Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-07-2023 and time 04:37:00 (UTC) in region 2 km SW Moliterno (PZ)

A magnitude ML 2.0 earthquake occured in region: 2 km SW Moliterno (PZ), on

  • 03-07-2023 04:37:00 (UTC)
  • 03-07-2023 06:37:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2350, 15.8510 at 9 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
Moliterno PZ 2 4062 4062
Sarconi PZ 4 1404 5466
Grumento Nova PZ 6 1700 7166
Spinoso PZ 10 1462 8628
Tramutola PZ 11 3089 11717
Viggiano PZ 13 3329 15046
Montesano sulla Marcellana SA 14 6704 21750
Montemurro PZ 14 1235 22985
Castelsaraceno PZ 14 1384 24369
Lagonegro PZ 14 5584 29953
Casalbuono SA 14 1194 31147
Marsicovetere PZ 16 5546 36693
San Martino d'Agri PZ 17 801 37494
Paterno PZ 19 3368 40862
Rivello PZ 19 2767 43629
Nemoli PZ 19 1495 45124
San Chirico Raparo PZ 20 1084 46208

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km S of Potenza (67122 inhabitants)
80 Km SW of Matera (60436 inhabitants)
84 Km SE of Battipaglia (50786 inhabitants)
89 Km SW of Altamura (70396 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 2.0 2023-07-03
04:37:00		 40.2348 15.8512 9 2023-07-03
04:43:14		 Sala Sismica INGV-Roma 118923171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-03 04:37:00 ± 0.07
Latitude 40.2348 ± 0.0045
Longitude 15.8512 ± 0.0082
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118923171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 701
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58096
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 118923171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-03 04:43:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2023-07-03T04:37:31.70 3.0 undecidable manual S 0.68 0
IV.SGG.HNZ. 2023-07-03T04:37:27.31 3.0 undecidable manual Pn -1.26 0
IV.SALB.HHZ. 2023-07-03T04:37:19.12 0.6 undecidable manual S 133 57.7977 50 0.32 44
XE.MORMA.HHZ. 2023-07-03T04:37:14.79 0.3 undecidable manual S 166 41.7249 50 0.26 69
XE.T0701.HHZ. 2023-07-03T04:37:12.64 0.3 undecidable manual S 141 35.5422 50 -0.24 71
IV.MIGL.HHZ. 2023-07-03T04:37:11.81 0.1 undecidable manual P 50 64.491 50 -0.27 89
IV.ACER.HHZ. 2023-07-03T04:37:11.70 0.1 undecidable manual P 7 61.6938 50 0.05 93
XE.T0702.HHZ. 2023-07-03T04:37:11.90 0.1 undecidable manual P 161 60.2952 50 0.47 86
IV.CDRU.HHZ. 2023-07-03T04:37:10.34 0.1 undecidable manual P 302 54.2013 50 -0.14 93
IV.SALB.HHZ. 2023-07-03T04:37:10.56 0.1 undecidable manual P 133 57.7977 50 -0.48 86
IV.MGR.HHZ. 2023-07-03T04:37:10.40 0.3 undecidable manual S 247 27.4503 108 -0.05 74
IV.GRIS.EHZ. 2023-07-03T04:37:10.88 0.1 undecidable manual P 180 54.8007 50 0.29 90
IV.SLCN.HHZ. 2023-07-03T04:37:09.49 0.3 undecidable manual S 313 25.2525 109 -0.24 72
MN.CUC.HHZ. 2023-07-03T04:37:09.58 0.3 undecidable manual S 186 26.9508 108 -0.69 63
XE.MORMA.HHZ. 2023-07-03T04:37:08.83 0.6 positive manual P 166 41.7249 50 0.26 46
IX.SRN3.HHZ.02 2023-07-03T04:37:08.96 0.1 undecidable manual P 310 43.4232 50 0.14 95
XE.T0701.HHZ. 2023-07-03T04:37:07.29 0.1 undecidable manual P 141 35.5422 50 -0.33 92
IV.PTRP.HHZ. 2023-07-03T04:37:07.82 0.1 undecidable manual P 29 36.4413 50 0.07 97
IV.MGR.HHZ. 2023-07-03T04:37:06.06 0.1 undecidable manual P 247 27.4503 108 -0.16 97
IV.SLCN.HHZ. 2023-07-03T04:37:06.00 0.6 negative manual P 313 25.2525 109 0.2 48
MN.CUC.HHZ. 2023-07-03T04:37:05.88 0.1 undecidable manual P 186 26.9508 108 -0.24 96
IV.SIRI.HHZ. 2023-07-03T04:37:04.28 0.3 undecidable manual S 167 5.994 146 0.11 76
IV.MCEL.HHZ. 2023-07-03T04:37:04.83 0.3 undecidable manual S 337 10.7781 129 -0.47 70
IV.MTSN.HHZ. 2023-07-03T04:37:04.91 0.3 undecidable manual S 292 9.1797 134 0.04 77
IV.MCEL.HHZ. 2023-07-03T04:37:03.40 0.1 positive manual P 337 10.7781 129 0.15 100
IV.MTSN.HHZ. 2023-07-03T04:37:03.48 0.1 undecidable manual P 292 9.1797 134 0.49 93
IV.SIRI.HHZ. 2023-07-03T04:37:03.06 0.1 positive manual P 167 5.994 146 0.47 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHE. ML:2.6 0.006605000000000001 0.24 AML other m 2023-07-03T04:37:05.57
IV.SIRI.HNE. ML:2.5 0.006359999999999999 0.24 AML other m 2023-07-03T04:37:05.45
IV.MCEL.HHE. ML:2.2 0.00215 0.42 AML other m 2023-07-03T04:37:05.66
IV.MCEL.HHN. ML:2.2 0.00214 0.2 AML other m 2023-07-03T04:37:06.24
IV.SIRI.HHN. ML:2.4 0.00426 0.96 AML other m 2023-07-03T04:37:06.79
IV.SIRI.HNN. ML:2.4 0.004220000000000001 0.96 AML other m 2023-07-03T04:37:06.80
IV.MTSN.HNN. ML:2.2 0.0025099999999999996 0.84 AML other m 2023-07-03T04:37:06.50
IV.MTSN.HHN. ML:2.3 0.00271 0.88 AML other m 2023-07-03T04:37:06.51
IV.MTSN.HNE. ML:2.3 0.002945 1.38 AML other m 2023-07-03T04:37:06.01
IV.MTSN.HHE. ML:2.3 0.003125 1.4 AML other m 2023-07-03T04:37:06.01
MN.CUC.HHN. ML:1.7 0.000293 0.64 AML other m 2023-07-03T04:37:11.92
MN.CUC.HNN. ML:1.8 0.0003195 0.64 AML other m 2023-07-03T04:37:11.60
MN.CUC.HHE. ML:1.8 0.000397 1.38 AML other m 2023-07-03T04:37:11.24
IV.SLCN.HHN. ML:2.2 0.0008645 0.24 AML other m 2023-07-03T04:37:12.04
MN.CUC.HNE. ML:1.8 0.000359 0.36 AML other m 2023-07-03T04:37:12.24
IV.MGR.HNE. ML:1.9 0.0003975 1.24 AML other m 2023-07-03T04:37:12.76
IV.MGR.HHE. ML:1.9 0.00040249999999999997 0.22 AML other m 2023-07-03T04:37:12.87
XE.T0701.HHE. ML:2.0 0.000379 0.36 AML other m 2023-07-03T04:37:13.48
XE.T0701.HNE. ML:1.7 0.000184 0.34 AML other m 2023-07-03T04:37:13.49
XE.T0701.HHN. ML:1.8 0.000268 0.26 AML other m 2023-07-03T04:37:14.09
XE.T0701.HNN. ML:1.6 0.000161 1.06 AML other m 2023-07-03T04:37:14.63
IV.SLCN.HHE. ML:2.3 0.0013050000000000002 1.7 AML other m 2023-07-03T04:37:14.98
IV.SLCN.HNE. ML:2.3 0.001305 1.7 AML other m 2023-07-03T04:37:14.98
IV.MGR.HHN. ML:1.9 0.0004745 1.36 AML other m 2023-07-03T04:37:14.83
IV.MGR.HNN. ML:2.0 0.0004895 1.36 AML other m 2023-07-03T04:37:14.15
IV.SLCN.HNN. ML:2.2 0.000887 0.94 AML other m 2023-07-03T04:37:14.11
IV.PTRP.HHN. ML:1.9 0.00030700000000000004 1.2 AML other m 2023-07-03T04:37:15.73
IX.SRN3.HHN.02 ML:2.1 0.0004035 0.3 AML other m 2023-07-03T04:37:16.54
XE.MORMA.HNE. ML:2.0 0.000317 0.24 AML other m 2023-07-03T04:37:16.55
IX.SRN3.HHE.02 ML:2.0 0.000345 0.84 AML other m 2023-07-03T04:37:16.22
XE.MORMA.HHE. ML:2.0 0.00029900000000000006 0.78 AML other m 2023-07-03T04:37:18.52
IV.SALB.HHN. ML:1.8 0.000136 1.3 AML other m 2023-07-03T04:37:18.27
IV.SALB.HNN. ML:1.8 0.000148 1.3 AML other m 2023-07-03T04:37:18.28
IV.CDRU.HHN. ML:1.4 0.00006345000000000001 0.24 AML other m 2023-07-03T04:37:19.63
IV.CDRU.HHE. ML:1.7 0.000125 0.6 AML other m 2023-07-03T04:37:20.24
IV.CDRU.HNE. ML:1.7 0.0001205 1.56 AML other m 2023-07-03T04:37:21.82
IV.CDRU.HNN. ML:1.6 0.00008410000000000001 0.9 AML other m 2023-07-03T04:37:21.26
XE.MORMA.HHN. ML:1.9 0.0002855 0.5 AML other m 2023-07-03T04:37:21.27
XE.MORMA.HNN. ML:1.9 0.000277 0.5 AML other m 2023-07-03T04:37:21.52
XE.T0702.HHE. ML:1.6 0.000081 0.3 AML other m 2023-07-03T04:37:21.90
IV.ACER.HNE. ML:2.1 0.000249 0.22 AML other m 2023-07-03T04:37:21.83
IV.ACER.HHE. ML:2.1 0.00027600000000000004 0.22 AML other m 2023-07-03T04:37:21.83
IV.MIGL.HHE. ML:2.4 0.0004435 0.28 AML other m 2023-07-03T04:37:22.34
IV.MIGL.HHN. ML:2.4 0.0005420000000000001 0.34 AML other m 2023-07-03T04:37:22.21
IV.GRIS.EHE. ML:1.7 0.00011949999999999999 0.24 AML other m 2023-07-03T04:37:22.61
IV.ACER.HNN. ML:2.2 0.00027949999999999996 1.58 AML other m 2023-07-03T04:37:22.81
IV.ACER.HHN. ML:2.2 0.000295 1.58 AML other m 2023-07-03T04:37:22.81
IV.GRIS.EHN. ML:1.6 0.00009725 0.32 AML other m 2023-07-03T04:37:24.27
IV.PTRP.HHE. ML:1.8 0.00026250000000000004 0.42 AML other m 2023-07-03T04:37:24.65
IV.SALB.HHE. ML:1.9 0.0001805 0.9 AML other m 2023-07-03T04:37:24.80
IV.SALB.HNE. ML:1.9 0.00018449999999999999 0.9 AML other m 2023-07-03T04:37:24.36
XE.T0702.HHN. ML:1.6 0.00007364999999999999 0.68 AML other m 2023-07-03T04:37:26.91
IV.AMUR.HHE. ML:1.6 0.0000459 0.38 AML other m 2023-07-03T04:37:39.83
IV.AMUR.HHN. ML:1.6 0.000047350000000000006 0.46 AML other m 2023-07-03T04:37:42.74
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
Waveforms Seismic signals in miniseed + resp format Download