Earthquake with magnitude of ML 1.3 on date 20-11-2023 and time 07:57:40 (Italy) in region 3 km S Pietrapertosa (PZ)

A magnitude ML 1.3 earthquake occured in region: 3 km S Pietrapertosa (PZ), on

  • 20-11-2023 06:57:40 (UTC)
  • 20-11-2023 07:57:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4910, 16.0620 at 20 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
Pietrapertosa PZ 3 1032 1032
Castelmezzano PZ 5 800 1832
Accettura MT 8 1856 3688
Laurenzana PZ 8 1797 5485
Campomaggiore PZ 9 811 6296
Albano di Lucania PZ 11 1435 7731
Oliveto Lucano MT 12 450 8181
Trivigno PZ 12 678 8859
Anzi PZ 12 1696 10555
Corleto Perticara PZ 12 2511 13066
Gorgoglione MT 13 989 14055
Cirigliano MT 14 375 14430
Guardia Perticara PZ 14 552 14982
Calciano MT 15 777 15759
Garaguso MT 16 1073 16832
Tricarico MT 16 5388 22220
San Mauro Forte MT 16 1552 23772
Brindisi Montagna PZ 17 908 24680
Stigliano MT 17 4361 29041
Calvello PZ 18 1948 30989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Potenza (67122 inhabitants)
49 Km W of Matera (60436 inhabitants)
56 Km SW of Altamura (70396 inhabitants)
84 Km S of Andria (100440 inhabitants)
87 Km SW of Bitonto (55540 inhabitants)
87 Km S of Cerignola (58396 inhabitants)
92 Km SW of Molfetta (59874 inhabitants)
92 Km SW of Bisceglie (55422 inhabitants)
92 Km E of Battipaglia (50786 inhabitants)
92 Km SW of Trani (56217 inhabitants)
94 Km S of Barletta (94814 inhabitants)
98 Km SW of Bari (326344 inhabitants)
99 Km W of Taranto (201100 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 1.3 2023-11-20
06:57:40
40.4908 16.0623 20 2023-11-20
07:14:53
Sala Sismica INGV-Roma 123281631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-20 06:57:40 ± 0.16
Latitude 40.4908 ± 0.0045
Longitude 16.0623 ± 0.0071
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123281631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 559
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50632
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 123281631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-20 07:14:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTL8.HNZ. 2023-11-20T06:59:33.36 3.0 undecidable manual Pg 24.27 0
IV.FVI.HHZ. 2023-11-20T06:59:32.64 3.0 positive manual Pg 24.860001 0
GU.IMI.HHZ. 2023-11-20T06:59:17.10 3.0 undecidable manual Pn 3.5 0
IV.ARVD.HHZ. 2023-11-20T06:59:08.26 3.0 undecidable manual Sn -2.68 0
CR.STON.BHZ. 2023-11-20T06:59:00.64 3.0 undecidable manual Sg 13.62 0
IV.CSNT.HHZ. 2023-11-20T06:59:00.53 3.0 undecidable manual Pg 19.059999 0
HL.ITM.HHZ. 2023-11-20T06:58:59.75 3.0 negative manual Pn -1.98 0
IV.OSSC.HHZ. 2023-11-20T06:58:55.22 3.0 undecidable manual Pg 12.97 0
IV.ECTS.HHZ. 2023-11-20T06:58:47.56 3.0 undecidable manual Sn -6.17 0
IV.NARO.HHZ. 2023-11-20T06:58:33.04 3.0 positive manual Pn -0.32 0
7C.SPAOL.HNZ. 2023-11-20T06:58:32.51 3.0 positive manual Pg 7.74 0
IV.PIEI.HHZ. 2023-11-20T06:58:32.09 3.0 negative manual Pn -0.8 0
IV.FRON.EHZ. 2023-11-20T06:58:31.54 3.0 undecidable manual Pn 0.1 0
IV.FOSV.EHZ. 2023-11-20T06:58:31.19 3.0 undecidable manual Pn 2.27 0
IV.SSFR.HHZ. 2023-11-20T06:58:30.95 3.0 undecidable manual Pn 0.72 0
IV.FDMO.HHZ. 2023-11-20T06:58:24.80 3.0 negative manual Pn 0.71 0
IV.VCEL.EHZ. 2023-11-20T06:58:20.84 3.0 negative manual Pg 8.39 0
IV.FAGN.HHZ. 2023-11-20T06:58:13.43 3.0 positive manual Pn 0.37 0
IV.LRP.EHZ. 2023-11-20T06:58:07.94 3.0 negative manual Pn -0.18 0
IV.VAGA.HHZ. 2023-11-20T06:58:00.77 3.0 positive manual Pg 0.03 0
XE.T0701.HHZ. 2023-11-20T06:57:58.72 0.6 undecidable manual S 175 56.1993 102 0.42 44
IV.SIRI.HHZ. 2023-11-20T06:57:53.19 0.6 undecidable manual S 206 38.0286 109 -0.43 45
IV.ACER.HHZ. 2023-11-20T06:57:53.15 0.3 undecidable manual S 343 34.3434 112 0.45 68
IV.MTSN.HHZ. 2023-11-20T06:57:53.50 0.6 undecidable manual S 227 36.2415 110 0.34 47
IV.SCHR.EHZ. 2023-11-20T06:57:52.61 0.6 undecidable manual S 178 32.3454 113 0.4 46
IV.MIGL.HHZ. 2023-11-20T06:57:52.71 0.6 undecidable manual S 68 34.3434 112 0.02 49
IV.MCEL.HHZ. 2023-11-20T06:57:51.25 0.6 undecidable manual S 230 28.6491 117 -0.07 49
XE.T0701.HHZ. 2023-11-20T06:57:50.80 1.0 positive manual P 175 56.1993 102 -0.01 24
IX.PGN3.HHZ.02 2023-11-20T06:57:50.04 0.6 undecidable manual S 292 24.1536 122 -0.23 48
IV.ACER.HHZ. 2023-11-20T06:57:47.54 0.1 undecidable manual P 343 34.3434 112 -0.04 99
IV.MIGL.HHZ. 2023-11-20T06:57:47.02 0.3 positive manual P 68 34.3434 112 -0.56 67
IV.MTSN.HHZ. 2023-11-20T06:57:47.79 0.6 negative manual P 227 36.2415 110 -0.06 49
IV.PTRP.HHZ. 2023-11-20T06:57:47.07 0.6 undecidable manual S 358 3.3966 169 0.1 51
IV.SCHR.EHZ. 2023-11-20T06:57:47.27 0.6 undecidable manual P 178 32.3454 113 -0.03 49
IV.CRAC.EHZ. 2023-11-20T06:57:47.86 0.1 undecidable manual P 111 33.744 112 0.36 92
IV.SIRI.HHZ. 2023-11-20T06:57:47.61 0.3 undecidable manual P 206 38.0286 109 -0.5 66
IV.MCEL.HHZ. 2023-11-20T06:57:46.80 0.1 undecidable manual P 230 28.6491 117 0.01 100
IX.PGN3.HHZ.02 2023-11-20T06:57:46.33 0.3 undecidable manual P 292 24.1536 122 0.15 74
IV.PTRP.HHZ. 2023-11-20T06:57:44.02 0.1 negative manual P 358 3.3966 169 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRP.HHN. ML:1.1 0.0001012 0.46 AML other m 2023-11-20T06:57:47.20
IV.PTRP.HHE. ML:1.3 0.0001805 0.32 AML other m 2023-11-20T06:57:47.60
IV.MCEL.HHN. ML:1.0 0.000044399999999999995 0.24 AML other m 2023-11-20T06:57:52.61
IV.MCEL.HHE. ML:1.2 0.0000624 0.96 AML other m 2023-11-20T06:57:52.16
IV.MCEL.HNE. ML:1.7 0.00019800000000000002 1.56 AML other m 2023-11-20T06:57:52.07
IV.MCEL.HNN. ML:1.6 0.000157 0.76 AML other m 2023-11-20T06:57:52.48
IV.ACER.HHE. ML:1.5 0.00010300000000000001 0.38 AML other m 2023-11-20T06:57:53.40
IV.ACER.HHN. ML:1.4 0.00008704999999999999 0.42 AML other m 2023-11-20T06:57:54.75
IV.SIRI.HHN. ML:1.0 0.0000289 0.18 AML other m 2023-11-20T06:57:55.20
IV.SIRI.HHE. ML:1.0 0.00003305 0.48 AML other m 2023-11-20T06:57:55.26
MN.CUC.HHN. ML:1.2 0.00003655 0.12 AML other m 2023-11-20T06:58:17.71
MN.CUC.HHE. ML:1.6 0.00007680000000000001 0.1 AML other m 2023-11-20T06:58:17.78
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