Latest quakes in Alaska and the Aleutian Islands in the past 48 hours on Thursday, March 23, 2023 - list, stats and map

Date and time	Mag Depth	Nearest volcano (distance)	Location	Details	Map
Thursday, March 23, 2023 GMT (11 quakes)
Mar 22, 2023 10:24 pm (GMT -8) (Mar 23, 2023 06:24 GMT)	2.0 117 km		60 mi southwest of Healy, Denali, Alaska, USA	More
Mar 22, 2023 10:20 pm (GMT -8) (Mar 23, 2023 06:20 GMT)	1.8 12 km		59 mi southeast of Naknek, Bristol Bay, Alaska, USA	More
Mar 22, 2023 10:10 pm (GMT -8) (Mar 23, 2023 06:10 GMT)	2.7 1.7 km		26 mi southeast of Port Heiden, Lake and Peninsula, Alaska, USA I FELT IT	More
Mar 22, 2023 7:58 pm (GMT -8) (Mar 23, 2023 03:58 GMT)	2.0 1.6 km		18 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 5:39 pm (GMT -10) (Mar 23, 2023 03:39 GMT)	2.5		37 mi southeast of Seward, Kenai Peninsula, Alaska, USA	More
Mar 22, 2023 5:18 pm (GMT -8) (Mar 23, 2023 01:18 GMT)	2.3 0.1 km		23 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 5:18 pm (GMT -8) (Mar 23, 2023 01:18 GMT)	2.2 0.1 km		23 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 5:18 pm (GMT -8) (Mar 23, 2023 01:18 GMT)	2.4 27 km		55 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 4:59 pm (GMT -8) (Mar 23, 2023 00:59 GMT)	2.0 28 km		60 mi northeast of Lakes, Matanuska-Susitna, Alaska, USA	More
Mar 22, 2023 4:49 pm (GMT -8) (Mar 23, 2023 00:49 GMT)	2.7 109 km		57 mi northwest of Homer, Kenai Peninsula, Alaska, USA	More
Mar 22, 2023 4:38 pm (GMT -8) (Mar 23, 2023 00:38 GMT)	1.8 4 km		22 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Wednesday, March 22, 2023 GMT (32 quakes)
Mar 22, 2023 2:35 pm (GMT -9) (Mar 22, 2023 23:35 GMT)	2.5 5.2 km		Andreanof Islands, Aleutian Islands, Alaska	More
Mar 22, 2023 12:40 pm (GMT -8) (Mar 22, 2023 20:40 GMT)	1.8 6.1 km		58 mi southeast of Deltana, Southeast Fairbanks, Alaska, USA	More
Mar 22, 2023 9:57 am (GMT -8) (Mar 22, 2023 17:57 GMT)	2.4 102 km		61 mi west of Trapper Creek, Matanuska-Susitna, Alaska, USA	More
Mar 22, 2023 10:42 am (GMT -7) (Mar 22, 2023 17:42 GMT)	3.2 25 km		North Pacific Ocean, Canada I FELT IT	More
Mar 22, 2023 8:31 am (GMT -9) (Mar 22, 2023 17:31 GMT)	2.1		104 Km W of Adak, Alaska	More
Mar 22, 2023 8:31 am (GMT -9) (Mar 22, 2023 17:31 GMT)	1.9 5.5 km		103 Km W of Adak, Alaska	More
Mar 22, 2023 9:34 am (GMT -7) (Mar 22, 2023 16:34 GMT)	2.8 22 km		North Pacific Ocean, Canada	More
Mar 22, 2023 8:07 am (GMT -8) (Mar 22, 2023 16:07 GMT)	2.3 0.9 km		24 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 6:54 am (GMT -8) (Mar 22, 2023 14:54 GMT)	2.2 20 km		3.2 mi north of Glennallen, Valdez-Cordova, Alaska, USA	More
Mar 22, 2023 5:34 am (GMT -9) (Mar 22, 2023 14:34 GMT)	3.7		112 mi west of Juneau, Alaska, USA I FELT IT	More
Mar 22, 2023 6:00 am (GMT -8) (Mar 22, 2023 14:00 GMT)	1.8 5.9 km		13 mi north of Anchor Point, Kenai Peninsula, Alaska, USA	More
Mar 22, 2023 3:53 am (GMT -8) (Mar 22, 2023 11:53 GMT)	1.8 29 km		43 mi northwest of Lake Louise, Matanuska-Susitna, Alaska, USA	More
Mar 22, 2023 3:39 am (GMT -8) (Mar 22, 2023 11:39 GMT)	2.5 37 km		8.9 mi southwest of Alaska City, Anchorage, Alaska, USA	More
Mar 22, 2023 3:09 am (GMT -8) (Mar 22, 2023 11:09 GMT)	1.8		50 mi east of MakKarti, Valdez-Cordova, Alaska, USA	More
Mar 22, 2023 12:59 am (GMT -9) (Mar 22, 2023 09:59 GMT)	3.8 16 km		115 mi west of Juneau, Alaska, USA I FELT IT	More
Mar 22, 2023 12:12 am (GMT -8) (Mar 22, 2023 08:12 GMT)	1.9 3.2 km		24 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 22, 2023 12:12 am (GMT -8) (Mar 22, 2023 08:12 GMT)	1.9 2.8 km		24 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 21, 2023 11:52 pm (GMT -8) (Mar 22, 2023 07:52 GMT)	1.8 72 km		64 mi northwest of Alaska City, Anchorage, Alaska, USA	More
Mar 21, 2023 10:51 pm (GMT -8) (Mar 22, 2023 06:51 GMT)	2.8 156 km		62 mi southeast of Perryville, Lake and Peninsula, Alaska, USA	More
Mar 21, 2023 10:49 pm (GMT -8) (Mar 22, 2023 06:49 GMT)	2.1 21 km		3 mi northwest of Glennallen, Valdez-Cordova, Alaska, USA	More
Mar 21, 2023 10:35 pm (GMT -8) (Mar 22, 2023 06:35 GMT)	2.1 56 km		42 mi southwest of Alaska City, Anchorage, Alaska, USA	More
Mar 21, 2023 10:15 pm (GMT -8) (Mar 22, 2023 06:15 GMT)	1.8 51 km		58 mi north of Fishhook, Matanuska-Susitna, Alaska, USA	More
Mar 21, 2023 9:04 pm (GMT -8) (Mar 22, 2023 05:04 GMT)	1.9 20 km		60 mi east of Seward, Kenai Peninsula, Alaska, USA	More
Mar 21, 2023 8:50 pm (GMT -8) (Mar 22, 2023 04:50 GMT)	2.3 6.1 km		48 mi northeast of Kodiak, Alaska, USA	More
Mar 21, 2023 7:40 pm (GMT -8) (Mar 22, 2023 03:40 GMT)	3.5 51 km		61 mi northwest of Eagle River, Anchorage, Alaska, USA I FELT IT - 3 reports	More
Mar 21, 2023 7:27 pm (GMT -8) (Mar 22, 2023 03:27 GMT)	1.8 13 km		23 mi west of Valdez, Alaska, USA	More
Mar 21, 2023 6:24 pm (GMT -9) (Mar 22, 2023 03:24 GMT)	2.5 6.3 km		101 Km W of Adak, Alaska	More
Mar 21, 2023 7:15 pm (GMT -8) (Mar 22, 2023 03:15 GMT)	1.9 34 km		38 mi north of Alaska City, Anchorage, Alaska, USA	More
Mar 21, 2023 7:09 pm (GMT -8) (Mar 22, 2023 03:09 GMT)	2.3 1.8 km		114 Km NNE of Arctic Village, Alaska	More
Mar 21, 2023 6:22 pm (GMT -8) (Mar 22, 2023 02:22 GMT)	3.4 26 km		102 mi northeast of Eagle River, Anchorage, Alaska, USA I FELT IT	More
Mar 21, 2023 6:11 pm (GMT -8) (Mar 22, 2023 02:11 GMT)	2.0		35 mi southeast of Kaltag, Yukon-Koyukuk, Alaska, USA	More
Mar 21, 2023 4:02 pm (GMT -8) (Mar 22, 2023 00:02 GMT)	1.9		2.9 mi southwest of Denali National Park, Alaska, USA	More
Tuesday, March 21, 2023 GMT (27 quakes)
Mar 21, 2023 12:40 pm (GMT -8) (Mar 21, 2023 20:40 GMT)	1.9 15 km		62 mi southwest of Valdez, Alaska, USA	More
Mar 21, 2023 10:13 am (GMT -9) (Mar 21, 2023 19:13 GMT)	2.6 5.9 km		100 Km W of Adak, Alaska I FELT IT	More
Mar 21, 2023 11:10 am (GMT -8) (Mar 21, 2023 19:10 GMT)	2.1 79 km		23 mi west of Kalifornsky, Kenai Peninsula, Alaska, USA	More
Mar 21, 2023 9:23 am (GMT -9) (Mar 21, 2023 18:23 GMT)	2.0 3.2 km		101 Km W of Adak, Alaska	More
Mar 21, 2023 9:16 am (GMT -9) (Mar 21, 2023 18:16 GMT)	3.2 10 km		North Pacific Ocean, Canada I FELT IT	More
Mar 21, 2023 9:14 am (GMT -9) (Mar 21, 2023 18:14 GMT)	2.6 10 km		North Pacific Ocean, Canada	More
Mar 21, 2023 9:11 am (GMT -8) (Mar 21, 2023 17:11 GMT)	1.8 2 km		17 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 21, 2023 7:15 am (GMT -9) (Mar 21, 2023 16:15 GMT)	2.8 4.5 km		62 mi west of Adak, Aleutians West, Alaska, USA I FELT IT	More
Mar 21, 2023 8:07 am (GMT -8) (Mar 21, 2023 16:07 GMT)	1.8 47 km		17 mi southwest of Alaska City, Anchorage, Alaska, USA	More
Mar 21, 2023 7:16 am (GMT -8) (Mar 21, 2023 15:16 GMT)	2.1 19 km		50 mi southwest of Valdez, Alaska, USA	More
Mar 21, 2023 5:51 am (GMT -9) (Mar 21, 2023 14:51 GMT)	1.9 1.8 km		62 mi west of Adak, Aleutians West, Alaska, USA	More
Mar 21, 2023 4:06 am (GMT -9) (Mar 21, 2023 13:06 GMT)	2.0 3.2 km		62 mi west of Adak, Aleutians West, Alaska, USA	More
Mar 21, 2023 4:51 am (GMT -8) (Mar 21, 2023 12:51 GMT)	1.8 18 km		6.2 mi northwest of Glennallen, Valdez-Cordova, Alaska, USA	More
Mar 21, 2023 3:20 am (GMT -9) (Mar 21, 2023 12:20 GMT)	1.8 6.2 km		102 Km W of Adak, Alaska	More
Mar 21, 2023 3:08 am (GMT -9) (Mar 21, 2023 12:08 GMT)	2.3 6.4 km		103 Km W of Adak, Alaska	More
Mar 21, 2023 3:58 am (GMT -8) (Mar 21, 2023 11:58 GMT)	1.9 70 km		22 mi west of Anchor Point, Kenai Peninsula, Alaska, USA	More
Mar 21, 2023 3:57 am (GMT -8) (Mar 21, 2023 11:57 GMT)	2.1 17 km		51 mi southwest of Valdez, Alaska, USA	More
Mar 21, 2023 2:19 am (GMT -8) (Mar 21, 2023 10:19 GMT)	2.0 4.7 km		18 mi northwest of Beaver, Yukon-Koyukuk, Alaska, USA	More
Mar 21, 2023 1:55 am (GMT -8) (Mar 21, 2023 09:55 GMT)	1.8 23 km		3.7 mi northwest of Glennallen, Valdez-Cordova, Alaska, USA	More
Mar 21, 2023 1:46 am (GMT -8) (Mar 21, 2023 09:46 GMT)	2.0 50 km		34 mi northwest of Kodiak, Alaska, USA	More
Mar 21, 2023 12:41 am (GMT -9) (Mar 21, 2023 09:41 GMT)	2.2 1.8 km		62 mi west of Adak, Aleutians West, Alaska, USA	More
Mar 21, 2023 1:20 am (GMT -8) (Mar 21, 2023 09:20 GMT)	2.2 18 km		3 mi west of Glennallen, Valdez-Cordova, Alaska, USA	More
Mar 21, 2023 1:15 am (GMT -8) (Mar 21, 2023 09:15 GMT)	2.4		19 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 21, 2023 1:13 am (GMT -8) (Mar 21, 2023 09:13 GMT)	2.7 1 km		21 mi east of Port Heiden, Lake and Peninsula, Alaska, USA I FELT IT	More
Mar 21, 2023 1:13 am (GMT -8) (Mar 21, 2023 09:13 GMT)	2.8 39 km		25 mi east of Port Heiden, Lake and Peninsula, Alaska, USA	More
Mar 21, 2023 1:08 am (GMT -8) (Mar 21, 2023 09:08 GMT)	2.7 37 km		54 mi west of Kalifornsky, Kenai Peninsula, Alaska, USA	More
Mar 21, 2023 1:08 am (GMT -8) (Mar 21, 2023 09:08 GMT)	2.1 31 km		29 mi southeast of Sterling, Kenai Peninsula, Alaska, USA	More

Latest seismic signals

Seismic station: North Ridge, Okmok Caldera, Alaska (OKNO/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

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Seismic station: Unalaska Valley, AK, USA (UNV/AK network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Akutan Strait, Akutan Volcano, Alaska (AKS/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Westdahl Peak, Westdahl Peak, Alaska (WESP/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Shishaldin Broadband A, Shishldin Volcano, Alaska (SSBA/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Lazaref River, Shishaldin Volcano, Alaska (ISLZ/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Baldy Mountain West, Mount Dutton, Alaska (BLDW/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Deer Island, Alaska (DEER/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Flat Point, Korovin Volcano, Alaska (KOFP/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Seismic station: Southwest, Mount Veniaminof, Alaska (VNSW/AV network) | Show on map | Station Info

Seismogram (vertical component) last 60 minutes. Source: IRIS query builder webtool

Earthquake Catalog - Look up past earthquakes

Alaska Earthquake FAQ

When was the latest earthquake in Alaska and the Aleutian Islands?

The last earthquake in Alaska and the Aleutian Islands occurred 1 hour and 14 minutes ago: Minor mag. 2.0 earthquake - 60 mi southwest of Healy, Denali, Alaska, USA, on Wednesday, Mar 22, 2023 at 10:24 pm (GMT -8).

How many quakes were there in Alaska and the Aleutian Islands in the past 48 hours?

In the past 48 hours, Alaska had 70 quakes up to magnitude 3.8.

What was the strongest quake in Alaska and the Aleutian Islands in the past 48 hours?

The strongest earthquake in Alaska and the Aleutian Islands in the past 48 hours occurred 22 hours ago: Light mag. 3.8 earthquake - 115 mi west of Juneau, Alaska, USA, on Wednesday, Mar 22, 2023 at 12:59 am (GMT -9).