Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 21-11-2019 and time 01:18:34 (Italy) in region 2 km W Ceppaloni (BN)

A magnitude ML 1.7 earthquake occured in region: 2 km W Ceppaloni (BN), on

  • 21-11-2019 00:18:34 (UTC)
  • 21-11-2019 01:18:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.0480, 14.7430 at 11 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
Ceppaloni BN 2 3415 3415
Arpaise BN 2 761 4176
San Leucio del Sannio BN 3 3106 7282
Roccabascerana AV 4 2354 9636
Chianche AV 4 475 10111
Petruro Irpino AV 5 349 10460
Pannarano BN 5 2130 12590
Altavilla Irpina AV 5 4196 16786
Sant'Angelo a Cupolo BN 6 4325 21111
Apollosa BN 6 2658 23769
Torrioni AV 6 549 24318
Pietrastornina AV 6 1553 25871
San Martino Valle Caudina AV 7 4884 30755
San Nicola Manfredi BN 8 3722 34477
Sant'Angelo a Scala AV 8 730 35207
Tufo AV 8 889 36096
San Martino Sannita BN 8 1230 37326
Montesarchio BN 9 13500 50826
Grottolella AV 9 1869 52695
Santa Paolina AV 9 1256 53951
San Giorgio del Sannio BN 10 10022 63973
San Nazzaro BN 10 884 64857
Montefusco AV 10 1338 66195
Benevento BN 10 60091 126286
Prata di Principato Ultra AV 10 2944 129230
Capriglia Irpina AV 11 2398 131628
Summonte AV 11 1583 133211
Cervinara AV 11 9658 142869
Bonea BN 11 1448 144317
Calvi BN 11 2682 146999
Castelpoto BN 11 1254 148253
Montefredane AV 11 2297 150550
Pratola Serra AV 12 3764 154314
Ospedaletto d'Alpinolo AV 12 2145 156459
Rotondi AV 12 3591 160050
Campoli del Monte Taburno BN 12 1546 161596
Pietradefusi AV 12 2348 163944
Tocco Caudio BN 13 1508 165452
Foglianise BN 14 3385 168837
Paolisi BN 14 2072 170909
Mercogliano AV 14 12267 183176
Quadrelle AV 14 1865 185041
Cautano BN 14 2044 187085
Montemiletto AV 14 5313 192398
Mugnano del Cardinale AV 15 5373 197771
Sirignano AV 15 2933 200704
Torre Le Nocelle AV 15 1324 202028
Venticano AV 15 2537 204565
Bucciano BN 15 2100 206665
Manocalzati AV 15 3160 209825
Baiano AV 15 4718 214543
Montefalcione AV 15 3359 217902
Airola BN 15 8195 226097
Avella AV 15 7890 233987
Avellino AV 15 54857 288844
Sperone AV 16 3706 292550
Arpaia BN 16 1992 294542
Vitulano BN 16 2944 297486
Candida AV 16 1147 298633
Torrecuso BN 16 3407 302040
Atripalda AV 16 11020 313060
Moiano BN 17 4094 317154
San Potito Ultra AV 17 1558 318712
Roccarainola NA 17 7082 325794
Forchia BN 17 1235 327029
Parolise AV 18 663 327692
Monteforte Irpino AV 18 11467 339159
Apice BN 18 5686 344845
Paupisi BN 18 1633 346478
Tufino NA 18 3776 350254
Paduli BN 18 3978 354232
Cesinali AV 18 2584 356816
Lapio AV 19 1572 358388
Taurasi AV 19 2377 360765
Aiello del Sabato AV 19 3958 364723
Visciano NA 19 4454 369177
Sorbo Serpico AV 19 583 369760
Pietrelcina BN 19 3114 372874
Ponte BN 19 2580 375454
Salza Irpina AV 19 772 376226
Cicciano NA 19 12906 389132
Comiziano NA 19 1814 390946
Chiusano di San Domenico AV 20 2277 393223
Santo Stefano del Sole AV 20 2208 395431

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of Benevento (60091 inhabitants)
15 Km N of Avellino (54857 inhabitants)
33 Km E of Acerra (59573 inhabitants)
35 Km E of Caserta (76326 inhabitants)
38 Km NE of Scafati (50787 inhabitants)
39 Km N of Cava de' Tirreni (53659 inhabitants)
39 Km E of Afragola (65057 inhabitants)
41 Km NE of Portici (55274 inhabitants)
41 Km N of Salerno (135261 inhabitants)
41 Km E of Casoria (77642 inhabitants)
43 Km NE of Ercolano (53709 inhabitants)
43 Km NE of Torre del Greco (86275 inhabitants)
45 Km NE of Castellammare di Stabia (66466 inhabitants)
46 Km E of Aversa (53047 inhabitants)
47 Km NE of Napoli (974074 inhabitants)
47 Km E of Giugliano in Campania (122974 inhabitants)
49 Km E of Marano di Napoli (59874 inhabitants)
53 Km NW of Battipaglia (50786 inhabitants)
59 Km E of Pozzuoli (81661 inhabitants)
81 Km SW of Foggia (151991 inhabitants)
89 Km SW of San Severo (53905 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 1.7 2019-11-21
00:18:34		 41.0478 14.7427 11 2020-02-28
16:42:08		 Bollettino Sismico Italiano INGV 73945791
Reviewed
Rev100 		Md 1.3 2019-11-21
00:18:34		 41.0495 14.7618 10 2019-11-21
00:36:08		 Sala Sismica INGV-Roma 73940031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-21 00:18:34 ± 0.07
Latitude 41.0478 ± 0.0054
Longitude 14.7427 ± 0.0048
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73945791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77342
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 73945791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-22 14:31:18

Md:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude Md
Reference to an origin 73940031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-21 00:36:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIGN.HHN. 2019-11-21T00:18:50.53 0.6 undecidable manual S 290 49.9167 50 0.22 50
IV.TERO.HHZ. 2019-11-21T00:18:49.10 3.0 undecidable manual Sn 0 0
IV.MCRV.HHZ. 2019-11-21T00:18:49.25 0.3 undecidable manual S 129 46.2204 50 -0.08 76
IV.CERA.HNN. 2019-11-21T00:18:49.82 0.6 undecidable manual P 316 85.8474 50 0.69 41
IV.CAFE.HHE. 2019-11-21T00:18:48.65 0.3 undecidable manual S 93 41.4252 50 0.62 68
IV.SNAL.HNZ. 2019-11-21T00:18:48.03 0.6 undecidable manual S 109 41.3253 50 0.01 52
IX.LIO3.HHN.02 2019-11-21T00:18:47.74 0.3 undecidable manual S 114 40.3263 50 0 77
IX.SSB3.HHN.02 2019-11-21T00:18:47.75 0.6 undecidable manual S 85 40.8258 50 -0.13 50
IV.MODR.HHE. 2019-11-21T00:18:47.54 0.6 undecidable manual P 279 73.0713 50 0.37 46
IV.CDRU.HHZ. 2019-11-21T00:18:47.37 0.6 undecidable manual P 142 77.8665 50 -0.54 43
IX.SALI.HNN.01 2019-11-21T00:18:47.81 0.6 undecidable manual S 109 38.9277 50 0.45 47
IX.RSF3.HNE.02 2019-11-21T00:18:46.80 0.6 undecidable manual S 104 37.4292 50 -0.17 50
IX.CLT3.HHE.02 2019-11-21T00:18:45.07 0.6 undecidable manual P 106 57.6978 50 0.27 47
IV.BSSO.HHE. 2019-11-21T00:18:44.41 0.6 undecidable manual P 347 56.5989 50 -0.23 47
IV.PIGN.HHN. 2019-11-21T00:18:43.63 0.6 undecidable manual P 290 49.9167 50 0.02 50
IV.GATE.HNN. 2019-11-21T00:18:43.84 0.6 undecidable manual P 15 53.502 50 -0.31 47
IV.MTMR.EHZ. 2019-11-21T00:18:43.95 0.6 undecidable manual S 123 26.0517 50 0.01 53
IX.LIO3.HHN.02 2019-11-21T00:18:42.07 0.3 undecidable manual P 114 40.3263 50 -0.05 77
IX.SSB3.HHN.02 2019-11-21T00:18:42.28 0.6 undecidable manual P 85 40.8258 50 0.08 51
IV.CAFE.HHE. 2019-11-21T00:18:42.40 0.6 undecidable manual P 93 41.4252 50 0.11 50
IV.MRB1.HHZ. 2019-11-21T00:18:42.77 0.6 undecidable manual S 66 20.5683 50 0.29 49
IV.SNAL.HNZ. 2019-11-21T00:18:42.05 0.3 undecidable manual P 109 41.3253 50 -0.23 74
IV.MCRV.HHZ. 2019-11-21T00:18:42.71 0.3 undecidable manual P 129 46.2204 50 -0.33 72
IX.SALI.HNN.01 2019-11-21T00:18:41.82 0.3 undecidable manual P 109 38.9277 50 -0.08 77
IV.VVDG.HHZ. 2019-11-21T00:18:41.67 0.6 undecidable manual P 229 35.6421 50 0.27 49
IX.RSF3.HNE.02 2019-11-21T00:18:41.34 0.3 undecidable manual P 104 37.4292 50 -0.34 73
IV.PTRJ.HNN. 2019-11-21T00:18:41.64 0.6 undecidable manual P 333 39.3273 50 -0.33 47
IV.VITU.HHZ. 2019-11-21T00:18:41.60 0.6 undecidable manual S 328 17.7711 121 -0.04 53
IV.SACR.HHE. 2019-11-21T00:18:41.69 0.6 undecidable manual P 355 38.9277 50 -0.21 49
IV.VCNE.EHZ.BH 2019-11-21T00:18:41.44 0.6 undecidable manual P 227 35.6421 50 0.04 52
IV.VBKN.HHZ. 2019-11-21T00:18:41.67 0.6 undecidable manual P 227 35.6421 50 0.27 49
IV.MTMR.EHZ. 2019-11-21T00:18:39.74 0.3 undecidable manual P 123 26.0517 50 -0.19 77
IV.MRB1.HHZ. 2019-11-21T00:18:39.32 0.1 undecidable manual P 66 20.5683 50 0.23 100
IX.BENI.HNE.01 2019-11-21T00:18:39.53 0.3 undecidable manual S 15 9.3795 139 0.13 77
IV.NL9.EHZ. 2019-11-21T00:18:39.47 0.6 undecidable manual P 230 21.7671 50 0.21 50
IV.VITU.HHZ. 2019-11-21T00:18:38.10 0.3 undecidable manual P 328 17.7711 121 -0.5 74
IX.BENI.HNE.01 2019-11-21T00:18:37.30 0.3 undecidable manual P 15 9.3795 139 -0.01 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VITU.HHE. ML:1.9 0.00064276015 0.32 AML other m 2019-11-21T00:18:41.39
IV.VITU.HHN. ML:1.9 0.00067554375 1.26 AML other m 2019-11-21T00:18:42.38
IV.MRB1.HHE. ML:1.6 0.00026654230000000003 1.1 AML other m 2019-11-21T00:18:43.43
IV.MRB1.HHN. ML:1.4 0.00020021145 0.38 AML other m 2019-11-21T00:18:43.20
IV.MCRV.HHN. ML:1.6 0.00012663530000000002 1.24 AML other m 2019-11-21T00:18:50.29
IV.MCRV.HHE. ML:1.5 0.00008934297499999999 0.56 AML other m 2019-11-21T00:18:50.02
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