A magnitude Mwp 6.3 earthquake occured in region: Fox Islands, Aleutian Islands, United States [Sea: United States], on
and geographic coordinates (lat, lon) 52.8, -168.3 at 20 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
mb 5.5
Mwp 6.3 Mwpd 6.4 |
2020-12-01 16:22:42 |
52.8 | -168.3 | 20 | 2020-12-01 16:37:45 |
Sala Sismica INGV-Roma | 85129421 |
Field | Value |
---|---|
Time (UTC) | 2020-12-01 16:22:42 |
Latitude | 52.80 |
Longitude | -168.30 |
Depth (km) | 20 (from location) |
Evaluation mode of Origin | automatic |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV-A |
Event type | earthquake |
Origin ID | 85129421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 18760 |
Semi-minor axis of confidence ellipse (meter) | 3432 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 355 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 15363.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61.1894 |
Number of associated phases, regardless of their use for origin computation | 124 |
Number of defining phases | 124 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.69395 |
Epicentral distance of station closest to the epicenter (degree) | 2.01293 |
Epicentral distance of station farthest from the epicenter (degree) | 70.06361 |
Number of stations at which the event was observed | 115 |
Number of stations from which data was used for origin computation | 115 |
Field | Value |
---|---|
Value | 6.4 |
Uncertainty | 0.1 |
Num. used stations | 29 |
Type of magnitude | Mwpd |
Reference to an origin | 85129421 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-12-01 16:37:45 |
Field | Value |
---|---|
Value | 6.3 |
Uncertainty | 0.1 |
Num. used stations | 38 |
Type of magnitude | Mwp |
Reference to an origin | 85129421 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-12-01 16:37:45 |
Field | Value |
---|---|
Value | 5.5 |
Uncertainty | 0.1 |
Num. used stations | 92 |
Type of magnitude | mb |
Reference to an origin | 85129421 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-12-01 16:37:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IU.DAV.BHZ.00 | 2020-12-01T16:33:49.60 | 10.0 | positive | automatic | P | 255 | 70.0636 | -1.9878 | 0 | |
IU.TEIG.BHZ.00 | 2020-12-01T16:33:40.20 | 10.0 | positive | automatic | P | 85 | 68.0551 | 1.10187 | 0.304201 | |
IU.KONO.BHZ.00 | 2020-12-01T16:33:35.37 | 10.0 | positive | automatic | P | 1 | 67.5375 | -0.492787 | 0.310602 | |
IU.HNR.BHZ.00 | 2020-12-01T16:33:34.37 | 10.0 | positive | automatic | P | 214 | 67.8767 | -3.60984 | 0.141415 | |
GE.VSU.BHZ. | 2020-12-01T16:33:37.50 | 10.0 | negative | automatic | P | 352 | 68.0703 | -1.69749 | 0 | |
IU.DWPF.BHZ.00 | 2020-12-01T16:33:29.57 | 10.0 | negative | automatic | P | 74 | 66.1412 | 2.63295 | 0.309766 | |
AU.MANU.BHZ.00 | 2020-12-01T16:33:24.45 | 10.0 | negative | automatic | P | 230 | 66.1808 | -2.7597 | 0 | |
AU.RABL.BHZ.00 | 2020-12-01T16:33:21.80 | 10.0 | positive | automatic | P | 224 | 65.9904 | -4.21357 | 0 | |
US.NHSC.BHZ.00 | 2020-12-01T16:33:09.63 | 10.0 | positive | automatic | P | 70 | 63.1475 | 2.23113 | 0.363252 | |
CN.DRLN.BHZ. | 2020-12-01T16:33:02.05 | 10.0 | positive | automatic | P | 44 | 62.3937 | -0.35701 | 0.387059 | |
US.GOGA.BHZ.00 | 2020-12-01T16:32:55.48 | 10.0 | negative | automatic | P | 72 | 61.0474 | 2.15446 | 0.391863 | |
US.BRAL.BHZ.00 | 2020-12-01T16:32:52.98 | 10.0 | positive | automatic | P | 76 | 60.5943 | 2.75389 | 0.185962 | |
US.BLA.BHZ.00 | 2020-12-01T16:32:45.75 | 10.0 | positive | automatic | P | 67 | 60.0297 | -0.711633 | 0.396783 | |
IU.ANMO.BHZ.00 | 2020-12-01T16:31:05.02 | 10.0 | negative | automatic | P | 87 | 46.3584 | -1.0219 | 0.556793 | |
US.LBNH.BHZ.00 | 2020-12-01T16:32:44.45 | 10.0 | positive | automatic | P | 56 | 59.4928 | 1.72849 | 0.423711 | |
US.LRAL.BHZ.00 | 2020-12-01T16:32:41.88 | 10.0 | positive | automatic | P | 75 | 59.2719 | 0.721148 | 0.421861 | |
US.BINY.BHZ.00 | 2020-12-01T16:32:41.08 | 10.0 | positive | automatic | P | 60 | 58.8701 | 2.64705 | 0.403674 | |
US.TZTN.BHZ.00 | 2020-12-01T16:32:38.48 | 10.0 | positive | automatic | P | 69 | 58.7514 | 0.888363 | 0.217305 | |
IU.SSPA.BHZ.00 | 2020-12-01T16:32:38.50 | 10.0 | negative | automatic | P | 62 | 58.9716 | -0.601927 | 0.421208 | |
US.MCWV.BHZ.00 | 2020-12-01T16:32:36.33 | 10.0 | positive | automatic | P | 64 | 58.6053 | -0.226942 | 0.416693 | |
US.VBMS.BHZ.00 | 2020-12-01T16:32:33.45 | 10.0 | positive | automatic | P | 78 | 57.795 | 2.61447 | 0.443532 | |
JP.YOJ.BHZ. | 2020-12-01T16:32:30.85 | 10.0 | positive | automatic | P | 269 | 57.9989 | -1.42517 | 0.402201 | |
US.LONY.BHZ.00 | 2020-12-01T16:32:30.28 | 10.0 | positive | automatic | P | 57 | 57.8861 | -1.27207 | 0.447505 | |
US.ERPA.BHZ.00 | 2020-12-01T16:32:26.28 | 10.0 | positive | automatic | P | 62 | 56.8085 | 2.35394 | 0.447649 | |
IU.KEV.BHZ.00 | 2020-12-01T16:32:23.82 | 10.0 | negative | automatic | P | 354 | 56.9377 | -0.982919 | 0.456359 | |
CN.GAC.BHZ. | 2020-12-01T16:32:23.95 | 10.0 | negative | automatic | P | 57 | 56.6784 | 0.994886 | 0.460274 | |
US.ACSO.BHZ.00 | 2020-12-01T16:32:22.45 | 10.0 | positive | automatic | P | 66 | 56.4842 | 0.834882 | 0.422938 | |
US.OXF.BHZ.00 | 2020-12-01T16:32:22.03 | 10.0 | positive | automatic | P | 75 | 56.8168 | -1.91923 | 0.469358 | |
IU.WVT.BHZ.00 | 2020-12-01T16:32:21.45 | 10.0 | negative | automatic | P | 73 | 56.597 | -0.950891 | 0.412411 | |
G.IVI.BHZ.00 | 2020-12-01T16:32:21.40 | 10.0 | negative | automatic | P | 30 | 56.504 | -0.308865 | 0.452151 | |
IU.HKT.BHZ.00 | 2020-12-01T16:32:20.22 | 10.0 | negative | automatic | P | 84 | 56.2421 | 0.454434 | 0.466901 | |
US.NATX.BHZ.00 | 2020-12-01T16:32:18.50 | 10.0 | positive | automatic | P | 81 | 55.66 | 2.80071 | 0.449084 | |
IU.WCI.BHZ.00 | 2020-12-01T16:32:18.42 | 10.0 | positive | automatic | P | 70 | 56.0152 | 0.166057 | 0.420327 | |
CN.RES.BHZ. | 2020-12-01T16:29:34.50 | 10.0 | negative | automatic | P | 26 | 35.5258 | -2.02831 | 0.747118 | |
DK.SCO.BHZ. | 2020-12-01T16:32:05.65 | 10.0 | negative | automatic | P | 13 | 54.3624 | -0.654987 | 0.495991 | |
US.MIAR.BHZ.00 | 2020-12-01T16:32:04.95 | 10.0 | positive | automatic | P | 78 | 54.3438 | -1.24257 | 0.408705 | |
US.JCT.BHZ.00 | 2020-12-01T16:31:59.33 | 10.0 | negative | automatic | P | 86 | 53.4844 | -0.650079 | 0.509881 | |
IU.GUMO.BHZ.00 | 2020-12-01T16:31:58.92 | 10.0 | negative | automatic | P | 241 | 53.896 | -3.99768 | 0.509411 | |
JP.JOW.BHZ. | 2020-12-01T16:31:56.60 | 10.0 | positive | automatic | P | 267 | 53.0626 | -0.208244 | 0.238441 | |
IU.TIXI.BHZ.00 | 2020-12-01T16:29:09.07 | 10.0 | positive | automatic | P | 329 | 32.5493 | -1.62797 | 0.661593 | |
US.HDIL.BHZ.00 | 2020-12-01T16:31:53.30 | 10.0 | negative | automatic | P | 70 | 52.7336 | -1.08351 | 0.509774 | |
MX.HPIG.BHZ. | 2020-12-01T16:31:52.84 | 10.0 | negative | automatic | P | 94 | 52.5102 | -0.156254 | 0.479821 | |
GE.SFJD.BHZ.00 | 2020-12-01T16:31:43.87 | 10.0 | positive | automatic | P | 26 | 51.4322 | -0.846455 | 0.506888 | |
US.WMOK.BHZ.00 | 2020-12-01T16:31:40.83 | 10.0 | positive | automatic | P | 81 | 51.1156 | -1.54323 | 0.469981 | |
IU.ULN.BHZ.00 | 2020-12-01T16:31:40.77 | 10.0 | positive | automatic | P | 301 | 51.058 | -1.3601 | 0.549263 | |
II.TLY.BHZ.00 | 2020-12-01T16:31:35.92 | 10.0 | positive | automatic | P | 306 | 50.3828 | -0.938356 | 0.560483 | |
US.SCIA.BHZ.00 | 2020-12-01T16:31:33.45 | 10.0 | positive | automatic | P | 71 | 49.6197 | 2.43011 | 0.54724 | |
GE.SUMG.BHZ. | 2020-12-01T16:31:32.75 | 10.0 | positive | automatic | P | 17 | 49.9104 | -0.983107 | 0.530507 | |
US.KSU1.BHZ.00 | 2020-12-01T16:31:29.95 | 10.0 | negative | automatic | P | 76 | 49.4748 | 0.0321203 | 0.555895 | |
US.AMTX.BHZ.00 | 2020-12-01T16:31:28.20 | 10.0 | positive | automatic | P | 83 | 49.2778 | -0.332146 | 0.528732 | |
US.MNTX.BHZ.00 | 2020-12-01T16:31:27.60 | 10.0 | negative | automatic | P | 89 | 49.2499 | -0.615589 | 0.559577 | |
GE.DAG.BHZ. | 2020-12-01T16:31:24.36 | 10.0 | negative | automatic | P | 9 | 49.0042 | -1.90843 | 0.557208 | |
GE.KBS.BHZ.00 | 2020-12-01T16:31:22.02 | 10.0 | positive | automatic | P | 360 | 48.2746 | 1.35569 | 0.544397 | |
JP.JSU.BHZ. | 2020-12-01T16:31:20.70 | 10.0 | positive | automatic | P | 269 | 48.3737 | -0.78289 | 0.594538 | |
US.CBKS.BHZ.00 | 2020-12-01T16:31:19.70 | 10.0 | positive | automatic | P | 78 | 47.82 | 2.45065 | 0.151025 | |
MX.HSIG.BHZ. | 2020-12-01T16:31:16.63 | 10.0 | positive | automatic | P | 96 | 47.8041 | -0.418996 | 0.54008 | |
JP.JTU.BHZ. | 2020-12-01T16:31:09.00 | 10.0 | positive | automatic | P | 273 | 46.921 | -1.15161 | 0.286056 | |
US.EYMN.BHZ.00 | 2020-12-01T16:31:09.10 | 10.0 | negative | automatic | P | 63 | 46.851 | -0.576154 | 0.606573 | |
IU.INCN.BHZ.00 | 2020-12-01T16:31:07.02 | 10.0 | positive | automatic | P | 278 | 46.6172 | -0.750446 | 0.546991 | |
IU.TUC.BHZ.00 | 2020-12-01T16:31:00.63 | 10.0 | positive | automatic | P | 93 | 45.556 | -0.185614 | 0.636414 | |
US.OGNE.BHZ.00 | 2020-12-01T16:30:55.55 | 10.0 | positive | automatic | P | 77 | 45.1044 | -0.452346 | 0.595395 | |
US.SDCO.BHZ.00 | 2020-12-01T16:30:55.35 | 10.0 | negative | automatic | P | 83 | 45.0764 | -0.690444 | 0.637428 | |
JP.JCJ.BHZ. | 2020-12-01T16:30:53.00 | 10.0 | positive | automatic | P | 255 | 44.5792 | 1.33479 | 0.631522 | |
JP.JMN.BHZ. | 2020-12-01T16:30:52.95 | 10.0 | positive | automatic | P | 269 | 44.7571 | -0.201356 | 0.64306 | |
DK.KULLO.BHZ. | 2020-12-01T16:30:52.48 | 10.0 | positive | automatic | P | 21 | 44.7619 | -0.618564 | 0.217358 | |
US.AGMN.BHZ.00 | 2020-12-01T16:30:48.60 | 10.0 | negative | automatic | P | 65 | 44.2685 | -0.614599 | 0.675283 | |
DK.NEEM.BHZ.10 | 2020-12-01T16:30:46.10 | 10.0 | positive | automatic | P | 16 | 44.1639 | -2.64934 | 0.476346 | |
US.ISCO.BHZ.00 | 2020-12-01T16:30:44.68 | 10.0 | positive | automatic | P | 81 | 43.695 | -0.34432 | 0.618802 | |
US.WUAZ.BHZ.00 | 2020-12-01T16:30:39.03 | 10.0 | negative | automatic | P | 90 | 43.0029 | -0.20931 | 0.698824 | |
JP.JHJ2.BHZ. | 2020-12-01T16:30:27.50 | 10.0 | positive | automatic | P | 263 | 41.6045 | -0.0836965 | 0.716671 | |
JP.JSG.BHZ. | 2020-12-01T16:30:27.40 | 10.0 | positive | automatic | P | 266 | 41.5099 | 0.585168 | 0.165798 | |
G.INU.BHZ.00 | 2020-12-01T16:30:26.71 | 10.0 | positive | automatic | P | 268 | 41.7523 | -2.09563 | 0.713882 | |
JP.JGF.BHZ. | 2020-12-01T16:30:25.10 | 10.0 | positive | automatic | P | 268 | 41.3856 | -0.776701 | 0.658132 | |
IU.MAJO.BHZ.00 | 2020-12-01T16:30:15.57 | 10.0 | positive | automatic | P | 268 | 40.2467 | -0.883063 | 0.742541 | |
US.DGMT.BHZ.00 | 2020-12-01T16:30:12.60 | 10.0 | positive | automatic | P | 70 | 39.5227 | 2.12277 | 0.73893 | |
NN.PRN.HHZ. | 2020-12-01T16:30:10.49 | 10.0 | positive | automatic | P | 91 | 39.534 | -0.222692 | 0.705885 | |
US.TPNV.BHZ.00 | 2020-12-01T16:30:10.88 | 10.0 | positive | automatic | P | 93 | 39.1081 | 3.69652 | 0.755594 | |
US.BW06.BHZ.00 | 2020-12-01T16:30:09.98 | 10.0 | negative | automatic | P | 80 | 39.5395 | -0.914752 | 0.774642 | |
US.HWUT.BHZ.00 | 2020-12-01T16:30:06.35 | 10.0 | positive | automatic | P | 83 | 39.0229 | -0.15942 | 0.766252 | |
US.DUG.BHZ.00 | 2020-12-01T16:30:06.75 | 10.0 | positive | automatic | P | 86 | 39.1259 | -0.55617 | 0.705455 | |
US.AHID.BHZ.00 | 2020-12-01T16:30:03.43 | 10.0 | positive | automatic | P | 81 | 38.6198 | 0.276826 | 0.706827 | |
US.RLMT.BHZ.00 | 2020-12-01T16:30:00.65 | 10.0 | negative | automatic | P | 77 | 38.3759 | -0.471332 | 0.788323 | |
US.LKWY.BHZ.00 | 2020-12-01T16:29:59.00 | 10.0 | positive | automatic | P | 79 | 38.0144 | 0.865323 | 0.795542 | |
II.FFC.BHZ.00 | 2020-12-01T16:29:55.87 | 10.0 | positive | automatic | P | 60 | 37.7669 | 0.184608 | 0.738241 | |
US.ELK.BHZ.00 | 2020-12-01T16:29:52.05 | 10.0 | negative | automatic | P | 87 | 37.3275 | -0.238696 | 0.763365 | |
US.BOZ.BHZ.00 | 2020-12-01T16:29:46.05 | 10.0 | negative | automatic | P | 78 | 36.7241 | -1.00193 | 0.741208 | |
US.EGMT.BHZ.00 | 2020-12-01T16:29:45.73 | 10.0 | negative | automatic | P | 73 | 36.565 | 0.117327 | 0.777953 | |
BK.SAO.BHZ.00 | 2020-12-01T16:29:42.80 | 10.0 | positive | automatic | P | 97 | 36.0994 | 1.29204 | 0.795974 | |
US.HLID.BHZ.00 | 2020-12-01T16:29:42.10 | 10.0 | negative | automatic | P | 83 | 36.1809 | -0.347182 | 0.822752 | |
BK.CMB.BHZ.00 | 2020-12-01T16:29:39.97 | 10.0 | negative | automatic | P | 95 | 35.907 | 0.046962 | 0.756277 | |
JP.JTM.BHZ. | 2020-12-01T16:29:37.90 | 10.0 | positive | automatic | P | 271 | 35.8354 | -1.31065 | 0.382965 | |
US.MSO.BHZ.00 | 2020-12-01T16:29:29.55 | 10.0 | positive | automatic | P | 77 | 34.7175 | -0.231168 | 0.770117 | |
IU.POHA.BHZ.00 | 2020-12-01T16:29:28.02 | 10.0 | negative | automatic | P | 158 | 34.4892 | 0.0874798 | 0.837401 | |
US.WVOR.BHZ.00 | 2020-12-01T16:29:25.95 | 10.0 | positive | automatic | P | 87 | 34.2795 | -0.0564775 | 0.861675 | |
II.ERM.BHZ.00 | 2020-12-01T16:29:22.42 | 10.0 | positive | automatic | P | 271 | 33.8452 | 0.40736 | 0.891928 | |
US.BMO.BHZ.00 | 2020-12-01T16:29:20.95 | 10.0 | negative | automatic | P | 83 | 33.7401 | -0.340517 | 0.823841 | |
IU.YAK.BHZ.00 | 2020-12-01T16:29:14.12 | 10.0 | positive | automatic | P | 311 | 33.2246 | -2.49622 | 0.863106 | |
US.NEW.BHZ.00 | 2020-12-01T16:29:06.68 | 10.0 | negative | automatic | P | 77 | 32.1435 | -0.590512 | 0.906473 | |
US.HAWA.BHZ.00 | 2020-12-01T16:29:02.43 | 10.0 | negative | automatic | P | 82 | 31.6119 | -0.0956897 | 0.837988 | |
IU.YSS.BHZ.00 | 2020-12-01T16:29:00.20 | 10.0 | positive | automatic | P | 279 | 31.437 | -0.744133 | 0.900108 | |
US.NLWA.BHZ.00 | 2020-12-01T16:28:40.38 | 10.0 | positive | automatic | P | 83 | 28.5336 | 5.0341 | 0.952381 | |
IU.MA2.BHZ.00 | 2020-12-01T16:27:47.32 | 10.0 | positive | automatic | P | 303 | 23.3419 | -0.827135 | 0.769231 | |
US.WRAK.BHZ.00 | 2020-12-01T16:27:36.85 | 10.0 | positive | automatic | sP | 66 | 20.8847 | 8.10405 | 0 | |
CN.INK.BHZ. | 2020-12-01T16:27:36.03 | 10.0 | negative | automatic | P | 33 | 22.5297 | -3.4869 | 0.963855 | |
IU.PET.BHZ.00 | 2020-12-01T16:27:08.82 | 10.0 | positive | automatic | P | 284 | 19.7543 | -0.79945 | 0.851064 | |
IU.BILL.BHZ.00 | 2020-12-01T16:27:06.82 | 10.0 | positive | automatic | P | 331 | 19.4149 | 0.872543 | 0.888889 | |
AT.SKAG.BHZ. | 2020-12-01T16:27:05.46 | 10.0 | positive | automatic | P | 57 | 19.3051 | 0.744646 | 0.917431 | |
IU.COLA.BHZ.00 | 2020-12-01T16:26:23.47 | 10.0 | negative | automatic | P | 33 | 15.9059 | -0.192927 | 0.941176 | |
AK.TNA.BHZ. | 2020-12-01T16:25:44.51 | 10.0 | positive | automatic | P | 1 | 12.7632 | 3.19662 | 0.961538 | |
AK.GAMB.BHZ. | 2020-12-01T16:25:23.17 | 10.0 | negative | automatic | P | 352 | 11.1186 | 4.35467 | 0.909091 | |
AT.SMY.BHZ. | 2020-12-01T16:25:15.20 | 10.0 | negative | automatic | P | 277 | 10.6212 | 3.19118 | 0.925926 | |
II.KDAK.BHZ.00 | 2020-12-01T16:25:04.07 | 10.0 | negative | automatic | P | 55 | 10.209 | -2.31602 | 0.963855 | |
IU.ADK.BHZ.00 | 2020-12-01T16:23:59.17 | 10.0 | positive | automatic | P | 263 | 5.2006 | 1.51471 | 0.952381 | |
AK.ATKA.BHZ. | 2020-12-01T16:23:37.35 | 10.0 | positive | automatic | P | 263 | 3.6384 | 1.18026 | 0.970874 | |
AT.AKUT.BHZ. | 2020-12-01T16:23:12.66 | 10.0 | negative | automatic | P | 47 | 2.0129 | -1.15256 | 0.970874 |