Earthquake with magnitude of ML 2.2 on date 07-08-2023 and time 20:38:55 (Italy) in region 3 km SW Colliano (SA)

A magnitude ML 2.2 earthquake occured in region: 3 km SW Colliano (SA), on

  • 07-08-2023 18:38:55 (UTC)
  • 07-08-2023 20:38:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6990, 15.2780 at 11 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 3 3638 3638
Oliveto Citra SA 4 3802 7440
Palomonte SA 4 3985 11425
Valva SA 5 1643 13068
Contursi Terme SA 6 3394 16462
Senerchia AV 8 842 17304
Laviano SA 10 1438 18742
Calabritto AV 11 2391 21133
Buccino SA 11 5047 26180
San Gregorio Magno SA 11 4286 30466
Santomenna SA 13 443 30909
Caposele AV 14 3483 34392
Castelnuovo di Conza SA 14 619 35011
Campagna SA 15 16703 51714
Serre SA 15 3995 55709
Romagnano al Monte SA 15 368 56077
Sicignano degli Alburni SA 16 3519 59596
Postiglione SA 16 2151 61747
Castelgrande PZ 16 943 62690
Teora AV 17 1537 64227
Ricigliano SA 18 1144 65371
Sant'Andrea di Conza AV 18 1539 66910
Pescopagano PZ 18 1910 68820
Conza della Campania AV 18 1373 70193
Muro Lucano PZ 19 5497 75690
Acerno SA 19 2783 78473
Salvitelle SA 20 560 79033
Auletta SA 20 2336 81369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Battipaglia (50786 inhabitants)
44 Km E of Salerno (135261 inhabitants)
45 Km W of Potenza (67122 inhabitants)
47 Km SE of Avellino (54857 inhabitants)
48 Km E of Cava de' Tirreni (53659 inhabitants)
64 Km E of Scafati (50787 inhabitants)
64 Km SE of Benevento (60091 inhabitants)
67 Km E of Castellammare di Stabia (66466 inhabitants)
77 Km E of Torre del Greco (86275 inhabitants)
79 Km E of Portici (55274 inhabitants)
79 Km E of Ercolano (53709 inhabitants)
81 Km E of Acerra (59573 inhabitants)
82 Km SW of Cerignola (58396 inhabitants)
85 Km E of Afragola (65057 inhabitants)
86 Km E of Casoria (77642 inhabitants)
88 Km S of Foggia (151991 inhabitants)
88 Km E of Napoli (974074 inhabitants)
90 Km E of Caserta (76326 inhabitants)
94 Km E of Marano di Napoli (59874 inhabitants)
94 Km E of Giugliano in Campania (122974 inhabitants)
95 Km E of Aversa (53047 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 2.2 2023-08-07
18:38:55
40.6993 15.2777 11 2023-08-07
18:54:01
Sala Sismica INGV-Roma 119927711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-07 18:38:55 ± 0.09
Latitude 40.6993 ± 0.0054
Longitude 15.2777 ± 0.0083
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119927711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 466
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 39
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02433
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 24
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 119927711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-07 18:54:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2023-08-07T18:40:53.35 3.0 undecidable manual Sn -1.79 0
IV.FOSV.EHZ. 2023-08-07T18:40:37.04 3.0 undecidable manual Sg 13.51 0
IV.ECTS.HHZ. 2023-08-07T18:40:12.03 3.0 undecidable manual Sn -2.19 0
7C.SPAOL.HNZ. 2023-08-07T18:39:52.22 3.0 undecidable manual Pg 8.22 0
IV.MGAB.HHZ. 2023-08-07T18:39:51.16 3.0 undecidable manual Pg 5.92 0
OT.CGL1.HHZ. 2023-08-07T18:39:51.51 3.0 undecidable manual Sg 5.2 0
IV.ARVD.HHZ. 2023-08-07T18:39:50.51 3.0 positive manual Pg 4.62 0
IV.NOCI.HHZ. 2023-08-07T18:39:38.59 3.0 undecidable manual S 0.7 0
IV.AMUR.HHZ. 2023-08-07T18:39:29.74 0.3 undecidable manual S 78 113.6973 50 1.81 28
IV.SPS2.HHZ. 2023-08-07T18:39:26.95 3.0 positive manual Pg 4.04 0
IV.MRVN.HHZ. 2023-08-07T18:39:21.65 0.6 undecidable manual S 62 86.8464 50 0.9 33
IV.NOCI.HHZ. 2023-08-07T18:39:20.40 3.0 positive manual P 1.39 0
IV.SGRT.HHZ. 2023-08-07T18:39:14.79 3.0 negative manual P -0.91 0
IV.ACER.HHZ. 2023-08-07T18:39:13.03 0.1 undecidable manual S 80 56.6988 50 0.32 86
IV.AMUR.HHZ. 2023-08-07T18:39:13.90 1.0 negative manual P 78 113.6973 50 -0.15 20
IV.PTRJ.HHZ. 2023-08-07T18:39:12.33 0.1 undecidable manual P 320 96.7254 50 0.9 65
IV.PAOL.HHZ. 2023-08-07T18:39:09.41 3.0 positive manual P 1.5 0
IV.MRVN.HHZ. 2023-08-07T18:39:09.51 0.1 undecidable manual P 62 86.8464 50 -0.39 80
IV.VITU.HHZ. 2023-08-07T18:39:08.72 0.1 undecidable manual P 315 76.368 50 0.44 81
IV.VULT.HHZ. 2023-08-07T18:39:08.48 0.1 undecidable manual S 45 40.1265 50 0.19 91
IV.MOCO.HHZ. 2023-08-07T18:39:08.56 0.1 undecidable manual P 352 75.0693 50 0.48 80
IV.CMPR.HHZ. 2023-08-07T18:39:08.98 0.1 undecidable manual S 177 42.3243 50 0.1 92
IV.CAFE.HHZ. 2023-08-07T18:39:07.77 0.3 undecidable manual S 355 36.6411 50 0.43 65
IV.SIRI.HHZ. 2023-08-07T18:39:07.91 0.6 positive manual P 139 75.9684 50 -0.32 41
IV.PTRP.HHZ. 2023-08-07T18:39:07.09 1.0 undecidable manual P 106 68.8755 50 -0.04 22
IV.PALZ.HHZ. 2023-08-07T18:39:05.01 0.1 undecidable manual P 64 63.3921 50 -1.28 58
IX.SRN3.HHZ.02 2023-08-07T18:39:05.79 0.1 undecidable manual S 147 28.1496 50 0.71 80
IV.MTSN.HHZ. 2023-08-07T18:39:05.54 0.1 undecidable manual P 140 62.493 50 -0.61 78
IV.MCEL.HHZ. 2023-08-07T18:39:05.83 0.6 undecidable manual P 133 60.6948 50 -0.04 45
IV.ACER.HHZ. 2023-08-07T18:39:04.57 0.3 positive manual P 80 56.6988 50 -0.69 58
IV.SNAL.HHZ. 2023-08-07T18:39:04.71 0.3 undecidable manual S 347 25.752 50 0.27 69
IX.SCL3.EHZ.02 2023-08-07T18:39:03.04 0.3 undecidable manual S 91 19.6692 50 0.22 70
IV.SLCN.HHZ. 2023-08-07T18:39:03.69 0.6 undecidable manual P 139 45.5211 50 0.15 45
IX.NSC3.EHZ.02 2023-08-07T18:39:03.32 0.3 undecidable manual S 321 20.9679 50 0.16 71
IV.CDRU.HHZ. 2023-08-07T18:39:03.98 0.1 undecidable manual S 174 23.3544 50 0.17 94
IV.VULT.HHZ. 2023-08-07T18:39:02.11 0.6 positive manual P 45 40.1265 50 -0.6 41
IV.CMPR.HHZ. 2023-08-07T18:39:02.48 1.0 undecidable manual P 177 42.3243 50 -0.57 21
IV.PZUN.HHZ. 2023-08-07T18:39:02.67 3.0 undecidable manual P -0.41 0
IV.SGO.HHZ. 2023-08-07T18:39:02.11 0.1 undecidable manual S 171 15.5733 125 0.42 90
IV.MCRV.HHZ. 2023-08-07T18:39:01.09 0.3 undecidable manual S 315 12.9759 130 0.12 73
IV.CAFE.HHZ. 2023-08-07T18:39:01.66 0.1 undecidable manual P 355 36.6411 50 -0.5 86
IX.SNR3.EHZ.02 2023-08-07T18:39:00.13 0.1 undecidable manual S 300 8.1807 143 0.32 94
IX.SRN3.HHZ.02 2023-08-07T18:39:00.55 0.1 undecidable manual P 147 28.1496 50 -0.3 91
IV.CDRU.HHZ. 2023-08-07T18:38:59.78 0.1 positive manual P 174 23.3544 50 -0.34 91
IX.COL3.HHZ.02 2023-08-07T18:38:59.48 0.1 undecidable manual S 107 4.6953 157 0.28 95
IV.SNAL.HHZ. 2023-08-07T18:38:59.99 0.1 positive manual P 347 25.752 50 -0.49 88
IX.SCL3.EHZ.02 2023-08-07T18:38:59.18 0.1 undecidable manual P 91 19.6692 50 -0.37 91
IX.NSC3.EHZ.02 2023-08-07T18:38:59.28 0.1 undecidable manual P 321 20.9679 50 -0.46 89
IV.MCRV.HHZ. 2023-08-07T18:38:58.14 0.1 positive manual P 315 12.9759 130 -0.34 92
IV.SGO.HHZ. 2023-08-07T18:38:58.76 1.0 undecidable manual P 171 15.5733 125 -0.14 24
IX.COL3.HHZ.02 2023-08-07T18:38:57.42 0.1 negative manual P 107 4.6953 157 -0.03 100
IX.SNR3.EHZ.02 2023-08-07T18:38:57.71 0.1 positive manual P 300 8.1807 143 -0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HNN.01 ML:2.4 0.00426 0.16 AML other m 2023-08-07T18:38:59.49
IX.COL3.HNE.01 ML:2.7 0.008625 0.44 AML other m 2023-08-07T18:39:00.29
IX.COL3.HHE.02 ML:2.7 0.0085 0.4 AML other m 2023-08-07T18:39:00.08
IX.COL3.HHN.02 ML:2.6 0.006189999999999999 0.84 AML other m 2023-08-07T18:39:00.36
IX.SNR3.EHE.02 ML:2.2 0.00215 0.64 AML other m 2023-08-07T18:39:01.19
IX.SNR3.HNE.01 ML:2.2 0.0023650000000000003 0.64 AML other m 2023-08-07T18:39:01.51
IX.SNR3.HNN.01 ML:2.5 0.004415 0.64 AML other m 2023-08-07T18:39:01.62
IX.SNR3.EHN.02 ML:2.5 0.0041400000000000005 0.64 AML other m 2023-08-07T18:39:01.62
IV.MCRV.HHN. ML:2.4 0.002745 0.18 AML other m 2023-08-07T18:39:01.86
IV.SGO.HHN. ML:2.5 0.00267 0.3 AML other m 2023-08-07T18:39:02.43
IV.SGO.HHE. ML:2.5 0.0029449999999999997 0.3 AML other m 2023-08-07T18:39:02.29
IX.NSC3.EHE.02 ML:2.2 0.0011 0.82 AML other m 2023-08-07T18:39:03.14
IX.NSC3.HNE.01 ML:2.2 0.0011690000000000001 0.82 AML other m 2023-08-07T18:39:03.14
IV.MCRV.HHE. ML:2.1 0.001325 0.18 AML other m 2023-08-07T18:39:03.64
IX.SCL3.EHE.02 ML:2.5 0.002315 0.8 AML other m 2023-08-07T18:39:04.40
IV.CDRU.HHN. ML:2.0 0.0006655 0.22 AML other m 2023-08-07T18:39:04.11
IX.SCL3.HNE.01 ML:2.5 0.002375 0.8 AML other m 2023-08-07T18:39:04.40
IV.CDRU.HNN. ML:2.0 0.0005700000000000001 0.2 AML other m 2023-08-07T18:39:04.01
IX.NSC3.EHN.02 ML:2.2 0.001125 1.42 AML other m 2023-08-07T18:39:04.21
IX.NSC3.HNN.01 ML:2.2 0.001215 1.42 AML other m 2023-08-07T18:39:04.92
IV.CDRU.HHE. ML:2.4 0.0015750000000000002 0.38 AML other m 2023-08-07T18:39:04.11
IV.CDRU.HNE. ML:2.4 0.00151 0.4 AML other m 2023-08-07T18:39:04.11
IV.SNAL.HHN. ML:2.2 0.0008555 1.26 AML other m 2023-08-07T18:39:05.21
IV.SNAL.HNN. ML:2.2 0.0008145 1.26 AML other m 2023-08-07T18:39:05.21
IX.SCL3.EHN.02 ML:2.6 0.0027 1.18 AML other m 2023-08-07T18:39:05.92
IX.SCL3.HNN.01 ML:2.6 0.0030150000000000003 1.18 AML other m 2023-08-07T18:39:05.92
IV.SNAL.HNE. ML:2.2 0.0010075000000000001 0.64 AML other m 2023-08-07T18:39:06.09
IV.SNAL.HHE. ML:2.3 0.001065 0.74 AML other m 2023-08-07T18:39:06.41
IX.SRN3.HHN.02 ML:2.5 0.001655 0.32 AML other m 2023-08-07T18:39:07.36
IX.SRN3.HHE.02 ML:2.5 0.001555 0.26 AML other m 2023-08-07T18:39:07.57
IV.CAFE.HHN. ML:2.1 0.00048450000000000007 1.5 AML other m 2023-08-07T18:39:08.06
IV.CMPR.HHE. ML:2.0 0.0002845 0.7 AML other m 2023-08-07T18:39:09.55
IV.CMPR.HHN. ML:1.7 0.0001675 0.7 AML other m 2023-08-07T18:39:09.55
IV.CMPR.HNN. ML:1.8 0.00017999999999999998 0.7 AML other m 2023-08-07T18:39:09.56
IV.CAFE.HHE. ML:2.2 0.0006630000000000001 0.36 AML other m 2023-08-07T18:39:10.14
IV.CAFE.HNE. ML:2.2 0.0006435 0.36 AML other m 2023-08-07T18:39:10.14
IV.CMPR.HNE. ML:1.9 0.000251 0.32 AML other m 2023-08-07T18:39:10.96
IV.CAFE.HNN. ML:2.1 0.00047099999999999996 0.5 AML other m 2023-08-07T18:39:10.60
IV.VULT.HHE. ML:2.2 0.0004925 0.34 AML other m 2023-08-07T18:39:10.76
IV.PZUN.HHE. ML:2.0 0.00032250000000000003 0.44 AML other m 2023-08-07T18:39:11.62
IV.PZUN.HNE. ML:2.1 0.0003415 0.46 AML other m 2023-08-07T18:39:11.62
IV.PZUN.HHN. ML:2.0 0.0003025 0.36 AML other m 2023-08-07T18:39:12.52
IV.SLCN.HHN. ML:2.1 0.0003675 0.5 AML other m 2023-08-07T18:39:12.65
IV.ACER.HHN. ML:2.1 0.0002935 0.44 AML other m 2023-08-07T18:39:13.23
IV.SLCN.HHE. ML:2.2 0.0004925 0.52 AML other m 2023-08-07T18:39:13.12
IV.ACER.HHE. ML:2.1 0.0002915 1.46 AML other m 2023-08-07T18:39:14.01
IV.VULT.HHN. ML:2.2 0.000615 0.36 AML other m 2023-08-07T18:39:14.26
IV.PZUN.HNN. ML:2.1 0.00034399999999999996 1.3 AML other m 2023-08-07T18:39:16.00
IV.MTSN.HHN. ML:2.2 0.0003355 1.64 AML other m 2023-08-07T18:39:17.07
IV.MCEL.HHN. ML:2.1 0.0002395 1.04 AML other m 2023-08-07T18:39:17.35
IV.MTSN.HHE. ML:2.2 0.00027850000000000005 0.76 AML other m 2023-08-07T18:39:17.33
IV.MCEL.HHE. ML:2.1 0.00026450000000000003 1.22 AML other m 2023-08-07T18:39:18.22
IV.MCEL.HNE. ML:2.4 0.000551 1.06 AML other m 2023-08-07T18:39:19.72
IV.MCEL.HNN. ML:2.4 0.0005434999999999999 0.92 AML other m 2023-08-07T18:39:19.90
IV.SIRI.HNN. ML:2.2 0.0002115 0.22 AML other m 2023-08-07T18:39:21.45
IV.SIRI.HHN. ML:2.2 0.0002135 0.22 AML other m 2023-08-07T18:39:21.45
IV.SIRI.HHE. ML:2.2 0.00022899999999999998 1.74 AML other m 2023-08-07T18:39:21.02
IV.SIRI.HNE. ML:2.2 0.00022349999999999998 0.62 AML other m 2023-08-07T18:39:21.58
IV.MRVN.HHN. ML:1.8 0.00007600000000000002 0.38 AML other m 2023-08-07T18:39:22.73
IV.MRVN.HHE. ML:1.8 0.00008740000000000001 0.52 AML other m 2023-08-07T18:39:23.30
IV.MOCO.HHE. ML:1.9 0.00010930000000000001 0.54 AML other m 2023-08-07T18:39:23.70
IV.PAOL.HHN. ML:2.0 0.00016949999999999997 0.36 AML other m 2023-08-07T18:39:23.61
IV.PAOL.HHE. ML:2.0 0.0001715 0.34 AML other m 2023-08-07T18:39:23.99
IV.MOCO.HHN. ML:1.7 0.00007549999999999999 0.4 AML other m 2023-08-07T18:39:27.03
IV.VITU.HHE. ML:2.1 0.000199 0.36 AML other m 2023-08-07T18:39:27.46
IV.VITU.HHN. ML:2.2 0.0002245 0.36 AML other m 2023-08-07T18:39:28.44
IV.PTRJ.HHN. ML:1.7 0.0000541 0.88 AML other m 2023-08-07T18:39:29.51
IV.AMUR.HHE. ML:1.9 0.0000649 0.56 AML other m 2023-08-07T18:39:32.19
IV.AMUR.HHN. ML:1.9 0.000059250000000000004 0.66 AML other m 2023-08-07T18:39:33.75
IV.PTRJ.HHE. ML:1.8 0.00006165000000000001 0.6 AML other m 2023-08-07T18:39:38.59
IV.NOCI.HHE. ML:2.1 0.0000583 0.7 AML other m 2023-08-07T18:39:42.62
IV.NOCI.HHN. ML:2.1 0.00007065 0.68 AML other m 2023-08-07T18:39:44.77
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
Waveforms Seismic signals in miniseed + resp format Download