Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 28-10-2019 and time 23:56:40 (Italy) in region 5 km SE Bagnoli Irpino (AV)

A magnitude ML 1.3 earthquake occured in region: 5 km SE Bagnoli Irpino (AV), on

  • 28-10-2019 22:56:40 (UTC)
  • 28-10-2019 23:56:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8010, 15.1100 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bagnoli Irpino AV 5 3217 3217
Acerno SA 8 2783 6000
Montella AV 9 7780 13780
Calabritto AV 10 2391 16171
Nusco AV 10 4203 20374
Caposele AV 10 3483 23857
Cassano Irpino AV 10 982 24839
Senerchia AV 10 842 25681
Lioni AV 11 6201 31882
Teora AV 13 1537 33419
Campagna SA 15 16703 50122
Valva SA 15 1643 51765
Sant'Angelo dei Lombardi AV 15 4250 56015
Castelfranci AV 16 2041 58056
Torella dei Lombardi AV 16 2144 60200
Montecorvino Rovella SA 16 12739 72939
Oliveto Citra SA 16 3802 76741
Montemarano AV 16 2851 79592
Laviano SA 17 1438 81030
Giffoni Valle Piana SA 17 12001 93031
Rocca San Felice AV 17 851 93882
Olevano sul Tusciano SA 18 6878 100760
Colliano SA 18 3638 104398
Castelvetere sul Calore AV 18 1615 106013
Morra De Sanctis AV 18 1297 107310
Santomenna SA 18 443 107753
Castelnuovo di Conza SA 18 619 108372
Volturara Irpina AV 18 3289 111661
Villamaina AV 19 995 112656
Guardia Lombardi AV 19 1718 114374
Giffoni Sei Casali SA 20 5264 119638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Battipaglia (50786 inhabitants)
29 Km E of Avellino (54857 inhabitants)
32 Km E of Salerno (135261 inhabitants)
36 Km E of Cava de' Tirreni (53659 inhabitants)
46 Km SE of Benevento (60091 inhabitants)
49 Km E of Scafati (50787 inhabitants)
54 Km E of Castellammare di Stabia (66466 inhabitants)
61 Km W of Potenza (67122 inhabitants)
63 Km E of Torre del Greco (86275 inhabitants)
64 Km E of Portici (55274 inhabitants)
64 Km E of Acerra (59573 inhabitants)
64 Km E of Ercolano (53709 inhabitants)
69 Km E of Afragola (65057 inhabitants)
70 Km E of Casoria (77642 inhabitants)
72 Km E of Caserta (76326 inhabitants)
72 Km E of Napoli (974074 inhabitants)
78 Km E of Giugliano in Campania (122974 inhabitants)
78 Km E of Marano di Napoli (59874 inhabitants)
78 Km E of Aversa (53047 inhabitants)
82 Km SW of Foggia (151991 inhabitants)
84 Km SW of Cerignola (58396 inhabitants)
86 Km E of Pozzuoli (81661 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
Bulletin
Rev1000 		ML 1.3 2019-10-28
22:56:40		 40.8012 15.1097 9 2020-02-28
16:41:59		 Bollettino Sismico Italiano INGV 73514301
Reviewed
Rev100 		ML 1.3 2019-10-28
22:56:40		 40.7992 15.1193 8 2019-10-28
23:02:43		 Sala Sismica INGV-Roma 73499281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-28 22:56:40 ± 0.08
Latitude 40.8012 ± 0.0045
Longitude 15.1097 ± 0.0059
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73514301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 73499281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-28 23:02:43

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 15
Type of magnitude ML
Reference to an origin 73514301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-29 13:21:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2019-10-28T22:56:53.24 0.6 undecidable manual S 155 38.2284 50 0.03 47
IV.MRB1.HHZ. 2019-10-28T22:56:53.29 1.0 undecidable manual S 342 37.629 50 0.25 22
IV.MRLC.HHZ. 2019-10-28T22:56:51.77 0.6 undecidable manual S 99 32.2455 50 0.17 46
IV.CAFE.HHZ. 2019-10-28T22:56:50.47 0.6 undecidable manual S 23 27.3504 108 0.45 44
IX.LGS3.HNE.01 2019-10-28T22:56:48.67 1.0 undecidable manual S 334 22.8549 111 0.12 24
IV.CDRU.HHZ. 2019-10-28T22:56:47.91 0.1 undecidable manual P 155 38.2284 50 0.26 90
IV.MRB1.HHZ. 2019-10-28T22:56:47.32 0.3 undecidable manual P 342 37.629 50 -0.22 68
IV.SNAL.HHZ. 2019-10-28T22:56:46.79 1.0 undecidable manual S 31 16.0728 119 0.36 23
IV.MRLC.HHZ. 2019-10-28T22:56:46.37 0.1 undecidable manual P 99 32.2455 50 -0.35 89
IV.MTMR.HNE. 2019-10-28T22:56:45.89 0.3 undecidable manual S 325 15.7731 119 -0.44 67
IX.LGS3.HNE.01 2019-10-28T22:56:45.08 0.3 undecidable manual P 334 22.8549 111 0.12 71
IV.CAFE.HHZ. 2019-10-28T22:56:45.81 0.1 positive manual P 23 27.3504 108 0.01 96
IX.LIO3.HHE.02 2019-10-28T22:56:45.42 0.3 undecidable manual S 29 12.1767 126 0.15 72
IX.MNT3.HHZ.02 2019-10-28T22:56:44.81 0.3 undecidable manual S 295 9.4794 133 0.26 71
IX.RSF3.HNE.02 2019-10-28T22:56:44.35 1.0 undecidable manual P 17 18.9699 115 0.12 24
IV.MCRV.HHZ. 2019-10-28T22:56:43.44 0.3 undecidable manual S 113 5.3946 149 -0.2 72
IV.SNAL.HHZ. 2019-10-28T22:56:43.84 0.1 negative manual P 31 16.0728 119 0.11 96
IV.MTMR.HNE. 2019-10-28T22:56:43.31 0.1 undecidable manual P 325 15.7731 119 -0.37 91
IX.SALI.HNE.01 2019-10-28T22:56:43.64 0.1 undecidable manual P 22 15.4734 120 0.02 98
IX.LIO3.HHE.02 2019-10-28T22:56:42.68 0.1 undecidable manual P 29 12.1767 126 -0.38 91
IV.MCRV.HHZ. 2019-10-28T22:56:42.11 0.1 negative manual P 113 5.3946 149 -0.01 100
IX.MNT3.HHZ.02 2019-10-28T22:56:42.98 0.1 undecidable manual P 295 9.4794 133 0.33 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CDRU.HHN. ML:0.6 0.00001495 1.58 AML other m 2019-10-28T22:57:05.79
IX.MNT3.HHN.02 ML:1.7 0.0007149999999999999 0.32 AML other m 2019-10-28T22:56:46.27
IV.SNAL.HNE. ML:1.3 0.00027649999999999994 1.36 AML other m 2019-10-28T22:56:50.08
IV.SNAL.HHE. ML:1.4 0.0003285 1.46 AML other m 2019-10-28T22:56:51.03
IV.SNAL.HNN. ML:1.5 0.00040800000000000005 1.38 AML other m 2019-10-28T22:56:52.90
IV.SNAL.HHN. ML:1.5 0.00041000000000000005 1.38 AML other m 2019-10-28T22:56:52.90
IV.MRLC.HHN. ML:1.0 0.000037699999999999995 0.42 AML other m 2019-10-28T22:56:52.40
IV.MRLC.HHE. ML:0.8 0.0000288 0.24 AML other m 2019-10-28T22:56:52.48
IV.CAFE.HHN. ML:1.0 0.00006095 0.82 AML other m 2019-10-28T22:56:55.19
IV.CDRU.HHE. ML:0.8 0.000024500000000000003 0.24 AML other m 2019-10-28T22:56:55.61
IV.CAFE.HHE. ML:1.0 0.00008049999999999999 0.9 AML other m 2019-10-28T22:56:57.03
IV.MCRV.HHN. ML:1.9 0.0016362044999999998 0.1792 AML other m 2019-10-28T22:56:43.72
IV.MCRV.HHE. ML:1.8 0.00107765485 0.3968 AML other m 2019-10-28T22:56:45.09
IX.MNT3.HNE.01 ML:1.4 0.00035487795 0.1408 AML other m 2019-10-28T22:56:45.73
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