Earthquake with magnitude of ML 1.4 on date 27-07-2023 and time 06:15:16 (Italy) in region 6 km SW Muro Lucano (PZ)

A magnitude ML 1.4 earthquake occured in region: 6 km SW Muro Lucano (PZ), on

  • 27-07-2023 04:15:16 (UTC)
  • 27-07-2023 06:15:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7260, 15.4230 at 2 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
Muro Lucano PZ 6 5497 5497
Castelgrande PZ 7 943 6440
San Gregorio Magno SA 8 4286 10726
Ricigliano SA 8 1144 11870
Bella PZ 10 5171 17041
Romagnano al Monte SA 11 368 17409
Colliano SA 11 3638 21047
Balvano PZ 11 1830 22877
Buccino SA 12 5047 27924
Laviano SA 12 1438 29362
Pescopagano PZ 13 1910 31272
Santomenna SA 13 443 31715
Valva SA 13 1643 33358
Palomonte SA 13 3985 37343
Castelnuovo di Conza SA 13 619 37962
Sant'Andrea di Conza AV 14 1539 39501
San Fele PZ 14 3004 42505
Rapone PZ 15 990 43495
Salvitelle SA 15 560 44055
Baragiano PZ 15 2671 46726
Vietri di Potenza PZ 16 2832 49558
Oliveto Citra SA 16 3802 53360
Conza della Campania AV 16 1373 54733
Ruvo del Monte PZ 17 1083 55816
Contursi Terme SA 18 3394 59210
Calabritto AV 18 2391 61601
Senerchia AV 18 842 62443
Auletta SA 19 2336 64779
Caggiano SA 19 2765 67544
Caposele AV 19 3483 71027
Cairano AV 20 326 71353
Calitri AV 20 4666 76019
Teora AV 20 1537 77556

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Potenza (67122 inhabitants)
39 Km E of Battipaglia (50786 inhabitants)
56 Km E of Salerno (135261 inhabitants)
57 Km E of Avellino (54857 inhabitants)
60 Km E of Cava de' Tirreni (53659 inhabitants)
70 Km SE of Benevento (60091 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
76 Km E of Scafati (50787 inhabitants)
80 Km E of Castellammare di Stabia (66466 inhabitants)
83 Km S of Foggia (151991 inhabitants)
89 Km E of Torre del Greco (86275 inhabitants)
91 Km E of Portici (55274 inhabitants)
91 Km E of Ercolano (53709 inhabitants)
92 Km E of Acerra (59573 inhabitants)
92 Km SW of Andria (100440 inhabitants)
96 Km W of Altamura (70396 inhabitants)
96 Km E of Afragola (65057 inhabitants)
97 Km E of Casoria (77642 inhabitants)
98 Km SW of Barletta (94814 inhabitants)
99 Km W of Matera (60436 inhabitants)
100 Km E of Caserta (76326 inhabitants)
100 Km E of Napoli (974074 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 2023-07-27
04:15:16
40.7262 15.4233 2 2023-07-27
04:29:46
Sala Sismica INGV-Roma 119615211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-27 04:15:16 ± 0.16
Latitude 40.7262 ± 0.0072
Longitude 15.4233 ± 0.0095
Depth (km) 2 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119615211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 840
Semi-minor axis of confidence ellipse (meter) 369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 119615211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-27 04:29:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SRN3.HHZ.02 2023-07-27T04:15:26.93 0.6 undecidable manual S 174 26.751 94 0.78 39
IV.MCRV.HHN. 2023-07-27T04:15:25.48 0.6 undecidable manual S 286 22.3554 95 0.87 38
IV.SLCN.HHZ. 2023-07-27T04:15:24.63 1.0 positive manual P 155 41.2254 92 -0.48 22
IX.PGN3.HHE.02 2023-07-27T04:15:24.63 0.3 undecidable manual P 118 35.742 93 0.62 62
IV.SNAL.HHZ. 2023-07-27T04:15:22.39 0.1 undecidable manual P 321 28.5492 94 -0.17 94
IV.MCRV.HHN. 2023-07-27T04:15:21.24 0.1 undecidable manual P 286 22.3554 95 -0.09 97
IX.SRN3.HHZ.02 2023-07-27T04:15:21.78 0.1 undecidable manual P 174 26.751 94 -0.44 89
IX.BEL3.HNZ.01 2023-07-27T04:15:21.39 0.6 undecidable manual P 94 17.9709 96 0.93 37
IX.NSC3.EHN.02 2023-07-27T04:15:21.85 0.6 undecidable manual P 298 28.6491 94 -0.73 40
IX.RDM3.HHE. 2023-07-27T04:15:21.11 0.1 undecidable manual P 30 19.0698 95 0.43 91
IV.SGO.HHE. 2023-07-27T04:15:20.78 0.1 undecidable manual P 208 20.7681 95 -0.24 94
IX.COL3.HHZ.02 2023-07-27T04:15:20.63 0.6 undecidable manual S 241 8.9799 101 0.63 43
IX.COL3.HHZ.02 2023-07-27T04:15:18.62 0.1 undecidable manual P 241 8.9799 101 -0.04 100
IX.CSG3.HNE.01 2023-07-27T04:15:18.89 0.1 undecidable manual P 18 10.7781 99 -0.13 98
IX.VDS3.HNN. 2023-07-27T04:15:17.85 0.6 undecidable manual S 10 1.6983 137 0.17 49
IX.SCL3.EHZ.02 2023-07-27T04:15:17.97 0.1 positive manual P 115 8.1807 102 -0.54 90
IX.VDS3.HNN. 2023-07-27T04:15:17.11 0.1 undecidable manual P 10 1.6983 137 -0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHE.02 ML:1.9 0.001625 0.28 AML other m 2023-07-27T04:15:20.96
IX.COL3.HNE.01 ML:1.9 0.001615 1.82 AML other m 2023-07-27T04:15:21.96
IX.COL3.HHN.02 ML:1.7 0.000875 0.34 AML other m 2023-07-27T04:15:21.31
IX.COL3.HNN.01 ML:1.6 0.000735 0.94 AML other m 2023-07-27T04:15:22.65
IX.SRN3.HHN.02 ML:1.4 0.0001675 0.54 AML other m 2023-07-27T04:15:27.27
IX.SRN3.HHE.02 ML:1.3 0.000131 1.2 AML other m 2023-07-27T04:15:30.09
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