Earthquake with magnitude of ML 1.7 on date 01-07-2023 and time 13:19:21 (Italy) in region 7 km SW Castelgrande (PZ)

A magnitude ML 1.7 earthquake occured in region: 7 km SW Castelgrande (PZ), on

  • 01-07-2023 11:19:21 (UTC)
  • 01-07-2023 13:19:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7320, 15.3900 at 10 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
Castelgrande PZ 7 943 943
Colliano SA 8 3638 4581
Muro Lucano PZ 8 5497 10078
San Gregorio Magno SA 8 4286 14364
Laviano SA 9 1438 15802
Valva SA 10 1643 17445
Santomenna SA 10 443 17888
Ricigliano SA 11 1144 19032
Castelnuovo di Conza SA 11 619 19651
Buccino SA 11 5047 24698
Palomonte SA 11 3985 28683
Pescopagano PZ 12 1910 30593
Romagnano al Monte SA 12 368 30961
Sant'Andrea di Conza AV 13 1539 32500
Bella PZ 13 5171 37671
Oliveto Citra SA 14 3802 41473
Balvano PZ 14 1830 43303
Conza della Campania AV 15 1373 44676
Calabritto AV 15 2391 47067
Contursi Terme SA 16 3394 50461
Senerchia AV 16 842 51303
Rapone PZ 16 990 52293
San Fele PZ 16 3004 55297
Caposele AV 17 3483 58780
Salvitelle SA 17 560 59340
Teora AV 18 1537 60877
Vietri di Potenza PZ 18 2832 63709
Baragiano PZ 18 2671 66380
Ruvo del Monte PZ 18 1083 67463
Cairano AV 19 326 67789
Calitri AV 19 4666 72455
Auletta SA 19 2336 74791

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Potenza (67122 inhabitants)
37 Km E of Battipaglia (50786 inhabitants)
53 Km E of Salerno (135261 inhabitants)
54 Km E of Avellino (54857 inhabitants)
58 Km E of Cava de' Tirreni (53659 inhabitants)
68 Km SE of Benevento (60091 inhabitants)
73 Km E of Scafati (50787 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
77 Km E of Castellammare di Stabia (66466 inhabitants)
82 Km S of Foggia (151991 inhabitants)
87 Km E of Torre del Greco (86275 inhabitants)
88 Km E of Portici (55274 inhabitants)
88 Km E of Ercolano (53709 inhabitants)
89 Km E of Acerra (59573 inhabitants)
93 Km E of Afragola (65057 inhabitants)
94 Km SW of Andria (100440 inhabitants)
95 Km E of Casoria (77642 inhabitants)
97 Km E of Napoli (974074 inhabitants)
97 Km E of Caserta (76326 inhabitants)
99 Km W of Altamura (70396 inhabitants)
99 Km SW of Barletta (94814 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 2023-07-01
11:19:21
40.732 15.3902 10 2023-07-01
11:31:03
Sala Sismica INGV-Roma 118876051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-01 11:19:21 ± 0.13
Latitude 40.7320 ± 0.0090
Longitude 15.3902 ± 0.0119
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118876051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1056
Semi-minor axis of confidence ellipse (meter) 926
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 118876051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-01 11:31:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2023-07-01T11:19:44.20 3.0 positive manual P -0.36 0
IV.PAOL.HHZ. 2023-07-01T11:19:44.89 3.0 undecidable manual S -0.14 0
IV.CDRU.HHZ. 2023-07-01T11:19:31.58 0.3 undecidable manual S 195 27.8499 50 0.37 91
IV.SNAL.HNZ. 2023-07-01T11:19:30.84 0.6 undecidable manual S 325 26.2515 50 0.05 65
IX.SNR3.EHZ.02 2023-07-01T11:19:28.51 0.6 undecidable manual S 271 16.5723 121 0.72 55
IV.CDRU.HHZ. 2023-07-01T11:19:27.11 0.3 undecidable manual P 195 27.8499 50 0.19 95
IV.PZUN.HHZ. 2023-07-01T11:19:27.27 0.6 undecidable manual P 105 36.3414 50 -0.96 48
IV.CAFE.HNE. 2023-07-01T11:19:27.93 0.3 undecidable manual P 339 35.2425 50 -0.14 95
IV.MRLC.HHZ. 2023-07-01T11:19:26.44 0.3 undecidable manual S 72 8.7801 139 0.77 82
IV.SNAL.HNZ. 2023-07-01T11:19:26.50 0.3 undecidable manual P 325 26.2515 50 -0.18 95
IX.SNR3.EHZ.02 2023-07-01T11:19:25.02 0.3 undecidable manual P 271 16.5723 121 0.07 99
IX.COL3.HHZ.02 2023-07-01T11:19:24.78 0.3 undecidable manual S 225 7.0929 145 -0.53 91
IX.VDS3.HNZ.01 2023-07-01T11:19:24.52 0.3 undecidable manual S 72 3.2967 162 -0.19 99
IX.COL3.HHZ.02 2023-07-01T11:19:23.31 0.3 undecidable manual P 225 7.0929 145 -0.21 98
IX.VDS3.HNZ.01 2023-07-01T11:19:23.03 0.3 undecidable manual P 72 3.2967 162 -0.14 100
IV.MRLC.HHZ. 2023-07-01T11:19:23.85 0.3 undecidable manual P 72 8.7801 139 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:2.2 0.0021950000000000003 0.2 AML other m 2023-07-01T11:19:25.23
IX.COL3.HHE.02 ML:2.3 0.0028399999999999996 0.28 AML other m 2023-07-01T11:19:25.23
IX.SNR3.EHE.02 ML:1.6 0.00037100335 0.416 AML other m 2023-07-01T11:19:29.16
IX.SNR3.EHN.02 ML:1.8 0.0005206253499999999 0.32 AML other m 2023-07-01T11:19:29.12
IV.CDRU.HHN. ML:1.0 0.000049500000000000004 1.76 AML other m 2023-07-01T11:19:31.96
IV.CDRU.HHE. ML:1.1 0.000060909859999999995 0.1216 AML other m 2023-07-01T11:19:31.97
IX.COL3.HNE.01 ML:2.3 0.003205665 0.3008 AML other m 2023-07-01T11:19:25.23
IX.COL3.HNN.01 ML:1.9 0.0013108524999999999 0.1152 AML other m 2023-07-01T11:19:25.76
IV.CDRU.HNE. ML:1.1 0.00006207491 0.1216 AML other m 2023-07-01T11:19:31.97
IV.CDRU.HNN. ML:1.0 0.000055168454999999996 0.2304 AML other m 2023-07-01T11:19:31.96
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