.0 (Mw) earthquake on Kamchatka where it caused severe damage. The tsunami then struck Midway (3,000 kilometers away), the... -
Federal
September 1985 Mexico City, Mexico Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 8.1 earthquake occurred off the Pacific coast of Mexico. The damage was concentrated in a 25 square km area of Mexico City, 350 km from the epicenter.... -
Federal
April 1906 San Francisco, USA Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The 1906 San Francisco earthquake was the largest event (magnitude 8.3) to occur in the conterminous United States in the 20th Century. Recent estimates indicate that... -
Federal
March 1964 Prince William Sound, USA Images
National Oceanic and Atmospheric Administration, Department of Commerce —
The Prince William Sound magnitude 9.2 Mw earthquake on March 28, 1964 at 03:36 GMT (March 27 at 5:36 pm local time), was the largest U.S. earthquake ever recorded... -
Federal
RADARSAT-1_LEVEL1
National Aeronautics and Space Administration —
RADARSAT-1 Level 1 Amplitude Images -
Federal
November 1994 Mindoro, Philippines Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On November 14, 1994 at 19:15:30 UTC, a magnitude 7.1 Mw earthquake struck in the Verde Island Passage between Luzon and Mindoro Islands, Philippine Islands. A local... -
Federal
July 2025 Kamchatka Peninsula, Russia Images
National Oceanic and Atmospheric Administration, Department of Commerce —
On July 29, 2025, at 23:24 UTC, a Mw 8.8 earthquake occurred offshore Kamchatka, Russian Federation along the Kuril-Kamchatka subduction zone. This earthquake is the... -
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
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
General Archive Information from NASA CDDIS
National Aeronautics and Space Administration —
The Crustal Dynamics Data Information System (CDDIS) supports the space geodesy and geodynamics community through NASA's Space Geodesy Project as well as NASA's Earth... -
Federal
Ground-Based Global Navigation Satellite System (GNSS) GPS real-time POD Clock Corrections (1-second sampling, 60-second files) from NASA CDDIS
National Aeronautics and Space Administration —
This product contains a high-rate time series of clock biases for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In... -
State
Updated tsunami inundation maps of the Kodiak area, Alaska
State of Alaska —
Staff from Alaska Earthquake Center, Geophysical Institute and Alaska Division of Geological & Geophysical Surveys evaluated potential potential tsunami hazard... -
Federal
Faults of the Caribbean Region (flt6bg)
Department of the Interior —
This dataset describes faults and structural features of the Caribbean region (Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Belize, British Virgin...
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