Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.6 on date 12-07-2022 and time 19:17:02 (UTC) in region Easter Island region [Sea]

A magnitude Mwp 6.6 earthquake occured in region: Easter Island region [Sea], on

  • 12-07-2022 19:17:02 (UTC)
  • 12-07-2022 21:17:02 (UTC +02:00) Italian time
  • 12-07-2022 13:17:02 (UTC -06:00) local time in the region of the earthquake (Pacific/Easter)

and geographic coordinates (lat, lon) -22.1560, -114.2960 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		mb 5.5
Mwp 6.6
Mwpd 6.7 		2022-07-12
19:17:02		 -22.1555 -114.296 20 2022-07-12
19:39:24		 Sala Sismica INGV-Roma 107171611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-12 19:17:02
Latitude -22.1555
Longitude -114.2960
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 107171611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17967
Semi-minor axis of confidence ellipse (meter) 3363
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 14521.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43.4746
Number of associated phases, regardless of their use for origin computation 140
Number of defining phases 140
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.33026
Epicentral distance of station closest to the epicenter (degree) 39.02588
Epicentral distance of station farthest from the epicenter (degree) 155.87413
Number of stations at which the event was observed 137
Number of stations from which data was used for origin computation 137
Magnitudes information

Mwp:6.6

Field Value
Value 6.6
Uncertainty 0.1
Num. used stations 77
Type of magnitude Mwp
Reference to an origin 107171611
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-07-12 19:39:24

Mwpd:6.7

Field Value
Value 6.7
Uncertainty 0.1
Num. used stations 79
Type of magnitude Mwpd
Reference to an origin 107171611
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-07-12 19:39:24

mb:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 87
Type of magnitude mb
Reference to an origin 107171611
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-07-12 19:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IN.SHL.HHZ. 2022-07-12T19:36:53.47 10.0 positive automatic PKPdf 283 17302.0251 -0.164693 0.0176991
II.KURK.BHZ.00 2022-07-12T19:36:44.02 10.0 negative automatic PKPdf 344 16617.0774 -0.627233 0.0197531
KO.GURO.HHZ. 2022-07-12T19:36:53.07 10.0 positive automatic PKPdf 46 17087.4732 1.84509 0
GE.SALP.BHZ. 2022-07-12T19:36:50.12 10.0 positive automatic PKPdf 63 16783.4553 3.09329 0.0186047
GE.MSBI.BHZ. 2022-07-12T19:36:49.35 10.0 positive automatic PKPdf 65 16816.0893 1.99337 0
GE.EIL.BHZ. 2022-07-12T19:36:48.90 10.0 positive automatic PKPdf 68 16808.2083 1.57606 0.0190476
KO.BNN.BHZ. 2022-07-12T19:36:46.10 10.0 positive automatic PKPdf 50 16599.7614 1.49587 0.0190476
II.KIV.BHZ.00 2022-07-12T19:36:46.82 10.0 positive automatic PKPdf 36 16770.5793 -0.131208 0.0152381
GE.CSS.BHZ. 2022-07-12T19:36:45.30 10.0 positive automatic PKPdf 58 16538.1564 1.75452 0.0186047
IU.CHTO.BHZ.00 2022-07-12T19:36:44.30 10.0 positive automatic PKPdf 270 16509.8514 1.16209 0.0190476
II.ARTI.BHZ.00 2022-07-12T19:36:36.47 10.0 positive automatic PKPab 7 16132.4736 -0.953074 0.0195122
KO.BZK.BHZ. 2022-07-12T19:36:41.88 10.0 positive automatic PKPab 46 16309.6185 -1.60236 0.0131148
IU.ANTO.BHZ.00 2022-07-12T19:36:41.40 10.0 positive automatic PKPdf 50 16314.5025 1.05269 0.0182857
KO.ELL.BHZ. 2022-07-12T19:36:38.20 10.0 positive automatic PKPdf 57 16188.5286 -0.250566 0.00990099
GE.ISP.BHZ.00 2022-07-12T19:36:37.50 10.0 positive automatic PKPdf 54 16205.4006 -1.19115 0.0118519
HL.ARG.HHZ. 2022-07-12T19:36:36.10 10.0 positive automatic PKPdf 58 16048.2246 0.0100024 0.0196078
KO.MDUB.BHZ. 2022-07-12T19:36:36.52 10.0 positive automatic PKPdf 50 16163.8866 -1.52745 0.00990099
GE.KMBO.BHZ.00 2022-07-12T19:36:34.82 10.0 positive automatic PKPdf 126 15958.5477 -0.173849 0.0190476
RM.SLV.BHZ. 2022-07-12T19:36:34.97 10.0 positive automatic PKPdf 276 16049.7786 -1.22739 0.0186047
HT.ALN.HHZ. 2022-07-12T19:36:29.44 10.0 positive automatic PKPdf 51 15739.6668 -1.7374 0.0192771
HL.RDO.HHZ. 2022-07-12T19:36:26.09 10.0 positive automatic PKPdf 51 15690.2718 -4.29781 0.0197531
GE.TIRR.BHZ. 2022-07-12T19:36:26.29 10.0 positive automatic PKPdf 45 15782.3907 -5.58002 0.0123077
HT.AGG.HHZ. 2022-07-12T19:36:26.70 10.0 negative automatic PKPdf 55 15484.9329 -0.425783 0.0194647
MN.PDG.BHZ. 2022-07-12T19:36:22.92 10.0 positive automatic PKPdf 51 15151.944 1.41341 0.0195122
MN.BZS.BHZ. 2022-07-12T19:36:20.82 10.0 positive automatic PKPdf 46 15240.5109 -2.20036 0.0175824
GE.PSZ.BHZ. 2022-07-12T19:36:20.75 10.0 positive automatic PKPdf 43 15033.507 1.07189 0.0188235
MN.DIVS.BHZ. 2022-07-12T19:36:20.52 10.0 positive automatic PKPdf 48 15164.598 -1.36628 0.0181818
MN.TIP.BHZ. 2022-07-12T19:36:19.77 10.0 positive automatic PKPdf 56 15008.31 0.542615 0.0188235
MN.CUC.BHZ. 2022-07-12T19:36:18.67 10.0 negative automatic PKPdf 55 14916.5241 1.01963 0.0192771
HU.KOVH.BHZ. 2022-07-12T19:36:18.65 10.0 positive automatic PKPdf 46 14963.4771 0.265645 0.015534
GE.VOI.BHZ. 2022-07-12T19:36:17.20 10.0 positive automatic PKPdf 156 14677.7742 3.49894 0.0186047
GE.MORC.BHZ. 2022-07-12T19:36:17.15 10.0 positive automatic PKPdf 41 14805.0801 1.36196 0.0192771
OE.ARSA.BHZ. 2022-07-12T19:36:15.17 10.0 positive automatic PKPdf 45 14740.8111 0.499523 0.0168421
MN.CEL.BHZ. 2022-07-12T19:36:14.62 10.0 positive automatic PKPdf 57 14945.9391 -3.54426 0
OE.KBA.BHZ. 2022-07-12T19:36:13.87 10.0 negative automatic PKPdf 46 14584.9782 1.64913 0.0183908
CZ.KHC.BHZ. 2022-07-12T19:36:12.60 10.0 positive automatic PKPdf 43 14550.2352 1.14978 0.0195122
IV.BOB.BHZ. 2022-07-12T19:36:11.40 10.0 positive automatic PKPdf 50 14330.7993 3.66512 0.0195122
II.LVZ.BHZ.00 2022-07-12T19:36:10.62 10.0 negative automatic PKPdf 15 14472.3243 0.515152 0.0190476
IU.GRFO.BHZ.00 2022-07-12T19:36:10.22 10.0 positive automatic PKPdf 43 14370.3153 1.90402 0.0193939
OE.DAVA.BHZ. 2022-07-12T19:36:09.52 10.0 negative automatic PKPdf 46 14323.9173 1.78699 0.0190476
MN.BNI.BHZ. 2022-07-12T19:36:06.05 10.0 negative automatic PKPdf 49 14110.9194 2.00455 0.0189349
II.BFO.BHZ.00 2022-07-12T19:36:06.27 10.0 positive automatic PKPdf 45 14191.3944 0.984812 0.0190476
G.ECH.BHZ.00 2022-07-12T19:36:04.95 10.0 negative automatic PKPdf 45 14107.7004 1.10605 0.0192771
RD.LOR.BHZ. 2022-07-12T19:36:01.56 10.0 positive automatic PKPdf 47 13874.2785 1.75261 0.0185185
RD.MTLF.BHZ. 2022-07-12T19:36:00.90 10.0 positive automatic PKPdf 52 13765.9425 1.18355 0.0197044
RD.MFF.BHZ. 2022-07-12T19:35:55.46 10.0 negative automatic PKPdf 48 13574.7006 0.863242 0.0193237
GT.LBTB.BHZ.00 2022-07-12T19:35:50.28 10.0 negative automatic PKPdf 138 13191.3288 2.16996 0.0190476
CN.RES.BHZ. 2022-07-12T19:30:35.78 10.0 positive automatic P 5 10838.2953 1.57735 0.0479382
IU.ADK.BHZ.00 2022-07-12T19:30:07.75 10.0 positive automatic P 327 10191.3651 0.19233 0.0841111
AT.TTA.BHZ. 2022-07-12T19:30:04.50 10.0 positive automatic P 342 10124.3544 -0.403351 0.0813629
IU.COLA.BHZ.00 2022-07-12T19:30:02.25 10.0 negative automatic P 346 10076.9796 -0.545983 0.0409971
AU.MAW.BHZ. 2022-07-12T19:29:59.73 10.0 negative automatic P 179 10013.5098 -0.366238 0
II.KDAK.BHZ.00 2022-07-12T19:29:42.39 10.0 negative automatic P 341 9553.548 2.05161 0.120085
IU.CASY.BHZ.00 2022-07-12T19:29:35.02 10.0 negative automatic P 197 9473.6502 -1.72661 0.122792
AU.EIDS.BHZ. 2022-07-12T19:29:32.25 10.0 positive automatic P 245 9390.0006 -0.758059 0.13474
AU.TOO.BHZ.00 2022-07-12T19:29:31.00 10.0 negative automatic P 232 9353.8923 -0.421247 0.13422
CN.ATLI.BHZ. 2022-07-12T19:29:26.00 10.0 negative automatic P 350 9244.3797 -0.401098 0.139073
G.CAN.BHZ.00 2022-07-12T19:29:22.05 10.0 negative automatic P 235 9162.051 -0.487584 0.141941
AU.ARMA.BHZ. 2022-07-12T19:29:21.80 10.0 negative automatic P 240 9133.6017 0.519712 0.156177
AU.MILA.BHZ.00 2022-07-12T19:29:21.25 10.0 positive automatic P 233 9077.3691 2.69479 0
US.LBNH.BHZ.00 2022-07-12T19:28:52.83 10.0 positive automatic P 30 8532.5145 1.11834 0.131719
US.LONY.BHZ.00 2022-07-12T19:28:47.23 10.0 positive automatic P 28 8433.6468 0.555702 0.187708
GE.SNAA.BHZ. 2022-07-12T19:28:43.51 10.0 positive automatic P 162 8373.174 -0.112262 0
ND.KOUNC.BHZ.00 2022-07-12T19:28:40.65 10.0 negative automatic P 254 8305.02 0.694567 0.21636
US.BINY.BHZ.00 2022-07-12T19:28:32.80 10.0 positive automatic P 29 8151.2406 0.865704 0.211413
US.EYMN.BHZ.00 2022-07-12T19:28:27.88 10.0 negative automatic P 16 8105.9415 -1.64771 0.237624
US.AGMN.BHZ.00 2022-07-12T19:28:24.23 10.0 negative automatic P 13 8032.0932 -1.327 0.231482
IU.SSPA.BHZ.00 2022-07-12T19:28:19.95 10.0 positive automatic P 28 7917.7743 0.596706 0.227339
US.NEW.BHZ.00 2022-07-12T19:28:14.13 10.0 negative automatic P 358 7821.3042 -0.029325 0.127065
US.EGMT.BHZ.00 2022-07-12T19:28:12.18 10.0 positive automatic P 3 7802.7228 -1.00851 0.284032
US.LAO.BHZ.00 2022-07-12T19:28:05.70 10.0 negative automatic P 6 7684.2192 -0.878608 0.185923
US.MSO.BHZ.00 2022-07-12T19:28:04.60 10.0 negative automatic P 0 7657.0464 -0.52296 0.234319
US.HAWA.BHZ.00 2022-07-12T19:28:03.48 10.0 negative automatic P 356 7626.699 0.210896 0.136712
US.JFWS.BHZ.00 2022-07-12T19:28:02.43 10.0 negative automatic P 19 7629.5184 -0.994056 0.189738
IU.COR.BHZ.00 2022-07-12T19:27:58.27 10.0 positive automatic P 353 7464.1284 4.25599 0.253822
US.BOZ.BHZ.00 2022-07-12T19:27:56.95 10.0 negative automatic P 2 7525.0119 -0.783599 0.141893
IU.QSPA.BHZ.00 2022-07-12T19:27:55.62 10.0 positive automatic P 180 7531.9494 -2.7257 0.286218
US.RLMT.BHZ.00 2022-07-12T19:27:54.63 10.0 negative automatic P 4 7484.8077 -0.912398 0.311931
US.BMO.BHZ.00 2022-07-12T19:27:52.88 10.0 negative automatic P 358 7443.8043 -0.161078 0.250851
US.HDIL.BHZ.00 2022-07-12T19:27:50.43 10.0 negative automatic P 20 7424.2128 -1.32133 0.204402
IU.RSSD.BHZ.00 2022-07-12T19:27:50.72 10.0 negative automatic P 8 7430.0625 -1.6852 0.293638
GT.VNDA.BHZ.00 2022-07-12T19:27:50.53 10.0 positive automatic P 193 7444.1484 -2.35241 0.0984704
G.MPG.BHZ.00 2022-07-12T19:27:44.50 10.0 positive automatic P 73 7341.6954 -2.48398 0.151478
US.HLID.BHZ.00 2022-07-12T19:27:44.18 10.0 negative automatic P 360 7294.3872 -0.343975 0.322166
IU.SBA.BHZ.00 2022-07-12T19:27:43.00 10.0 positive automatic P 193 7330.4733 -2.32592 0.300843
US.TZTN.BHZ.00 2022-07-12T19:27:42.95 10.0 positive automatic P 27 7268.4909 0.175557 0.325075
IM.TKL.BHZ. 2022-07-12T19:27:38.09 10.0 positive automatic P 27 7174.0299 0.855361 0.35198
US.BW06.BHZ.00 2022-07-12T19:27:37.15 10.0 negative automatic P 4 7222.3371 -3.24774 0.155326
IU.CCM.BHZ.00 2022-07-12T19:27:32.22 10.0 positive automatic P 20 7102.2462 -0.758684 0.348062
II.MSVF.BHZ.00 2022-07-12T19:27:29.47 10.0 negative automatic P 261 7018.6299 1.36286 0.334585
US.KSU1.BHZ.00 2022-07-12T19:27:28.43 10.0 negative automatic P 15 7043.0721 -1.05611 0.233073
IU.WVT.BHZ.00 2022-07-12T19:27:28.90 10.0 positive automatic P 24 7040.3859 -0.399586 0.339555
NZ.OUZ.HHZ.10 2022-07-12T19:27:27.91 10.0 negative automatic P 241 7021.527 -0.237921 0.352664
US.GOGA.BHZ.00 2022-07-12T19:27:25.08 10.0 positive automatic P 29 6976.8717 -0.416093 0.269052
US.ELK.BHZ.00 2022-07-12T19:27:25.90 10.0 positive automatic P 359 6982.2996 -0.278147 0.327939
US.ISCO.BHZ.00 2022-07-12T19:27:22.60 10.0 negative automatic P 8 6935.3355 -0.846898 0.336584
US.DUG.BHZ.00 2022-07-12T19:27:21.93 10.0 negative automatic P 1 6922.3041 -0.516591 0.299756
BK.MCCM.BHZ.00 2022-07-12T19:27:15.25 10.0 negative automatic P 352 6752.6073 3.36841 0.349587
US.LRAL.BHZ.00 2022-07-12T19:27:12.63 10.0 negative automatic P 26 6774.3078 -0.603774 0.183128
US.SDCO.BHZ.00 2022-07-12T19:27:09.08 10.0 positive automatic P 8 6711.837 -0.737514 0.36953
BK.CMB.BHZ.00 2022-07-12T19:27:09.17 10.0 negative automatic P 354 6710.9268 -0.264754 0.347005
US.MIAR.BHZ.00 2022-07-12T19:27:05.28 10.0 positive automatic P 20 6662.1312 -1.06646 0.388009
US.MVCO.BHZ.00 2022-07-12T19:27:03.45 10.0 negative automatic P 5 6616.0329 -0.37495 0.402684
BK.SAO.BHZ.00 2022-07-12T19:27:03.07 10.0 positive automatic P 353 6582.5442 1.64644 0.37659
IU.DWPF.BHZ.00 2022-07-12T19:27:03.62 10.0 positive automatic P 34 6597.1518 1.33722 0.269005
US.WMOK.BHZ.00 2022-07-12T19:26:55.63 10.0 positive automatic P 15 6523.2591 -2.12012 0.360521
US.AMTX.BHZ.00 2022-07-12T19:26:52.78 10.0 negative automatic P 12 6469.1244 -1.6576 0.0699492
US.WUAZ.BHZ.00 2022-07-12T19:26:51.13 10.0 negative automatic P 3 6408.7293 0.403038 0.392947
IU.ANMO.BHZ.00 2022-07-12T19:26:49.22 10.0 negative automatic P 8 6391.5687 -0.457362 0.390869
US.NATX.BHZ.00 2022-07-12T19:26:46.00 10.0 negative automatic P 20 6337.7004 0.0336745 0.291096
II.PFO.BHZ.00 2022-07-12T19:26:37.39 10.0 negative automatic P 358 6193.9776 0.45901 0.218603
IU.HKT.BHZ.00 2022-07-12T19:26:31.32 10.0 negative automatic P 20 6110.9829 0.0594401 0.473905
IU.TUC.BHZ.00 2022-07-12T19:26:28.22 10.0 negative automatic P 4 6056.8593 0.26506 0.481335
US.MNTX.BHZ.00 2022-07-12T19:26:26.90 10.0 positive automatic P 9 6052.164 -0.658727 0.465735
US.JCT.BHZ.00 2022-07-12T19:26:26.65 10.0 negative automatic P 15 6043.0842 -0.348704 0.461757
II.EFI.BHZ.00 2022-07-12T19:26:09.52 10.0 negative automatic P 139 5776.4067 0.279551 0.520755
GT.CPUP.BHZ.00 2022-07-12T19:26:06.80 10.0 positive automatic P 107 5738.3781 0.115108 0.52622
MX.HSIG.BHZ. 2022-07-12T19:26:03.91 10.0 negative automatic P 4 5691.4584 0.368654 0.509312
MX.HPIG.BHZ. 2022-07-12T19:25:53.02 10.0 negative automatic P 10 5527.2894 0.387431 0.532315
IU.TEIG.BHZ.00 2022-07-12T19:25:50.60 10.0 negative automatic P 33 5484.732 1.1814 0.576813
MX.ZAIG.BHZ. 2022-07-12T19:25:27.41 10.0 negative automatic P 15 5145.0276 1.28996 0.29069
GE.BOAB.BHZ. 2022-07-12T19:25:12.70 10.0 positive automatic P 42 4945.9824 1.1303 0.427736
GT.LPAZ.BHZ.00 2022-07-12T19:25:06.15 10.0 positive automatic P 91 4864.2864 -0.279903 0.567337
MX.TLIG.BHZ. 2022-07-12T19:24:58.09 10.0 positive automatic P 22 4728.0672 2.21534 0.505509
CX.MNMCX.BHZ. 2022-07-12T19:24:50.55 10.0 positive automatic P 94 4638.912 1.01734 0.325562
IU.OTAV.BHZ.00 2022-07-12T19:24:48.02 10.0 positive automatic P 62 4604.1468 0.847417 0.604
WA.ZON.HHZ. 2022-07-12T19:24:47.48 10.0 positive automatic P 113 4601.7603 0.955001 0.671492
GT.PLCA.BHZ.00 2022-07-12T19:24:43.20 10.0 positive automatic P 127 4566.5067 -0.766279 0.662392
C1.LL02.BHZ. 2022-07-12T19:24:42.80 10.0 positive automatic P 131 4534.6386 1.31925 0.337357
C.GO03.BHZ. 2022-07-12T19:24:36.28 10.0 positive automatic P 107 4454.8851 0.674879 0.248236
C.GO06.BHZ. 2022-07-12T19:24:36.28 10.0 positive automatic P 126 4461.6894 0.0768452 0.612318
C1.LL01.BHZ. 2022-07-12T19:24:36.90 10.0 positive automatic P 130 4464.4089 0.703091 0.476464
C1.BO02.BHZ. 2022-07-12T19:24:33.52 10.0 negative automatic P 118 4432.6629 -0.446001 0.240918
IU.LCO.BHZ.00 2022-07-12T19:24:32.82 10.0 positive automatic P 109 4405.6566 0.635985 0.343885
C.GO04.BHZ. 2022-07-12T19:24:31.05 10.0 positive automatic P 111 4396.8432 -0.447184 0.348374
C1.CO02.BHZ. 2022-07-12T19:24:30.70 10.0 positive automatic P 113 4381.1034 0.54816 0.691684
C.GO05.BHZ. 2022-07-12T19:24:24.53 10.0 positive automatic P 119 4331.8749 -1.73631 0.739774
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download