Latest quakes in Alaska and the Aleutian Islands in the past 48 hours on Tuesday, October 4, 2022 - list, stats and map

Updated: Oct 4, 2022 19:38 GMT - refresh

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Quakes in the past 48 hours:

1 quake above magnitude 4
5 quakes between magnitude 3 and 4
27 quakes between magnitude 2 and 3
120 quakes below magnitude 2 that people normally don't feel.

In the past 48 hours, Alaska and the Aleutian Islands had 1 quake of magnitude 4.2, 5 quakes between 3.0 and 4.0, and 27 quakes between 2.0 and 3.0. There were also 120 quakes below magnitude 2.0 which people don't normally feel. See all quakes in the past 24 hours!

Latest quake: Mag. 2.3 | 31 Km NNW of Valdez, Alaska -

Strongest quake: Mag. 4.2 | Alaska, USA -

Today: Mag. 3.7 on Monday, Oct 3, 2022 at 9:57 pm (GMT -7) – North Pacific Ocean, 220 km SW of Prince Rupert, Skeena-Queen Charlotte Regional District, British Columbia, Canada
Past 7 days: Mag. 5.1 on Thursday, Sep 29, 2022 at 3:08 pm (GMT -8) – 111 Km NW of Yakutat, Alaska
Past 30 days: Mag. 5.1 on Thursday, Sep 29, 2022 at 3:08 pm (GMT -8) – 111 Km NW of Yakutat, Alaska
Past 90 days: Mag. 5.3 on Sunday, Jul 31, 2022 at 4:36 pm (GMT -8) – North Pacific Ocean, 52 mi SE of Unalaska, Aleutians West, Alaska, USA
Past 365 days: Mag. 6.9 on Monday, Oct 11, 2021 at 1:10 am (GMT -8) – Alaska, USA

Recent quakes above magnitude 1.0 in Alaska and the Aleutian Islands (updated )

Past 24 hours	68 quakes \| 11 quakes M2+ \| 3 quakes M3+
Past 7 days	456 quakes \| 89 quakes M2+ \| 11 quakes M3+ \| 3 quakes M4+ \| 1 quake M5+
Past 30 days	7,792 quakes \| 2,987 quakes M2+ \| 631 quakes M3+ \| 12 quakes M4+ \| 1 quake M5+
Past 90 days	18,636 quakes \| 6,356 quakes M2+ \| 1,514 quakes M3+ \| 42 quakes M4+ \| 4 quakes M5+
Past 365 days	32,614 quakes \| 9,607 quakes M2+ \| 2,251 quakes M3+ \| 192 quakes M4+ \| 35 quakes M5+ \| 4 quakes M6+

Quakes in Alaska and the Aleutian Islands | Worldwide

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Showing quakes magnitude 1.8 or higher (45 out of 153 quakes, show more):

Date and time	Mag Depth	Nearest volcano (distance)	Location	Details	Map
Tuesday, October 4, 2022 GMT (18 quakes)
Oct 4, 2022 10:59 am (GMT -8) (Oct 4, 2022 18:59 GMT)	2.3 19 km		31 Km NNW of Valdez, Alaska	More
Oct 4, 2022 8:01 am (GMT -8) (Oct 4, 2022 16:01 GMT)	2.3 7 km		43 Km ENE of Yakutat, Alaska	More
Oct 4, 2022 7:10 am (GMT -8) (Oct 4, 2022 15:10 GMT)	2.0 85 km		58 Km W of Happy Valley, Alaska	More
Oct 4, 2022 7:04 am (GMT -8) (Oct 4, 2022 15:04 GMT)	2.2 118 km		Southern Alaska	More
Oct 4, 2022 6:46 am (GMT -8) (Oct 4, 2022 14:46 GMT)	3.0 4.5 km		33 mi northeast of Yakutat, Alaska, USA I FELT IT	More
Oct 4, 2022 7:06 am (GMT -7) (Oct 4, 2022 14:06 GMT)	2.0		Canada: 68 Km E of Juneau, Alaska	More
Oct 4, 2022 4:43 am (GMT -8) (Oct 4, 2022 12:43 GMT)	1.8 19 km		41 Km WSW of Tatitlek, Alaska	More
Oct 4, 2022 3:57 am (GMT -8) (Oct 4, 2022 11:57 GMT)	3.2 51 km		18 mi north of Homer, Kenai Peninsula, Alaska, USA I FELT IT	More
Oct 4, 2022 4:55 am (GMT -7) (Oct 4, 2022 11:55 GMT)	2.0		Canada: 66 Km E of Juneau, Alaska	More
Oct 4, 2022 2:53 am (GMT -8) (Oct 4, 2022 10:53 GMT)	1.8 6.2 km		13 Km NW of Chenega, Alaska	More
Oct 4, 2022 2:22 am (GMT -8) (Oct 4, 2022 10:22 GMT)	2.3		101 Km W of Elfin Cove, Alaska	More
Oct 4, 2022 12:09 am (GMT -8) (Oct 4, 2022 08:09 GMT)	1.8 8.8 km		2 Km N of Haines, Alaska	More
Oct 3, 2022 11:54 pm (GMT -8) (Oct 4, 2022 07:54 GMT)	2.3		15 Km NNW of Fishhook, Alaska	More
Oct 3, 2022 11:43 pm (GMT -8) (Oct 4, 2022 07:43 GMT)	2.2 120 km		43 Km WSW of Denali Park, Alaska	More
Oct 3, 2022 9:57 pm (GMT -7) (Oct 4, 2022 04:57 GMT)	3.7 21 km		North Pacific Ocean, 220 km southwest of Prince Rupert, Skeena-Queen Charlotte Regional District, British Columbia, Canada I FELT IT	More
Oct 3, 2022 5:50 pm (GMT -8) (Oct 4, 2022 01:50 GMT)	2.2 30 km		32 Km NW of Eureka Roadhouse, Alaska	More
Oct 3, 2022 5:43 pm (GMT -8) (Oct 4, 2022 01:43 GMT)	1.9 15 km		80 mi southeast of MakKarti, Valdez-Cordova, Alaska, USA	More
Oct 3, 2022 4:32 pm (GMT -8) (Oct 4, 2022 00:32 GMT)	2.0 33 km		16 Km S of Susitna North, Alaska	More
Monday, October 3, 2022 GMT (23 quakes)
Oct 3, 2022 11:38 am (GMT -8) (Oct 3, 2022 19:38 GMT)	2.4		37 Km NNW of Skagway, Alaska	More
Oct 3, 2022 10:03 am (GMT -8) (Oct 3, 2022 18:03 GMT)	2.0		28 Km E of Denali National Park, Alaska	More
Oct 3, 2022 9:00 am (GMT -8) (Oct 3, 2022 17:00 GMT)	3.0 4.9 km		81 mi southeast of Alaska City, Anchorage, Alaska, USA I FELT IT	More

Estimated combined seismic energy released: 1.7 x 10¹¹ joules (46.2 megawatt hours, equivalent to 39.7 tons of TNT) | about seismic energy

Latest seismic signals

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

Seismic station North Ridge, Okmok Caldera, Alaska: seismogram of vertical movement last 60 minutes (source: IRIS/BUD)

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

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Alaska Earthquake FAQ

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

The last earthquake in Alaska and the Aleutian Islands occurred 39 minutes ago: Minor mag. 2.3 earthquake - 31 Km NNW of Valdez, Alaska, on Tuesday, Oct 4, 2022 at 10:59 am (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 45 quakes up to magnitude 4.2.

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 1 day 21 hours ago: Light mag. 4.2 earthquake - Alaska, USA, on Sunday, Oct 2, 2022 at 3:03 pm (GMT -8).