last update to page: January 31 2017 23:25:36 (UTC).

Magnitude 5.2 Earthquake: Central Alaska

Summary

The red marker denotes the earthquake epicenter.

On Tue Jan 31st 2017 09:38:37 (UTC) the seismic network recorded an earthquake (preliminary 5.2 ml) located in Central Alaska. Seismic region Alaska - Aleutian Arc.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station E28B in the network is 3,580.1 km.

If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".

Details

Time:Tue Jan 31st 2017 09:38:37 (UTC)
Magnitude:5.2 ml
Location:(63.0733,-150.9494)
Depth:134.8 km
Author:USGS:ak
evid,orid:907770,922988
nass,ndef:168,0
Authoritative:y

Proximity to Population Centers

Event and active stations

The red marker denotes the earthquake epicenter.

Seismic waveforms for closest station

Closest station with identified signal. 0.8 to 3 Hz bandpass Butterworth filter has been applied to data.

Seismic waveforms for vertical channels in network

Subset of several stations close to the event. 0.8 to 3 Hz bandpass Butterworth filter has been applied to data.

Signal description at some stations

STA_CHANS-E DeltaS-E AzimuthPhase TimeSignal/NoiseTime ResidualV. ModelAutharid
E28B_BHZ32.16°319.14°P2017-01-31 09:44:55.2044 UTC13.0743.128iasp91dbp:rrodd:17031528754
B35B_BHZ33.982°317.06°P2017-01-31 09:45:09.9368 UTC5.75872.063iasp91dbp:rrodd:17031528758
F33B_BHZ34.702°319.55°P2017-01-31 09:45:16.2072 UTC11.0872.14iasp91dbp:rrodd:17031528759
F36B_BHZ35.938°319.44°P2017-01-31 09:45:26.9087 UTC17.9242.28iasp91dbp:rrodd:17031528762
K31B_BHZ36.098°322.61°P2017-01-31 09:45:28.0275 UTC-12.043iasp91dbp:rrodd:17031529109
I37B_BHZ37.414°321.03°P2017-01-31 09:45:39.9908 UTC16.9222.872iasp91dbp:rrodd:17031528768
L34B_BHZ37.685°322.87°P2017-01-31 09:45:41.1658 UTC7.72261.768iasp91dbp:rrodd:17031528769
G40A_BHZ37.896°319.97°P2017-01-31 09:45:43.4827 UTC8.34382.317iasp91dbp:rrodd:17031528770
N33B_BHZ38.191°323.93°P2017-01-31 09:45:45.4677 UTC-11.827iasp91dbp:rrodd:17031529099
E43A_BHZ38.502°319.19°P2017-01-31 09:45:48.3413 UTC-12.107iasp91dbp:rrodd:17031529107
I40B_BHZ38.77°321.07°P2017-01-31 09:45:50.9935 UTC6.69442.525iasp91dbp:rrodd:17031528771
K38B_BHZ38.77°322.09°P2017-01-31 09:45:50.8874 UTC5.76712.415iasp91dbp:rrodd:17031528772
N35B_BHZ38.9°323.63°P2017-01-31 09:45:52.044 UTC25.092.489iasp91dbp:rrodd:17031528773
R32B_BHZ39.525°325.77°P2017-01-31 09:45:57.2708 UTC64.8772.529iasp91dbp:rrodd:17031528774
E46A_BHZ39.719°319.41°P2017-01-31 09:45:58.4141 UTC9.68792.071iasp91dbp:rrodd:17031528775
L40A_BHZ39.933°322.46°P2017-01-31 09:45:59.9457 UTC14.7821.835iasp91dbp:rrodd:17031528777
N38B_BHZ40.037°323.48°P2017-01-31 09:46:00.768 UTC7.15891.795iasp91dbp:rrodd:17031528778
L42A_BHZ40.683°322.47°P2017-01-31 09:46:06.0663 UTC5.29731.783iasp91dbp:rrodd:17031528779
K43A_BHZ40.734°321.96°P2017-01-31 09:46:06.6125 UTC-11.911iasp91dbp:rrodd:17031529102
P38B_BHZ40.848°324.31°P2017-01-31 09:46:07.2294 UTC18.5531.598iasp91dbp:rrodd:17031528780
N41A_BHZ41.18°323.4°P2017-01-31 09:46:09.9324 UTC7.02571.583iasp91dbp:rrodd:17031528782
P40B_BHZ41.592°324.26°P2017-01-31 09:46:13.4552 UTC24.6091.742iasp91dbp:rrodd:17031528783
T35B_BHZ41.746°326.41°P2017-01-31 09:46:14.6901 UTC30.5181.725iasp91dbp:rrodd:17031528785
J47A_BHZ41.903°321.68°P2017-01-31 09:46:16.7073 UTC-12.47iasp91dbp:rrodd:17031529105
M44A_BHZ41.908°322.87°P2017-01-31 09:46:16.3767 UTC9.00172.098iasp91dbp:rrodd:17031528786
R40B_BHZ42.504°325.07°P2017-01-31 09:46:20.1941 UTC34.1981.088iasp91dbp:rrodd:17031528795
S39B_BHZ42.524°325.54°P2017-01-31 09:46:20.0272 UTC26.5750.757iasp91dbp:rrodd:17031528787
P43A_BHZ42.643°324.05°P2017-01-31 09:46:21.7564 UTC5.85761.529iasp91dbp:rrodd:17031528788
O44A_BHZ42.707°323.69°P2017-01-31 09:46:22.5042 UTC-11.764iasp91dbp:rrodd:17031529110
U38B_BHZ43.087°326.41°P2017-01-31 09:46:24.8876 UTC58.3331.085iasp91dbp:rrodd:17031528799
L48A_BHZ43.1°322.56°P2017-01-31 09:46:26.2738 UTC8.48812.365iasp91dbp:rrodd:17031528802
K50A_BHZ43.259°322.11°P2017-01-31 09:46:27.6726 UTC-12.485iasp91dbp:rrodd:17031529104
N47A_BHZ43.378°323.21°P2017-01-31 09:46:27.7249 UTC9.94651.588iasp91dbp:rrodd:17031528803
Q44B_BHZ43.47°324.49°P2017-01-31 09:46:28.5385 UTC15.1561.664iasp91dbp:rrodd:17031528804
P46A_BHZ43.709°324°P2017-01-31 09:46:30.7968 UTC7.87112.008iasp91dbp:rrodd:17031528806
N49A_BHZ44.028°323.22°P2017-01-31 09:46:33.2495 UTC9.081.911iasp91dbp:rrodd:17031528811
T42B_BHZ44.071°325.73°P2017-01-31 09:46:32.5247 UTC30.8810.85iasp91dbp:rrodd:17031528807
S44A_BHZ44.351°325.23°P2017-01-31 09:46:35.6428 UTC30.4811.732iasp91dbp:rrodd:17031528813
Z35B_BHZ44.445°328.59°P2017-01-31 09:46:36.4096 UTC7.44311.752iasp91dbp:rrodd:17031528814
O49A_BHZ44.549°323.67°P2017-01-31 09:46:36.9276 UTC12.0071.449iasp91dbp:rrodd:17031528815
N51A_BHZ44.849°323.29°P2017-01-31 09:46:40.0785 UTC7.13282.225iasp91dbp:rrodd:17031528819
T45B_BHZ45.184°325.58°P2017-01-31 09:46:42.1755 UTC10.9331.669iasp91dbp:rrodd:17031528821
Z38B_BHZ45.499°328.25°P2017-01-31 09:46:44.8004 UTC8.22921.816iasp91dbp:rrodd:17031528827
N53A_BHZ45.632°323.44°P2017-01-31 09:46:46.248 UTC12.9612.215iasp91dbp:rrodd:17031528832
P51A_BHZ45.696°324.11°P2017-01-31 09:46:46.1796 UTC5.55781.64iasp91dbp:rrodd:17031528830
R49A_BHZ45.709°324.76°P2017-01-31 09:46:45.6289 UTC-10.993iasp91dbp:rrodd:17031529113
O52A_BHZ45.737°323.79°P2017-01-31 09:46:46.5199 UTC8.40051.659iasp91dbp:rrodd:17031528833
T47A_BHZ45.903°325.53°P2017-01-31 09:46:48.016 UTC25.5451.856iasp91dbp:rrodd:17031528835
Q51A_BHZ45.937°324.36°P2017-01-31 09:46:48.0878 UTC17.1081.66iasp91dbp:rrodd:17031528837
E62A_BHZ46.022°321.52°P2017-01-31 09:46:49.3401 UTC-12.25iasp91dbp:rrodd:17031529115
K57A_BHZ46.031°322.69°P2017-01-31 09:46:49.0665 UTC-11.9iasp91dbp:rrodd:17031529116
M55A_BHZ46.034°323.2°P2017-01-31 09:46:49.3867 UTC6.17922.203iasp91dbp:rrodd:17031528840
R50A_BHZ46.099°324.77°P2017-01-31 09:46:49.1959 UTC8.06811.5iasp91dbp:rrodd:17031528838
O54A_BHZ46.342°323.82°P2017-01-31 09:46:51.7111 UTC11.7432.115iasp91dbp:rrodd:17031528843
P53A_BHZ46.448°324.16°P2017-01-31 09:46:51.9978 UTC9.25951.577iasp91dbp:rrodd:17031528847
Q52A_BHZ46.477°324.42°P2017-01-31 09:46:52.0108 UTC14.0081.361iasp91dbp:rrodd:17031528845
W45B_BHZ46.484°326.62°P2017-01-31 09:46:52.7622 UTC19.9432.058iasp91dbp:rrodd:17031528849
U49A_BHZ46.895°325.74°P2017-01-31 09:46:55.84 UTC38.7661.937iasp91dbp:rrodd:17031528851
T50A_BHZ46.902°325.46°P2017-01-31 09:46:55.9148 UTC-11.956iasp91dbp:rrodd:17031529118
S51A_BHZ46.957°325.12°P2017-01-31 09:46:55.8772 UTC9.03811.49iasp91dbp:rrodd:17031528853
V48A_BHZ47.064°326.18°P2017-01-31 09:46:57.0656 UTC22.3031.849iasp91dbp:rrodd:17031528861
Q54A_BHZ47.108°324.46°P2017-01-31 09:46:57.3343 UTC5.82981.78iasp91dbp:rrodd:17031528859
F64A_BHZ47.118°322.2°P2017-01-31 09:46:57.3743 UTC-11.741iasp91dbp:rrodd:17031529119
R53A_BHZ47.134°324.77°P2017-01-31 09:46:57.3605 UTC7.74921.6iasp91dbp:rrodd:17031528866
Y45B_BHZ47.406°327.31°P2017-01-31 09:47:00.2315 UTC30.7752.366iasp91dbp:rrodd:17031528868
143B_BHZ47.557°328.06°P2017-01-31 09:47:01.5853 UTC24.7642.553iasp91dbp:rrodd:17031528870
Q56A_BHZ47.805°324.51°P2017-01-31 09:47:03.1322 UTC5.11342.188iasp91dbp:rrodd:17031528872
S54A_BHZ47.859°325.07°P2017-01-31 09:47:02.9977 UTC5.63881.639iasp91dbp:rrodd:17031528874
P57A_BHZ47.973°324.35°P2017-01-31 09:47:04.4207 UTC8.28062.18iasp91dbp:rrodd:17031528878
X48A_BHZ48.038°326.84°P2017-01-31 09:47:04.3247 UTC13.7811.587iasp91dbp:rrodd:17031528880
V51A_BHZ48.129°326.07°P2017-01-31 09:47:05.3283 UTC9.50561.89iasp91dbp:rrodd:17031528882
W50A_BHZ48.196°326.4°P2017-01-31 09:47:05.6701 UTC12.9471.72iasp91dbp:rrodd:17031528884
342B_BHZ48.28°328.8°P2017-01-31 09:47:07.2562 UTC7.96092.658iasp91dbp:rrodd:17031528886
441B_BHZ48.434°329.21°P2017-01-31 09:47:08.4112 UTC-12.631iasp91dbp:rrodd:17031529123
V52A_BHZ48.439°326.04°P2017-01-31 09:47:07.7668 UTC7.67261.95iasp91dbp:rrodd:17031528888
Z47B_BHZ48.629°327.51°P2017-01-31 09:47:09.1106 UTC20.5791.837iasp91dbp:rrodd:17031528891
146B_BHZ48.661°327.86°P2017-01-31 09:47:10.0566 UTC16.8592.54iasp91dbp:rrodd:17031528895
U54A_BHZ48.681°325.71°P2017-01-31 09:47:09.8806 UTC10.7312.214iasp91dbp:rrodd:17031528893
Y49A_BHZ48.822°327.1°P2017-01-31 09:47:10.2307 UTC9.62131.49iasp91dbp:rrodd:17031528897
W52A_BHZ48.911°326.42°P2017-01-31 09:47:11.3439 UTC12.1881.921iasp91dbp:rrodd:17031528899
344B_BHZ48.92°328.57°P2017-01-31 09:47:11.8049 UTC8.32672.312iasp91dbp:rrodd:17031528905
X51A_BHZ48.931°326.69°P2017-01-31 09:47:11.4157 UTC9.34291.843iasp91dbp:rrodd:17031528901
V53A_BHZ48.937°326.12°P2017-01-31 09:47:11.4843 UTC11.611.864iasp91dbp:rrodd:17031528903
R58B_BHZ49.275°325.13°P2017-01-31 09:47:14.9742 UTC7.78272.782iasp91dbp:rrodd:17031528907
T57A_BHZ49.448°325.54°P2017-01-31 09:47:15.4481 UTC-11.939iasp91dbp:rrodd:17031529126
V55A_BHZ49.509°326.04°P2017-01-31 09:47:16.1322 UTC6.68522.162iasp91dbp:rrodd:17031528912
Z51A_BHZ49.835°327.29°P2017-01-31 09:47:18.0798 UTC11.5111.643iasp91dbp:rrodd:17031528914
Y52A_BHZ49.878°327°P2017-01-31 09:47:18.9251 UTC28.6372.164iasp91dbp:rrodd:17031528917
T59A_BHZ50.237°325.63°P2017-01-31 09:47:21.5727 UTC-12.096iasp91dbp:rrodd:17031529127
250A_BHZ50.472°327.95°P2017-01-31 09:47:22.5209 UTC-11.277iasp91dbp:rrodd:17031529128
152A_BHZ50.587°327.56°P2017-01-31 09:47:23.1816 UTC13.4041.08iasp91dbp:rrodd:17031528969
U59A_BHZ50.642°325.91°P2017-01-31 09:47:24.9073 UTC5.51632.393iasp91dbp:rrodd:17031528970
W57A_BHZ50.643°326.38°P2017-01-31 09:47:24.3192 UTC-11.795iasp91dbp:rrodd:17031529130
255A_BHZ52.228°327.8°P2017-01-31 09:47:35.8589 UTC-11.536iasp91dbp:rrodd:17031529132

External resources

Current seismic activity measured by the seismic network

Click the link below to observe an interactive map of earthquakes recorded by the station deployment:

NSF Earthscope IRIS