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
- 3
- last 12 months
- 135
- vs previous 12 (141)
- -4%
- since 1997
- 2,414
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 · 3
- USGS-US7000TE4Bin force2026-09-03An earthquake magnitude 5.5 struck 100 kilometers south of Nikolski, Alaska, at 03:20 UTC on September 26, at a depth of 10 kilometers.
- USGS-US7000TDVTin force2026-09-03Earthquake magnitude 6.3, 84 km SSW of Nikolski, Alaska, depth 35 km at 03:11 UTC Sep 26. Tsunami message issued; follow tsunami warning centres.
- USGS-US7000TDMPin force2026-09-02An earthquake of magnitude 5.6 struck 71 km WSW of Puerto Madero, Mexico, at depth 10 km on September 26.
Longest in force
- USGS-US7000TDMPin force2026-09-02 · 2 dAn earthquake of magnitude 5.6 struck 71 km WSW of Puerto Madero, Mexico, at depth 10 km on September 26.
- USGS-US7000TDVTin force2026-09-03 · 1 dEarthquake magnitude 6.3, 84 km SSW of Nikolski, Alaska, depth 35 km at 03:11 UTC Sep 26. Tsunami message issued; follow tsunami warning centres.
- USGS-US7000TE4Bin force2026-09-03 · 1 dAn earthquake magnitude 5.5 struck 100 kilometers south of Nikolski, Alaska, at 03:20 UTC on September 26, at a depth of 10 kilometers.
By month (all years)
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Other hazards in the North Pacific Ocean
Archive · 2,411 cancelled
- USGS-USP000EXSC2006-11-16 → 2006-11-19Earthquake magnitude 6.0 (mwc) in 46.358N 154.468E, depth 9 km at 160620Z nov 06East of the Kuril Islands
- USGS-USP000EXNG2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 46.718N 153.300E, depth 10 km at 152140Z nov 06Kuril Islands
- USGS-USP000EXNF2006-11-15 → 2006-11-18Earthquake magnitude 5.6 (mb) in 47.666N 154.548E, depth 10 km at 152135Z nov 06Kuril Islands
- USGS-USP000EXNE2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 47.382N 154.164E, depth 14 km at 152131Z nov 06Kuril Islands
- USGS-USP000EXND2006-11-15 → 2006-11-18Earthquake magnitude 5.7 (mb) in 47.141N 153.510E, depth 10 km at 152125Z nov 06Kuril Islands
- USGS-USP000EXNC2006-11-15 → 2006-11-18Earthquake magnitude 5.9 (mwb) in 47.278N 154.146E, depth 12 km at 152122Z nov 06Kuril Islands
- USGS-USP000EXNA2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 46.867N 154.996E, depth 10 km at 152117Z nov 06East of the Kuril Islands
- USGS-USP000EXMC2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 47.075N 155.166E, depth 10 km at 151928Z nov 06East of the Kuril Islands
- USGS-USP000EXMB2006-11-15 → 2006-11-18Earthquake magnitude 6.0 (mwc) in 47.006N 154.979E, depth 10 km at 151925Z nov 06Kuril Islands
- NAVAREA XII 304/062006-11-15 → 2006-11-15An earthquake occurred at 151114Z nov with a preliminary magnitude of 8.1 vicinity 46-07N 153-05E (kuril…
- HYDROPAC 2211/062006-11-15 → 2006-11-15An earthquake occurred at 151114Z nov with a preliminary magnitude of 7.7 vicinity 46-07N 153-05E (kuril…
- USGS-USP000EXGE2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 47.055N 155.526E, depth 10 km at 151228Z nov 06East of the Kuril Islands
- USGS-USP000EXGD2006-11-15 → 2006-11-18Earthquake magnitude 5.7 (mb) in 47.421N 153.861E, depth 10 km at 151226Z nov 06Kuril Islands
- USGS-USP000EXGA2006-11-15 → 2006-11-18Earthquake magnitude 5.9 (mb) in 46.195N 154.668E, depth 10 km at 151216Z nov 06East of the Kuril Islands
- USGS-USP000EXG92006-11-15 → 2006-11-18Earthquake magnitude 5.7 (mb) in 47.111N 154.417E, depth 10 km at 151216Z nov 06Kuril Islands
- USGS-USP000EXG22006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 44.104N 154.700E, depth 10 km at 151148Z nov 06East of the Kuril Islands
- USGS-USP000EXG02006-11-15 → 2006-11-18Earthquake magnitude 6.7 (mwc) in 46.483N 154.726E, depth 10 km at 151140Z nov 06East of the Kuril Islands
- USGS-USP000EXFY2006-11-15 → 2006-11-18Earthquake magnitude 6.4 (mb) in 46.652N 155.305E, depth 10 km at 151134Z nov 06East of the Kuril Islands
- USGS-USP000EXFW2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 46.862N 153.731E, depth 10 km at 151133Z nov 06Kuril Islands
- USGS-USP000EXFV2006-11-15 → 2006-11-18Earthquake magnitude 6.2 (mb) in 46.371N 154.475E, depth 10 km at 151129Z nov 06East of the Kuril Islands
- USGS-USP000EXFU2006-11-15 → 2006-11-18Earthquake magnitude 6.0 (mb) in 46.086N 154.100E, depth 10 km at 151128Z nov 06East of the Kuril Islands
- USGS-USP000EXFR2006-11-15 → 2006-11-18Earthquake magnitude 5.5 (mb) in 47.770N 153.179E, depth 10 km at 151124Z nov 06Kuril Islands
- USGS-USP000EXFQ2006-11-15 → 2006-11-18Earthquake magnitude 5.6 (mb) in 46.270N 154.520E, depth 10 km at 151124Z nov 06East of the Kuril Islands
- USGS-USP000EXFP2006-11-15 → 2006-11-18Earthquake magnitude 5.6 (mb) in 46.301N 154.610E, depth 10 km at 151123Z nov 06East of the Kuril Islands
- USGS-USP000EXFN2006-11-15 → 2006-11-182006 kuril islands earthquake
- USGS-USP000EX8F2006-11-12 → 2006-11-15299 km ssw of severo-kuril’sk, russia
- USGS-USP000EWWG2006-11-08 → 2006-11-11Earthquake magnitude 5.6 (mwc) in 47.171N 153.963E, depth 10 km at 081456Z nov 06Kuril Islands
- USGS-USP000EVG02006-10-18 → 2006-10-21Earthquake magnitude 5.7 (mwb) in 4.820N 082.652W, depth 20 km at 182115Z oct 06South of Panama
- USGS-HV60004712006-10-15 → 2006-10-1820 km sw of hawi, hawaii
- USGS-HV55321272006-10-15 → 2006-10-1814 km sw of puako, hawaii
- USGS-USP000EV4C2006-10-13 → 2006-10-16Earthquake magnitude 5.9 (mwb) in 46.238N 153.277E, depth 4 km at 131347Z oct 06Kuril Islands
- USGS-USP000EUXM2006-10-11 → 2006-10-14Earthquake magnitude 5.8 (mwb) in 8.405N 103.165W, depth 10 km at 110600Z oct 06Northern East Pacific Rise
- USGS-USP000EUWW2006-10-10 → 2006-10-13150 km ese of namie, japan
- USGS-USP000EU7K2006-10-01 → 2006-10-04Earthquake magnitude 6.5 (mwb) in 46.470N 153.240E, depth 19 km at 010906Z oct 06Kuril Islands
- USGS-USP000EU5M2006-09-30 → 2006-10-03Earthquake magnitude 5.5 (mwc) in 46.330N 153.256E, depth 10 km at 301833Z sep 06Kuril Islands
- USGS-USP000EU5G2006-09-30 → 2006-10-03Earthquake magnitude 6.0 (mwc) in 46.185N 153.169E, depth 10 km at 301756Z sep 06Kuril Islands
- USGS-USP000EU5F2006-09-30 → 2006-10-03Earthquake magnitude 6.6 (mwb) in 46.351N 153.166E, depth 11 km at 301750Z sep 06Kuril Islands
- USGS-USP000ETYX2006-09-28 → 2006-10-01Earthquake magnitude 5.9 (mwb) in 46.462N 153.360E, depth 11 km at 280136Z sep 06Kuril Islands
- USGS-USP000ETAB2006-09-18 → 2006-09-2168 km sse of atka, alaska
- USGS-USP000ES7P2006-09-01 → 2006-09-0474 km ene of petropavlovsk-kamchatsky, russia
- USGS-USP000ERUD2006-08-26 → 2006-08-29208 km wsw of adak, alaska
- USGS-USP000ERUB2006-08-26 → 2006-08-29212 km wsw of adak, alaska
- USGS-USP000ERP52006-08-24 → 2006-08-2781 km ese of ozernovskiy, russia
- USGS-USP000ERBZ2006-08-20 → 2006-08-2397 km sse of severo-kuril’sk, russia
- USGS-USP000ER9Q2006-08-19 → 2006-08-221 km ene of santiago yaitepec, mexico
- USGS-USP000ER5J2006-08-17 → 2006-08-2084 km sw of ust’-kamchatsk staryy, russia
- USGS-USP000ER002006-08-15 → 2006-08-18298 km wsw of adak, alaska
- USGS-USP000EQCC2006-08-06 → 2006-08-09Earthquake magnitude 5.9 (mwc) in 26.119N 144.011E, depth 20 km at 061816Z aug 06Bonin Islands, Japan Region
- USGS-USP000EQ7A2006-08-04 → 2006-08-07166 km wsw of attu station, alaska
- USGS-USP000EPXV2006-07-31 → 2006-08-03Earthquake magnitude 5.5 (mwb) in 10.166N 103.863W, depth 10 km at 310124Z jul 06Northern East Pacific Rise
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.