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_CHANDeltaS-E azPhase TimeSNRTimeResModelAutharid
E28B_BHZ32.16319.14P1485855895.204413.0743.128iasp91dbp:rrodd:17031528754
B35B_BHZ33.982317.06P1485855909.93685.75872.063iasp91dbp:rrodd:17031528758
F33B_BHZ34.702319.55P1485855916.207211.0872.14iasp91dbp:rrodd:17031528759
F36B_BHZ35.938319.44P1485855926.908717.9242.28iasp91dbp:rrodd:17031528762
K31B_BHZ36.098322.61P1485855928.0275-12.043iasp91dbp:rrodd:17031529109
I37B_BHZ37.414321.03P1485855939.990816.9222.872iasp91dbp:rrodd:17031528768
L34B_BHZ37.685322.87P1485855941.16587.72261.768iasp91dbp:rrodd:17031528769
G40A_BHZ37.896319.97P1485855943.48278.34382.317iasp91dbp:rrodd:17031528770
N33B_BHZ38.191323.93P1485855945.4677-11.827iasp91dbp:rrodd:17031529099
E43A_BHZ38.502319.19P1485855948.3413-12.107iasp91dbp:rrodd:17031529107
I40B_BHZ38.77321.07P1485855950.99356.69442.525iasp91dbp:rrodd:17031528771
K38B_BHZ38.77322.09P1485855950.88745.76712.415iasp91dbp:rrodd:17031528772
N35B_BHZ38.9323.63P1485855952.04425.092.489iasp91dbp:rrodd:17031528773
R32B_BHZ39.525325.77P1485855957.270864.8772.529iasp91dbp:rrodd:17031528774
E46A_BHZ39.719319.41P1485855958.41419.68792.071iasp91dbp:rrodd:17031528775
L40A_BHZ39.933322.46P1485855959.945714.7821.835iasp91dbp:rrodd:17031528777
N38B_BHZ40.037323.48P1485855960.7687.15891.795iasp91dbp:rrodd:17031528778
L42A_BHZ40.683322.47P1485855966.06635.29731.783iasp91dbp:rrodd:17031528779
K43A_BHZ40.734321.96P1485855966.6125-11.911iasp91dbp:rrodd:17031529102
P38B_BHZ40.848324.31P1485855967.229418.5531.598iasp91dbp:rrodd:17031528780
N41A_BHZ41.18323.4P1485855969.93247.02571.583iasp91dbp:rrodd:17031528782
P40B_BHZ41.592324.26P1485855973.455224.6091.742iasp91dbp:rrodd:17031528783
T35B_BHZ41.746326.41P1485855974.690130.5181.725iasp91dbp:rrodd:17031528785
J47A_BHZ41.903321.68P1485855976.7073-12.47iasp91dbp:rrodd:17031529105
M44A_BHZ41.908322.87P1485855976.37679.00172.098iasp91dbp:rrodd:17031528786
R40B_BHZ42.504325.07P1485855980.194134.1981.088iasp91dbp:rrodd:17031528795
S39B_BHZ42.524325.54P1485855980.027226.5750.757iasp91dbp:rrodd:17031528787
P43A_BHZ42.643324.05P1485855981.75645.85761.529iasp91dbp:rrodd:17031528788
O44A_BHZ42.707323.69P1485855982.5042-11.764iasp91dbp:rrodd:17031529110
U38B_BHZ43.087326.41P1485855984.887658.3331.085iasp91dbp:rrodd:17031528799
L48A_BHZ43.1322.56P1485855986.27388.48812.365iasp91dbp:rrodd:17031528802
K50A_BHZ43.259322.11P1485855987.6726-12.485iasp91dbp:rrodd:17031529104
N47A_BHZ43.378323.21P1485855987.72499.94651.588iasp91dbp:rrodd:17031528803
Q44B_BHZ43.47324.49P1485855988.538515.1561.664iasp91dbp:rrodd:17031528804
P46A_BHZ43.709324P1485855990.79687.87112.008iasp91dbp:rrodd:17031528806
N49A_BHZ44.028323.22P1485855993.24959.081.911iasp91dbp:rrodd:17031528811
T42B_BHZ44.071325.73P1485855992.524730.8810.85iasp91dbp:rrodd:17031528807
S44A_BHZ44.351325.23P1485855995.642830.4811.732iasp91dbp:rrodd:17031528813
Z35B_BHZ44.445328.59P1485855996.40967.44311.752iasp91dbp:rrodd:17031528814
O49A_BHZ44.549323.67P1485855996.927612.0071.449iasp91dbp:rrodd:17031528815
N51A_BHZ44.849323.29P1485856000.07857.13282.225iasp91dbp:rrodd:17031528819
T45B_BHZ45.184325.58P1485856002.175510.9331.669iasp91dbp:rrodd:17031528821
Z38B_BHZ45.499328.25P1485856004.80048.22921.816iasp91dbp:rrodd:17031528827
N53A_BHZ45.632323.44P1485856006.24812.9612.215iasp91dbp:rrodd:17031528832
P51A_BHZ45.696324.11P1485856006.17965.55781.64iasp91dbp:rrodd:17031528830
R49A_BHZ45.709324.76P1485856005.6289-10.993iasp91dbp:rrodd:17031529113
O52A_BHZ45.737323.79P1485856006.51998.40051.659iasp91dbp:rrodd:17031528833
T47A_BHZ45.903325.53P1485856008.01625.5451.856iasp91dbp:rrodd:17031528835
Q51A_BHZ45.937324.36P1485856008.087817.1081.66iasp91dbp:rrodd:17031528837
E62A_BHZ46.022321.52P1485856009.3401-12.25iasp91dbp:rrodd:17031529115
K57A_BHZ46.031322.69P1485856009.0665-11.9iasp91dbp:rrodd:17031529116
M55A_BHZ46.034323.2P1485856009.38676.17922.203iasp91dbp:rrodd:17031528840
R50A_BHZ46.099324.77P1485856009.19598.06811.5iasp91dbp:rrodd:17031528838
O54A_BHZ46.342323.82P1485856011.711111.7432.115iasp91dbp:rrodd:17031528843
P53A_BHZ46.448324.16P1485856011.99789.25951.577iasp91dbp:rrodd:17031528847
Q52A_BHZ46.477324.42P1485856012.010814.0081.361iasp91dbp:rrodd:17031528845
W45B_BHZ46.484326.62P1485856012.762219.9432.058iasp91dbp:rrodd:17031528849
U49A_BHZ46.895325.74P1485856015.8438.7661.937iasp91dbp:rrodd:17031528851
T50A_BHZ46.902325.46P1485856015.9148-11.956iasp91dbp:rrodd:17031529118
S51A_BHZ46.957325.12P1485856015.87729.03811.49iasp91dbp:rrodd:17031528853
V48A_BHZ47.064326.18P1485856017.065622.3031.849iasp91dbp:rrodd:17031528861
Q54A_BHZ47.108324.46P1485856017.33435.82981.78iasp91dbp:rrodd:17031528859
F64A_BHZ47.118322.2P1485856017.3743-11.741iasp91dbp:rrodd:17031529119
R53A_BHZ47.134324.77P1485856017.36057.74921.6iasp91dbp:rrodd:17031528866
Y45B_BHZ47.406327.31P1485856020.231530.7752.366iasp91dbp:rrodd:17031528868
143B_BHZ47.557328.06P1485856021.585324.7642.553iasp91dbp:rrodd:17031528870
Q56A_BHZ47.805324.51P1485856023.13225.11342.188iasp91dbp:rrodd:17031528872
S54A_BHZ47.859325.07P1485856022.99775.63881.639iasp91dbp:rrodd:17031528874
P57A_BHZ47.973324.35P1485856024.42078.28062.18iasp91dbp:rrodd:17031528878
X48A_BHZ48.038326.84P1485856024.324713.7811.587iasp91dbp:rrodd:17031528880
V51A_BHZ48.129326.07P1485856025.32839.50561.89iasp91dbp:rrodd:17031528882
W50A_BHZ48.196326.4P1485856025.670112.9471.72iasp91dbp:rrodd:17031528884
342B_BHZ48.28328.8P1485856027.25627.96092.658iasp91dbp:rrodd:17031528886
441B_BHZ48.434329.21P1485856028.4112-12.631iasp91dbp:rrodd:17031529123
V52A_BHZ48.439326.04P1485856027.76687.67261.95iasp91dbp:rrodd:17031528888
Z47B_BHZ48.629327.51P1485856029.110620.5791.837iasp91dbp:rrodd:17031528891
146B_BHZ48.661327.86P1485856030.056616.8592.54iasp91dbp:rrodd:17031528895
U54A_BHZ48.681325.71P1485856029.880610.7312.214iasp91dbp:rrodd:17031528893
Y49A_BHZ48.822327.1P1485856030.23079.62131.49iasp91dbp:rrodd:17031528897
W52A_BHZ48.911326.42P1485856031.343912.1881.921iasp91dbp:rrodd:17031528899
344B_BHZ48.92328.57P1485856031.80498.32672.312iasp91dbp:rrodd:17031528905
X51A_BHZ48.931326.69P1485856031.41579.34291.843iasp91dbp:rrodd:17031528901
V53A_BHZ48.937326.12P1485856031.484311.611.864iasp91dbp:rrodd:17031528903
R58B_BHZ49.275325.13P1485856034.97427.78272.782iasp91dbp:rrodd:17031528907
T57A_BHZ49.448325.54P1485856035.4481-11.939iasp91dbp:rrodd:17031529126
V55A_BHZ49.509326.04P1485856036.13226.68522.162iasp91dbp:rrodd:17031528912
Z51A_BHZ49.835327.29P1485856038.079811.5111.643iasp91dbp:rrodd:17031528914
Y52A_BHZ49.878327P1485856038.925128.6372.164iasp91dbp:rrodd:17031528917
T59A_BHZ50.237325.63P1485856041.5727-12.096iasp91dbp:rrodd:17031529127
250A_BHZ50.472327.95P1485856042.5209-11.277iasp91dbp:rrodd:17031529128
152A_BHZ50.587327.56P1485856043.181613.4041.08iasp91dbp:rrodd:17031528969
U59A_BHZ50.642325.91P1485856044.90735.51632.393iasp91dbp:rrodd:17031528970
W57A_BHZ50.643326.38P1485856044.3192-11.795iasp91dbp:rrodd:17031529130
255A_BHZ52.228327.8P1485856055.8589-11.536iasp91dbp: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