Earthquake with magnitude of Mwp 5.5 on date 05-08-2023 and time 14:10:26 (UTC) in region Northern Mid Atlantic Ridge [Sea]

A magnitude Mwp 5.5 earthquake occured in region: Northern Mid Atlantic Ridge [Sea], on

  • 05-08-2023 14:10:26 (UTC)
  • 05-08-2023 16:10:26 (UTC +02:00) Italian time
  • 05-08-2023 14:10:26 (UTC +00:00) local time in the region of the earthquake (Atlantic/Reykjavik)

and geographic coordinates (lat, lon) 52.3060, -31.6220 at 15 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 5.2
Mwp 5.5

Mwpd 5.7
2023-08-05
14:10:26
52.3055 -31.6219 15 2023-08-05
14:26:04
Sala Sismica INGV-Roma 119881891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-05 14:10:26
Latitude 52.3055
Longitude -31.6219
Depth (km) 15 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 119881891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 39312682
Semi-minor axis of confidence ellipse (meter) 13250185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 33483500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75.3739
Number of associated phases, regardless of their use for origin computation 100
Number of defining phases 100
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.016
Epicentral distance of station closest to the epicenter (degree) 11.59999
Epicentral distance of station farthest from the epicenter (degree) 94.72973
Number of stations at which the event was observed 100
Number of stations from which data was used for origin computation 100
Magnitudes information

Mwp:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 38
Type of magnitude Mwp
Reference to an origin 119881891
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-05 14:26:04

Mwpd:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 32
Type of magnitude Mwpd
Reference to an origin 119881891
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-05 14:26:04

mb:5.2

Field Value
Value 5.2
Uncertainty 0.1
Num. used stations 106
Type of magnitude mb
Reference to an origin 119881891
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-08-05 14:26:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AF.ALKP.BHZ. 2023-08-05T14:23:44.46 10.0 positive automatic P 135 10514.9967 -0.845496 0.0911863
C1.BO02.BHZ. 2023-08-05T14:23:37.17 10.0 positive automatic P 211 10385.0934 -2.72284 0.0991137
C1.CO02.BHZ. 2023-08-05T14:23:22.23 10.0 positive automatic P 213 10025.742 -2.74003 0.102637
GE.WIN.BHZ. 2023-08-05T14:23:03.85 10.0 positive automatic P 136 9551.2725 -0.818932 0.115781
II.MBAR.BHZ.00 2023-08-05T14:22:00.50 10.0 positive automatic P 113 8215.6539 0.043497 0.0943377
II.UOSS.BHZ.00 2023-08-05T14:21:30.37 10.0 positive automatic P 76 7683.2424 -0.0773688 0.17683
II.SIMI.BHZ.00 2023-08-05T14:21:11.37 10.0 positive automatic P 57 7329.6852 0.973133 0.0453731
II.JZAX.BHZ.00 2023-08-05T14:21:00.90 10.0 positive automatic P 57 7136.3898 1.71523 0.207414
II.KURK.BHZ.00 2023-08-05T14:20:39.95 10.0 positive automatic P 43 6816.4212 0.902778 0.176825
II.PFO.BHZ.00 2023-08-05T14:20:38.35 10.0 positive automatic P 289 6777.549 -0.53961 0.232733
MX.ZAIG.BHZ. 2023-08-05T14:20:35.55 10.0 positive automatic P 270 6730.6515 -0.222727 0.233179
BK.CMB.BHZ.00 2023-08-05T14:20:30.00 10.0 positive automatic P 295 6674.9628 -1.49272 0.22631
II.KDAK.BHZ.00 2023-08-05T14:20:29.80 10.0 positive automatic P 328 6646.8909 -0.169799 0.244925
MX.CCIG.BHZ. 2023-08-05T14:20:24.98 10.0 positive automatic P 256 6580.635 -0.315486 0.238261
NN.PRN.HHZ. 2023-08-05T14:20:13.95 10.0 positive automatic P 291 6390.0924 -1.04141 0.396583
II.BORK.BHZ.00 2023-08-05T14:20:04.72 10.0 positive automatic P 45 6238.0557 0.98721 0.278087
GE.EIL.BHZ. 2023-08-05T14:19:40.95 10.0 positive automatic P 88 5873.9868 0.175062 0.279544
AT.SKAG.BHZ. 2023-08-05T14:19:37.98 10.0 positive automatic P 322 5834.2377 -0.947819 0.290956
GE.MSBI.BHZ. 2023-08-05T14:19:34.50 10.0 positive automatic P 86 5772.8991 1.4385 0.446997
CN.ATLI.BHZ. 2023-08-05T14:19:32.25 10.0 positive automatic P 321 5756.2491 0.131665 0.401324
II.ARTI.BHZ.00 2023-08-05T14:19:09.07 10.0 positive automatic P 47 5414.4246 0.34607 0.545628
II.KIV.BHZ.00 2023-08-05T14:19:04.57 10.0 positive automatic P 69 5335.0707 0.700586 0.510946
KO.HDMB.HHZ. 2023-08-05T14:18:50.96 10.0 positive automatic P 83 5154.285 0.15986 0.416211
HL.ARG.HHZ. 2023-08-05T14:18:31.62 10.0 positive automatic P 87 4913.6814 -2.45979 0.0758155
KO.MDUB.HHZ. 2023-08-05T14:18:28.40 10.0 positive automatic P 80 4821.8289 1.58469 0.456572
MN.IDI.HHZ. 2023-08-05T14:18:22.31 10.0 positive automatic P 90 4762.0887 -0.0886437 0.370931
CN.SACHN.BHZ. 2023-08-05T14:18:16.68 10.0 positive automatic P 333 4686.4644 -0.0610347 0.481881
GE.APE.BHZ. 2023-08-05T14:18:16.35 10.0 positive automatic P 88 4676.4966 -0.197097 0.471851
G.TAM.BHZ.00 2023-08-05T14:18:07.35 10.0 positive automatic P 122 4539.9 0.439665 0.500681
II.FFC.BHZ.00 2023-08-05T14:17:59.07 10.0 positive automatic P 302 4453.0869 0.108028 0.723858
HT.ALN.HHZ. 2023-08-05T14:17:59.61 10.0 positive automatic P 83 4448.0475 -0.0355748 0.544363
HL.RDO.HHZ. 2023-08-05T14:17:55.57 10.0 positive automatic P 83 4396.9875 -0.183364 0.470327
GE.TIRR.BHZ. 2023-08-05T14:17:52.99 10.0 positive automatic P 77 4378.6503 -0.958995 0.526014
II.OBN.BHZ.00 2023-08-05T14:17:48.60 10.0 positive automatic P 58 4309.8414 0.268087 0.568801
HT.LIT.HHZ. 2023-08-05T14:17:44.83 10.0 positive automatic P 86 4260.4686 -0.461446 0.529149
MN.PDG.BHZ. 2023-08-05T14:17:16.52 10.0 positive automatic P 86 3890.883 -0.0177807 0.610689
MN.BZS.BHZ. 2023-08-05T14:17:14.32 10.0 positive automatic P 79 3860.4801 0.0641644 0.933809
MN.DIVS.BHZ. 2023-08-05T14:17:12.90 10.0 positive automatic P 83 3838.4022 -0.00063482 0.903903
II.LVZ.BHZ.00 2023-08-05T14:17:10.57 10.0 positive automatic P 38 3811.5513 0.156496 0.727291
PL.KWP.BHZ. 2023-08-05T14:17:03.87 10.0 positive automatic P 72 3719.1771 0.36708 0.356476
GE.PSZ.BHZ. 2023-08-05T14:16:56.20 10.0 positive automatic P 77 3620.3649 0.259103 0.806164
MN.BLY.BHZ. 2023-08-05T14:16:55.42 10.0 positive automatic P 84 3611.1852 0.713647 0.791425
GE.VSU.BHZ. 2023-08-05T14:16:54.55 10.0 positive automatic P 56 3621.4638 -0.439897 0.751959
HU.KOVH.BHZ. 2023-08-05T14:16:53.05 10.0 positive automatic P 81 3597.6543 -0.596196 0.779267
PL.SUW.BHZ. 2023-08-05T14:16:50.18 10.0 positive automatic P 65 3560.1252 0.54039 0.814291
PL.OJC.BHZ. 2023-08-05T14:16:45.00 10.0 positive automatic P 73 3503.1933 0.231469 0.861007
IV.LNSS.BHZ. 2023-08-05T14:16:41.85 10.0 positive automatic P 90 3458.3715 -0.916299 0.806653
GE.MORC.BHZ. 2023-08-05T14:16:36.30 10.0 positive automatic P 75 3376.176 0.564541 0.949647
GE.SLIT.BHZ. 2023-08-05T14:16:35.80 10.0 positive automatic P 58 3391.4274 -0.306556 0.897345
OE.ARSA.BHZ. 2023-08-05T14:16:35.12 10.0 positive automatic P 80 3363.6774 -0.102169 0.933942
IV.PTCC.BHZ. 2023-08-05T14:16:27.10 10.0 positive automatic P 83 3261.5574 0.338421 0.930233
PL.KSP.BHZ. 2023-08-05T14:16:25.83 10.0 positive automatic P 73 3248.4927 0.328802 1.10551
OE.KBA.BHZ. 2023-08-05T14:16:24.82 10.0 positive automatic P 82 3226.2816 0.623992 0.930233
CN.GAC.BHZ. 2023-08-05T14:16:22.88 10.0 positive automatic P 275 3223.5399 -0.994466 0.909091
MN.VLC.BHZ. 2023-08-05T14:16:21.07 10.0 positive automatic P 90 3184.8897 -0.411138 0.909091
WM.TIO.BHZ. 2023-08-05T14:16:13.30 10.0 positive automatic P 131 3086.8656 0.180292 0.816327
GE.RUE.BHZ. 2023-08-05T14:16:07.50 10.0 positive automatic P 71 3024.0285 -0.220619 0.952381
DK.BSD.BHZ.01 2023-08-05T14:16:06.90 10.0 positive automatic P 65 3015.8256 -0.26068 0.909091
OE.DAVA.BHZ. 2023-08-05T14:16:05.07 10.0 positive automatic P 84 2982.4812 0.874045 0.909091
MN.BNI.BHZ. 2023-08-05T14:15:57.30 10.0 positive automatic P 91 2882.4813 0.801996 0.941176
GE.STU.BHZ. 2023-08-05T14:15:55.20 10.0 positive automatic P 81 2866.9524 0.91179 0.952381
RD.ORIF.BHZ. 2023-08-05T14:15:54.78 10.0 positive automatic P 92 2835.7947 2.09866 0.925926
GE.FLT1.BHZ. 2023-08-05T14:15:54.00 10.0 positive automatic P 73 2864.7768 -0.233183 0.909091
II.BFO.BHZ.00 2023-08-05T14:15:51.52 10.0 positive automatic P 83 2828.5575 -0.354329 0.869565
ES.ECEU.HHZ. 2023-08-05T14:15:46.41 10.0 positive automatic P 121 2746.0401 1.2176 0.0946074
GE.DAG.BHZ. 2023-08-05T14:15:46.56 10.0 positive automatic P 7 2769.8718 -0.304666 0.869565
G.ECH.BHZ.00 2023-08-05T14:15:45.60 10.0 positive automatic P 84 2754.8091 -0.362917 1.18633
G.SSB.BHZ.00 2023-08-05T14:15:44.60 10.0 positive automatic P 92 2724.9945 1.32692 0.952381
ES.EPOB.HHZ. 2023-08-05T14:15:44.02 10.0 positive automatic P 103 2733.5193 -0.250945 0.909091
ES.EGOR.HHZ. 2023-08-05T14:15:43.98 10.0 positive automatic P 117 2720.4102 0.699229 1.08844
DK.KULLO.BHZ. 2023-08-05T14:15:42.12 10.0 positive automatic P 344 2727.7029 -1.52525 0.423686
RD.MTLF.BHZ. 2023-08-05T14:15:39.82 10.0 positive automatic P 98 2680.8831 -0.0353706 0.884956
DK.MUD.BHZ.00 2023-08-05T14:15:35.60 10.0 positive automatic P 64 2636.4831 -0.540999 1.13502
GE.WLF.BHZ. 2023-08-05T14:15:34.50 10.0 positive automatic P 81 2625.3054 -0.884238 0.930233
RD.LOR.BHZ. 2023-08-05T14:15:30.10 10.0 positive automatic P 88 2575.7661 -0.703738 1.34694
RD.EPF.BHZ. 2023-08-05T14:15:30.60 10.0 positive automatic P 101 2574.5673 -0.129241 0.49505
ES.ECAB.HHZ. 2023-08-05T14:15:28.91 10.0 positive automatic P 118 2563.5117 -0.733615 1.08081
RD.ETSF.BHZ. 2023-08-05T14:15:26.08 10.0 positive automatic P 102 2523.1521 0.213387 0.934579
RD.RJF.BHZ. 2023-08-05T14:15:24.68 10.0 positive automatic P 95 2518.6233 -0.667977 1.2104
RD.LFF.BHZ. 2023-08-05T14:15:22.08 10.0 positive automatic P 96 2486.6664 -0.174981 0.934579
PM.PVAQ.BHZ. 2023-08-05T14:15:21.93 10.0 positive automatic P 122 2483.6583 -0.147908 0.851064
LX.MORF.BHZ. 2023-08-05T14:15:18.89 10.0 positive automatic P 124 2438.9142 1.25501 0.930233
LX.MESJ.BHZ. 2023-08-05T14:15:15.77 10.0 positive automatic P 122 2418.1572 0.0905326 0.888889
PM.PESTR.BHZ. 2023-08-05T14:15:10.00 10.0 positive automatic P 119 2370.0831 0.154707 1.35655
RD.MFF.BHZ. 2023-08-05T14:15:08.26 10.0 positive automatic P 93 2337.0162 0.438901 1.30186
ES.ELAN.HHZ. 2023-08-05T14:15:05.49 10.0 positive automatic P 105 2311.8192 0.0587599 1.42487
GE.SUMG.BHZ.10 2023-08-05T14:15:00.75 10.0 positive automatic P 354 2273.5464 -1.38887 0.869565
GE.MTE.BHZ. 2023-08-05T14:15:00.25 10.0 positive automatic P 116 2251.6461 0.309014 1.35882
SS.COI.BHZ. 2023-08-05T14:14:56.50 10.0 positive automatic P 118 2214.1614 0.704386 0.941176
DK.ILULI.BHZ. 2023-08-05T14:14:45.58 10.0 positive automatic P 339 2131.5441 -2.06634 0.121118
DK.SCO.BHZ. 2023-08-05T14:14:44.90 10.0 positive automatic P 10 2076.2772 3.01255 0.930233
ES.EPON.HHZ. 2023-08-05T14:14:40.12 10.0 positive automatic P 109 2064.156 -0.924542 0.919023
RD.ROSF.BHZ. 2023-08-05T14:14:38.02 10.0 positive automatic P 91 2042.6886 -0.865035 0.806452
II.ESK.BHZ.00 2023-08-05T14:14:19.37 10.0 positive automatic P 68 1878.4086 -0.399414 0.43956
CN.DRLN.BHZ. 2023-08-05T14:14:12.45 10.0 positive automatic P 270 1837.383 -2.71737 1.1165
GE.DSB.BHZ. 2023-08-05T14:13:59.60 10.0 positive automatic P 76 1689.4977 0.4479 0.952381
II.BORG.BHZ.00 2023-08-05T14:13:38.75 10.0 positive automatic P 19 1499.9208 2.88761 0.930233
GE.VAL.BHZ. 2023-08-05T14:13:27.25 10.0 positive automatic P 83 1452.1131 -2.59995 0.952381
G.IVI.BHZ.00 2023-08-05T14:13:24.70 10.0 positive automatic P 321 1403.1399 1.10802 1.60194
DK.NRS.BHZ. 2023-08-05T14:13:03.20 10.0 positive automatic P 325 1287.6 -7.48681 0.10582
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