last update to page: August 31 2017 19:05:30 (UTC).

Magnitude 5.4 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 5.4 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 E28B in the network is 3,709.0 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:5.4 ml
Location:(58.4406,-153.6417)
Depth:63.2 km
Author:USGS:ak
evid,orid:1095800,1114340
nass,ndef:264,0
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_BHZ33.318°310.5°P2017-08-31 17:52:35.2076 UTC60.1060.809iasp91dbp:rrodd:17243638498
B35B_BHZ35.794°309.26°P2017-08-31 17:52:55.139 UTC47.795-0.596iasp91dbp:rrodd:17243638502
F33B_BHZ36.098°311.59°P2017-08-31 17:52:57.9612 UTC40.204-0.369iasp91dbp:rrodd:17243638504
K31B_BHZ37.01°314.66°P2017-08-31 17:53:05.943 UTC21.523-0.143iasp91dbp:rrodd:17243638505
F36B_BHZ37.523°311.84°P2017-08-31 17:53:10.1921 UTC73.975-0.233iasp91dbp:rrodd:17243638506
E38A_BHZ38.048°311.37°P2017-08-31 17:53:14.344 UTC60.453-0.505iasp91dbp:rrodd:17243638508
L34B_BHZ38.718°315.26°P2017-08-31 17:53:19.9229 UTC52.448-0.55iasp91dbp:rrodd:17243638511
I37B_BHZ38.84°313.57°P2017-08-31 17:53:21.62 UTC92.6160.129iasp91dbp:rrodd:17243638512
N33B_BHZ39.037°316.33°P2017-08-31 17:53:23.0403 UTC18.422-0.097iasp91dbp:rrodd:17243638513
D41A_BHZ39.281°311.44°P2017-08-31 17:53:25.3434 UTC10.7590.175iasp91dbp:rrodd:17243638514
G40A_BHZ39.643°312.8°P2017-08-31 17:53:28.0815 UTC61.85-0.097iasp91dbp:rrodd:17243638516
N35B_BHZ39.894°316.21°P2017-08-31 17:53:30.3925 UTC38.6170.129iasp91dbp:rrodd:17243638517
R32B_BHZ40.081°318.29°P2017-08-31 17:53:31.846 UTC7.76680.039iasp91dbp:rrodd:17243638519
K38B_BHZ40.122°314.81°P2017-08-31 17:53:31.7334 UTC34.3-0.415iasp91dbp:rrodd:17243638518
I40B_BHZ40.372°313.94°P2017-08-31 17:53:34.1669 UTC42.374-0.052iasp91dbp:rrodd:17243638521
F42A_BHZ40.374°312.67°P2017-08-31 17:53:34.4491 UTC16.1980.22iasp91dbp:rrodd:17243638522
N38B_BHZ41.203°316.3°P2017-08-31 17:53:40.3671 UTC61.526-0.686iasp91dbp:rrodd:17243638523
I42A_BHZ41.256°314.13°P2017-08-31 17:53:41.2539 UTC39.615-0.233iasp91dbp:rrodd:17243638564
L40A_BHZ41.344°315.39°P2017-08-31 17:53:41.2936 UTC114.02-0.913iasp91dbp:rrodd:17243638562
H43A_BHZ41.444°313.81°P2017-08-31 17:53:42.3408 UTC22.823-0.686iasp91dbp:rrodd:17243638524
P38B_BHZ41.899°317.2°P2017-08-31 17:53:46.0087 UTC127.39-0.732iasp91dbp:rrodd:17243638568
E46A_BHZ41.912°312.85°P2017-08-31 17:53:46.4802 UTC37.86-0.369iasp91dbp:rrodd:17243638570
G45A_BHZ42.134°313.67°P2017-08-31 17:53:48.2868 UTC6.5523-0.369iasp91dbp:rrodd:17243638574
L42A_BHZ42.196°315.56°P2017-08-31 17:53:48.0189 UTC37.77-1.14iasp91dbp:rrodd:17243638572
T35B_BHZ42.361°319.28°P2017-08-31 17:53:49.9491 UTC47.8-0.55iasp91dbp:rrodd:17243638576
K43A_BHZ42.391°315.14°P2017-08-31 17:53:49.967 UTC18.494-0.777iasp91dbp:rrodd:17243638578
N41A_BHZ42.509°316.46°P2017-08-31 17:53:50.9249 UTC107.25-0.777iasp91dbp:rrodd:17243638581
I45A_BHZ42.536°314.38°P2017-08-31 17:53:51.6874 UTC8.6226-0.233iasp91dbp:rrodd:17243638583
P40B_BHZ42.745°317.29°P2017-08-31 17:53:52.747 UTC106.2-0.868iasp91dbp:rrodd:17243638584
S39B_BHZ43.443°318.6°P2017-08-31 17:53:57.3878 UTC87.093-1.865iasp91dbp:rrodd:17243638588
M44A_BHZ43.482°316.16°P2017-08-31 17:53:58.8759 UTC15.069-0.686iasp91dbp:rrodd:17243638592
R40B_BHZ43.546°318.18°P2017-08-31 17:53:58.8516 UTC239.18-1.23iasp91dbp:rrodd:17243638590
J47A_BHZ43.824°315.19°P2017-08-31 17:54:02.1657 UTC10.637-0.143iasp91dbp:rrodd:17243638598
U38B_BHZ43.833°319.49°P2017-08-31 17:54:01.3755 UTC138.16-1.004iasp91dbp:rrodd:17243638596
L46A_BHZ43.939°315.89°P2017-08-31 17:54:02.9504 UTC16.954-0.279iasp91dbp:rrodd:17243638602
P43A_BHZ43.984°317.31°P2017-08-31 17:54:02.861 UTC67.674-0.732iasp91dbp:rrodd:17243638600
O44A_BHZ44.159°317.01°P2017-08-31 17:54:03.8517 UTC15.311-1.14iasp91dbp:rrodd:17243638606
Z35B_BHZ44.743°321.74°P2017-08-31 17:54:09.1008 UTC36.82-0.55iasp91dbp:rrodd:17243638614
Q44B_BHZ44.792°317.84°P2017-08-31 17:54:09.0362 UTC70.785-1.004iasp91dbp:rrodd:17243638612
L48A_BHZ44.95°316.17°P2017-08-31 17:54:10.8334 UTC31.398-0.46iasp91dbp:rrodd:17243638616
N47A_BHZ45.069°316.75°P2017-08-31 17:54:11.2821 UTC102.71-0.958iasp91dbp:rrodd:17243638618
P46A_BHZ45.208°317.47°P2017-08-31 17:54:12.8377 UTC71.714-0.505iasp91dbp:rrodd:17243638622
K50A_BHZ45.281°315.85°P2017-08-31 17:54:13.7753 UTC6.7566-0.143iasp91dbp:rrodd:17243638624
S44A_BHZ45.57°318.63°P2017-08-31 17:54:15.2454 UTC80.428-0.958iasp91dbp:rrodd:17243638626
N49A_BHZ45.82°316.89°P2017-08-31 17:54:17.1768 UTC56.323-1.004iasp91dbp:rrodd:17243638632
Z38B_BHZ45.975°321.56°P2017-08-31 17:54:19.0285 UTC11.98-0.369iasp91dbp:rrodd:17243638634
M50A_BHZ46.057°316.72°P2017-08-31 17:54:19.1276 UTC7.541-0.913iasp91dbp:rrodd:17243638636
P48A_BHZ46.25°317.72°P2017-08-31 17:54:20.1513 UTC99.051-1.412iasp91dbp:rrodd:17243638638
O49A_BHZ46.279°317.35°P2017-08-31 17:54:20.5131 UTC21.038-1.276iasp91dbp:rrodd:17243638640
T45B_BHZ46.399°319.08°P2017-08-31 17:54:21.5406 UTC40.486-1.185iasp91dbp:rrodd:17243638642
N51A_BHZ46.755°317.12°P2017-08-31 17:54:24.4613 UTC8.6428-1.049iasp91dbp:rrodd:17243638650
M52A_BHZ46.822°316.87°P2017-08-31 17:54:25.5293 UTC11.641-0.505iasp91dbp:rrodd:17243638652
J54A_BHZ46.945°316.22°P2017-08-31 17:54:26.8071 UTC17.126-0.188iasp91dbp:rrodd:17243638654
T47A_BHZ47.225°319.15°P2017-08-31 17:54:28.3098 UTC82.125-0.868iasp91dbp:rrodd:17243638658
R49A_BHZ47.253°318.47°P2017-08-31 17:54:28.1632 UTC63.918-1.23iasp91dbp:rrodd:17243638656
J55A_BHZ47.364°316.39°P2017-08-31 17:54:29.8411 UTC10.067-0.415iasp91dbp:rrodd:17243638662
P51A_BHZ47.461°317.94°P2017-08-31 17:54:29.8253 UTC24.334-1.185iasp91dbp:rrodd:17243638660
O52A_BHZ47.623°317.7°P2017-08-31 17:54:31.2156 UTC34.797-1.049iasp91dbp:rrodd:17243638664
N53A_BHZ47.626°317.41°P2017-08-31 17:54:31.466 UTC29.525-0.822iasp91dbp:rrodd:17243638666
Q51A_BHZ47.652°318.19°P2017-08-31 17:54:31.8529 UTC69.218-0.641iasp91dbp:rrodd:17243638668
R50A_BHZ47.699°318.55°P2017-08-31 17:54:32.0808 UTC298.24-0.777iasp91dbp:rrodd:17243638670
J56A_BHZ47.837°316.58°P2017-08-31 17:54:33.1928 UTC7.3608-0.732iasp91dbp:rrodd:17243638674
735B_BHZ48.036°324.38°P2017-08-31 17:54:36.0938 UTC18.8630.628iasp91dbp:rrodd:17243638680
J57A_BHZ48.17°316.67°P2017-08-31 17:54:35.8988 UTC15.179-0.596iasp91dbp:rrodd:17243638678
M55A_BHZ48.196°317.33°P2017-08-31 17:54:36.4187 UTC54.858-0.279iasp91dbp:rrodd:17243638682
Q52A_BHZ48.258°318.34°P2017-08-31 17:54:35.8536 UTC33.992-1.321iasp91dbp:rrodd:17243638676
143B_BHZ48.278°321.65°P2017-08-31 17:54:37.3197 UTC21.833-0.007iasp91dbp:rrodd:17243638696
U49A_BHZ48.278°319.49°P2017-08-31 17:54:36.4152 UTC154.49-0.913iasp91dbp:rrodd:17243638686
L56A_BHZ48.316°317.14°P2017-08-31 17:54:37.2985 UTC60.066-0.324iasp91dbp:rrodd:17243638692
P53A_BHZ48.319°318.13°P2017-08-31 17:54:36.4171 UTC38.498-1.23iasp91dbp:rrodd:17243638684
O54A_BHZ48.323°317.85°P2017-08-31 17:54:36.6695 UTC36.476-1.004iasp91dbp:rrodd:17243638688
V48A_BHZ48.323°319.9°P2017-08-31 17:54:37.1683 UTC226.67-0.505iasp91dbp:rrodd:17243638690
Y45B_BHZ48.343°320.94°P2017-08-31 17:54:37.4625 UTC14.917-0.369iasp91dbp:rrodd:17243638694
K57A_BHZ48.405°316.98°P2017-08-31 17:54:37.6657 UTC10.021-0.641iasp91dbp:rrodd:17243638698
J58A_BHZ48.56°316.86°P2017-08-31 17:54:38.9945 UTC31.838-0.505iasp91dbp:rrodd:17243638702
S51A_BHZ48.564°318.99°P2017-08-31 17:54:38.7499 UTC190.18-0.777iasp91dbp:rrodd:17243638700
J59A_BHZ48.871°316.97°P2017-08-31 17:54:40.9755 UTC13.807-0.913iasp91dbp:rrodd:17243638704
D62A_BHZ48.882°316.24°P2017-08-31 17:54:41.3316 UTC26.042-0.641iasp91dbp:rrodd:17243638766
441B_BHZ48.891°322.82°P2017-08-31 17:54:42.669 UTC20.4620.628iasp91dbp:rrodd:17243638777
R53A_BHZ48.894°318.74°P2017-08-31 17:54:40.921 UTC47.506-1.14iasp91dbp:rrodd:17243638768
Q54A_BHZ48.981°318.49°P2017-08-31 17:54:41.5455 UTC33.936-1.185iasp91dbp:rrodd:17243638770
E62A_BHZ48.993°316.38°P2017-08-31 17:54:41.9974 UTC22.385-0.822iasp91dbp:rrodd:17243638773
M57A_BHZ49.122°317.69°P2017-08-31 17:54:43.4385 UTC35.718-0.369iasp91dbp:rrodd:17243638780
X48A_BHZ49.196°320.61°P2017-08-31 17:54:43.6432 UTC197.23-0.732iasp91dbp:rrodd:17243638782
F62A_BHZ49.307°316.68°P2017-08-31 17:54:44.3956 UTC15.845-0.822iasp91dbp:rrodd:17243638706
W50A_BHZ49.526°320.25°P2017-08-31 17:54:46.0646 UTC97.034-0.822iasp91dbp:rrodd:17243638792
G62A_BHZ49.53°316.92°P2017-08-31 17:54:46.2791 UTC22.407-0.641iasp91dbp:rrodd:17243638795
L59A_BHZ49.54°317.6°P2017-08-31 17:54:46.761 UTC42.524-0.233iasp91dbp:rrodd:17243638803
146B_BHZ49.556°321.6°P2017-08-31 17:54:47.1096 UTC180.55-0.007iasp91dbp:rrodd:17243638807
V51A_BHZ49.565°319.97°P2017-08-31 17:54:46.4512 UTC53.013-0.732iasp91dbp:rrodd:17243638797
344B_BHZ49.613°322.28°P2017-08-31 17:54:47.9529 UTC39.6540.401iasp91dbp:rrodd:17243638817
S54A_BHZ49.626°319.11°P2017-08-31 17:54:46.7334 UTC20.573-0.913iasp91dbp:rrodd:17243638800
Z47B_BHZ49.633°321.29°P2017-08-31 17:54:47.199 UTC205.08-0.505iasp91dbp:rrodd:17243638810
E63A_BHZ49.638°316.81°P2017-08-31 17:54:46.6035 UTC17.061-1.14iasp91dbp:rrodd:17243638798
H62A_BHZ49.7°317.13°P2017-08-31 17:54:47.4823 UTC17.006-0.732iasp91dbp:rrodd:17243638814
Q56A_BHZ49.785°318.68°P2017-08-31 17:54:48.1291 UTC30.084-0.732iasp91dbp:rrodd:17243638816
F63A_BHZ49.86°317.04°P2017-08-31 17:54:48.559 UTC16.243-0.868iasp91dbp:rrodd:17243638818
R55A_BHZ49.876°318.98°P2017-08-31 17:54:48.6382 UTC31.525-0.913iasp91dbp:rrodd:17243638982
J61A_BHZ49.921°317.49°P2017-08-31 17:54:49.4283 UTC11.777-0.46iasp91dbp:rrodd:17243638826
V52A_BHZ49.929°319.99°P2017-08-31 17:54:49.3102 UTC84.309-0.641iasp91dbp:rrodd:17243638824
Y49A_BHZ49.988°320.94°P2017-08-31 17:54:49.485 UTC242.98-0.913iasp91dbp:rrodd:17243638830
P57A_BHZ50.054°318.6°P2017-08-31 17:54:50.2539 UTC51.893-0.641iasp91dbp:rrodd:17243638836
F64A_BHZ50.1°317.16°P2017-08-31 17:54:50.2439 UTC21.01-1.004iasp91dbp:rrodd:17243638832
X51A_BHZ50.252°320.61°P2017-08-31 17:54:51.8039 UTC96.701-0.596iasp91dbp:rrodd:17243638840
346B_BHZ50.326°322.26°P2017-08-31 17:54:52.9065 UTC24.32-0.052iasp91dbp:rrodd:17243638850
W52A_BHZ50.331°320.37°P2017-08-31 17:54:52.2149 UTC63.89-0.777iasp91dbp:rrodd:17243638841
U54A_BHZ50.333°319.76°P2017-08-31 17:54:52.6878 UTC48.738-0.324iasp91dbp:rrodd:17243638848
I63A_BHZ50.364°317.57°P2017-08-31 17:54:52.6496 UTC10.584-0.596iasp91dbp:rrodd:17243638845
V53A_BHZ50.469°320.14°P2017-08-31 17:54:53.7146 UTC253.03-0.324iasp91dbp:rrodd:17243638853
K62A_BHZ50.582°317.94°P2017-08-31 17:54:54.4705 UTC17.67-0.415iasp91dbp:rrodd:17243638859
S57A_BHZ50.872°319.4°P2017-08-31 17:54:56.2916 UTC35.388-0.777iasp91dbp:rrodd:17243638866
G65A_BHZ50.961°317.76°P2017-08-31 17:54:56.8277 UTC7.5373-0.913iasp91dbp:rrodd:17243638868
Z51A_BHZ51.056°321.25°P2017-08-31 17:54:57.2245 UTC119.85-1.23iasp91dbp:rrodd:17243638872
V55A_BHZ51.16°320.16°P2017-08-31 17:54:58.5463 UTC69.424-0.686iasp91dbp:rrodd:17243638883
U56A_BHZ51.212°319.98°P2017-08-31 17:54:58.9326 UTC42.418-0.686iasp91dbp:rrodd:17243638885
Y52A_BHZ51.212°321°P2017-08-31 17:54:58.8878 UTC116.09-0.732iasp91dbp:rrodd:17243638887
R58B_BHZ51.269°319.43°P2017-08-31 17:54:59.2308 UTC46.291-0.822iasp91dbp:rrodd:17243638893
T57A_BHZ51.297°319.77°P2017-08-31 17:54:58.986 UTC36.107-1.276iasp91dbp:rrodd:17243638891
250A_BHZ51.533°321.9°P2017-08-31 17:55:00.2965 UTC45.481-1.729iasp91dbp:rrodd:17243638899
M63A_BHZ51.616°318.66°P2017-08-31 17:55:01.9592 UTC19.729-0.686iasp91dbp:rrodd:17243638903
152A_BHZ51.801°321.58°P2017-08-31 17:55:02.3873 UTC70.62-1.638iasp91dbp:rrodd:17243638905
T59A_BHZ52.193°319.98°P2017-08-31 17:55:06.1138 UTC35.242-0.822iasp91dbp:rrodd:17243638909
V58A_BHZ52.293°320.39°P2017-08-31 17:55:06.764 UTC69.117-0.913iasp91dbp:rrodd:17243638911
W57A_BHZ52.333°320.62°P2017-08-31 17:55:06.9703 UTC68.182-1.004iasp91dbp:rrodd:17243638913
T60A_BHZ52.484°320.01°P2017-08-31 17:55:08.0024 UTC9.1446-1.094iasp91dbp:rrodd:17243638916
U59A_BHZ52.545°320.26°P2017-08-31 17:55:08.9061 UTC19.215-0.641iasp91dbp:rrodd:17243638918
352A_BHZ52.628°322.15°P2017-08-31 17:55:08.0654 UTC20.415-2.091iasp91dbp:rrodd:17243638914
451A_BHZ52.882°322.55°P2017-08-31 17:55:10.9423 UTC9.0585-1.094iasp91dbp:rrodd:17243638920
Y57A_BHZ53.007°321.14°P2017-08-31 17:55:11.8145 UTC12.078-1.14iasp91dbp:rrodd:17243638922
W59A_BHZ53.124°320.76°P2017-08-31 17:55:13.3584 UTC8.4005-0.46iasp91dbp:rrodd:17243638926
X58A_BHZ53.135°320.97°P2017-08-31 17:55:13.0777 UTC16.785-0.822iasp91dbp:rrodd:17243638924
Y58A_BHZ53.47°321.24°P2017-08-31 17:55:15.4471 UTC15.14-0.913iasp91dbp:rrodd:17243638934
255A_BHZ53.557°321.99°P2017-08-31 17:55:15.2685 UTC53.574-1.729iasp91dbp:rrodd:17243638932
553A_BHZ53.91°322.73°P2017-08-31 17:55:17.8003 UTC9.3517-1.774iasp91dbp:rrodd:17243638936
Y60A_BHZ54.146°321.32°P2017-08-31 17:55:20.2443 UTC17.962-1.049iasp91dbp:rrodd:17243638938
060A_BHZ58.571°324.02°P2017-08-31 17:55:51.2126 UTC6.9508-1.593iasp91dbp:rrodd:17243638726
061Z_BHZ59.235°324.43°P2017-08-31 17:55:56.0929 UTC9.6271-1.321iasp91dbp:rrodd:17243638960

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