Earthquake with magnitude of ML 1.4 on date 22-11-2023 and time 07:45:28 (Italy) in region 3 km SE Pietrapertosa (PZ)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Pietrapertosa (PZ), on

  • 22-11-2023 06:45:28 (UTC)
  • 22-11-2023 07:45:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.4940, 16.0760 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 3 1032 1032
Castelmezzano PZ 5 800 1832
Accettura MT 7 1856 3688
Campomaggiore PZ 8 811 4499
Laurenzana PZ 10 1797 6296
Albano di Lucania PZ 11 1435 7731
Oliveto Lucano MT 11 450 8181
Trivigno PZ 12 678 8859
Gorgoglione MT 12 989 9848
Corleto Perticara PZ 13 2511 12359
Anzi PZ 13 1696 14055
Cirigliano MT 14 375 14430
Calciano MT 14 777 15207
Garaguso MT 14 1073 16280
Guardia Perticara PZ 15 552 16832
San Mauro Forte MT 15 1552 18384
Tricarico MT 15 5388 23772
Stigliano MT 16 4361 28133
Brindisi Montagna PZ 17 908 29041
Calvello PZ 19 1948 30989

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Potenza (67122 inhabitants)
48 Km W of Matera (60436 inhabitants)
55 Km SW of Altamura (70396 inhabitants)
84 Km S of Andria (100440 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
87 Km S of Cerignola (58396 inhabitants)
91 Km SW of Molfetta (59874 inhabitants)
91 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)
98 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 1.4 2023-11-22
06:45:28
40.4945 16.0757 19 2023-11-22
06:54:26
Sala Sismica INGV-Roma 123326761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 06:45:28 ± 0.18
Latitude 40.4945 ± 0.0072
Longitude 16.0757 ± 0.0095
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123326761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 941
Semi-minor axis of confidence ellipse (meter) 209
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30937
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 123326761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 06:54:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IY.MCDA.HHZ.00 2023-11-22T06:46:21.28 3.0 undecidable manual S 0.14 0
IV.MRB1.HNZ. 2023-11-22T06:45:49.49 3.0 undecidable manual P -0.42 0
IV.ORI.HHZ. 2023-11-22T06:45:40.67 3.0 negative manual P 0.14 0
IV.SCHR.EHZ. 2023-11-22T06:45:40.41 0.3 undecidable manual S 180 32.745 111 0.31 69
IV.ACER.HHZ. 2023-11-22T06:45:40.81 0.3 undecidable manual S 341 34.3434 110 0.33 68
IV.MIGL.HHZ. 2023-11-22T06:45:40.43 0.3 undecidable manual S 68 33.1446 111 0.24 70
IV.MCEL.HHZ. 2023-11-22T06:45:39.49 0.6 undecidable manual S 231 29.8479 113 0.12 48
IV.SCHR.EHZ. 2023-11-22T06:45:35.13 0.6 positive manual P 180 32.745 111 -0.06 48
IV.ACER.HHZ. 2023-11-22T06:45:35.33 0.6 negative manual P 341 34.3434 110 -0.08 48
IV.MCEL.HHZ. 2023-11-22T06:45:34.64 0.1 positive manual P 231 29.8479 113 -0.13 96
IV.MIGL.HHZ. 2023-11-22T06:45:34.84 0.3 positive manual P 68 33.1446 111 -0.41 67
IV.PTRP.HHZ. 2023-11-22T06:45:34.52 0.3 undecidable manual S 338 3.1968 169 -0.06 76
IV.PTRP.HHZ. 2023-11-22T06:45:31.86 0.1 undecidable manual P 338 3.1968 169 -0.14 100
IV.CRAC.EHZ. 2023-11-22T06:45:31.83 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HNN. ML:1.6 0.00018257835 0.3424 AML other m 2023-11-22T06:45:41.24
IV.MCEL.HHN. ML:1.3 0.00008649999999999999 0.42 AML other m 2023-11-22T06:45:40.62
IV.MCEL.HHE. ML:1.2 0.00006177894 0.16 AML other m 2023-11-22T06:45:40.48
IV.MCEL.HNE. ML:1.5 0.00014586835 0.2592 AML other m 2023-11-22T06:45:41.74
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