Quakes · tsunami

2024 offshore cape mendocino, california earthquake

USGS-NC75095651

issued: 2024-12-05 18:44Z
status: cancelled 2024-12-08 18:44Z
self-cancels: 2024-12-08 18:44Z
authority: USGS NEIC
sea: North Pacific Ocean
position: 40.374, -125.022
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

2024 OFFSHORE CAPE MENDOCINO, CALIFORNIA EARTHQUAKE.
1. EARTHQUAKE MAGNITUDE 7.0 (MW) IN 40.374N 125.022W, DEPTH 10 KM AT 051844Z DEC 24.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT NC75095651. https://earthquake.usgs.gov/earthquakes/eventpage/nc75095651

This area · earthquake & tsunami bulletins

31 within 180 nm since 1997 · 2 in the last 12 months · 0 in force now

143 km wsw of pistol river, oregon2026-06-03
174 km wsw of port orford, oregon2025-09-09
189 km wsw of port orford, oregon2024-03-27
108KM w of petrolia, ca2023-05-21
15KM wsw of ferndale, ca2022-12-20
7KM n of petrolia, ca2021-12-20

Season · when earthquake & tsunami bulletins happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

5 earthquake & tsunami bulletins in force · see all

Quakes

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.