last update to page: March 11 2016 00:53:54 (UTC).

Magnitude 7.1 Earthquake: Southeast Indian Ridge

Summary

The red marker denotes the earthquake epicenter.

On Fri Dec 4th 2015 22:24:54 (UTC) the seismic network recorded an earthquake (preliminary 7.1 mww) located in Southeast Indian Ridge. Seismic region Indian Ocean.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station A21K in the network is 15,961.6 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:Fri Dec 4th 2015 22:24:54 (UTC)
Magnitude:7.1 mww
Location:(-47.7027,85.15)
Depth:10.0 km
Author:USGS:us
evid,orid:105266,206061
nass,ndef:269,0
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_CHANS-E DeltaS-E AzimuthPhase TimeSignal/NoiseTime ResidualV. ModelAutharid
A21K_BHZ143.385°276.23°PKPdf2015-12-04 22:44:23.3505 UTC-1-5.031iasp91dbp:vladik:15336394359
P18K_BHZ143.704°261.22°PKPdf2015-12-04 22:44:24.0407 UTC18.558-4.894iasp91dbp:vladik:15336394362
L19K_BHZ144.212°265.33°PKPdf2015-12-04 22:44:26.5173 UTC93.871-3.296iasp91dbp:vladik:15336394368
N19K_BHZ144.258°263.74°PKPdf2015-12-04 22:44:26.6008 UTC-1-3.291iasp91dbp:vladik:15336394369
O19K_BHZ144.267°263.02°PKPdf2015-12-04 22:44:25.6714 UTC33.669-4.236iasp91dbp:vladik:15336394365
M19K_BHZ144.406°265.33°PKPdf2015-12-04 22:44:27.1908 UTC-1-2.956iasp91dbp:vladik:15336394371
Q19K_BHZ144.439°261.79°PKPdf2015-12-04 22:44:25.9666 UTC-1-4.236iasp91dbp:vladik:15336394366
J20K_BHZ144.635°268.72°PKPbc2015-12-04 22:44:27.9048 UTC502.24-1.107iasp91dbp:vladik:15336394372
L20K_BHZ144.685°266.56°PKPbc2015-12-04 22:44:28.0674 UTC-1-1.114iasp91dbp:vladik:15336394374
P19K_BHZ144.743°263.11°PKPbc2015-12-04 22:44:26.8858 UTC-1-2.492iasp91dbp:vladik:15336394370
O20K_BHZ145.093°264.2°PKPbc2015-12-04 22:44:27.9323 UTC47.577-2.605iasp91dbp:vladik:15336394373
H21K_BHZ145.194°272.05°PKPbc2015-12-04 22:44:29.5311 UTC-1-1.331iasp91dbp:vladik:15336394376
I21K_BHZ145.553°272.13°PKPbc2015-12-04 22:44:31.2424 UTC-1-0.765iasp91dbp:vladik:15336394381
TOLK_BHZ146.142°279.57°PKPdf2015-12-04 22:44:32.8808 UTC1392.3-0.212iasp91dbp:vladik:15336394390
M22K_BHZ146.411°268.72°PKPdf2015-12-04 22:44:32.4075 UTC50.68-1.137iasp91dbp:vladik:15336394387
O22K_BHZ146.557°267.14°PKPdf2015-12-04 22:44:32.6473 UTC67.739-1.14iasp91dbp:vladik:15336394389
I23K_BHZ146.654°274.56°PKPdf2015-12-04 22:44:33.9571 UTC331.410.008iasp91dbp:vladik:15336394395
H24K_BHZ147.196°277.05°PKPdf2015-12-04 22:44:34.4014 UTC-1-0.446iasp91dbp:vladik:15336394398
TCOL_BHZ147.309°275.58°PKPdf2015-12-04 22:44:34.4713 UTC6.8622-0.561iasp91dbp:vladik:15336394399
POKR_BHZ147.464°276.38°PKPdf2015-12-04 22:44:35.0675 UTC38.849-0.22iasp91dbp:vladik:15336394404
Q23K_BHZ148.209°268.32°PKPdf2015-12-04 22:44:36.042 UTC7.0649-0.46iasp91dbp:vladik:15336394408
M24K_BHZ148.263°272.8°PKPdf2015-12-04 22:44:36.3637 UTC54.472-0.227iasp91dbp:vladik:15336394410
HARP_BHZ148.718°274.22°PKPdf2015-12-04 22:44:36.7572 UTC100.8-0.567iasp91dbp:vladik:15336394415
N25K_BHZ149.033°273.43°PKPdf2015-12-04 22:44:36.6902 UTC75.066-1.138iasp91dbp:vladik:15336394413
J26L_BHZ149.179°279.25°PKPdf2015-12-04 22:44:37.3849 UTC-1-0.676iasp91dbp:vladik:15336394418
L26K_BHZ149.482°277°PKPdf2015-12-04 22:44:38.3176 UTC143.3-0.225iasp91dbp:vladik:15336394419
M26K_BHZ149.715°276.29°PKPdf2015-12-04 22:44:38.4553 UTC-1-0.454iasp91dbp:vladik:15336394421
L27K_BHZ150.16°278.58°PKPdf2015-12-04 22:44:39.3824 UTC124.81-0.225iasp91dbp:vladik:15336394426
M27K_BHZ150.235°277.31°PKPdf2015-12-04 22:44:39.0417 UTC-1-0.681iasp91dbp:vladik:15336394423
I29M_BHZ151.161°286.34°PKPdf2015-12-04 22:44:39.5667 UTC273-1.584iasp91dbp:vladik:15336394428
J29M_BHZ151.442°284.84°PKPdf2015-12-04 22:44:40.9016 UTC24.696-0.677iasp91dbp:vladik:15336394436
EPYK_BHZ151.464°289.91°PKPdf2015-12-04 22:44:40.0294 UTC68.531-1.582iasp91dbp:vladik:15336394431
A36M_BHZ151.995°313.51°PKPdf2015-12-04 22:44:40.1596 UTC30.934-2.251iasp91dbp:vladik:15336394433
M30M_BHZ152.509°282.98°PKPdf2015-12-04 22:44:41.8106 UTC104.99-1.363iasp91dbp:vladik:15336394440
M31M_BHZ153.68°284.92°PKPdf2015-12-04 22:44:42.9416 UTC13.007-1.933iasp91dbp:vladik:15336394443
P33M_BHZ154.891°282.66°PKPdf2015-12-04 22:44:44.7512 UTC6.4274-1.824iasp91dbp:vladik:15336394447
109C_BHZ157.618°222.02°PKPdf2015-12-04 22:44:50.7847 UTC-10.616iasp91dbp:vladik:15336394462
TPFO_BHZ158.514°222.57°PKPdf2015-12-04 22:44:52.0068 UTC12.2440.731iasp91dbp:vladik:15336394474
O02D_BHZ158.663°240.06°PKPdf2015-12-04 22:44:51.7443 UTC12.5480.289iasp91dbp:vladik:15336394471
L02E_BHZ159.037°244.8°PKPdf2015-12-04 22:44:52.4236 UTC-10.521iasp91dbp:vladik:15336394485
N02D_BHZ159.106°241.84°PKPdf2015-12-04 22:44:52.1612 UTC23.4710.177iasp91dbp:vladik:15336394476
214A_BHZ159.17°215.71°PKPdf2015-12-04 22:44:52.79 UTC38.3520.73iasp91dbp:vladik:15336394491
M02C_BHZ159.2°242.85°PKPdf2015-12-04 22:44:52.388 UTC23.3910.292iasp91dbp:vladik:15336394483
K02D_BHZ159.218°246.09°PKPdf2015-12-04 22:44:52.366 UTC-10.249iasp91dbp:vladik:15336394482
J01E_BHZ159.224°247.24°PKPdf2015-12-04 22:44:51.4784 UTC-1-0.645iasp91dbp:vladik:15336394467
O03E_BHZ159.374°239.99°PKPdf2015-12-04 22:44:52.3623 UTC18.3320.062iasp91dbp:vladik:15336394481
I03D_BHZ159.818°248.55°PKPdf2015-12-04 22:44:53.6804 UTC-10.866iasp91dbp:vladik:15336394509
L04D_BHZ159.933°244.72°PKPdf2015-12-04 22:44:53.6949 UTC13.9550.749iasp91dbp:vladik:15336394510
M04C_BHZ160.054°243.54°PKPdf2015-12-04 22:44:53.4909 UTC17.1020.407iasp91dbp:vladik:15336394502
833A_BHZ160.302°189.1°PKPdf2015-12-04 22:44:53.6417 UTC-10.277iasp91dbp:vladik:15336394507
G03D_BHZ160.38°252.49°PKPdf2015-12-04 22:44:54.385 UTC-10.933iasp91dbp:vladik:15336394526
K04D_BHZ160.473°245.65°PKPdf2015-12-04 22:44:53.5093 UTC-1-0.046iasp91dbp:vladik:15336394503
J04D_BHZ160.48°247.29°PKPdf2015-12-04 22:44:53.4048 UTC9.3961-0.158iasp91dbp:vladik:15336394500
I04A_BHZ160.484°248.76°PKPdf2015-12-04 22:44:52.5008 UTC14.88-1.067iasp91dbp:vladik:15336394486
H04D_BHZ160.517°250.7°PKPdf2015-12-04 22:44:52.7667 UTC9.367-0.838iasp91dbp:vladik:15336394489
F04D_BHZ160.795°254.91°PKPdf2015-12-04 22:44:53.3051 UTC-1-0.606iasp91dbp:vladik:15336394497
D03D_BHZ161.07°258.98°PKPdf2015-12-04 22:44:53.7235 UTC-1-0.489iasp91dbp:vladik:15336394511
J05D_BHZ161.084°247.3°PKPdf2015-12-04 22:44:53.9561 UTC34.975-0.272iasp91dbp:vladik:15336394521
E04D_BHZ161.209°256.34°PKPdf2015-12-04 22:44:53.7259 UTC-1-0.637iasp91dbp:vladik:15336394512
D04E_BHZ161.211°258.07°PKPdf2015-12-04 22:44:53.3152 UTC-1-1.049iasp91dbp:vladik:15336394498
I05D_BHZ161.396°250.2°PKPdf2015-12-04 22:44:54.18 UTC9.2092-0.383iasp91dbp:vladik:15336394524
A04D_BHZ161.513°262.6°PKPdf2015-12-04 22:44:53.6423 UTC-1-1.045iasp91dbp:vladik:15336394508
TIGA_BHZ161.61°155.38°PKPdf2015-12-04 22:44:53.6141 UTC-1-1.176iasp91dbp:vladik:15336394506
G05D_BHZ161.698°252.77°PKPdf2015-12-04 22:44:53.83 UTC-1-1.053iasp91dbp:vladik:15336394515
F05D_BHZ161.783°254.62°PKPdf2015-12-04 22:44:53.9201 UTC-1-1.052iasp91dbp:vladik:15336394519
M65A_BHZ161.805°117.92°PKPdf2015-12-04 22:44:55.6273 UTC-10.632iasp91dbp:vladik:15336394540
B05D_BHZ161.85°261.52°PKPdf2015-12-04 22:44:53.7593 UTC10.21-1.283iasp91dbp:vladik:15336394513
121A_BHZ161.944°209.08°PKPdf2015-12-04 22:44:55.533 UTC22.7520.393iasp91dbp:vladik:15336394539
R11A_BHZ162.273°231.49°PKPdf2015-12-04 22:44:55.8801 UTC61.8260.401iasp91dbp:vladik:15336394541
C06D_BHZ162.592°260.98°PKPdf2015-12-04 22:44:53.8853 UTC-1-1.917iasp91dbp:vladik:15336394517
435B_BHZ162.951°186.29°PKPdf2015-12-04 22:44:55.5024 UTC-1-0.657iasp91dbp:vladik:15336394538
W18A_BHZ163.236°216.83°PKPdf2015-12-04 22:44:56.1529 UTC16.854-0.286iasp91dbp:vladik:15336394543
Q61A_BHZ163.344°128.31°PKPdf2015-12-04 22:44:54.6455 UTC-1-1.897iasp91dbp:vladik:15336394528
Y22D_BHZ163.641°209.98°PKPdf2015-12-04 22:44:55.3691 UTC-1-1.458iasp91dbp:vladik:15336394535
KMSC_BHZ163.909°145.42°PKPdf2015-12-04 22:44:56.0368 UTC-1-1.042iasp91dbp:vladik:15336394542
P60A_BHZ164.098°126.07°PKPdf2015-12-04 22:44:55.4014 UTC-1-1.853iasp91dbp:vladik:15336394536
WHTX_BHZ164.164°186.44°PKPdf2015-12-04 22:44:56.8062 UTC10.833-0.509iasp91dbp:vladik:15336394547
ABTX_BHZ164.491°192.14°PKPdf2015-12-04 22:44:56.9271 UTC27.173-0.686iasp91dbp:vladik:15336394550
N59A_BHZ164.809°122.91°PKPdf2015-12-04 22:44:57.1656 UTC-1-0.732iasp91dbp:vladik:15336394552
MSTX_BHZ165.035°201.05°PKPdf2015-12-04 22:44:57.4407 UTC-1-0.655iasp91dbp:vladik:15336394556
Z41A_BHZ165.473°174.5°PKPdf2015-12-04 22:44:57.8255 UTC-1-0.647iasp91dbp:vladik:15336394559
O56A_BHZ166.167°127.89°PKPdf2015-12-04 22:44:57.1908 UTC-1-1.856iasp91dbp:vladik:15336394554
X40A_BHZ166.699°174.09°PKPdf2015-12-04 22:44:58.6296 UTC15.204-0.84iasp91dbp:vladik:15336394571
S22A_BHZ166.743°217.52°PKPdf2015-12-04 22:44:59.7952 UTC63.3350.291iasp91dbp:vladik:15336394583
T25A_BHZ167.317°210.6°PKPdf2015-12-04 22:45:00.1188 UTC46.5670.178iasp91dbp:vladik:15336394585
W41B_BHZ167.322°172°PKPdf2015-12-04 22:44:59.2201 UTC23.496-0.724iasp91dbp:vladik:15336394576
N54A_BHZ167.445°127.44°PKPdf2015-12-04 22:45:00.3788 UTC10.2270.343iasp91dbp:vladik:15336394587
W39A_BHZ167.468°176.69°PKPdf2015-12-04 22:44:59.3266 UTC24.153-0.726iasp91dbp:vladik:15336394577
M54A_BHZ167.571°125.01°PKPdf2015-12-04 22:44:59.2045 UTC10.817-0.924iasp91dbp:vladik:15336394575
O53A_BHZ167.707°131.82°PKPdf2015-12-04 22:44:58.3669 UTC-1-1.86iasp91dbp:vladik:15336394568
O20A_BHZ167.769°227.37°PKPdf2015-12-04 22:44:58.1481 UTC27.165-2.123iasp91dbp:vladik:15336394565
P52A_BHZ167.792°135.53°PKPdf2015-12-04 22:44:57.8785 UTC10.86-2.409iasp91dbp:vladik:15336394562
M53A_BHZ168.145°126.66°PKPdf2015-12-04 22:44:57.8533 UTC-1-2.684iasp91dbp:vladik:15336394561
TUL1_BHZ168.187°183.1°PKPdf2015-12-04 22:44:59.509 UTC-1-1.058iasp91dbp:vladik:15336394580
Q24A_BHZ168.51°217.16°PKPdf2015-12-04 22:45:01.0841 UTC18.3460.295iasp91dbp:vladik:15336394600
U40A_BHZ168.558°173.21°PKPdf2015-12-04 22:44:59.7572 UTC27.092-1.064iasp91dbp:vladik:15336394582
H17A_BHZ168.618°247.56°PKPdf2015-12-04 22:45:01.3935 UTC9.22440.532iasp91dbp:vladik:15336394606
P49A_BHZ169.039°141.48°PKPdf2015-12-04 22:44:59.4244 UTC-1-1.714iasp91dbp:vladik:15336394578
N23A_BHZ169.559°225.61°PKPdf2015-12-04 22:45:01.311 UTC43.371-0.156iasp91dbp:vladik:15336394604
KSCO_BHZ169.643°210.43°PKPdf2015-12-04 22:45:00.8742 UTC-1-0.644iasp91dbp:vladik:15336394597
K22A_BHZ170.359°234.4°PKPdf2015-12-04 22:45:00.5378 UTC30.25-1.404iasp91dbp:vladik:15336394591
SFIN_BHZ170.807°145.37°PKPdf2015-12-04 22:45:01.1514 UTC-1-1.039iasp91dbp:vladik:15336394601
L44A_BHZ172.614°140.77°PKPdf2015-12-04 22:45:00.9783 UTC-1-2.1iasp91dbp:vladik:15336394598
BGNE_BHZ173.282°199.34°PKPdf2015-12-04 22:45:01.4393 UTC-1-1.919iasp91dbp:vladik:15336394607
SUSD_BHZ175.672°219.68°PKPdf2015-12-04 22:45:00.618 UTC-1-3.525iasp91dbp:vladik:15336394593
MDND_BHZ176.803°270.84°PKPdf2015-12-04 22:45:02.5338 UTC-1-1.863iasp91dbp:vladik:15336394617
SPMN_BHZ177.149°151.11°PKPdf2015-12-04 22:45:02.3904 UTC12.113-2.069iasp91dbp:vladik:15336394616

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:

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