Tsunami Alerts (NTWC) from US National Tsunami Warning Center
@tsunamialertsntwc.bsky.social
Tsunami alerts from the NTWC for the continental U.S. and Canada.
US Coast/AK: @tsunamialertsntwc.bsky.social
Pacific/HI: @tsunamialertsptwc.bsky.social
US Coast/AK: @tsunamialertsntwc.bsky.social
Pacific/HI: @tsunamialertsptwc.bsky.social
Pinned
Tsunami Alerts (NTWC) from US National Tsunami Warning Center
@tsunamialertsntwc.bsky.social
· Mar 10
Pro Tip: To receive a tsunami notification alert on your phone, make sure you click the notification bell for TsunamiAlerts.
#Earthquake
M6.6 earthquake near the Vanuatu Islands 02:00PDT Oct 8 Depth 10km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M6.6 earthquake near the Vanuatu Islands 02:00PDT Oct 8 Depth 10km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
October 8, 2026 at 9:13 AM
#Earthquake
M6.6 earthquake near the Vanuatu Islands 02:00PDT Oct 8 Depth 10km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M6.6 earthquake near the Vanuatu Islands 02:00PDT Oct 8 Depth 10km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
#Earthquake
M5.3 earthquake 80 miles SE of Iliamna, Alaska 11:34PDT Oct 6 Depth 96km: Tsunami NOT expected
M5.3 earthquake 80 miles SE of Iliamna, Alaska 11:34PDT Oct 6 Depth 96km: Tsunami NOT expected
October 6, 2026 at 6:41 PM
#Earthquake
M5.3 earthquake 80 miles SE of Iliamna, Alaska 11:34PDT Oct 6 Depth 96km: Tsunami NOT expected
M5.3 earthquake 80 miles SE of Iliamna, Alaska 11:34PDT Oct 6 Depth 96km: Tsunami NOT expected
#Earthquake
M4.0 earthquake 230 miles N of Eugene, Oregon 14:05PDT Sep 29 Depth 10km: Tsunami NOT expected
M4.0 earthquake 230 miles N of Eugene, Oregon 14:05PDT Sep 29 Depth 10km: Tsunami NOT expected
September 29, 2026 at 9:12 PM
#Earthquake
M4.0 earthquake 230 miles N of Eugene, Oregon 14:05PDT Sep 29 Depth 10km: Tsunami NOT expected
M4.0 earthquake 230 miles N of Eugene, Oregon 14:05PDT Sep 29 Depth 10km: Tsunami NOT expected
#Earthquake
M5.0 earthquake 95 miles W of Port Alice, British Columbia 02:13PDT Sep 28 Depth 12km: Tsunami NOT expected
M5.0 earthquake 95 miles W of Port Alice, British Columbia 02:13PDT Sep 28 Depth 12km: Tsunami NOT expected
September 28, 2026 at 9:22 AM
#Earthquake
M5.0 earthquake 95 miles W of Port Alice, British Columbia 02:13PDT Sep 28 Depth 12km: Tsunami NOT expected
M5.0 earthquake 95 miles W of Port Alice, British Columbia 02:13PDT Sep 28 Depth 12km: Tsunami NOT expected
#Earthquake
M5.5 earthquake 120 miles W of Port Alice, British Columbia 21:41PDT Sep 27 Depth 100km: Tsunami NOT expected
M5.5 earthquake 120 miles W of Port Alice, British Columbia 21:41PDT Sep 27 Depth 100km: Tsunami NOT expected
September 28, 2026 at 4:49 AM
#Earthquake
M5.5 earthquake 120 miles W of Port Alice, British Columbia 21:41PDT Sep 27 Depth 100km: Tsunami NOT expected
M5.5 earthquake 120 miles W of Port Alice, British Columbia 21:41PDT Sep 27 Depth 100km: Tsunami NOT expected
#Earthquake
M7.0 earthquake near the Loyalty Islands 14:23PDT Sep 25 Depth 17km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M7.0 earthquake near the Loyalty Islands 14:23PDT Sep 25 Depth 17km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
September 25, 2026 at 9:46 PM
#Earthquake
M7.0 earthquake near the Loyalty Islands 14:23PDT Sep 25 Depth 17km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M7.0 earthquake near the Loyalty Islands 14:23PDT Sep 25 Depth 17km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
#Earthquake
M6.3 earthquake 45 miles NE of Amukta Pass, Alaska 07:19PDT Sep 17 Depth 83km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
M6.3 earthquake 45 miles NE of Amukta Pass, Alaska 07:19PDT Sep 17 Depth 83km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
September 17, 2026 at 2:25 PM
#Earthquake
M6.3 earthquake 45 miles NE of Amukta Pass, Alaska 07:19PDT Sep 17 Depth 83km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
M6.3 earthquake 45 miles NE of Amukta Pass, Alaska 07:19PDT Sep 17 Depth 83km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
#Earthquake
M4.3 earthquake 45 miles SW of Barter I., Alaska 02:51PDT Sep 15 Depth 39km: Tsunami NOT expected
M4.3 earthquake 45 miles SW of Barter I., Alaska 02:51PDT Sep 15 Depth 39km: Tsunami NOT expected
September 15, 2026 at 9:58 AM
#Earthquake
M4.3 earthquake 45 miles SW of Barter I., Alaska 02:51PDT Sep 15 Depth 39km: Tsunami NOT expected
M4.3 earthquake 45 miles SW of Barter I., Alaska 02:51PDT Sep 15 Depth 39km: Tsunami NOT expected
#Earthquake
M5.2 earthquake 110 miles SE of Amchitka, Alaska 03:47PDT Sep 11 Depth 19km: Tsunami NOT expected
M5.2 earthquake 110 miles SE of Amchitka, Alaska 03:47PDT Sep 11 Depth 19km: Tsunami NOT expected
September 11, 2026 at 10:51 AM
#Earthquake
M5.2 earthquake 110 miles SE of Amchitka, Alaska 03:47PDT Sep 11 Depth 19km: Tsunami NOT expected
M5.2 earthquake 110 miles SE of Amchitka, Alaska 03:47PDT Sep 11 Depth 19km: Tsunami NOT expected
September 7, 2026 at 1:36 AM
#Earthquake
M5.0 earthquake 45 miles SE of Buldir I., Alaska 19:28PDT Sep 3 Depth 52km: Tsunami NOT expected
M5.0 earthquake 45 miles SE of Buldir I., Alaska 19:28PDT Sep 3 Depth 52km: Tsunami NOT expected
September 4, 2026 at 2:38 AM
#Earthquake
M5.0 earthquake 45 miles SE of Buldir I., Alaska 19:28PDT Sep 3 Depth 52km: Tsunami NOT expected
M5.0 earthquake 45 miles SE of Buldir I., Alaska 19:28PDT Sep 3 Depth 52km: Tsunami NOT expected
#Earthquake
M5.2 earthquake 45 miles SW of Nikolski, Alaska 13:21PDT Sep 3 Depth 34km: Tsunami NOT expected
M5.2 earthquake 45 miles SW of Nikolski, Alaska 13:21PDT Sep 3 Depth 34km: Tsunami NOT expected
September 3, 2026 at 8:28 PM
#Earthquake
M5.2 earthquake 45 miles SW of Nikolski, Alaska 13:21PDT Sep 3 Depth 34km: Tsunami NOT expected
M5.2 earthquake 45 miles SW of Nikolski, Alaska 13:21PDT Sep 3 Depth 34km: Tsunami NOT expected
#Earthquake
M5.2 earthquake 55 miles S of Nikolski, Alaska 06:03PDT Sep 3 Depth 35km: Tsunami NOT expected
M5.2 earthquake 55 miles S of Nikolski, Alaska 06:03PDT Sep 3 Depth 35km: Tsunami NOT expected
September 3, 2026 at 1:11 PM
#Earthquake
M5.2 earthquake 55 miles S of Nikolski, Alaska 06:03PDT Sep 3 Depth 35km: Tsunami NOT expected
M5.2 earthquake 55 miles S of Nikolski, Alaska 06:03PDT Sep 3 Depth 35km: Tsunami NOT expected
#Earthquake
M6.2 earthquake 65 miles SW of Nikolski, Alaska 04:17PDT Sep 3 Depth 78km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
M6.2 earthquake 65 miles SW of Nikolski, Alaska 04:17PDT Sep 3 Depth 78km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
September 3, 2026 at 11:24 AM
#Earthquake
M6.2 earthquake 65 miles SW of Nikolski, Alaska 04:17PDT Sep 3 Depth 78km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
M6.2 earthquake 65 miles SW of Nikolski, Alaska 04:17PDT Sep 3 Depth 78km: Tsunami NOT expected
An earthquake has occurred; a tsunami is not expected.
#Earthquake
M5.1 earthquake 45 miles SW of Nikolski, Alaska 23:44PDT Aug 31 Depth 1km: Tsunami NOT expected
M5.1 earthquake 45 miles SW of Nikolski, Alaska 23:44PDT Aug 31 Depth 1km: Tsunami NOT expected
September 1, 2026 at 6:54 AM
#Earthquake
M5.1 earthquake 45 miles SW of Nikolski, Alaska 23:44PDT Aug 31 Depth 1km: Tsunami NOT expected
M5.1 earthquake 45 miles SW of Nikolski, Alaska 23:44PDT Aug 31 Depth 1km: Tsunami NOT expected
#Earthquake
M4.5 earthquake 75 miles SW of Eureka, California 19:41PDT Aug 28 Depth 73km: Tsunami NOT expected
M4.5 earthquake 75 miles SW of Eureka, California 19:41PDT Aug 28 Depth 73km: Tsunami NOT expected
August 29, 2026 at 2:47 AM
#Earthquake
M4.5 earthquake 75 miles SW of Eureka, California 19:41PDT Aug 28 Depth 73km: Tsunami NOT expected
M4.5 earthquake 75 miles SW of Eureka, California 19:41PDT Aug 28 Depth 73km: Tsunami NOT expected
#Earthquake
M4.1 earthquake 60 miles SE of Iliamna, Alaska 13:13PDT Aug 24 Depth 96km: Tsunami NOT expected
M4.1 earthquake 60 miles SE of Iliamna, Alaska 13:13PDT Aug 24 Depth 96km: Tsunami NOT expected
August 24, 2026 at 8:23 PM
#Earthquake
M4.1 earthquake 60 miles SE of Iliamna, Alaska 13:13PDT Aug 24 Depth 96km: Tsunami NOT expected
M4.1 earthquake 60 miles SE of Iliamna, Alaska 13:13PDT Aug 24 Depth 96km: Tsunami NOT expected
#Earthquake
M5.1 earthquake 25 miles S of Buldir I., Alaska 16:20PDT Aug 23 Depth 12km: Tsunami NOT expected
M5.1 earthquake 25 miles S of Buldir I., Alaska 16:20PDT Aug 23 Depth 12km: Tsunami NOT expected
August 23, 2026 at 11:29 PM
#Earthquake
M5.1 earthquake 25 miles S of Buldir I., Alaska 16:20PDT Aug 23 Depth 12km: Tsunami NOT expected
M5.1 earthquake 25 miles S of Buldir I., Alaska 16:20PDT Aug 23 Depth 12km: Tsunami NOT expected
#Earthquake
M6.7 earthquake in the Scotia Sea, southeast of South America 01:22PDT Aug 22 Depth 10km
Tsunami NOT expected for the US east coast, the Gulf of America sta...
M6.7 earthquake in the Scotia Sea, southeast of South America 01:22PDT Aug 22 Depth 10km
Tsunami NOT expected for the US east coast, the Gulf of America sta...
August 22, 2026 at 8:34 AM
#Earthquake
M6.7 earthquake in the Scotia Sea, southeast of South America 01:22PDT Aug 22 Depth 10km
Tsunami NOT expected for the US east coast, the Gulf of America sta...
M6.7 earthquake in the Scotia Sea, southeast of South America 01:22PDT Aug 22 Depth 10km
Tsunami NOT expected for the US east coast, the Gulf of America sta...
#Earthquake
M4.0 earthquake 50 miles SW of Palmer, Alaska 00:42PDT Aug 22 Depth 19km: Tsunami NOT expected
M4.0 earthquake 50 miles SW of Palmer, Alaska 00:42PDT Aug 22 Depth 19km: Tsunami NOT expected
August 22, 2026 at 7:47 AM
#Earthquake
M4.0 earthquake 50 miles SW of Palmer, Alaska 00:42PDT Aug 22 Depth 19km: Tsunami NOT expected
M4.0 earthquake 50 miles SW of Palmer, Alaska 00:42PDT Aug 22 Depth 19km: Tsunami NOT expected
#Earthquake
M6.8 earthquake in central Peru 11:00PDT Aug 20 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M6.8 earthquake in central Peru 11:00PDT Aug 20 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
August 20, 2026 at 6:19 PM
#Earthquake
M6.8 earthquake in central Peru 11:00PDT Aug 20 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M6.8 earthquake in central Peru 11:00PDT Aug 20 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
#Earthquake
M4.6 earthquake 100 miles SW of Kodiak City, Alaska 13:35PDT Aug 17 Depth 47km: Tsunami NOT expected
M4.6 earthquake 100 miles SW of Kodiak City, Alaska 13:35PDT Aug 17 Depth 47km: Tsunami NOT expected
August 17, 2026 at 8:41 PM
#Earthquake
M4.6 earthquake 100 miles SW of Kodiak City, Alaska 13:35PDT Aug 17 Depth 47km: Tsunami NOT expected
M4.6 earthquake 100 miles SW of Kodiak City, Alaska 13:35PDT Aug 17 Depth 47km: Tsunami NOT expected
#Earthquake
M4.0 earthquake 70 miles SW of Sacramento, California 08:30PDT Aug 13 Depth 9km: Tsunami NOT expected
M4.0 earthquake 70 miles SW of Sacramento, California 08:30PDT Aug 13 Depth 9km: Tsunami NOT expected
August 13, 2026 at 3:36 PM
#Earthquake
M4.0 earthquake 70 miles SW of Sacramento, California 08:30PDT Aug 13 Depth 9km: Tsunami NOT expected
M4.0 earthquake 70 miles SW of Sacramento, California 08:30PDT Aug 13 Depth 9km: Tsunami NOT expected
#Earthquake
M7.1 earthquake in Colombia 05:34PDT Aug 10 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M7.1 earthquake in Colombia 05:34PDT Aug 10 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
August 10, 2026 at 1:00 PM
#Earthquake
M7.1 earthquake in Colombia 05:34PDT Aug 10 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
M7.1 earthquake in Colombia 05:34PDT Aug 10 Depth 120km
Tsunami NOT expected for the US West Coast, British Columbia, or Alaska...
#Earthquake
M5.5 earthquake 70 miles W of Talkeetna, Alaska 21:50PDT Aug 7 Depth 5km: Tsunami NOT expected
M5.5 earthquake 70 miles W of Talkeetna, Alaska 21:50PDT Aug 7 Depth 5km: Tsunami NOT expected
August 8, 2026 at 4:55 AM
#Earthquake
M5.5 earthquake 70 miles W of Talkeetna, Alaska 21:50PDT Aug 7 Depth 5km: Tsunami NOT expected
M5.5 earthquake 70 miles W of Talkeetna, Alaska 21:50PDT Aug 7 Depth 5km: Tsunami NOT expected