Earthquake with magnitude of Mwp 6.6 on date 04-09-2022 and time 09:42:19 (UTC) in region Central Mid Atlantic Ridge [Sea]

A magnitude Mwp 6.6 earthquake occured in region: Central Mid Atlantic Ridge [Sea], on

  • 04-09-2022 09:42:19 (UTC)
  • 04-09-2022 11:42:19 (UTC +02:00) Italian time
  • 04-09-2022 07:42:19 (UTC -02:00) local time in the region of the earthquake (America/Noronha)

and geographic coordinates (lat, lon) -0.7520, -21.7760 at 1 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.

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 5.3
Mwp 6.6

Mwpd 6.7
2022-09-04
09:42:19
-0.7523 -21.7758 1 2022-09-04
10:00:59
Sala Sismica INGV-Roma 109320961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-04 09:42:19
Latitude -0.7523
Longitude -21.7758
Depth (km) 1 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 109320961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17445
Semi-minor axis of confidence ellipse (meter) 15065
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 307
Circular confidence region, given by single value of horizontal uncertainty (meter) 14082.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51.2002
Number of associated phases, regardless of their use for origin computation 98
Number of defining phases 98
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.61675
Epicentral distance of station closest to the epicenter (degree) 14.98254
Epicentral distance of station farthest from the epicenter (degree) 94.44504
Number of stations at which the event was observed 97
Number of stations from which data was used for origin computation 97
Magnitudes information

Mwpd:6.7

Field Value
Value 6.7
Uncertainty 0.1
Num. used stations 55
Type of magnitude Mwpd
Reference to an origin 109320961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-04 10:00:59

Mwp:6.6

Field Value
Value 6.6
Uncertainty 0.1
Num. used stations 54
Type of magnitude Mwp
Reference to an origin 109320961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-04 10:00:59

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 83
Type of magnitude mb
Reference to an origin 109320961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-04 10:00:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.BMO.BHZ.00 2022-09-04T09:55:41.58 10.0 negative automatic P 315 94.4450 1.80319 0.0603996
US.ELK.BHZ.00 2022-09-04T09:55:36.13 10.0 positive automatic P 311 93.1103 2.30929 0.0690959
US.HLID.BHZ.00 2022-09-04T09:55:32.70 10.0 negative automatic P 314 92.4258 2.11702 0.0730277
II.SIMI.BHZ.00 2022-09-04T09:55:27.07 10.0 positive automatic P 51 91.0782 2.793 0.0848584
US.BOZ.BHZ.00 2022-09-04T09:55:27.30 10.0 positive automatic P 316 90.4313 5.99347 0.0860618
US.WUAZ.BHZ.00 2022-09-04T09:55:22.63 10.0 positive automatic P 306 90.1060 2.83665 0.0871628
US.RLMT.BHZ.00 2022-09-04T09:55:15.53 10.0 negative automatic P 315 88.7598 1.95877 0.100401
US.MVCO.BHZ.00 2022-09-04T09:55:12.33 10.0 positive automatic P 307 87.8369 3.11236 0.102198
AU.MAW.BHZ. 2022-09-04T09:55:09.58 10.0 positive automatic P 158 87.2631 3.49449 0.109851
US.LAO.BHZ.00 2022-09-04T09:55:05.83 10.0 negative automatic P 317 86.7392 2.14128 0.107511
IU.ANMO.BHZ.00 2022-09-04T09:55:01.40 10.0 negative automatic P 305 86.0711 0.84593 0.112231
II.ARTI.BHZ.00 2022-09-04T09:54:58.07 10.0 negative automatic P 33 85.1976 2.119 0.118555
US.MNTX.BHZ.00 2022-09-04T09:54:58.18 10.0 positive automatic P 302 84.9570 3.41759 0.125798
DK.NOR.BHZ. 2022-09-04T09:54:46.95 10.0 positive automatic P 1 82.3870 5.43423 0
US.JCT.BHZ.00 2022-09-04T09:54:33.73 10.0 positive automatic P 301 80.0856 4.35205 0.168183
US.AGMN.BHZ.00 2022-09-04T09:54:30.08 10.0 negative automatic P 319 80.0581 0.892219 0.161027
IU.KEV.BHZ.00 2022-09-04T09:54:29.37 10.0 negative automatic PcP 15 77.5418 3.76236 0
US.WMOK.BHZ.00 2022-09-04T09:54:27.40 10.0 positive automatic P 306 79.7845 -0.3288 0.168958
US.ECSD.BHZ.00 2022-09-04T09:54:25.35 10.0 positive automatic P 315 79.6333 -1.55468 0.176327
GE.DAG.BHZ. 2022-09-04T09:54:21.46 10.0 negative automatic P 1 77.5402 6.17635 0.189662
IU.HKT.BHZ.00 2022-09-04T09:54:14.50 10.0 negative automatic P 301 76.6223 4.44888 0.205479
IU.CCM.BHZ.00 2022-09-04T09:53:57.25 10.0 positive automatic P 310 74.4490 -0.443605 0.222667
MX.CCIG.BHZ. 2022-09-04T09:53:53.79 10.0 negative automatic PcP 287 71.4002 -5.71408 0
GE.VSU.BHZ. 2022-09-04T09:53:47.95 10.0 negative automatic PcP 25 70.4061 -7.06967 0
IU.GNI.BHZ.00 2022-09-04T09:53:47.62 10.0 negative automatic P 47 72.7734 -0.451311 0.204992
GE.SNAA.BHZ. 2022-09-04T09:53:44.66 10.0 negative automatic P 174 71.9439 1.67062 0.25223
GE.VOI.BHZ. 2022-09-04T09:53:43.85 10.0 positive automatic PcP 113 69.8843 -9.14174 0
IU.WVT.BHZ.00 2022-09-04T09:53:39.15 10.0 positive automatic P 309 71.3312 -0.0325434 0.242166
II.RAYN.BHZ.00 2022-09-04T09:53:34.40 10.0 positive automatic P 64 69.5782 5.84864 0.260901
PL.SUW.BHZ. 2022-09-04T09:53:06.96 10.0 positive automatic P 27 66.0962 0.4376 0.328779
KO.BNN.BHZ. 2022-09-04T09:53:03.96 10.0 positive automatic P 46 65.8709 -1.32432 0.308186
IU.ANTO.BHZ.00 2022-09-04T09:52:55.62 10.0 positive automatic P 44 64.1169 1.79939 0.342357
US.LBNH.BHZ.00 2022-09-04T09:52:53.75 10.0 negative automatic P 322 63.2620 5.6974 0.334201
GE.SALP.BHZ. 2022-09-04T09:52:48.67 10.0 negative automatic P 53 62.9368 2.76167 0.353594
GE.MSBI.BHZ. 2022-09-04T09:52:47.65 10.0 negative automatic P 54 62.8182 2.65151 0.186021
IU.HRV.BHZ.00 2022-09-04T09:52:46.32 10.0 negative automatic P 320 62.1516 5.70552 0.372305
GE.CSS.BHZ. 2022-09-04T09:52:40.75 10.0 positive automatic P 49 62.5292 -2.42801 0.292433
PL.OJC.BHZ. 2022-09-04T09:52:38.31 10.0 positive automatic P 29 62.0580 -1.71299 0.247128
C1.LL01.BHZ. 2022-09-04T09:52:34.30 10.0 negative automatic P 221 61.4866 -1.81347 0.372639
KO.ELL.BHZ. 2022-09-04T09:52:33.58 10.0 positive automatic P 46 60.7300 2.40002 0.198608
PL.KSP.BHZ. 2022-09-04T09:52:29.71 10.0 positive automatic P 26 60.8604 -2.20692 0.294117
GE.MORC.BHZ. 2022-09-04T09:52:28.25 10.0 positive automatic P 28 60.6882 -2.56132 0.259489
GE.PSZ.BHZ. 2022-09-04T09:52:27.00 10.0 positive automatic P 31 60.6014 -2.25993 0.260282
HL.RDO.HHZ. 2022-09-04T09:52:26.28 10.0 negative automatic P 40 59.8721 1.16877 0.409312
MN.BZS.BHZ. 2022-09-04T09:52:26.72 10.0 positive automatic P 34 60.0883 0.101045 0.382775
C.GO06.BHZ. 2022-09-04T09:52:23.58 10.0 positive automatic P 223 59.5439 0.531941 0.422964
GE.FLT1.BHZ. 2022-09-04T09:52:22.80 10.0 positive automatic P 23 59.8648 -2.25857 0.267064
GT.PLCA.BHZ.00 2022-09-04T09:52:22.30 10.0 positive automatic P 221 59.4732 -0.220425 0.423998
II.ESK.BHZ.00 2022-09-04T09:52:18.67 10.0 positive automatic P 12 58.0887 5.92142 0.419214
GE.IBBN.BHZ. 2022-09-04T09:52:17.75 10.0 negative automatic P 21 58.5611 1.70858 0.412576
CZ.KHC.BHZ. 2022-09-04T09:52:14.15 10.0 negative automatic P 26 58.4170 -0.974929 0.405381
HU.KOVH.BHZ. 2022-09-04T09:52:12.90 10.0 positive automatic P 31 58.4805 -2.59999 0.271687
MN.DIVS.BHZ. 2022-09-04T09:52:11.82 10.0 positive automatic P 34 58.2314 -2.06367 0.399064
OE.ARSA.BHZ. 2022-09-04T09:52:09.57 10.0 positive automatic P 29 57.9729 -2.4254 0.203488
HT.LIT.HHZ. 2022-09-04T09:52:07.55 10.0 positive automatic P 39 57.3654 -0.167802 0.454263
IU.GRFO.BHZ.00 2022-09-04T09:52:07.20 10.0 positive automatic P 25 57.8223 -3.71223 0.14889
MN.BLY.BHZ. 2022-09-04T09:52:03.92 10.0 positive automatic P 32 57.1127 -1.95938 0.209412
C1.BO02.BHZ. 2022-09-04T09:52:03.95 10.0 positive automatic P 228 56.8937 -0.488473 0.436248
MN.PDG.BHZ. 2022-09-04T09:52:01.72 10.0 positive automatic P 35 56.7786 -1.7502 0.401414
GE.DSB.BHZ. 2022-09-04T09:52:00.70 10.0 negative automatic P 11 55.5023 6.31783 0.467123
HL.KEK.HHZ. 2022-09-04T09:51:59.27 10.0 positive automatic P 38 55.4521 5.25085 0
HL.ITM.HHZ. 2022-09-04T09:51:55.22 10.0 positive automatic P 42 55.3844 1.65473 0.224031
AF.GRHM.BHZ. 2022-09-04T09:51:54.57 10.0 negative automatic P 131 55.6012 -0.589206 0.465634
II.BFO.BHZ.00 2022-09-04T09:51:52.62 10.0 positive automatic P 24 55.5747 -2.34477 0.220214
OE.DAVA.BHZ. 2022-09-04T09:51:51.27 10.0 positive automatic P 26 55.4072 -2.66279 0.30997
IV.BOB.BHZ. 2022-09-04T09:51:37.50 10.0 positive automatic P 27 53.2832 -0.852566 0.236812
RD.LOR.BHZ. 2022-09-04T09:51:37.36 10.0 negative automatic P 22 52.9788 1.33006 0.485594
MN.AQU.BHZ. 2022-09-04T09:51:37.87 10.0 positive automatic P 32 53.4770 -1.86836 0.235384
MN.CUC.BHZ. 2022-09-04T09:51:35.22 10.0 positive automatic P 36 53.2306 -2.69186 0.2372
MN.VLC.BHZ. 2022-09-04T09:51:35.82 10.0 positive automatic P 28 53.2627 -2.31503 0.236963
IV.MGAB.BHZ. 2022-09-04T09:51:35.30 10.0 positive automatic P 31 53.2002 -2.37631 0.332394
MN.TIP.BHZ. 2022-09-04T09:51:35.87 10.0 positive automatic P 37 53.2694 -2.3551 0.236913
II.MBAR.BHZ.00 2022-09-04T09:51:34.05 10.0 negative automatic P 90 52.5079 1.34954 0.513332
MN.BNI.BHZ. 2022-09-04T09:51:32.35 10.0 positive automatic P 25 52.2795 1.34036 0.499521
GT.BOSA.BHZ.00 2022-09-04T09:51:32.98 10.0 positive automatic P 126 52.7985 -1.85978 0.527142
C.GO02.BHZ. 2022-09-04T09:51:30.78 10.0 negative automatic P 238 52.1665 0.409548 0.524841
MN.CEL.BHZ. 2022-09-04T09:51:27.87 10.0 positive automatic P 37 52.1661 -2.17313 0.371767
GT.LBTB.BHZ.00 2022-09-04T09:51:24.90 10.0 positive automatic P 122 51.7397 -2.04173 0.513593
IU.LSZ.BHZ.00 2022-09-04T09:51:24.52 10.0 negative automatic P 109 51.3931 0.167626 0.351337
G.SSB.BHZ.00 2022-09-04T09:51:24.40 10.0 positive automatic P 23 51.5839 -1.29601 0.436641
RD.MFF.BHZ. 2022-09-04T09:51:22.28 10.0 negative automatic P 19 51.0152 0.923952 0.529789
II.SUR.BHZ.00 2022-09-04T09:51:22.67 10.0 negative automatic P 133 51.0398 0.870359 0.549564
AF.ALKP.BHZ. 2022-09-04T09:51:21.49 10.0 positive automatic P 129 50.9775 0.274844 0.525568
MN.CLTB.BHZ. 2022-09-04T09:51:16.20 10.0 positive automatic P 36 50.1165 1.51042 0.504839
MN.VSL.BHZ. 2022-09-04T09:51:07.07 10.0 positive automatic P 32 49.3073 -1.34748 0.373856
RD.MTLF.BHZ. 2022-09-04T09:51:07.22 10.0 negative automatic P 23 49.0501 0.774347 0.566766
GE.WIN.BHZ. 2022-09-04T09:50:24.60 10.0 negative automatic P 123 43.6164 0.641072 0.582155
GE.MTE.BHZ. 2022-09-04T09:50:21.75 10.0 positive automatic P 16 43.1455 1.74855 0.656597
WM.CART.BHZ. 2022-09-04T09:50:18.82 10.0 positive automatic P 24 42.8734 1.15645 0.676793
IU.TSUM.BHZ.00 2022-09-04T09:50:16.62 10.0 positive automatic P 118 42.7399 -0.16218 0.561661
PM.PESTR.BHZ. 2022-09-04T09:50:08.95 10.0 positive automatic P 17 41.7053 0.744116 0.588633
LX.MESJ.BHZ. 2022-09-04T09:49:57.34 10.0 positive automatic P 17 40.5683 -1.47072 0.339864
PM.PVAQ.BHZ. 2022-09-04T09:49:54.69 10.0 positive automatic P 17 40.3095 -1.97659 0.342154
LX.MORF.BHZ. 2022-09-04T09:49:51.76 10.0 positive automatic P 16 39.9460 -1.94587 0.766585
GT.DBIC.BHZ.00 2022-09-04T09:49:49.18 10.0 negative automatic S 66 18.4432 -10.906 0
GT.DBIC.BHZ.00 2022-09-04T09:46:33.28 10.0 positive automatic P 66 18.4432 -1.39396 0.952381
II.SACV.BHZ.00 2022-09-04T09:45:58.50 10.0 negative automatic P 353 15.8260 -3.35016 0.963855
IU.RCBR.BHZ.00 2022-09-04T09:45:45.97 10.0 positive automatic P 250 14.9825 -4.75732 0.97561
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