Earthquake with magnitude of ML 1.3 on date 07-07-2023 and time 11:27:27 (Italy) in region 6 km E Colliano (SA)

A magnitude ML 1.3 earthquake occured in region: 6 km E Colliano (SA), on

  • 07-07-2023 09:27:27 (UTC)
  • 07-07-2023 11:27:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7060, 15.3610 at 13 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
Colliano SA 6 3638 3638
San Gregorio Magno SA 6 4286 7924
Palomonte SA 8 3985 11909
Buccino SA 8 5047 16956
Valva SA 9 1643 18599
Laviano SA 10 1438 20037
Romagnano al Monte SA 11 368 20405
Oliveto Citra SA 11 3802 24207
Castelgrande PZ 11 943 25150
Ricigliano SA 11 1144 26294
Muro Lucano PZ 12 5497 31791
Santomenna SA 12 443 32234
Contursi Terme SA 12 3394 35628
Castelnuovo di Conza SA 13 619 36247
Senerchia AV 14 842 37089
Balvano PZ 14 1830 38919
Calabritto AV 15 2391 41310
Pescopagano PZ 15 1910 43220
Salvitelle SA 15 560 43780
Sant'Andrea di Conza AV 16 1539 45319
Bella PZ 16 5171 50490
Caposele AV 17 3483 53973
Sicignano degli Alburni SA 17 3519 57492
Conza della Campania AV 17 1373 58865
Vietri di Potenza PZ 17 2832 61697
Auletta SA 17 2336 64033
Teora AV 19 1537 65570
Caggiano SA 19 2765 68335
Petina SA 19 1159 69494
Pertosa SA 20 690 70184
Rapone PZ 20 990 71174
San Fele PZ 20 3004 74178
Postiglione SA 20 2151 76329
Baragiano PZ 20 2671 79000

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Battipaglia (50786 inhabitants)
38 Km W of Potenza (67122 inhabitants)
51 Km E of Salerno (135261 inhabitants)
53 Km E of Avellino (54857 inhabitants)
55 Km E of Cava de' Tirreni (53659 inhabitants)
68 Km SE of Benevento (60091 inhabitants)
71 Km E of Scafati (50787 inhabitants)
74 Km E of Castellammare di Stabia (66466 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
84 Km E of Torre del Greco (86275 inhabitants)
86 Km S of Foggia (151991 inhabitants)
86 Km E of Portici (55274 inhabitants)
86 Km E of Ercolano (53709 inhabitants)
87 Km E of Acerra (59573 inhabitants)
92 Km E of Afragola (65057 inhabitants)
93 Km E of Casoria (77642 inhabitants)
95 Km E of Napoli (974074 inhabitants)
96 Km E of Caserta (76326 inhabitants)
98 Km SW of Andria (100440 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 2023-07-07
09:27:27
40.7062 15.3613 13 2023-07-07
09:45:17
Sala Sismica INGV-Roma 119041521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-07 09:27:27 ± 0.1
Latitude 40.7062 ± 0.0054
Longitude 15.3613 ± 0.0071
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119041521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 256
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.24731
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 119041521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-07 09:45:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SRN3.HHZ.02 2023-07-07T09:27:37.04 0.6 undecidable manual S 162 25.752 98 0.47 45
IV.CDRU.HHZ. 2023-07-07T09:27:36.17 0.6 undecidable manual S 191 24.4533 98 -0.07 49
IV.SNAL.HHZ. 2023-07-07T09:27:36.51 0.6 undecidable manual S 332 27.4503 97 -0.52 44
IX.PST3.HNZ.02 2023-07-07T09:27:35.12 0.6 undecidable manual S 212 18.9699 105 0.33 47
IV.MCRV.HHZ. 2023-07-07T09:27:34.87 0.6 undecidable manual S 298 18.2706 106 0.25 47
IV.SGO.HNZ. 2023-07-07T09:27:34.50 0.3 undecidable manual S 196 16.7721 109 0.26 71
IX.SNR3.EHZ.02 2023-07-07T09:27:34.05 0.3 undecidable manual S 283 14.5743 115 0.37 70
IV.MRLC.HHZ. 2023-07-07T09:27:33.19 0.6 undecidable manual S 63 12.0768 123 0.09 50
IV.CDRU.HHZ. 2023-07-07T09:27:32.12 1.0 negative manual P 191 24.4533 98 -0.31 23
IX.SCL3.EHZ.02 2023-07-07T09:27:32.77 0.3 undecidable manual S 96 12.6762 121 -0.47 68
IX.SRN3.HHZ.02 2023-07-07T09:27:32.40 0.1 undecidable manual P 162 25.752 98 -0.22 94
IV.SNAL.HHZ. 2023-07-07T09:27:32.61 1.0 undecidable manual P 332 27.4503 97 -0.27 23
IX.CLT3.EHZ.02 2023-07-07T09:27:32.36 0.1 undecidable manual P 9 22.1556 100 0.29 93
IX.CGG3.HNZ.02 2023-07-07T09:27:32.71 0.1 undecidable manual P 143 22.755 100 0.56 87
IX.BEL3.HNZ.02 2023-07-07T09:27:32.60 0.1 undecidable manual P 87 23.1546 99 0.37 92
IX.RDM3.HHZ.02 2023-07-07T09:27:32.72 0.1 undecidable manual P 38 23.8539 99 0.39 91
IX.PST3.HNZ.02 2023-07-07T09:27:31.16 0.1 undecidable manual P 212 18.9699 105 -0.43 91
IV.MCRV.HHZ. 2023-07-07T09:27:31.17 0.1 undecidable manual P 298 18.2706 106 -0.32 94
IV.SGO.HNZ. 2023-07-07T09:27:31.06 0.1 undecidable manual P 196 16.7721 109 -0.21 96
IX.COL3.HHZ.02 2023-07-07T09:27:31.86 0.3 undecidable manual S 231 3.3966 161 0.2 75
IV.MRLC.HHZ. 2023-07-07T09:27:30.14 1.0 positive manual P 63 12.0768 123 -0.47 23
IX.SCL3.EHZ.02 2023-07-07T09:27:30.42 0.6 negative manual P 96 12.6762 121 -0.27 47
IX.SNR3.EHZ.02 2023-07-07T09:27:30.81 0.1 undecidable manual P 283 14.5743 115 -0.14 98
IX.COL3.HHZ.02 2023-07-07T09:27:29.69 0.1 negative manual P 231 3.3966 161 -0.09 100
IX.VDS3.HNZ.01 2023-07-07T09:27:29.78 0.1 undecidable manual P 55 6.6933 145 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHE.02 ML:1.8 0.0008425 0.12 AML other m 2023-07-07T09:27:32.19
IX.COL3.HHN.02 ML:1.7 0.000756 0.58 AML other m 2023-07-07T09:27:32.67
IV.MRLC.HHE. ML:1.2 0.00017649999999999998 0.14 AML other m 2023-07-07T09:27:33.25
IV.MRLC.HHN. ML:1.2 0.00016450000000000001 0.52 AML other m 2023-07-07T09:27:33.50
IX.SCL3.EHE.02 ML:1.3 0.00019350000000000001 0.56 AML other m 2023-07-07T09:27:33.67
IX.SCL3.EHN.02 ML:1.3 0.0002115 0.1 AML other m 2023-07-07T09:27:34.42
IX.SNR3.EHE.02 ML:1.1 0.00011705000000000001 0.28 AML other m 2023-07-07T09:27:35.73
IX.SNR3.EHN.02 ML:1.2 0.0001495 0.64 AML other m 2023-07-07T09:27:36.49
IV.CDRU.HHE. ML:1.1 0.00006305 0.4 AML other m 2023-07-07T09:27:36.60
IV.CDRU.HHN. ML:0.7 0.000029400000000000003 0.92 AML other m 2023-07-07T09:27:37.33
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