M3.8 earthquake 254 km SSE of Chiniak, Alaska
A magnitude 3.8 earthquake struck 254 km SSE of Chiniak, Alaska on Tue, Jan 23, 2018, 2:59 PM AKST (23:59 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M5.3 254 km SE of Chiniak, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.8 (mb), minor
- Local time
- UTC
- 2018-01-23 23:59:34 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 55.679° N, 150.052° 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.
- Location uncertainty
- About 10.6 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.51
- Depth from
- Operator assigned
- Station coverage gap
- 242°, poorly surrounded by stations
- Stations used
- 74
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and 178 in the 30 days before it.
After
- 4.2213 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 48 km away
- 4.3250 km SSE of Chiniak, Alaska · 3170 days ago · 10 km deep · 4 km away
- 4.5216 km SE of Chiniak, Alaska · 3170 days ago · 25 km deep · 43 km away
- 3.9199 km SE of Chiniak, Alaska · 3170 days ago · 26 km deep · 70 km away
- 4.1235 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 79 km away
- 3.2233 km SE of Chiniak, Alaska · 3170 days ago · 22 km deep · 44 km away
- 3.3184 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 71 km away
- 3.4270 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 52 km away
- 3.5186 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 71 km away
- 3.3260 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 45 km away
- 3.5219 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 62 km away
- 3.6283 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 50 km away
- 4.0232 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 54 km away
- 4.0251 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 63 km away
- 3.8220 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 37 km away
- 4.7287 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 51 km away
- 3.1243 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 67 km away
- 3.2222 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 94 km away
- 3.1211 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 46 km away
- 3.1249 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 34 km away
- 3.5254 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 51 km away
- 3.9230 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 65 km away
- 4.2237 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 35 km away
- 3.8299 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 56 km away
- 3.1238 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 62 km away
- 3.1229 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 50 km away
- 2.7176 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 93 km away
- 4.1290 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 50 km away
- 3.3219 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 98 km away
- 3.4222 km SSE of Chiniak, Alaska · 3170 days ago · 10 km deep · 33 km away
- 3.4239 km SE of Chiniak, Alaska · 3170 days ago · 30 km deep · 97 km away
- 3.1241 km SE of Chiniak, Alaska · 3170 days ago · 22 km deep · 78 km away
- 3.4206 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 56 km away
- 3.1209 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 72 km away
- 3.0200 km SE of Chiniak, Alaska · 3170 days ago · 32 km deep · 63 km away
- 3.5210 km SE of Chiniak, Alaska · 3170 days ago · 24 km deep · 56 km away
- 3.6221 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 60 km away
- 3.8263 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 99 km away
- 3.4235 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 54 km away
- 3.9220 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 44 km away
- 4.1226 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 42 km away
- 3.7291 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 58 km away · felt by 1
- 3.5282 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 47 km away
- 3.1211 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 48 km away
- 3.4228 km SE of Chiniak, Alaska · 3170 days ago · 24 km deep · 54 km away
- 2.6225 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 38 km away
- 3.3230 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 44 km away
- 3.3265 km SE of Chiniak, Alaska · 3170 days ago · 9 km deep · 41 km away
- 3.6208 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 49 km away
- 3.2210 km SSE of Chiniak, Alaska · 3170 days ago · 26 km deep · 44 km away
- 3.2244 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 62 km away
- 3.3227 km SE of Chiniak, Alaska · 3170 days ago · 5 km deep · 31 km away
- 3.1283 km SE of Chiniak, Alaska · 3170 days ago · 7 km deep · 89 km away
- 3.1204 km SE of Chiniak, Alaska · 3170 days ago · 28 km deep · 51 km away
- 3.3226 km SSE of Chiniak, Alaska · 3170 days ago · 5 km deep · 29 km away
- 3.3219 km SE of Chiniak, Alaska · 3170 days ago · 5 km deep · 37 km away
- 3.1230 km SSE of Chiniak, Alaska · 3170 days ago · 7 km deep · 25 km away
- 3.1245 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 61 km away
- 3.7234 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 71 km away
- 3.8212 km SE of Chiniak, Alaska · 3170 days ago · 18 km deep · 99 km away
The first 60 of at least 202.
Before
- 2.5225 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 32 km away
- 3.5225 km SSE of Chiniak, Alaska · 3170 days ago · 10 km deep · 30 km away
- 3.4200 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 58 km away
- 3.3207 km SE of Chiniak, Alaska · 3170 days ago · 26 km deep · 50 km away
- 3.6241 km SE of Chiniak, Alaska · 3170 days ago · 20 km deep · 78 km away
- 3.3228 km SE of Chiniak, Alaska · 3170 days ago · 22 km deep · 84 km away
- 3.2202 km SE of Chiniak, Alaska · 3170 days ago · 25 km deep · 57 km away
- 3.3236 km SE of Chiniak, Alaska · 3170 days ago · 22 km deep · 77 km away
- 3.5218 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 39 km away
- 3.3227 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 81 km away
- 3.6237 km SE of Chiniak, Alaska · 3170 days ago · 19 km deep · 52 km away
- 3.4215 km SE of Chiniak, Alaska · 3170 days ago · 32 km deep · 51 km away
- 3.3237 km SE of Chiniak, Alaska · 3170 days ago · 21 km deep · 73 km away
- 3.6251 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 64 km away
- 4.0262 km SE of Chiniak, Alaska · 3170 days ago · 16 km deep · 53 km away
- 3.3268 km SE of Chiniak, Alaska · 3170 days ago · 9 km deep · 47 km away
- 3.5257 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 59 km away
- 3.2273 km SE of Chiniak, Alaska · 3170 days ago · 7 km deep · 49 km away
- 3.0227 km SE of Chiniak, Alaska · 3170 days ago · 10 km deep · 30 km away
- 3.5232 km SE of Chiniak, Alaska · 3170 days ago · 23 km deep · 65 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000cnh9. Read Tue, Sep 29, 2026, 3:49 AM UTC.