Quakes · tsunami

218 km w of ferndale, california

USGS-US2000ATBF

issued: 2017-09-22 19:50Z
status: cancelled 2017-09-25 19:50Z
self-cancels: 2017-09-25 19:50Z
authority: USGS NEIC
sea: North Pacific Ocean
position: 40.410, -126.833
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

218 KM W OF FERNDALE, CALIFORNIA.
1. EARTHQUAKE MAGNITUDE 5.7 (MWW) IN 40.410N 126.833W, DEPTH 13 KM AT 221950Z SEP 17.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US2000ATBF. https://earthquake.usgs.gov/earthquakes/eventpage/us2000atbf

This area · earthquake & tsunami bulletins

34 within 180 nm since 1997 · 3 in the last 12 months · 0 in force now

226 km w of langlois, oregon2026-06-29
143 km wsw of pistol river, oregon2026-06-03
174 km wsw of port orford, oregon2025-09-09
2024 offshore cape mendocino, california earthquake2024-12-05
189 km wsw of port orford, oregon2024-03-27
108KM w of petrolia, ca2023-05-21

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.