Mag. 2.7 earthquake - 18 mi northeast of Larsen Bay, Alaska, USA, on 13 Oct 1:59 am (GMT -8) -
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Minor magnitude 2.7 earthquake at 27 km depth
13 Oct 10:04 UTC: First to report: USGS after 5 minutes.
13 Oct 10:05: Magnitude recalculated from 2.6 to 2.7.
13 Oct 10:05: Magnitude recalculated from 2.6 to 2.7.
Local time at epicenter: 13 Oct 1:59 am (GMT -8)
Magnitude: 2.7
Depth: 26.8 km
Epicenter latitude / longitude: 57.6931°N / 153.5995°W

Nearest volcano: Kukak (95 km / 59 mi)
Nearby towns and cities:
28 km (18 mi) NE of Larsen Bay (pop: 88) --> See nearby quakes!
47 km (29 mi) WSW of Port Lions (pop: 197) --> See nearby quakes!
53 km (33 mi) ENE of Karluk (pop: 37) --> See nearby quakes!
55 km (34 mi) W of Womens Bay (pop: 719) --> See nearby quakes!
57 km (36 mi) NNW of Old Harbor (pop: 221) --> See nearby quakes!
58 km (36 mi) SW of Aleneva (pop: 37) --> See nearby quakes!
72 km (45 mi) W of Kodiak (pop: 6,250) --> See nearby quakes!
1129 km (701 mi) W of Juneau (pop: 32,800) --> See nearby quakes!
5689 km (3535 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
5689 km (3535 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
6°C (43 F), humidity: 87%, wind: 2 m/s (4 kts) from ENE
Primary data source: USGS (United States Geological Survey)
Overcast Clouds

Estimated released energy: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 tons of TNT) More info
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.
Magnitude | Depth | Location | Source |
M 2.7 | 27 km | 28 Km NE of Larsen Bay, Alaska, USA | USGS |
M 2.7 | 10 km | Kodiak Island Region, Alaska, USA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.
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Mag. 2.7 earthquake - 18 mi northeast of Larsen Bay, Alaska, USA, on 13 Oct 1:59 am (GMT -8)Click here to search our database for earlier earthquakes in the same area since 1900!