U.S. Tsunami Warning System

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Off the East Coast of Kamchatka Russia

Jul 20, 2025, 06:49

Jul 16, 2025, 20:37

55 Miles S of Sand Point, AK

Jan 1, 1970, 24:00

55 Miles SE of Sand Point, AK

Jan 1, 1970, 24:00

55 Miles SE of Sand Point, AK

Jan 1, 1970, 24:00

45 Miles SE of Atka Village, AK

Jan 1, 1970, 24:00

70 Miles SE of Sand Point, AK

Jan 1, 1970, 24:00

Active Events2

Off the East Coast of Kamchatka Russia
Jul 20, 2025, 08:05

55 Miles S of Sand Point, AK
Jul 16, 2025, 22:42

Latest announcements

Pacifex25 - May 6, 2025

Apr 27, 2025, 17:22

Pacifex 2025 will take place on May 6, 2025. This is a Pacific US and Canada exercise. The PACIFEX25 scenario involves a major earthquake occurring in the Bonin Islands, generating a distant tsunami threat. The exercise begins at 19:00 UTC / 11:00 am AKDT / 12pm PDT on Tuesday, May 6th, 2025, with a hypothetical M8.8 earthquake.

Published by NTWC

Latest News

Dark mode map

Apr 30, 2025, 20:18

New site coming later this year

In a significant step toward enhancing disaster preparedness, Tsunami.gov has rolled out a major update aimed at improving user experience, accessibility, and real-time alerting. The revamped site includes a modernized interface, optimized mobile support, and expanded international coverage.

Jun 11, 2025, 14:54

Test Article 1

May 28, 2025, 11:20

Test Article

Cat scared of cucumber

Apr 25, 2025, 19:11

Cool as a cucumber

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