Earthquake with magnitude of ML 1.4 on date 19-11-2023 and time 16:45:52 (Italy) in region 4 km SE Viggiano (PZ)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Viggiano (PZ), on

  • 19-11-2023 15:45:52 (UTC)
  • 19-11-2023 16:45:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3180, 15.9330 at 12 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Viggiano PZ 4 3329 3329
Grumento Nova PZ 5 1700 5029
Montemurro PZ 6 1235 6264
Spinoso PZ 6 1462 7726
Sarconi PZ 9 1404 9130
Moliterno PZ 10 4062 13192
Marsicovetere PZ 11 5546 18738
Armento PZ 11 631 19369
Corleto Perticara PZ 12 2511 21880
Tramutola PZ 12 3089 24969
San Martino d'Agri PZ 13 801 25770
Guardia Perticara PZ 15 552 26322
Laurenzana PZ 16 1797 28119
Castelsaraceno PZ 18 1384 29503
Gallicchio PZ 18 862 30365
Paterno PZ 18 3368 33733
San Chirico Raparo PZ 19 1084 34817
Calvello PZ 19 1948 36765
Gorgoglione MT 20 989 37754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km S of Potenza (67122 inhabitants)
69 Km SW of Matera (60436 inhabitants)
77 Km SW of Altamura (70396 inhabitants)
87 Km E 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 2023-11-19
15:45:52
40.3178 15.9333 12 2023-11-19
16:05:28
Sala Sismica INGV-Roma 123258581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-19 15:45:52 ± 0.06
Latitude 40.3178 ± 0.0036
Longitude 15.9333 ± 0.0059
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123258581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.55308
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 123258581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-19 16:05:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2023-11-19T15:46:05.67 0.6 undecidable manual S 196 37.3293 92 0.27 45
IV.MRLC.HHZ. 2023-11-19T15:46:04.24 0.6 negative manual P 323 61.3941 91 0.37 42
IV.SALB.HHZ. 2023-11-19T15:46:03.79 0.1 undecidable manual P 144 60.0954 91 0.12 88
IV.ACER.HHZ. 2023-11-19T15:46:02.31 0.1 undecidable manual P 1 52.0035 91 -0.11 90
IV.MIGL.HHZ. 2023-11-19T15:46:02.22 1.0 negative manual P 53 53.3022 91 -0.41 21
MN.CUC.HHZ. 2023-11-19T15:46:00.17 0.1 undecidable manual P 196 37.3293 92 0.02 94
XE.T0701.HHZ. 2023-11-19T15:46:00.33 0.1 undecidable manual P 157 39.9267 92 -0.23 90
IV.MTSN.HHZ. 2023-11-19T15:46:00.12 0.6 undecidable manual S 250 16.3725 103 0.27 47
IV.SCHR.EHZ. 2023-11-19T15:46:00.24 0.3 undecidable manual S 137 17.871 100 0.01 73
IV.SIRI.HHZ. 2023-11-19T15:45:59.37 0.6 undecidable manual S 200 16.0728 104 -0.39 45
IX.PGN3.HHZ.02 2023-11-19T15:45:59.06 0.1 undecidable manual P 338 30.4473 93 -0.05 95
IV.MCEL.HHZ. 2023-11-19T15:45:58.68 0.6 undecidable manual S 274 11.1777 121 0.14 49
IV.PTRP.HHZ. 2023-11-19T15:45:58.41 0.1 undecidable manual P 26 25.0527 94 0.14 94
IX.VGG3.HNZ.01 2023-11-19T15:45:57.13 0.6 undecidable manual S 306 3.3966 160 -0.09 49
IV.SCHR.EHZ. 2023-11-19T15:45:57.15 0.1 undecidable manual P 137 17.871 100 -0.02 98
IX.MRN3.HNZ.01 2023-11-19T15:45:57.47 0.1 undecidable manual P 305 20.9679 96 -0.17 94
IV.MTSN.HHZ. 2023-11-19T15:45:57.12 0.1 undecidable manual P 250 16.3725 103 0.17 95
IV.MCEL.HHZ. 2023-11-19T15:45:56.34 0.1 undecidable manual P 274 11.1777 121 0.15 97
IV.SIRI.HHZ. 2023-11-19T15:45:56.63 0.1 undecidable manual P 200 16.0728 104 -0.27 93
IX.VGG3.HNZ.01 2023-11-19T15:45:55.44 0.1 undecidable manual P 306 3.3966 160 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SIRI.HHN. ML:1.6 0.000381 0.16 AML other m 2023-11-19T15:46:00.11
IV.SCHR.EHE. ML:1.9 0.0006565000000000001 0.32 AML other m 2023-11-19T15:46:00.31
IV.SCHR.EHN. ML:2.0 0.000736 0.18 AML other m 2023-11-19T15:46:00.41
IV.SIRI.HHE. ML:1.7 0.000414 0.18 AML other m 2023-11-19T15:46:00.66
IV.MTSN.HHN. ML:1.6 0.00029874485 0.1408 AML other m 2023-11-19T15:46:00.91
IV.MTSN.HHE. ML:1.6 0.00032199999999999997 0.14 AML other m 2023-11-19T15:46:01.41
IV.PTRP.HHN. ML:1.2 0.0000816 1.02 AML other m 2023-11-19T15:46:04.55
XE.T0701.HHE. ML:1.6 0.0001242 0.12 AML other m 2023-11-19T15:46:06.74
MN.CUC.HHE. ML:1.1 0.00005095 0.18 AML other m 2023-11-19T15:46:06.93
XE.T0701.HHN. ML:1.3 0.0000731 1.28 AML other m 2023-11-19T15:46:07.66
MN.CUC.HHN. ML:1.1 0.00004654999999999999 1.3 AML other m 2023-11-19T15:46:07.99
IV.PTRP.HHE. ML:1.2 0.00009045 0.86 AML other m 2023-11-19T15:46:07.74
IV.ACER.HHE. ML:1.6 0.00010879999999999999 0.54 AML other m 2023-11-19T15:46:10.93
IV.ACER.HHN. ML:1.6 0.00008955 0.96 AML other m 2023-11-19T15:46:11.28
IV.MGR.HHN. ML:1.3 0.0000687 0.26 AML other m 2023-11-19T15:46:11.79
IV.MGR.HHE. ML:1.2 0.00006315 1.54 AML other m 2023-11-19T15:46:12.02
IV.SALB.HHE. ML:1.2 0.00003305 1.3 AML other m 2023-11-19T15:46:13.68
IV.SALB.HHN. ML:1.3 0.0000401 0.48 AML other m 2023-11-19T15:46:16.40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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