A magnitude Mwp 6.3 earthquake occured in region: Tonga Islands [Sea: Tonga], on
and geographic coordinates (lat, lon) -15.26, -173.53 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 |
2020-11-07 09:27:04 |
-15.26 | -173.53 | 20 | 2020-11-07 09:49:28 |
Sala Sismica INGV-Roma | 84525501 |
Field | Value |
---|---|
Time (UTC) | 2020-11-07 09:27:04 |
Latitude | -15.26 |
Longitude | -173.53 |
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 | 84525501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 12527 |
Semi-minor axis of confidence ellipse (meter) | 7710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 345 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 11873.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 41.6388 |
Number of associated phases, regardless of their use for origin computation | 110 |
Number of defining phases | 110 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.24806 |
Epicentral distance of station closest to the epicenter (degree) | 5.13669 |
Epicentral distance of station farthest from the epicenter (degree) | 87.43115 |
Number of stations at which the event was observed | 87 |
Number of stations from which data was used for origin computation | 87 |
Field | Value |
---|---|
Value | 6.4 |
Uncertainty | 0.1 |
Num. used stations | 23 |
Type of magnitude | Mwpd |
Reference to an origin | 84525501 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-11-07 09:49:28 |
Field | Value |
---|---|
Value | 6.3 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | Mwp |
Reference to an origin | 84525501 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-11-07 09:49:28 |
Field | Value |
---|---|
Value | 5.5 |
Uncertainty | 0.1 |
Num. used stations | 45 |
Type of magnitude | mb |
Reference to an origin | 84525501 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2020-11-07 09:49:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IU.HKT.BHZ.00 | 2020-11-07T09:39:49.52 | 10.0 | negative | automatic | PcP | 58 | 87.3229 | -1.00939 | 0 | |
G.COYC.BHZ.00 | 2020-11-07T09:39:49.55 | 10.0 | positive | automatic | P | 137 | 86.9037 | 2.98886 | 0.1112 | |
US.CBKS.BHZ.00 | 2020-11-07T09:39:48.93 | 10.0 | negative | automatic | P | 49 | 87.4311 | -0.273603 | 0 | |
US.OGNE.BHZ.00 | 2020-11-07T09:39:45.18 | 10.0 | negative | automatic | P | 46 | 86.632 | -0.196278 | 0.0547259 | |
US.JCT.BHZ.00 | 2020-11-07T09:39:46.05 | 10.0 | positive | automatic | sP | 56 | 84.2929 | 4.77184 | 0 | |
US.WMOK.BHZ.00 | 2020-11-07T09:39:44.60 | 10.0 | positive | automatic | P | 53 | 86.644 | -0.73197 | 0.108178 | |
US.LAO.BHZ.00 | 2020-11-07T09:39:43.70 | 10.0 | negative | automatic | P | 39 | 86.3438 | -0.232789 | 0.114011 | |
US.ISCO.BHZ.00 | 2020-11-07T09:39:43.60 | 10.0 | positive | automatic | sP | 46 | 83.6757 | 4.85666 | 0 | |
GE.BKNI.BHZ. | 2020-11-07T09:39:40.82 | 10.0 | positive | automatic | P | 272 | 85.6717 | 0.354334 | 0 | |
US.AMTX.BHZ.00 | 2020-11-07T09:39:34.33 | 10.0 | positive | automatic | P | 52 | 84.4921 | -0.391568 | 0.122459 | |
US.EGMT.BHZ.00 | 2020-11-07T09:39:35.60 | 10.0 | negative | automatic | P | 37 | 84.8694 | -1.0286 | 0 | |
US.JCT.BHZ.00 | 2020-11-07T09:39:33.23 | 10.0 | negative | automatic | P | 56 | 84.2929 | -0.412818 | 0.0694373 | |
US.RLMT.BHZ.00 | 2020-11-07T09:39:30.90 | 10.0 | negative | automatic | P | 40 | 83.7387 | -0.169417 | 0.136948 | |
US.ISCO.BHZ.00 | 2020-11-07T09:39:30.65 | 10.0 | negative | automatic | P | 46 | 83.6757 | -0.210055 | 0 | |
US.SDCO.BHZ.00 | 2020-11-07T09:39:26.40 | 10.0 | negative | automatic | P | 48 | 82.8614 | -0.225535 | 0.147548 | |
US.BOZ.BHZ.00 | 2020-11-07T09:39:24.23 | 10.0 | negative | automatic | P | 38 | 82.5377 | -0.547998 | 0.138881 | |
US.BW06.BHZ.00 | 2020-11-07T09:39:22.28 | 10.0 | positive | automatic | P | 42 | 82.4125 | -1.95642 | 0.0516817 | |
IU.MA2.BHZ.00 | 2020-11-07T09:39:21.97 | 10.0 | negative | automatic | sP | 343 | 80.2251 | 2.08117 | 0 | |
IU.COLA.BHZ.00 | 2020-11-07T09:39:21.82 | 10.0 | negative | automatic | P | 11 | 82.4785 | -2.40619 | 0.149074 | |
US.MSO.BHZ.00 | 2020-11-07T09:39:19.65 | 10.0 | negative | automatic | P | 37 | 81.8291 | -1.35565 | 0.140002 | |
US.AHID.BHZ.00 | 2020-11-07T09:39:18.43 | 10.0 | negative | automatic | P | 41 | 81.4273 | -0.580842 | 0.154562 | |
IU.ANMO.BHZ.00 | 2020-11-07T09:39:16.62 | 10.0 | negative | automatic | P | 50 | 80.9513 | 0.170454 | 0.160491 | |
AT.SKAG.BHZ. | 2020-11-07T09:39:14.96 | 10.0 | negative | automatic | P | 19 | 80.879 | -0.815167 | 0 | |
US.HWUT.BHZ.00 | 2020-11-07T09:39:13.45 | 10.0 | negative | automatic | P | 42 | 80.5466 | -0.839658 | 0.160378 | |
US.MNTX.BHZ.00 | 2020-11-07T09:39:13.45 | 10.0 | negative | automatic | P | 53 | 80.3751 | 0.331196 | 0.169488 | |
US.MVCO.BHZ.00 | 2020-11-07T09:39:13.85 | 10.0 | positive | automatic | P | 47 | 80.4942 | -0.215691 | 0.160833 | |
IU.MA2.BHZ.00 | 2020-11-07T09:39:10.17 | 10.0 | negative | automatic | P | 343 | 80.2251 | -2.13435 | 0.139645 | |
US.HLID.BHZ.00 | 2020-11-07T09:39:09.98 | 10.0 | negative | automatic | P | 39 | 79.7806 | -0.169212 | 0.154911 | |
IU.FUNA.BHZ.00 | 2020-11-07T09:39:07.75 | 10.0 | negative | automatic | ScP | 313 | 9.7955 | 1.90887 | 0 | |
US.BMO.BHZ.00 | 2020-11-07T09:39:03.75 | 10.0 | negative | automatic | P | 37 | 78.7807 | -0.826255 | 0 | |
AT.CRAG.BHZ. | 2020-11-07T09:39:01.82 | 10.0 | positive | automatic | P | 22 | 78.4891 | -0.963685 | 0.18242 | |
US.HAWA.BHZ.00 | 2020-11-07T09:39:01.78 | 10.0 | negative | automatic | P | 35 | 78.4324 | -0.749453 | 0.175311 | |
CN.BBB.BHZ. | 2020-11-07T09:38:59.63 | 10.0 | positive | automatic | P | 27 | 78.0394 | -0.661296 | 0 | |
US.ELK.BHZ.00 | 2020-11-07T09:38:58.53 | 10.0 | negative | automatic | P | 41 | 77.7401 | -0.473882 | 0.18777 | |
US.WUAZ.BHZ.00 | 2020-11-07T09:38:58.73 | 10.0 | positive | automatic | P | 47 | 77.6534 | 0.314378 | 0.186471 | |
IU.TUC.BHZ.00 | 2020-11-07T09:38:52.42 | 10.0 | negative | automatic | P | 51 | 76.5446 | 0.354758 | 0.190567 | |
US.NLWA.BHZ.00 | 2020-11-07T09:38:52.70 | 10.0 | positive | automatic | P | 32 | 76.7608 | -0.5405 | 0.206519 | |
NN.PRN.HHZ. | 2020-11-07T09:38:48.50 | 10.0 | positive | automatic | P | 44 | 76.0701 | -0.965799 | 0.222039 | |
US.WVOR.BHZ.00 | 2020-11-07T09:38:51.95 | 10.0 | negative | automatic | P | 38 | 76.5931 | -0.465155 | 0.198758 | |
MY.SBM.BHZ. | 2020-11-07T09:38:46.02 | 10.0 | positive | automatic | P | 277 | 75.5013 | 0.0178995 | 0 | |
US.TPNV.BHZ.00 | 2020-11-07T09:38:43.28 | 10.0 | negative | automatic | P | 44 | 75.0189 | -0.184855 | 0.219333 | |
IU.QSPA.BHZ.00 | 2020-11-07T09:38:42.77 | 10.0 | positive | automatic | P | 180 | 74.679 | 1.05636 | 0.222856 | |
II.KDAK.BHZ.00 | 2020-11-07T09:38:41.47 | 10.0 | positive | automatic | P | 11 | 75.0703 | -2.03836 | 0.224012 | |
IU.YSS.BHZ.00 | 2020-11-07T09:38:33.40 | 10.0 | positive | automatic | P | 331 | 73.5242 | -1.10183 | 0.246503 | |
BK.CMB.BHZ.00 | 2020-11-07T09:38:30.45 | 10.0 | positive | automatic | P | 41 | 72.9278 | -0.633327 | 0.253233 | |
MY.KKM.BHZ. | 2020-11-07T09:38:29.72 | 10.0 | positive | automatic | P | 281 | 72.7542 | -0.351942 | 0.209272 | |
BK.SAO.BHZ.00 | 2020-11-07T09:38:22.45 | 10.0 | negative | automatic | P | 42 | 71.4958 | -0.00773296 | 0.263341 | |
JP.JKA.BHZ. | 2020-11-07T09:38:22.85 | 10.0 | negative | automatic | sP | 326 | 69.4631 | 5.32466 | 0 | |
JP.JOW.BHZ. | 2020-11-07T09:38:18.50 | 10.0 | negative | automatic | P | 306 | 70.4349 | 2.50578 | 0.269215 | |
GE.JAGI.BHZ. | 2020-11-07T09:38:16.87 | 10.0 | positive | automatic | P | 266 | 70.8103 | -1.40433 | 0.21097 | |
IU.CASY.BHZ.00 | 2020-11-07T09:38:15.72 | 10.0 | positive | automatic | P | 204 | 70.4017 | -0.0357126 | 0.269596 | |
JP.JMN.BHZ. | 2020-11-07T09:38:14.55 | 10.0 | negative | automatic | P | 315 | 70.0468 | 0.876768 | 0.273674 | |
JP.JTM.BHZ. | 2020-11-07T09:38:13.20 | 10.0 | negative | automatic | P | 325 | 70.0692 | -0.537729 | 0.180875 | |
G.INU.BHZ.00 | 2020-11-07T09:38:07.11 | 10.0 | negative | automatic | P | 318 | 68.9373 | 0.363971 | 0.135436 | |
IU.MAJO.BHZ.00 | 2020-11-07T09:38:06.22 | 10.0 | negative | automatic | P | 320 | 68.9474 | -0.63735 | 0.267816 | |
JP.JGF.BHZ. | 2020-11-07T09:38:05.70 | 10.0 | negative | automatic | P | 319 | 68.8876 | -0.816497 | 0.274442 | |
AK.ATKA.BHZ. | 2020-11-07T09:37:54.77 | 10.0 | negative | automatic | P | 360 | 67.4659 | -2.73994 | 0.270304 | |
AU.MORW.BHZ. | 2020-11-07T09:37:46.07 | 10.0 | positive | automatic | P | 245 | 65.7674 | -0.633502 | 0.325254 | |
IU.NWAO.BHZ.00 | 2020-11-07T09:37:38.20 | 10.0 | positive | automatic | P | 240 | 64.5115 | -0.368395 | 0.357884 | |
GT.VNDA.BHZ.00 | 2020-11-07T09:37:33.18 | 10.0 | positive | automatic | P | 186 | 63.4696 | 1.50444 | 0.342828 | |
IU.SBA.BHZ.00 | 2020-11-07T09:37:33.32 | 10.0 | positive | automatic | P | 185 | 63.3468 | 2.47842 | 0.356401 | |
IU.MBWA.BHZ.00 | 2020-11-07T09:37:29.35 | 10.0 | positive | automatic | P | 254 | 63.2292 | -0.744536 | 0.345884 | |
GE.SOEI.BHZ. | 2020-11-07T09:37:14.82 | 10.0 | positive | automatic | P | 267 | 60.7858 | 0.992712 | 0.365411 | |
AU.FITZ.BHZ. | 2020-11-07T09:36:54.28 | 10.0 | positive | automatic | P | 258 | 58.0756 | -0.675765 | 0.369073 | |
IU.XMAS.BHZ.00 | 2020-11-07T09:36:27.42 | 10.0 | positive | automatic | S | 44 | 23.5136 | 4.17081 | 0 | |
AU.HTT.BHZ. | 2020-11-07T09:35:28.32 | 10.0 | positive | automatic | P | 238 | 46.4865 | -0.666281 | 0.642747 | |
II.TAU.BHZ.00 | 2020-11-07T09:35:03.27 | 10.0 | negative | automatic | P | 222 | 43.3433 | -0.593759 | 0.684212 | |
AU.QLP.BHZ. | 2020-11-07T09:34:42.40 | 10.0 | negative | automatic | P | 247 | 40.8322 | -0.988601 | 0.714323 | |
IU.WAKE.BHZ.00 | 2020-11-07T09:34:33.15 | 10.0 | positive | automatic | P | 330 | 39.6684 | -0.565248 | 0.753701 | |
G.KIP.BHZ.00 | 2020-11-07T09:34:33.90 | 10.0 | positive | automatic | P | 23 | 39.7178 | -0.242091 | 0.687286 | |
IU.POHA.BHZ.00 | 2020-11-07T09:34:29.65 | 10.0 | positive | automatic | P | 27 | 39.2393 | -0.827471 | 0.695771 | |
IU.PMG.BHZ.00 | 2020-11-07T09:34:27.37 | 10.0 | positive | automatic | P | 274 | 38.7884 | 1.00223 | 0.674484 | |
G.CAN.BHZ.00 | 2020-11-07T09:34:27.60 | 10.0 | positive | automatic | P | 232 | 39.0162 | -0.784083 | 0.731548 | |
IU.CTAO.BHZ.00 | 2020-11-07T09:34:23.92 | 10.0 | positive | automatic | P | 257 | 38.5248 | -0.279544 | 0.785359 | |
AU.ARMA.BHZ. | 2020-11-07T09:33:56.35 | 10.0 | positive | automatic | P | 238 | 35.2998 | -0.554204 | 0.767574 | |
AU.EIDS.BHZ. | 2020-11-07T09:33:49.57 | 10.0 | positive | automatic | P | 247 | 34.5652 | -0.842373 | 0.394971 | |
G.TAOE.BHZ.00 | 2020-11-07T09:33:40.20 | 10.0 | positive | automatic | P | 83 | 33.2304 | 1.29028 | 0.843376 | |
NZ.ODZ.HHZ.10 | 2020-11-07T09:33:33.05 | 10.0 | positive | automatic | P | 201 | 32.634 | -0.555441 | 0.922442 | |
NZ.KHZ.HHZ.10 | 2020-11-07T09:33:03.35 | 10.0 | positive | automatic | P | 200 | 29.3359 | -1.14395 | 0.952381 | |
IU.SNZO.BHZ.00 | 2020-11-07T09:32:49.90 | 10.0 | positive | automatic | P | 199 | 27.9631 | -2.39353 | 0.610687 | |
IU.HNR.BHZ.00 | 2020-11-07T09:32:39.32 | 10.0 | positive | automatic | P | 280 | 26.5287 | -0.0914485 | 0.761905 | |
IU.XMAS.BHZ.00 | 2020-11-07T09:32:11.60 | 10.0 | positive | automatic | P | 44 | 23.5136 | -0.38323 | 0.941176 | |
G.PPTF.BHZ.00 | 2020-11-07T09:32:10.60 | 10.0 | negative | automatic | P | 99 | 23.0898 | 2.92178 | 0.909091 | |
NZ.OUZ.HHZ.10 | 2020-11-07T09:32:06.86 | 10.0 | positive | automatic | P | 208 | 23.0513 | -0.304046 | 0.328407 | |
ND.KOUNC.BHZ.00 | 2020-11-07T09:31:53.45 | 10.0 | positive | automatic | P | 253 | 21.7356 | 0.271118 | 0.714286 | |
IU.TARA.BHZ.00 | 2020-11-07T09:31:49.37 | 10.0 | negative | automatic | P | 320 | 21.3447 | 0.400661 | 0.888889 | |
ND.ONTNC.BHZ.00 | 2020-11-07T09:31:37.94 | 10.0 | positive | automatic | P | 247 | 20.1881 | 1.4728 | 0.43956 | |
G.SANVU.BHZ.00 | 2020-11-07T09:31:21.40 | 10.0 | positive | automatic | P | 267 | 18.5702 | 2.637 | 0.888889 | |
ND.MARNC.BHZ.00 | 2020-11-07T09:31:19.70 | 10.0 | positive | automatic | P | 248 | 18.5496 | 1.16538 | 0.97561 | |
IU.RAR.BHZ.00 | 2020-11-07T09:30:24.62 | 10.0 | positive | automatic | P | 117 | 14.3475 | -0.434814 | 0.909091 | |
IU.FUNA.BHZ.00 | 2020-11-07T09:29:23.75 | 10.0 | positive | automatic | P | 313 | 9.7955 | 0.920457 | 0.963855 | |
AU.NIUE.BHZ. | 2020-11-07T09:28:18.97 | 10.0 | negative | automatic | P | 138 | 5.1367 | 0.0690424 | 0.97561 |