Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 05-10-2023 and time 11:44:42 (Italy) in region 4 km NW Tortora (CS)

A magnitude ML 1.4 earthquake occured in region: 4 km NW Tortora (CS), on

  • 05-10-2023 09:44:42 (UTC)
  • 05-10-2023 11:44:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9540, 15.7550 at 54 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tortora CS 4 6187 6187
Maratea PZ 5 5139 11326
Aieta CS 7 823 12149
Praia a Mare CS 7 6725 18874
Trecchina PZ 8 2316 21190
San Nicola Arcella CS 12 1957 23147
Lauria PZ 13 12919 36066
Nemoli PZ 13 1495 37561
Rivello PZ 14 2767 40328
Papasidero CS 16 734 41062
Scalea CS 17 10913 51975
Sapri SA 17 6770 58745
Santa Domenica Talao CS 17 1263 60008
Laino Borgo CS 19 1921 61929
Lagonegro PZ 19 5584 67513
Laino Castello CS 19 848 68361
Castelluccio Inferiore PZ 20 2131 70492

Municipalities with at least 50000 inhabitants

An earthquake occurred to
76 Km S of Potenza (67122 inhabitants)
85 Km NW of Cosenza (67546 inhabitants)
98 Km SE of Battipaglia (50786 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 		ML 1.4 2023-10-05
09:44:42		 39.9543 15.7552 54 2023-10-05
10:00:33		 Sala Sismica INGV-Roma 121789311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-05 09:44:42 ± 0.22
Latitude 39.9543 ± 0.0099
Longitude 15.7552 ± 0.0141
Depth (km) 54 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121789311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1396
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83367
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 121789311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-05 10:00:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2023-10-05T09:46:42.22 3.0 undecidable manual Sn -9.38 0
MN.IDI.HHZ. 2023-10-05T09:46:37.75 3.0 undecidable manual Pn -7.25 0
IV.FRON.EHZ. 2023-10-05T09:46:31.21 3.0 undecidable manual Sn -4.21 0
IV.SACS.HHZ. 2023-10-05T09:46:31.17 3.0 undecidable manual Sn -1.95 0
IV.ZCCA.HHZ. 2023-10-05T09:46:27.81 3.0 negative manual Pg 21.209999 0
FR.AJAC.HHZ.00 2023-10-05T09:46:26.10 3.0 undecidable manual Pg 18.379999 0
IV.RM33.HNZ. 2023-10-05T09:46:24.46 3.0 undecidable manual Sg 13.68 0
IV.TREG.HNZ. 2023-10-05T09:46:16.39 3.0 positive manual Pn -1.73 0
CR.ZAG.BHZ. 2023-10-05T09:46:11.30 3.0 undecidable manual Pn 3.35 0
IV.CASP.HHZ. 2023-10-05T09:46:06.05 3.0 positive manual Pg 12.72 0
IV.RCAV.EHZ. 2023-10-05T09:46:03.14 3.0 undecidable manual Sn -0.03 0
IV.CRTC.HHZ. 2023-10-05T09:46:02.36 3.0 undecidable manual Pg 13.66 0
IV.FRON.EHZ. 2023-10-05T09:45:56.94 3.0 undecidable manual Pg 10.2 0
IV.MOMA.HHZ. 2023-10-05T09:45:51.61 3.0 undecidable manual Pg 11.41 0
IV.GIUL.HHZ. 2023-10-05T09:45:48.37 3.0 undecidable manual Sn -6 0
IV.SRES.HHZ. 2023-10-05T09:45:38.36 3.0 negative manual Pg 2.89 0
IV.HPAC.HHZ. 2023-10-05T09:45:37.59 3.0 undecidable manual Pg 3 0
IV.GATE.HHZ. 2023-10-05T09:45:33.88 3.0 undecidable manual Sg 0.97 0
IV.RCAV.EHZ. 2023-10-05T09:45:30.52 3.0 undecidable manual Pg 1.9 0
IV.MRB1.HHZ. 2023-10-05T09:45:18.01 3.0 undecidable manual Sn -6.23 0
IV.NOCI.HHZ. 2023-10-05T09:45:17.16 3.0 undecidable manual Sn -1.77 0
IV.PTRJ.HHZ. 2023-10-05T09:45:12.72 3.0 undecidable manual Pg 0.57 0
IV.MIGL.HHZ. 2023-10-05T09:45:09.67 0.6 undecidable manual S 39 92.5407 107 -0.7 33
IV.SELL.HHZ. 2023-10-05T09:45:06.98 3.0 undecidable manual Pg 3.18 0
IV.CDRU.HHZ. 2023-10-05T09:45:06.48 0.3 undecidable manual S 327 70.5738 115 0.54 58
XE.BIDON.HHN. 2023-10-05T09:45:05.39 0.6 undecidable manual S 91 59.5959 121 1.54 28
IV.SALB.HHZ. 2023-10-05T09:45:02.98 0.3 undecidable manual S 99 51.0156 126 0.68 62
IV.MCRV.HHZ. 2023-10-05T09:45:02.14 3.0 undecidable manual Pg 0.36 0
IV.CET2.HHZ. 2023-10-05T09:45:01.89 0.3 undecidable manual S 160 50.2164 127 -0.28 68
XE.TNOVA.HNE. 2023-10-05T09:45:01.77 0.6 undecidable manual S 87 43.1235 132 0.78 41
IV.MCEL.HHZ. 2023-10-05T09:45:00.70 0.6 undecidable manual S 5 41.3253 134 -0.01 47
IV.MGR.HHZ. 2023-10-05T09:44:59.27 0.6 undecidable manual S 320 26.5512 148 0.57 42
XE.CNESE.HNE. 2023-10-05T09:44:59.73 0.6 undecidable manual S 103 28.749 146 0.77 41
XE.T0702.HHZ. 2023-10-05T09:44:59.52 0.6 undecidable manual S 133 38.1285 137 -0.71 40
IV.MMN.HHE. 2023-10-05T09:44:58.09 0.3 undecidable manual S 109 21.2676 154 -0.05 72
IV.GRIS.EHZ. 2023-10-05T09:44:58.25 0.3 undecidable manual S 161 25.1526 150 -0.29 70
XE.LAICA.HHE. 2023-10-05T09:44:57.63 0.6 undecidable manual S 92 18.6702 157 -0.29 46
XE.MORMA.HHZ. 2023-10-05T09:44:57.87 0.3 undecidable manual S 117 20.6682 154 -0.22 70
IV.MIGL.HHZ. 2023-10-05T09:44:57.75 0.3 undecidable manual P 39 92.5407 107 -0.9 48
MN.CUC.HNZ. 2023-10-05T09:44:57.12 0.3 undecidable manual S 50 6.7932 171 -0.08 74
IV.CDRU.HHZ. 2023-10-05T09:44:56.37 0.1 undecidable manual P 327 70.5738 115 0.28 83
XE.BIDON.HHN. 2023-10-05T09:44:55.21 0.3 undecidable manual P 91 59.5959 121 0.32 65
IV.CET2.HHZ. 2023-10-05T09:44:54.01 0.1 undecidable manual P 160 50.2164 127 0.1 90
IV.SALB.HHZ. 2023-10-05T09:44:54.16 0.3 undecidable manual P 99 51.0156 126 0.17 68
IV.MCEL.HHZ. 2023-10-05T09:44:53.11 0.3 undecidable manual P 5 41.3253 134 0.04 71
XE.TNOVA.HNE. 2023-10-05T09:44:53.39 0.3 undecidable manual P 87 43.1235 132 0.16 69
XE.CNESE.HNE. 2023-10-05T09:44:52.17 0.3 undecidable manual P 103 28.749 146 0.11 72
XE.T0702.HHZ. 2023-10-05T09:44:52.46 0.1 undecidable manual P 133 38.1285 137 -0.33 91
IV.SCHR.EHN. 2023-10-05T09:44:52.39 0.3 undecidable manual P 45 38.4282 136 -0.43 65
XE.T0701.HHZ. 2023-10-05T09:44:52.01 0.3 undecidable manual P 83 30.9468 144 -0.21 70
IV.MTSN.HNE. 2023-10-05T09:44:52.19 0.6 undecidable manual P 359 34.6431 140 -0.31 46
IV.MGR.HHZ. 2023-10-05T09:44:52.16 0.1 undecidable manual P 320 26.5512 148 0.25 91
IV.SIRI.HHZ. 2023-10-05T09:44:51.23 0.3 undecidable manual P 21 27.0507 148 -0.71 61
XE.LAICA.HHE. 2023-10-05T09:44:51.48 0.3 undecidable manual P 92 18.6702 157 0.02 74
XE.MORMA.HHZ. 2023-10-05T09:44:51.43 0.1 undecidable manual P 117 20.6682 154 -0.13 97
IV.MMN.HHE. 2023-10-05T09:44:51.74 0.1 undecidable manual P 109 21.2676 154 0.15 95
IV.GRIS.EHZ. 2023-10-05T09:44:51.69 0.3 undecidable manual P 161 25.1526 150 -0.13 73
MN.CUC.HNZ. 2023-10-05T09:44:50.94 0.1 undecidable manual P 50 6.7932 171 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HHN. ML:1.6 0.00008765 0.2 AML other m 2023-10-05T09:44:58.16
XE.MORMA.HHE. ML:1.4 0.0000623 0.18 AML other m 2023-10-05T09:44:58.27
IV.GRIS.EHN. ML:1.4 0.00005086001 0.1024 AML other m 2023-10-05T09:44:58.56
IV.GRIS.EHE. ML:1.5 0.00006362623 0.1408 AML other m 2023-10-05T09:44:59.38
IV.SIRI.HHN. ML:1.4 0.00004932802 0.1984 AML other m 2023-10-05T09:44:59.85
XE.T0702.HHN. ML:1.1 0.00002605 0.16 AML other m 2023-10-05T09:44:59.70
XE.T0702.HHE. ML:1.3 0.0000424 0.22 AML other m 2023-10-05T09:44:59.86
IV.MGR.HHE. ML:1.4 0.000054099999999999994 0.34 AML other m 2023-10-05T09:45:00.34
XE.T0701.HHE. ML:1.2 0.000032 0.4 AML other m 2023-10-05T09:45:00.69
IV.SIRI.HHE. ML:1.5 0.00006709999999999999 1.46 AML other m 2023-10-05T09:45:00.74
IV.MGR.HHN. ML:1.2 0.000031285720000000006 0.2176 AML other m 2023-10-05T09:45:00.92
XE.T0701.HHN. ML:1.2 0.00002911634 0.3584 AML other m 2023-10-05T09:45:01.35
IV.MCEL.HHE. ML:1.5 0.000053150000000000004 0.36 AML other m 2023-10-05T09:45:01.58
IV.CET2.HHN. ML:1.9 0.00012728425000000003 0.1216 AML other m 2023-10-05T09:45:02.12
IV.CET2.HHE. ML:1.8 0.000088107785 0.1408 AML other m 2023-10-05T09:45:02.37
IV.MCEL.HHN. ML:1.4 0.00005065 1.48 AML other m 2023-10-05T09:45:02.12
IV.SALB.HHN. ML:1.6 0.00005535 0.26 AML other m 2023-10-05T09:45:03.68
IV.SALB.HHE. ML:1.6 0.00005805 0.42 AML other m 2023-10-05T09:45:04.02
IV.CDRU.HHN. ML:0.6 0.000007224593 0.1216 AML other m 2023-10-05T09:45:07.31
IV.CDRU.HHE. ML:1.1 0.000016250000000000002 0.2 AML other m 2023-10-05T09:45:07.31
IV.SIRI.HNE. ML:1.6 0.0000742145 0.32 AML other m 2023-10-05T09:45:00.76
IV.SIRI.HNN. ML:1.3 0.00004662161 0.2304 AML other m 2023-10-05T09:44:59.85
XE.MORMA.HNE. ML:1.0 0.00002632444835 45.8816 AML other m 2023-10-05T09:44:51.10
XE.MORMA.HNN. ML:1.6 0.000087924035 0.2496 AML other m 2023-10-05T09:44:58.15
XE.T0702.HNE. ML:1.1 0.000025732084000000003 0.352 AML other m 2023-10-05T09:45:01.92
XE.T0702.HNN. ML:1.1 0.0000274293275 0.5824 AML other m 2023-10-05T09:45:08.50
IV.MCEL.HNE. ML:2.0 0.0001607887 0.6976 AML other m 2023-10-05T09:45:02.01
IV.MCEL.HNN. ML:1.9 0.00012843531 0.6016 AML other m 2023-10-05T09:45:02.59
IV.SALB.HNE. ML:1.6 0.000067420835 0.3904 AML other m 2023-10-05T09:45:04.03
IV.SALB.HNN. ML:1.6 0.00005770974499999999 0.2496 AML other m 2023-10-05T09:45:03.68
IV.MIGL.HHE. ML:1.9 0.000070944105 0.9408 AML other m 2023-10-05T09:45:08.40
IV.MIGL.HHN. ML:2.0 0.000085361415 0.7168 AML other m 2023-10-05T09:45:12.98
IV.MCRV.HHE. ML:1.3 0.000013254725 0.6016 AML other m 2023-10-05T09:45:14.55
IV.MCRV.HHN. ML:1.1 0.000011986712 0.3584 AML other m 2023-10-05T09:45:16.91
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