Earthquake with magnitude of ML 1.7 on date 23-11-2023 and time 00:43:20 (UTC) in region 2 km S Pietrapertosa (PZ)

A magnitude ML 1.7 earthquake occured in region: 2 km S Pietrapertosa (PZ), on

  • 23-11-2023 00:43:20 (UTC)
  • 23-11-2023 01:43:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5010, 16.0700 at 19 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 2 1032 1032
Castelmezzano PZ 4 800 1832
Campomaggiore PZ 7 811 2643
Accettura MT 8 1856 4499
Laurenzana PZ 9 1797 6296
Albano di Lucania PZ 10 1435 7731
Oliveto Lucano MT 11 450 8181
Trivigno PZ 11 678 8859
Anzi PZ 12 1696 10555
Corleto Perticara PZ 13 2511 13066
Gorgoglione MT 13 989 14055
Calciano MT 14 777 14832
Garaguso MT 14 1073 15905
Tricarico MT 15 5388 21293
Cirigliano MT 15 375 21668
Guardia Perticara PZ 15 552 22220
San Mauro Forte MT 16 1552 23772
Brindisi Montagna PZ 16 908 24680
Stigliano MT 17 4361 29041
Calvello PZ 19 1948 30989
San Chirico Nuovo PZ 20 1368 32357

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Potenza (67122 inhabitants)
48 Km W of Matera (60436 inhabitants)
55 Km SW of Altamura (70396 inhabitants)
83 Km S of Andria (100440 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
86 Km S of Cerignola (58396 inhabitants)
90 Km SW of Molfetta (59874 inhabitants)
90 Km SW of Bisceglie (55422 inhabitants)
91 Km SW of Trani (56217 inhabitants)
93 Km E of Battipaglia (50786 inhabitants)
93 Km S of Barletta (94814 inhabitants)
97 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 1.7 2023-11-23
00:43:20
40.5013 16.0695 19 2023-11-23
00:48:47
Sala Sismica INGV-Roma 123348171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-23 00:43:20 ± 0.16
Latitude 40.5013 ± 0.0054
Longitude 16.0695 ± 0.0071
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123348171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51621
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 123348171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-23 00:48:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2023-11-23T00:43:42.01 3.0 undecidable manual Pg 0.08 0
XE.T0701.HHZ. 2023-11-23T00:43:38.45 0.3 undecidable manual S 176 57.2982 101 0.26 70
IV.MOCO.HHZ. 2023-11-23T00:43:37.87 3.0 undecidable manual Pg -1.95 0
IV.SIRI.HHZ. 2023-11-23T00:43:33.11 0.3 undecidable manual S 206 39.3273 107 -0.41 69
IV.CRAC.EHZ. 2023-11-23T00:43:32.13 0.6 undecidable manual S 113 33.6441 111 0.05 51
IV.MIGL.HHZ. 2023-11-23T00:43:31.98 0.3 undecidable manual S 70 33.3444 111 -0.03 75
IV.MCEL.HHZ. 2023-11-23T00:43:31.54 0.3 undecidable manual S 229 29.8479 114 0.38 71
IV.ACER.HHZ. 2023-11-23T00:43:31.32 0.6 undecidable manual S 341 33.4443 111 -0.71 43
XE.T0701.HHZ. 2023-11-23T00:43:30.41 0.6 undecidable manual P 176 57.2982 101 -0.19 47
IV.PZUN.HNZ. 2023-11-23T00:43:30.74 0.6 undecidable manual S 306 27.3504 116 0.2 49
IX.VGG3.HNZ.01 2023-11-23T00:43:29.74 0.6 undecidable manual S 218 23.2545 121 0.16 51
IV.SIRI.HHZ. 2023-11-23T00:43:27.52 0.3 undecidable manual P 206 39.3273 107 -0.39 70
IV.ACER.HHZ. 2023-11-23T00:43:27.13 0.3 undecidable manual P 341 33.4443 111 0.08 75
IV.CRAC.EHZ. 2023-11-23T00:43:27.32 0.3 positive manual P 113 33.6441 111 0.25 73
IV.MCEL.HHZ. 2023-11-23T00:43:26.42 0.1 positive manual P 229 29.8479 114 -0.13 100
IV.PTRP.HHZ. 2023-11-23T00:43:26.51 0.3 undecidable manual S 343 2.2977 172 0.17 79
IV.MIGL.HHZ. 2023-11-23T00:43:26.74 0.3 undecidable manual P 70 33.3444 111 -0.3 72
IV.PZUN.HNZ. 2023-11-23T00:43:26.75 0.6 undecidable manual P 306 27.3504 116 0.57 45
IX.VGG3.HNZ.01 2023-11-23T00:43:25.53 0.3 undecidable manual P 218 23.2545 121 -0.1 76
IV.PTRP.HHZ. 2023-11-23T00:43:23.84 0.3 undecidable manual P 343 2.2977 172 0.08 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRP.HHN. ML:1.5 0.00027100000000000003 1.52 AML other m 2023-11-23T00:43:26.82
IV.PTRP.HHE. ML:1.4 0.0002395 0.5 AML other m 2023-11-23T00:43:27.26
IV.MCEL.HNE. ML:2.0 0.0004385 0.32 AML other m 2023-11-23T00:43:32.30
IV.MCEL.HNN. ML:1.8 0.00028000000000000003 0.36 AML other m 2023-11-23T00:43:33.13
IV.MCEL.HHE. ML:1.5 0.0001354616 0.18 AML other m 2023-11-23T00:43:31.84
IV.MCEL.HHN. ML:1.6 0.00015266805 0.26 AML other m 2023-11-23T00:43:32.28
IV.MIGL.HHE. ML:2.0 0.0003841677 1.12 AML other m 2023-11-23T00:43:39.71
IV.MIGL.HHN. ML:2.2 0.00065564115 2.18 AML other m 2023-11-23T00:43:43.91
IV.ACER.HHE. ML:1.9 0.00027197690000000004 0.38 AML other m 2023-11-23T00:43:32.99
IV.ACER.HHN. ML:1.5 0.0001112130849 0.34 AML other m 2023-11-23T00:43:34.64
IV.ACER.HNE. ML:1.8 0.00025150015000000004 0.39 AML other m 2023-11-23T00:43:32.99
IV.ACER.HNN. ML:1.5 0.00011052295645000001 0.35 AML other m 2023-11-23T00:43:34.64
IV.CRAC.EHE. ML:1.8 0.00021985199999999998 1.38 AML other m 2023-11-23T00:43:43.45
IV.CRAC.EHN. ML:1.7 0.00020263205 0.2 AML other m 2023-11-23T00:43:34.23
XE.T0701.HHE. ML:1.4 0.00005047994 1.2 AML other m 2023-11-23T00:43:55.11
XE.T0701.HHN. ML:1.2 0.000029376225 0.6 AML other m 2023-11-23T00:43:37.46
XE.T0701.HNE. ML:1.2 0.00003186671 0.61 AML other m 2023-11-23T00:43:34.18
XE.T0701.HNN. ML:1.4 0.00005723626500000001 0.92 AML other m 2023-11-23T00:43:38.54
IV.PAOL.HHE. ML:1.9 0.00004482804 0.14 AML other m 2023-11-23T00:43:50.40
IV.PAOL.HHN. ML:1.8 0.00004055879655 0.14 AML other m 2023-11-23T00:43:50.41
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