last update to page: August 31 2017 19:14:48 (UTC).

Magnitude 5.5 Earthquake: Kodiak Island Region, Alaska

Summary

The red marker denotes the earthquake epicenter.

On Thu Aug 31st 2017 17:46:02 (UTC) the seismic network recorded an earthquake (preliminary 5.5 ml) located in Kodiak Island Region, Alaska. Seismic region Alaska - Aleutian Arc.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station Q19K in the network is 55.2 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:Thu Aug 31st 2017 17:46:02 (UTC)
Magnitude:5.5 ml
Location:(58.4327,-153.6285)
Depth:62.0 km
Author:USGS:ak
evid,orid:8251771,8627190
nass,ndef:392,0
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. Not filtered.

Seismic waveforms for vertical channels in network

Subset of several stations close to the event. Not filtered.

Signal description at some stations

STA_CHANDeltaS-E azPhase TimeSNRTimeResModelAutharid
Q19K_BHZ0.496179.03Pn1504201574.270410467-0.08iasp91dbp:vladik:17244106365
Q20K_BHZ0.668255.17Pn1504201576.69298940.10.434iasp91dbp:vladik:17244106367
Q18K_BHZ0.752106.08Pn1504201577.0836717.3-0.172iasp91dbp:vladik:17244106369
Q17K_BHZ1.19780.92Pn1504201582.96584182.90.017iasp91dbp:vladik:17244106371
P19K_BHZ1.237189.67Pn1504201583.62182093.50.146iasp91dbp:vladik:17244106377
P18K_BHZ1.266138.57Pn1504201583.1713072.4-0.698iasp91dbp:vladik:17244106373
Q16K_BHZ1.59897.51Pn1504201588.12301-0.204iasp91dbp:vladik:17244106379
P17K_BHZ1.643116.44Pn1504201588.655328-0.263iasp91dbp:vladik:17244106381
R17K_BHZ1.66260.33Pn1504201589.4515765.130.288iasp91dbp:vladik:17244106385
O20K_BHZ1.727197.73Pn1504201590.169697.440.125iasp91dbp:vladik:17244106387
O19K_BHZ1.797168.38Pn1504201590.69021759.2-0.308iasp91dbp:vladik:17244106736
O17K_BHZ2.228125.49Pn1504201596.352835.7-0.487iasp91dbp:vladik:17244106393
R16K_BHZ2.26265.85Pn1504201597.392623.3510.083iasp91dbp:vladik:17244106395
P16K_BHZ2.341102.94Pn1504201598.48391331.30.099iasp91dbp:vladik:17244106397
N19K_BHZ2.419169.33Pn1504201599.4753630.80.028iasp91dbp:vladik:17244106399
N18K_BHZ2.522152.01Pn1504201600.47755573.6-0.37iasp91dbp:vladik:17244106401
O16K_BHZ2.575114.87Pn1504201601.46115851.8-0.099iasp91dbp:vladik:17244106403
N17K_BHZ2.765137.67Pn1504201603.6753280.6-0.488iasp91dbp:vladik:17244106407
O22K_BHZ2.851225.78Pn1504201604.575306-0.76iasp91dbp:vladik:17244106413
N20K_BHZ2.858195.08Pn1504201605.575315.660.149iasp91dbp:vladik:17244106415
N16K_BHZ3.314125.77Pn1504201611.70294342.30.043iasp91dbp:vladik:17244106419
M20K_BHZ3.458184.31Pn1504201614.10283067.20.47iasp91dbp:vladik:17244106425
M19K_BHZ3.492173.43Pn15042016142833.5-0.087iasp91dbp:vladik:17244106423
M17K_BHZ3.528145.59Pn1504201614.554738.1-0.034iasp91dbp:vladik:17244106427
P23K_BHZ3.548246.54Pn1504201614.24516.568-0.614iasp91dbp:vladik:17244106429
N15K_BHZ3.726114.94Pn1504201618.06383685.20.766iasp91dbp:vladik:17244106437
M16K_BHZ3.73131.61Pn1504201617.453031.40.104iasp91dbp:vladik:17244106433
M22K_BHZ3.752209.31Pn1504201617.1838291.49-0.46iasp91dbp:vladik:17244106435
L19K_BHZ3.798170.27Pn1504201618.3317132010.06iasp91dbp:vladik:17244106441
S14K_BHZ3.84853.62Pn1504201619.572521.4170.607iasp91dbp:vladik:17244106447
Q23K_BHZ3.889258.3Pn1504201618.393155.04-1.13iasp91dbp:vladik:17244106443
O14K_BHZ4.03298.45Pn1504201621.875591.490.392iasp91dbp:vladik:17244106451
M15K_BHZ4.228119.23Pn1504201624.251915.30.084iasp91dbp:vladik:17244106455
L17K_BHZ4.363145.94Pn1504201625.43821594.8-0.573iasp91dbp:vladik:17244106459
L16K_BHZ4.384135.77Pn1504201625.853512.6-0.451iasp91dbp:vladik:17244106461
N14K_BHZ4.386106.37Pn1504201626.825589.440.507iasp91dbp:vladik:17244106465
M23K_BHZ4.462223.78Pn1504201626.1884230.36-1.176iasp91dbp:vladik:17244106463
M14K_BHZ4.808115.17Pn1504201632.34841088.50.254iasp91dbp:vladik:17244106479
K17K_BHZ4.857149.75Pn1504201632.25971.29-0.52iasp91dbp:vladik:17244106475
L15K_BHZ5.085126.15Pn1504201635.55742.81-0.345iasp91dbp:vladik:17244106489
M24K_BHZ5.206228.46Pn1504201637.0581100.45-0.485iasp91dbp:vladik:17244106493
M13K_BHZ5.321107.59Pn1504201639.825217.820.703iasp91dbp:vladik:17244106497
S12K_BHZ5.3355.73Pn1504201639.850455.4320.606iasp91dbp:vladik:17244106499
K15K_BHZ5.486131.17Pn1504201641.45652.550.063iasp91dbp:vladik:17244106507
N25K_BHZ5.509238.86Pn1504201640.6570.418-1.047iasp91dbp:vladik:17244106501
J19K_BHZ5.643169.33Pn1504201642.95637.17-0.578iasp91dbp:vladik:17244106509
J20K_BHZ5.749177.29Pn1504201644.351612.7-0.637iasp91dbp:vladik:17244106511
HARP_BHZ5.756230.27Pn1504201644.3612132.23-0.711iasp91dbp:vladik:17244106519
J16K_BHZ5.915141.92Pn1504201646.55505.12-0.702iasp91dbp:vladik:17244106521
I20K_BHZ6.376175.99Pn1504201653.125268.52-0.442iasp91dbp:vladik:17244106527
I17K_BHZ6.423144.85Pn1504201654.05502.15-0.159iasp91dbp:vladik:17244106531
K13K_BHZ6.492117.68Pn1504201655.34227.830.181iasp91dbp:vladik:17244106535
J14K_BHZ6.498127.12Pn1504201655.0981219.27-0.137iasp91dbp:vladik:17244106539
K24K_BHZ6.564218.71Pn1504201656.1511124.510.007iasp91dbp:vladik:17244106543
M26K_BHZ6.567237.62Pn1504201656.0492206.88-0.133iasp91dbp:vladik:17244106537
M11K_BHZ6.678101.48Pn1504201657.607634.377-0.085iasp91dbp:vladik:17244106551
L26K_BHZ6.795232.16Pn1504201659.665962.5620.372iasp91dbp:vladik:17244106555
M27K_BHZ6.991241.15Pn1504201661.453144.614-0.535iasp91dbp:vladik:17244106559
TCOL_BHZ6.992205.6Pn1504201660.35123.28-1.645iasp91dbp:vladik:17244106553
I23K_BHZ7.008198.62Pn1504201660.3941473.5-1.819iasp91dbp:vladik:17244106557
H18K_BHZ7.078159.47Pn1504201663.1865.73-0.074iasp91dbp:vladik:17244106565
H20K_BHZ7.084174.68Pn1504201662.71477.6-0.553iasp91dbp:vladik:17244106563
H17K_BHZ7.147152.58Pn1504201664.2751369.70.162iasp91dbp:vladik:17244106573
O28M_BHZ7.175256.9Pn1504201664.475818.13-0.031iasp91dbp:vladik:17244106577
H19K_BHZ7.216168.16Pn1504201664.151078.1-0.909iasp91dbp:vladik:17244106571
H21K_BHZ7.235183.43Pn1504201664.32811312.4-0.988iasp91dbp:vladik:17244106567
POKR_BHZ7.29206.44Pn1504201664.35110.54-1.728iasp91dbp:vladik:17244106575
J25K_BHZ7.315216.2Pn1504201664.875529.24-1.546iasp91dbp:vladik:17244106579
L27K_BHZ7.376236.51Pn1504201666.5255281.29-0.724iasp91dbp:vladik:17244106581
H22K_BHZ7.533189.02Pn1504201668.0069303.54-1.399iasp91dbp:vladik:17244106589
H23K_BHZ7.631196.31Pn1504201669.05450.44-1.692iasp91dbp:vladik:17244106591
J26L_BHZ7.724222.9Pn1504201670.625379.83-1.382iasp91dbp:vladik:17244106595
G17K_BHZ7.79151.82Pn1504201672.775205.73-0.142iasp91dbp:vladik:17244106599
G18K_BHZ7.817160.29Pn1504201672.85659.72-0.428iasp91dbp:vladik:17244106601
H24K_BHZ7.869202.53Pn1504201671.6762192.18-2.324iasp91dbp:vladik:17244106597
G19K_BHZ7.874166.67Pn1504201672.6223565.82-1.438iasp91dbp:vladik:17244106603
O29M_BHZ7.875262.86Pn1504201673.9153665.14-0.17iasp91dbp:vladik:17244106605
G16K_BHZ8.066145.53Pn1504201676.7226.470.003iasp91dbp:vladik:17244106611
G21K_BHZ8.083180.46Pn1504201675.81188.1-1.125iasp91dbp:vladik:17244106609
P29M_BHZ8.243268.54Pn1504201678.153385.71-0.965iasp91dbp:vladik:17244106617
G23K_BHZ8.439192.96Pn1504201679.725329.39-2.074iasp91dbp:vladik:17244106619
I26K_BHZ8.441220.42Pn1504201680.5359-1-1.281iasp91dbp:vladik:17244107508
M29M_BHZ8.461248.56Pn1504201681.675624.35-0.42iasp91dbp:vladik:17244106621
F19K_BHZ8.609165.36Pn1504201683.375923.31-0.744iasp91dbp:vladik:17244106627
P30M_BHZ8.657266.04Pn1504201684.106-1-0.667iasp91dbp:vladik:17244107509
F20K_BHZ8.668172.7Pn1504201684.61822.2-0.324iasp91dbp:vladik:17244106631
G24K_BHZ8.73201.7Pn1504201683.1547178.66-2.619iasp91dbp:vladik:17244106629
F21K_BHZ8.79180.5Pn1504201685.95687.48-0.637iasp91dbp:vladik:17244106635
N30M_BHZ8.79257.23Pn1504201685.437199.538-1.153iasp91dbp:vladik:17244106633
L29M_BHZ8.863245.23Pn1504201686.945778.939-0.64iasp91dbp:vladik:17244106639
F15K_BHZ8.893139.66Pn1504201688.65198.730.65iasp91dbp:vladik:17244106643
G25K_BHZ9.009205.97Pn1504201687.449598.833-2.136iasp91dbp:vladik:17244106641
I27K_BHZ9.089223.61Pn1504201688.705797.718-1.98iasp91dbp:vladik:17244106645
F22K_BHZ9.098184.8Pn1504201689.4135240.22-1.391iasp91dbp:vladik:17244106651
O30N_BHZ9.146262.93Pn1504201690.106788.843-1.357iasp91dbp:vladik:17244106653
S31K_BHZ9.154280.33Pn1504201689.2191166.03-2.354iasp91dbp:vladik:17244106649
E19K_BHZ9.168168.08Pn1504201691.65707.16-0.113iasp91dbp:vladik:17244106655
F14K_BHZ9.198133.95Pn1504201692.7914204.830.617iasp91dbp:vladik:17244106659
M30M_BHZ9.23250.95Pn1504201691.77565.524-0.829iasp91dbp:vladik:17244106657
R31K_BHZ9.34277.75Pn1504201693.03617.1887-1.069iasp91dbp:vladik:17244106663
N31M_BHZ9.407259.02Pn1504201694.069778.681-0.957iasp91dbp:vladik:17244106667
E17K_BHZ9.41152.83Pn1504201694.475118.34-0.589iasp91dbp:vladik:17244106665
K29M_BHZ9.431242.43Pn1504201694.815629.883-0.536iasp91dbp:vladik:17244106677
F24K_BHZ9.443198.61Pn1504201692.91178.656-2.612iasp91dbp:vladik:17244106661
J29M_BHZ9.472237.72Pn1504201696.080636.0880.164iasp91dbp:vladik:17244106742
I28M_BHZ9.484228.77Pn1504201694.8829122.91-1.2iasp91dbp:vladik:17244106675
E18K_BHZ9.519157.39Pn1504201696.275220.29-0.275iasp91dbp:vladik:17244106679
H27K_BHZ9.577221.28Pn1504201695.599.223-1.845iasp91dbp:vladik:17244106673
G26K_BHZ9.614212.4Pn1504201695.325100.46-2.535iasp91dbp:vladik:17244106671
E22K_BHZ9.735185.63Pn1504201698.2096136.37-1.296iasp91dbp:vladik:17244106743
E23K_BHZ9.789192.44Pn1504201698.175104.32-2.065iasp91dbp:vladik:17244106683
F25K_BHZ9.833205.21Pn1504201698.015100.89-2.826iasp91dbp:vladik:17244106685
E20K_BHZ9.89172.18Pn1504201701.6465.52-0.02iasp91dbp:vladik:17244106695
E24K_BHZ9.908195.82Pn1504201699.4573111.74-2.408iasp91dbp:vladik:17244106689
I29M_BHZ9.956233.14Pn1504201701.55117.69-0.978iasp91dbp:vladik:17244106744
G27K_BHZ9.987218.77Pn1504201701.52565.886-1.422iasp91dbp:vladik:17244106691
R32K_BHZ9.994279.05Pn1504201701.52586.844-1.524iasp91dbp:vladik:17244106693
E21K_BHZ10.01178.97Pn1504201701.825180.01-1.437iasp91dbp:vladik:17244106697
S32K_BHZ10.121283.49Pn1504201702.8265156.79-1.96iasp91dbp:vladik:17244106705
D17K_BHZ10.182150.89Pn1504201704.891535.062-0.716iasp91dbp:vladik:17244106746
F26K_BHZ10.183209.2Pn1504201703.352.668-2.329iasp91dbp:vladik:17244106701
M31M_BHZ10.197256.98Pn1504201704.995.88-0.925iasp91dbp:vladik:17244106745
J30M_BHZ10.233241.19Pn1504201706.27284.554-0.039iasp91dbp:vladik:17244106710
D19K_BHZ10.253166.7Pn1504201706.8203.470.217iasp91dbp:vladik:17244106712
P32M_BHZ10.279272.18Pn1504201705.273136.391-1.662iasp91dbp:vladik:17244106708
E25K_BHZ10.324204.18Pn1504201704.32973.282-3.218iasp91dbp:vladik:17244106707
TOLK_BHZ10.361191.88Pn1504201706.570.212-1.563iasp91dbp:vladik:17244106709
D20K_BHZ10.363171.28Pn1504201707.119887.361-0.965iasp91dbp:vladik:17244106713
D22K_BHZ10.455182.73Pn1504201707.7104.91-1.647iasp91dbp:vladik:17244106714
H29M_BHZ10.474229.28Pn1504201708.20423.92-1.398iasp91dbp:vladik:17244106715
I30M_BHZ10.544238.05Pn1504201710.518942.674-0.033iasp91dbp:vladik:17244106718
D23K_BHZ10.611188.41Pn1504201709.67541.736-1.791iasp91dbp:vladik:17244106717
P33M_BHZ10.719269.57Pn1504201711.9135.92-1.052iasp91dbp:vladik:17244106720
C21K_BHZ10.735176.75Pn1504201712.425165.24-0.746iasp91dbp:vladik:17244106748
C17K_BHZ10.882152.61Pn1504201715.2523.8680.074iasp91dbp:vladik:17244106721
G29M_BHZ11.038227.36Pn1504201716.692636.658-0.603iasp91dbp:vladik:17244106754
F28M_BHZ11.047220.52Pn1504201716.046453.94-1.378iasp91dbp:vladik:17244106751
Q32M_BHZ11.063276.46Pn1504201716.9645204.18-0.677iasp91dbp:vladik:17244106752
EPYK_BHZ11.084232.38Pn1504201716.520441.133-1.404iasp91dbp:vladik:17244106722
E27K_BHZ11.106214.51Pn1504201715.287820.892-2.945iasp91dbp:vladik:17244106749
C16K_BHZ11.114146.53Pn1504201718.413940.3550.08iasp91dbp:vladik:17244106756
B21K_BHZ11.196177.35Pn1504201718.874737.045-0.587iasp91dbp:vladik:17244106757
U33K_BHZ11.279290.34Pn1504201718.228.526-2.396iasp91dbp:vladik:17244106723
D25K_BHZ11.329199.66Pn1504201718.165548.666-3.109iasp91dbp:vladik:17244106755
C23K_BHZ11.476187.96Pn1504201720.97877.1097-2.292iasp91dbp:vladik:17244106759
G30M_BHZ11.617231.05Pn1504201723.006445.063-2.191iasp91dbp:vladik:17244106760
B20K_BHZ11.672170.83Pn1504201723.7947-1-2.154iasp91dbp:vladik:17244107511
R33M_BHZ11.683275.1Pn1504201724.9293115.3-1.171iasp91dbp:vladik:17244106762
S34M_BHZ11.82282.07Pn1504201727.22587.008-0.746iasp91dbp:vladik:17244106764
E28M_BHZ11.893218.21Pn1504201726.504213.578-2.459iasp91dbp:vladik:17244106765
B22K_BHZ11.908180.53Pn1504201726.789733.467-2.375iasp91dbp:vladik:17244106767
C27K_BHZ11.97205.77Pn1504201728.084217.354-1.938iasp91dbp:vladik:17244106766
C26K_BHZ12.068202.3Pn1504201729.5152-1-1.831iasp91dbp:vladik:17244107512
D27M_BHZ12.112213.16Pn1504201729.796411.629-2.151iasp91dbp:vladik:17244106770
E29M_BHZ12.118222.54Pn1504201730.451330.542-1.579iasp91dbp:vladik:17244106768
F30M_BHZ12.142229.69Pn1504201731.558225.959-0.804iasp91dbp:vladik:17244106773
G31M_BHZ12.193235.24Pn1504201731.964.393-1.157iasp91dbp:vladik:17244106771
V35K_BHZ12.36293.56Pn1504201734.658516.086-0.678iasp91dbp:vladik:17244106777
T35M_BHZ12.51286.46Pn1504201737.481267.880.109iasp91dbp:vladik:17244106780
A22K_BHZ12.583176.76Pn1504201737.3849-1-0.985iasp91dbp:vladik:17244107513
D28M_BHZ12.64217.94Pn1504201738.1676-1-0.976iasp91dbp:vladik:17244107514
F31M_BHZ12.66234.34Pn1504201737.870.211-1.613iasp91dbp:vladik:17244106779
A21K_BHZ12.948173Pn1504201741.7699-1-1.571iasp91dbp:vladik:17244107515
C36M_BHZ16.689244.06Pn1504201788.818.867-3.153iasp91dbp:vladik:17244106792
A36M_BHZ17.695234.96Pn1504201803.8001-1-0.558iasp91dbp:vladik:17244107517
H17A_BHZ29.609313.67P1504201923.6174-12.118iasp91dbp:vladik:17244107518
R11B_BHZ31.574321.96P1504201940.175559.041.37iasp91dbp:vladik:17244106816
K22A_BHZ32.929315.13P1504201951.37558.1590.726iasp91dbp:vladik:17244106835
MDND_BHZ33.066309.06P1504201952.932.091.051iasp91dbp:vladik:17244106842
O20A_BHZ33.871318.04P1504201960.146.3591.269iasp91dbp:vladik:17244106859
N23A_BHZ34.492316.88P1504201965.17575.2360.974iasp91dbp:vladik:17244106873
TPFO_BHZ35.016326.55P1504201969.57591.5510.863iasp91dbp:vladik:17244106883
109C_BHZ35.321327.39P1504201972.476621.0051.15iasp91dbp:vladik:17244106887
SUSD_BHZ35.639312.86P1504201974.57550.8920.526iasp91dbp:vladik:17244106893
Q24A_BHZ36.331318.58P1504201981.779.1961.741iasp91dbp:vladik:17244106909
S22A_BHZ36.395319.97P1504201982.175104.651.675iasp91dbp:vladik:17244106911
W18A_BHZ36.992322.9P1504201987.02572.8351.452iasp91dbp:vladik:17244106914
KSCO_BHZ37.598318.18P1504201992.27525.1511.574iasp91dbp:vladik:17244106922
214A_BHZ38.085326.31P1504201996.05100.811.247iasp91dbp:vladik:17244106924
T25A_BHZ38.094320.02P1504201996.45100.021.571iasp91dbp:vladik:17244106926
BGNE_BHZ38.181315.75P1504201996.3423108.60.732iasp91dbp:vladik:17244106927
SPMN_BHZ38.319312.51P1504201997.4563.1880.684iasp91dbp:vladik:17244106928
Y22F_BHZ_0039.222322.94P1504202006.24415.76511.927iasp91dbp:vladik:17244106931
Y22D_BHZ39.222322.94P1504202006.2455.55821.927iasp91dbp:vladik:17244106930
121A_BHZ40.034324.28P1504202012.77588.8711.708iasp91dbp:vladik:17244106932
MSTX_BHZ41.397322.12P150420202341.6890.712iasp91dbp:vladik:17244106936
L44A_BHZ42.977315.57P1504202035.07937.1237-0.058iasp91dbp:vladik:17244106937
TUL3_BHZ43.494319.92P1504202039.152725.165-0.155iasp91dbp:vladik:17244106939
ABTX_BHZ44.061322.49P1504202044.247.9250.343iasp91dbp:vladik:17244106940
SFIN_BHZ44.701316.95P1504202048.802139.076-0.157iasp91dbp:vladik:17244106941
WHTX_BHZ45.688322.57P1504202057.231.3680.418iasp91dbp:vladik:17244106945
O48B_BHZ45.798317.21P1504202056.77591.514-0.875iasp91dbp:vladik:17244106944
P49A_BHZ46.558317.72P1504202062.5526.619-1.071iasp91dbp:vladik:17244106946
435B_BHZ46.586323.29P1504202064.3786-10.54iasp91dbp:vladik:17244107543
M53A_BHZ47.239317.02P1504202068.977731.7110.043iasp91dbp:vladik:17244106948
833A_BHZ47.656324.92P1504202072.67542.7940.507iasp91dbp:vladik:17244106950
P52A_BHZ47.822317.94P1504202072.513125.701-0.939iasp91dbp:vladik:17244106949
O53A_BHZ47.839317.68P1504202072.9515.167-0.637iasp91dbp:vladik:17244106951
L61B_BHZ50.518317.95P1504202093.8267-1-0.224iasp91dbp:vladik:17244107547
KMSC_BHZ51.639320.51P1504202101.97552.711-0.488iasp91dbp:vladik:17244107108
M65A_BHZ52.185318.88P1504202105.8407-1-0.683iasp91dbp:vladik:17244107549
TIGA_BHZ53.353322.17P1504202113.622311.06-1.524iasp91dbp:vladik:17244107111

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: