Earthquake & tsunami bulletins in the North Pacific Ocean
Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay.
- in force
- 2
- last 12 months
- 135
- vs previous 12 (140)
- -4%
- since 1997
- 2,413
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 2
Longest in force
By month (all years)
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F
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A
M
J
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Other hazards in the North Pacific Ocean
Archive · 2,411 cancelled
- USGS-US6000SB0H2026-02-23 → 2026-02-2693 km sw of nikolski, alaska
- USGS-US6000SAYV2026-02-23 → 2026-02-2696 km sw of nikolski, alaska
- USGS-US6000SARE2026-02-22 → 2026-02-25Earthquake magnitude 5.8 (mww) in 46.791N 153.753E, depth 12 km at 220725Z feb 26Kuril Islands
- USGS-US6000S9L22026-02-16 → 2026-02-1987 km ese of ozernovskiy, russia
- USGS-US6000S9EI2026-02-15 → 2026-02-18299 km ssw of severo-kuril’sk, russia
- USGS-US6000S7CL2026-02-08 → 2026-02-118 km nne of santa maría colotepec, mexico
- USGS-US7000RRBJ2026-01-22 → 2026-01-25127 km s of vilyuchinsk, russia
- USGS-US7000RQ0D2026-01-16 → 2026-01-19Earthquake magnitude 6.0 (mww) in 43.686N 128.057W, depth 10 km at 160325Z jan 26Off the Coast of Oregon
- USGS-US7000RPTL2026-01-15 → 2026-01-18280 km ese of attu station, alaska
- USGS-US7000RPQ82026-01-14 → 2026-01-1763 km ese of akkeshi, japan
- USGS-US7000RPCG2026-01-13 → 2026-01-16135 km se of kuril’sk, russia
- USGS-US7000RM3K2026-01-02 → 2026-01-050 km w of san marcos, mexico
- USGS-US7000RLQ32025-12-31 → 2026-01-0396 km e of noda, japan
- USGS-US7000RKQM2025-12-25 → 2025-12-28103 km e of yokohama, japan
- USGS-US7000RKKK2025-12-24 → 2025-12-27216 km sw of merizo village, guam
- USGS-US6000RVNM2025-12-18 → 2025-12-2193 km ese of petropavlovsk-kamchatsky, russia
- USGS-US6000RVKL2025-12-17 → 2025-12-20148 km sse of burica, panama
- USGS-US6000RV4Q2025-12-15 → 2025-12-1890 km sse of san jose village, northern mariana islands
- USGS-US6000RV1U2025-12-15 → 2025-12-18229 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RUC42025-12-12 → 2025-12-15117 km ne of kuji, japan
- USGS-US6000RTW52025-12-10 → 2025-12-13108 km ene of hachinohe, japan
- USGS-US6000RTJ42025-12-08 → 2025-12-11109 km ne of kuji, japan
- USGS-US6000RTIE2025-12-08 → 2025-12-11129 km s of honchō, japan
- USGS-US6000RTGD2025-12-08 → 2025-12-11127 km s of honchō, japan
- USGS-US6000RTDZ2025-12-08 → 2025-12-1193 km ene of hachinohe, japan
- USGS-US6000RTDT2025-12-08 → 2025-12-112025 aomori prefecture, japan earthquake
- USGS-US6000RT682025-12-07 → 2025-12-1072 km se of severo-kuril’sk, russia
- USGS-US6000RSTI2025-12-05 → 2025-12-08201 km sw of josé maría morelos, mexico
- USGS-US6000RPXA2025-11-23 → 2025-11-2667 km ssw of adak, alaska
- USGS-US6000RPQL2025-11-21 → 2025-11-24206 km se of severo-kuril’sk, russia
- USGS-US6000RPJA2025-11-21 → 2025-11-24133 km e of miyako, japan
- USGS-US6000RP1A2025-11-18 → 2025-11-2155 km wsw of puerto cortés, costa rica
- USGS-US6000RMK22025-11-10 → 2025-11-13129 km e of yamada, japan
- USGS-US6000RMEX2025-11-09 → 2025-11-12129 km e of miyako, japan
- USGS-US6000RMEP2025-11-09 → 2025-11-12117 km e of yamada, japan
- USGS-US6000RMEH2025-11-09 → 2025-11-12124 km e of yamada, japan
- USGS-US6000RMED2025-11-09 → 2025-11-12125 km e of yamada, japan
- USGS-US6000RMEE2025-11-09 → 2025-11-12110 km e of yamada, japan
- USGS-US6000RMEA2025-11-09 → 2025-11-12122 km e of yamada, japan
- USGS-US6000RMAW2025-11-08 → 2025-11-11126 km e of yamada, japan
- USGS-US6000RLJI2025-11-04 → 2025-11-07107 km s of severo-kuril’sk, russia
- USGS-US6000RLIK2025-11-04 → 2025-11-07149 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RLCD2025-11-04 → 2025-11-07191 km wsw of merizo village, guam
- USGS-US6000RLBM2025-11-04 → 2025-11-07136 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RLBE2025-11-04 → 2025-11-07155 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RL5I2025-11-03 → 2025-11-06142 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RPN42025-11-03 → 2025-11-06149 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RL552025-11-03 → 2025-11-06131 km se of petropavlovsk-kamchatsky, russia
- USGS-US6000RJVF2025-10-28 → 2025-10-31102 km ese of severo-kuril’sk, russia
- USGS-US6000RJ9F2025-10-24 → 2025-10-2741 km sse of nemuro, japan
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.