M1.9 earthquake 25 km NNE of Chenega, Alaska
A magnitude 1.9 earthquake struck 25 km NNE of Chenega, Alaska on Wed, Feb 21, 2018, 7:03 AM AKST (16:03 UTC), 14 km (9 mi) below the surface.
A larger quake followed: M4.0 60 km WSW of Tatitlek, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2018-02-21 16:03:42 UTC
- Depth
- 13.7 km (8.5 mi), shallow
- Epicenter
- 60.263° N, 147.770° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 57
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 33 in the 30 days before it.
After
- 1.539 km NE of Whittier, Alaska · 3147 days ago · 11 km deep · 93 km away
- 1.636 km ESE of Lowell Point, Alaska · 3147 days ago · 6 km deep · 67 km away
- 1.550 km N of Chenega, Alaska · 3147 days ago · 9 km deep · 28 km away
- 1.648 km WNW of Tatitlek, Alaska · 3147 days ago · 4 km deep · 92 km away
- 1.524 km SSW of Whittier, Alaska · 3146 days ago · 16 km deep · 73 km away
- 1.627 km WSW of Chenega, Alaska · 3145 days ago · 16 km deep · 49 km away
- 1.655 km SW of Tatitlek, Alaska · 3144 days ago · 5 km deep · 35 km away
- 2.222 km ESE of Lowell Point, Alaska · 3143 days ago · 15 km deep · 75 km away
- 1.644 km NE of Whittier, Alaska · 3143 days ago · 5 km deep · 83 km away
- 2.045 km NNE of Chenega, Alaska · 3141 days ago · 4 km deep · 22 km away
- 1.540 km E of Chenega, Alaska · 3139 days ago · 19 km deep · 38 km away
- 1.646 km NNE of Chenega, Alaska · 3139 days ago · 8 km deep · 22 km away
- 1.521 km S of Chenega, Alaska · 3139 days ago · 23 km deep · 45 km away
- 1.67 km SSE of Tatitlek, Alaska · 3138 days ago · 15 km deep · 88 km away
- 2.045 km WNW of Tatitlek, Alaska · 3135 days ago · 2 km deep · 80 km away
- 1.58 km SSE of Lowell Point, Alaska · 3135 days ago · 12 km deep · 95 km away
- 1.559 km WNW of Tatitlek, Alaska · 3134 days ago · 11 km deep · 88 km away
- 2.032 km NE of Chenega, Alaska · 3132 days ago · 26 km deep · 8 km away
- 1.653 km SW of Tatitlek, Alaska · 3131 days ago · 29 km deep · 39 km away
- 1.642 km NNE of Chenega, Alaska · 3130 days ago · 26 km deep · 18 km away
- 2.065 km SW of Cordova, Alaska · 3129 days ago · 13 km deep · 68 km away
- 1.558 km ESE of Whittier, Alaska · 3128 days ago · 44 km deep · 37 km away
- 1.665 km SW of Cordova, Alaska · 3127 days ago · 12 km deep · 70 km away
- 1.746 km WSW of Tatitlek, Alaska · 3127 days ago · 7 km deep · 48 km away
- 1.546 km WSW of Tatitlek, Alaska · 3127 days ago · 39 km deep · 46 km away
- 1.630 km SSW of Tatitlek, Alaska · 3127 days ago · 24 km deep · 60 km away
- 1.529 km S of Tatitlek, Alaska · 3126 days ago · 13 km deep · 68 km away
- 1.634 km WNW of Tatitlek, Alaska · 3125 days ago · 20 km deep · 83 km away
- 1.921 km NW of Tatitlek, Alaska · 3124 days ago · 20 km deep · 92 km away
- 1.824 km SE of Lowell Point, Alaska · 3124 days ago · 13 km deep · 82 km away
- 1.563 km ENE of Chenega, Alaska · 3118 days ago · 44 km deep · 44 km away
- 1.510 km W of Tatitlek, Alaska · 3117 days ago · 18 km deep · 83 km away
- 1.55 km SSE of Lowell Point, Alaska · 3112 days ago · 16 km deep · 95 km away
- 1.75 km E of Chenega, Alaska · 3110 days ago · 12 km deep · 24 km away
- 1.535 km ESE of Lowell Point, Alaska · 3107 days ago · 5 km deep · 68 km away
- 2.348 km NE of Chenega, Alaska · 3107 days ago · 8 km deep · 24 km away
- 2.928 km WNW of Chenega, Alaska · 3104 days ago · 27 km deep · 39 km away
- 1.644 km WSW of Tatitlek, Alaska · 3103 days ago · 8 km deep · 51 km away
- 1.832 km ESE of Chenega, Alaska · 3100 days ago · 20 km deep · 40 km away
- 4.060 km WSW of Tatitlek, Alaska · 3099 days ago · 7 km deep · 36 km away · felt by 32 · tsunami flag
- 1.624 km W of Chenega, Alaska · 3097 days ago · 11 km deep · 42 km away
- 2.524 km SE of Tatitlek, Alaska · 3097 days ago · 15 km deep · 92 km away
- 1.935 km NNE of Chenega, Alaska · 3097 days ago · 7 km deep · 10 km away
- 1.643 km WSW of Tatitlek, Alaska · 3096 days ago · 4 km deep · 52 km away
- 1.839 km SSE of Whittier, Alaska · 3096 days ago · 3 km deep · 39 km away · felt by 1
- 1.531 km NW of Tatitlek, Alaska · 3089 days ago · 18 km deep · 92 km away
- 1.853 km WNW of Tatitlek, Alaska · 3088 days ago · 0 km deep · 80 km away
- 2.011 km ESE of Tatitlek, Alaska · 3088 days ago · 18 km deep · 94 km away
Before
- 1.657 km SW of Tatitlek, Alaska · 3148 days ago · 12 km deep · 33 km away
- 3.652 km WNW of Tatitlek, Alaska · 3149 days ago · 25 km deep · 84 km away · felt by 11
- 1.851 km W of Tatitlek, Alaska · 3149 days ago · 19 km deep · 70 km away
- 2.247 km W of Tatitlek, Alaska · 3152 days ago · 5 km deep · 61 km away
- 1.547 km NNE of Chenega, Alaska · 3152 days ago · 11 km deep · 23 km away
- 1.951 km WSW of Cordova, Alaska · 3155 days ago · 11 km deep · 67 km away
- 1.632 km SSW of Tatitlek, Alaska · 3156 days ago · 63 km deep · 60 km away
- 1.536 km NNE of Chenega, Alaska · 3157 days ago · 17 km deep · 12 km away
- 2.863 km ESE of Chenega, Alaska · 3158 days ago · 8 km deep · 60 km away
- 1.554 km SW of Tatitlek, Alaska · 3158 days ago · 12 km deep · 37 km away
- 2.055 km NNE of Chenega, Alaska · 3159 days ago · 27 km deep · 30 km away
- 1.652 km SSW of Cordova, Alaska · 3160 days ago · 0 km deep · 86 km away
- 1.637 km NE of Whittier, Alaska · 3161 days ago · 17 km deep · 83 km away
- 2.246 km SSW of Tatitlek, Alaska · 3163 days ago · 32 km deep · 45 km away
- 1.648 km W of Tatitlek, Alaska · 3163 days ago · 20 km deep · 75 km away
- 3.221 km ESE of Primrose, Alaska · 3163 days ago · 21 km deep · 69 km away · felt by 17
- 1.635 km NNE of Chenega, Alaska · 3166 days ago · 39 km deep · 10 km away
- 1.533 km NE of Chenega, Alaska · 3166 days ago · 48 km deep · 11 km away
- 1.850 km W of Tatitlek, Alaska · 3167 days ago · 4 km deep · 59 km away
- 2.255 km NE of Chenega, Alaska · 3167 days ago · 15 km deep · 30 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0182e9hptm (also filed as ak18478839). Read Mon, Oct 5, 2026, 9:18 AM UTC.