Minor mag. 2.5 earthquake - 52 Km SW of Karluk, Alaska, USA, on Saturday, 13 Feb 2021 11:27 pm (GMT -9) -
This quake was likely an aftershock of the 5.3 quake Gulf of Alaska, 62 mi west of Kodiak Island, Alaska, USA, 13 Feb 2021 4:08 am (GMT -9), which had occurred 19 hours earlier.
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Minor magnitude 2.5 earthquake at 23 km depth
14 Feb 08:32 UTC: First to report: USGS after 5 minutes.
Date & time: 14 Feb 2021 08:27:14 UTC -
Local time at epicenter: Saturday, 13 Feb 2021 11:27 pm (GMT -9)
Magnitude: 2.5
Depth: 23.2 km
Epicenter latitude / longitude: 57.2102°N / 155.0098°W
(Alaska, United States)Nearest volcano: Unnamed 57.87°N/155.42°W (77 km / 48 mi)
Nearby towns and cities:
52 km (32 mi) SW of Karluk (pop: 37) --> See nearby quakes!
59 km (36 mi) WNW of Akhiok (pop: 72) --> See nearby quakes!
72 km (45 mi) WSW of Larsen Bay (pop: 88) --> See nearby quakes!
103 km (64 mi) W of Old Harbor (pop: 221) --> See nearby quakes!
147 km (91 mi) WSW of Port Lions (pop: 197) --> See nearby quakes!
150 km (93 mi) WSW of Womens Bay (pop: 719) --> See nearby quakes!
157 km (97 mi) WSW of Kodiak Station (pop: 1,300) --> See nearby quakes!
168 km (105 mi) WSW of Kodiak (pop: 6,250) --> See nearby quakes!
180 km (112 mi) SE of Egegik (pop: 106) --> See nearby quakes!
191 km (119 mi) SSE of King Salmon (pop: 374) --> See nearby quakes!
Weather at epicenter at time of quake:
Light Rain
4°C (39 F), humidity: 87%, wind: 13 m/s (26 kts) from E
Primary data source: USGS (United States Geological Survey)Light Rain
4°C (39 F), humidity: 87%, wind: 13 m/s (26 kts) from EEstimated released energy: 3.5 x 108 joules (98.6 kilowatt hours) 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 |
| 2.5 | 23 km | 52 Km SW of Karluk, Alaska, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.5, this quake might have been felt very close to the epicenter and under calm conditions.There are no user reports for this quake yet. If you felt it be the first to report it!
Earlier earthquakes in the same area
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