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Minor mag. 0.7 earthquake - 12 Km W of Akutan, Alaska, on Wednesday, Sep 28, 2022 at 10:47 am (GMT -8) -

Minor magnitude 0.7 earthquake at 5 km depth

29 Sep 00:00 UTC: First to report: USGS after 5 hours.

Earthquake details

Date & time	Sep 28, 2022 18:47:57 UTC -
Local time at epicenter	Wednesday, Sep 28, 2022 at 10:47 am (GMT -8)
Status	Confirmed
Magnitude	0.7
Depth	4.9 km
Epicenter latitude / longitude	54.12433°N / 165.96183°W (Alaska, United States)
Antipode	54.124°S / 14.038°E
Shaking intensity	Not felt
Felt
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Akutan (2 km / 1 mi)
Nearby towns and cities	12 km (8 mi) W of Akutan (pop: 1,040) \| Show on map \| Quakes nearby 46 km (29 mi) NE of Dutch Harbor (pop: 4,380) \| Show on map \| Quakes nearby 47 km (29 mi) NE of Unalaska (pop: 4,490) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	7.1 x 10⁵ joules (0.197 kilowatt hours) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Depth	Location	Source
0.7	4.9 km	12 Km W of Akutan, Alaska	USGS
0.7	4.9 km	Fox Islands, Aleutian Islands	RaspberryShake

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Seismograms

Seismic station: Akutan Volcano, Akutan Volcano, Alaska (AKV/AV network) | Distance from quake: 0 km / 0 mi | Show on map | Station Info

Seismic station Akutan Volcano, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Akutan Volcano, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Volcano, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Broiad Bright, Akutan Volcano, Alaska (AKBB/AV network) | Distance from quake: 3 km / 2 mi | Show on map | Station Info

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Broiad Bright, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Zero, Akutan Volcano, Alaska (ZRO/AV network) | Distance from quake: 4 km / 2 mi | Show on map | Station Info

Seismic station Zero, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Zero, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Zero, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Morgan, Akutan Volcano, Alaska (AKMO/AV network) | Distance from quake: 5 km / 3 mi | Show on map | Station Info

Seismic station Akutan Morgan, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Morgan, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Morgan, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Akutan Reef Bight, Akutan Volcano, Alaska (AKRB/AV network) | Distance from quake: 7 km / 4 mi | Show on map | Station Info

Seismic station Akutan Reef Bight, Akutan Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Reef Bight, Akutan Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Akutan Reef Bight, Akutan Volcano, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 0.7, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

Earlier earthquakes in the same area

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