Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-11-2020 and time 12:20:25 (Italy) in region 3 km E Castelnuovo di Conza (SA)

A magnitude ML 1.8 earthquake occured in region: 3 km E Castelnuovo di Conza (SA), on

  • 19-11-2020 11:20:25 (UTC)
  • 19-11-2020 12:20:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8280, 15.3510 at 10 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
Castelnuovo di Conza SA 3 619 619
Sant'Andrea di Conza AV 3 1539 2158
Santomenna SA 3 443 2601
Conza della Campania AV 4 1373 3974
Pescopagano PZ 4 1910 5884
Laviano SA 6 1438 7322
Cairano AV 8 326 7648
Castelgrande PZ 8 943 8591
Teora AV 9 1537 10128
Caposele AV 11 3483 13611
Calitri AV 11 4666 18277
Valva SA 12 1643 19920
Andretta AV 12 1927 21847
Calabritto AV 12 2391 24238
Colliano SA 12 3638 27876
Rapone PZ 13 990 28866
Muro Lucano PZ 14 5497 34363
Morra De Sanctis AV 14 1297 35660
Lioni AV 15 6201 41861
Senerchia AV 16 842 42703
San Fele PZ 16 3004 45707
Ruvo del Monte PZ 16 1083 46790
Bella PZ 18 5171 51961
Oliveto Citra SA 18 3802 55763
Sant'Angelo dei Lombardi AV 18 4250 60013
Guardia Lombardi AV 19 1718 61731
Palomonte SA 19 3985 65716
San Gregorio Magno SA 19 4286 70002

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Battipaglia (50786 inhabitants)
44 Km W of Potenza (67122 inhabitants)
48 Km E of Avellino (54857 inhabitants)
52 Km E of Salerno (135261 inhabitants)
56 Km E of Cava de' Tirreni (53659 inhabitants)
58 Km SE of Benevento (60091 inhabitants)
67 Km SW of Cerignola (58396 inhabitants)
70 Km E of Scafati (50787 inhabitants)
73 Km S of Foggia (151991 inhabitants)
75 Km E of Castellammare di Stabia (66466 inhabitants)
83 Km E of Torre del Greco (86275 inhabitants)
83 Km E of Acerra (59573 inhabitants)
84 Km E of Portici (55274 inhabitants)
85 Km E of Ercolano (53709 inhabitants)
88 Km E of Afragola (65057 inhabitants)
90 Km E of Casoria (77642 inhabitants)
90 Km E of Caserta (76326 inhabitants)
91 Km SW of Andria (100440 inhabitants)
93 Km E of Napoli (974074 inhabitants)
95 Km SW of Barletta (94814 inhabitants)
96 Km S of San Severo (53905 inhabitants)
97 Km E of Giugliano in Campania (122974 inhabitants)
98 Km E of Aversa (53047 inhabitants)
98 Km E of Marano di Napoli (59874 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 1.8 2020-11-19
11:20:25		 40.8278 15.3512 10 2021-02-26
14:56:18		 Bollettino Sismico Italiano INGV 86942331
Reviewed
Rev100 		ML 1.9 2020-11-19
11:20:25		 40.8207 15.3687 11 2020-11-19
11:27:15		 Sala Sismica INGV-Roma 84846111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 11:20:25 ± 0.07
Latitude 40.8278 ± 0.0054
Longitude 15.3512 ± 0.0059
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86942331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 511
Semi-minor axis of confidence ellipse (meter) 448
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.97217
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 86942331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 15:56:16

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 84846111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-19 11:27:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2020-11-19T11:20:45.12 3.0 undecidable manual P 107.9142 0.97 0
IV.CMPR.HHZ. 2020-11-19T11:20:44.60 0.3 undecidable manual S 184 56.6988 50 0.77 57
IV.ACER.HHZ. 2020-11-19T11:20:42.46 0.6 undecidable manual S 95 49.9167 50 0.45 43
IV.BULG.HHZ. 2020-11-19T11:20:40.35 0.3 undecidable manual P 178 83.1501 50 0.01 67
IV.MRVN.HHZ. 2020-11-19T11:20:39.62 1.0 undecidable manual P 70 75.369 50 0.49 20
IV.CDRU.HHZ. 2020-11-19T11:20:38.65 0.3 undecidable manual S 186 37.7289 50 -0.12 71
IX.CMP3.HNE.02 2020-11-19T11:20:37.00 0.3 undecidable manual S 230 29.9478 50 0.29 70
IX.MNT3.HHZ.02 2020-11-19T11:20:37.42 1.0 undecidable manual S 272 28.9488 50 1 18
IV.SLCN.HHZ. 2020-11-19T11:20:36.34 0.3 undecidable manual P 154 54.0015 50 0.49 64
IV.SGO.HNZ. 2020-11-19T11:20:36.71 0.6 undecidable manual S 187 29.8479 50 0.03 49
IV.CMPR.HHZ. 2020-11-19T11:20:35.58 0.1 undecidable manual P 184 56.6988 50 -0.68 79
IX.STN3.HHZ.02 2020-11-19T11:20:34.59 0.3 undecidable manual P 142 41.625 50 0.66 61
IV.ACER.HHZ. 2020-11-19T11:20:34.83 0.3 undecidable manual P 95 49.9167 50 -0.38 66
IX.SRN3.HNE.02 2020-11-19T11:20:33.55 0.3 undecidable manual P 167 38.9277 50 0.03 72
IV.MCRV.HHZ. 2020-11-19T11:20:33.08 0.3 undecidable manual S 252 16.1727 121 0.66 64
IX.NSC3.HHZ.02 2020-11-19T11:20:33.02 0.6 undecidable manual S 276 19.3695 116 -0.37 47
IV.SGTA.HNZ. 2020-11-19T11:20:33.05 0.6 undecidable manual P 2 34.1436 50 0.28 46
IX.BEL3.HNZ.01 2020-11-19T11:20:32.20 0.3 undecidable manual P 117 27.0507 109 0.55 66
IV.VULT.HHZ. 2020-11-19T11:20:32.26 0.6 undecidable manual P 58 26.3514 110 0.74 41
IV.MRLC.HHZ. 2020-11-19T11:20:32.23 0.3 undecidable manual S 124 13.9749 124 0.44 69
IX.COL3.HHN.02 2020-11-19T11:20:32.75 0.3 undecidable manual S 186 15.6732 121 0.46 69
IV.CAGG.EHE. 2020-11-19T11:20:32.46 0.3 undecidable manual P 156 32.9448 50 -0.13 72
IV.CDRU.HHZ. 2020-11-19T11:20:32.71 0.1 undecidable manual P 186 37.7289 50 -0.62 84
IX.CGG3.HNN.01 2020-11-19T11:20:32.93 0.6 undecidable manual P 155 34.8429 50 0.04 48
IX.MNT3.HHZ.02 2020-11-19T11:20:31.65 0.1 undecidable manual P 272 28.9488 50 -0.33 92
IX.CLT3.HNZ.02 2020-11-19T11:20:31.28 0.6 undecidable manual S 28 9.4794 135 0.71 42
IV.CAFE.HHZ. 2020-11-19T11:20:31.18 0.1 negative manual P 337 24.1536 112 0.06 98
IX.CMP3.HNE.02 2020-11-19T11:20:31.86 0.3 undecidable manual P 230 29.9478 50 -0.28 70
IV.SGO.HNZ. 2020-11-19T11:20:31.52 0.3 undecidable manual P 187 29.8479 50 -0.61 64
IX.RDM3.HHZ.02 2020-11-19T11:20:30.12 0.3 undecidable manual P 71 16.3725 120 0.41 70
IX.SALI.HNZ.01 2020-11-19T11:20:30.20 0.3 undecidable manual P 308 18.2706 118 0.16 73
IX.SNR3.HHZ.02 2020-11-19T11:20:30.11 0.3 undecidable manual P 233 16.7721 120 0.33 71
IX.CSG3.HNZ.01 2020-11-19T11:20:30.15 0.1 undecidable manual S 96 9.4794 135 -0.43 93
IX.RSF3.HHZ.02 2020-11-19T11:20:30.23 0.3 undecidable manual P 316 21.0678 114 -0.32 70
IX.AND3.HNZ.02 2020-11-19T11:20:29.13 0.3 undecidable manual P 352 11.3775 130 0.24 73
IX.SFL3.HNZ. 2020-11-19T11:20:29.86 0.3 undecidable manual P 103 19.5693 116 -0.41 69
IX.LIO3.HNE.02 2020-11-19T11:20:29.61 0.6 undecidable manual P 298 16.2726 120 -0.07 50
IV.MCRV.HHZ. 2020-11-19T11:20:29.52 0.1 positive manual P 252 16.1727 121 -0.15 98
IV.SNAL.HHZ. 2020-11-19T11:20:29.84 0.1 undecidable manual P 312 16.0728 121 0.18 97
IX.NSC3.HHZ.02 2020-11-19T11:20:29.96 0.1 undecidable manual P 276 19.3695 116 -0.27 95
IX.COL3.HHN.02 2020-11-19T11:20:29.52 0.1 positive manual P 186 15.6732 121 -0.07 100
IX.VDS3.HNZ.01 2020-11-19T11:20:28.82 0.1 undecidable manual P 147 11.5773 130 -0.09 100
IX.CSG3.HNZ.01 2020-11-19T11:20:28.02 0.1 undecidable manual P 96 9.4794 135 -0.58 89
IX.CLT3.HNZ.02 2020-11-19T11:20:28.33 0.1 undecidable manual P 28 9.4794 135 -0.27 97
IV.MRLC.HHZ. 2020-11-19T11:20:28.97 0.1 positive manual P 124 13.9749 124 -0.34 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRLC.HNE. ML:1.8 0.0006335 0.32 AML other m 2020-11-19T11:20:32.76
IV.MRLC.HHE. ML:2.1 0.0013079975 0.32 AML other m 2020-11-19T11:20:32.76
IV.MRLC.HHN. ML:2.2 0.001632917 0.2816 AML other m 2020-11-19T11:20:33.18
IV.MRLC.HNN. ML:1.9 0.0007795 0.26 AML other m 2020-11-19T11:20:33.05
IX.CLT3.HHN.02 ML:2.8 0.007926321 0.224 AML other m 2020-11-19T11:20:33.27
IX.CLT3.HNN.01 ML:2.8 0.007900593000000001 0.4288 AML other m 2020-11-19T11:20:32.64
IX.CLT3.HNE.01 ML:2.7 0.006842467499999999 0.288 AML other m 2020-11-19T11:20:34.12
IX.CLT3.HHE.02 ML:2.7 0.006703875 0.288 AML other m 2020-11-19T11:20:34.12
IV.MCRV.HHE. ML:2.1 0.0010509585000000002 0.1408 AML other m 2020-11-19T11:20:33.95
IV.MCRV.HHN. ML:2.3 0.001782828 0.1408 AML other m 2020-11-19T11:20:34.83
IX.MNT3.HHN.02 ML:0.0 0.00026468215 0.1792 AML other m 2020-11-19T11:20:38.34
IV.CAFE.HNE. ML:1.6 0.00024124070000000004 0.512 AML other m 2020-11-19T11:20:39.56
IX.MNT3.HHE.02 ML:0.0 0.0001862082 0.1152 AML other m 2020-11-19T11:20:38.89
IV.CDRU.HHN. ML:1.5 0.0001109 0.8 AML other m 2020-11-19T11:20:41.65
IV.CAFE.HNN. ML:1.4 0.0001646133 0.2368 AML other m 2020-11-19T11:20:40.27
IV.CDRU.HHE. ML:1.7 0.00020038109999999997 0.1984 AML other m 2020-11-19T11:20:41.17
IV.CAFE.HHE. ML:1.6 0.00023573519999999998 0.5568 AML other m 2020-11-19T11:20:45.32
IV.ACER.HHN. ML:1.7 0.00012690970000000002 0.2816 AML other m 2020-11-19T11:20:44.54
IV.CAFE.HHN. ML:1.5 0.00019247315000000002 0.3776 AML other m 2020-11-19T11:20:41.45
IV.CMPR.HHE. ML:1.6 0.00009085 0.2 AML other m 2020-11-19T11:20:47.80
IV.ACER.HHE. ML:1.8 0.0001855 0.52 AML other m 2020-11-19T11:20:49.85
IV.CMPR.HHN. ML:1.4 0.00005375 1.64 AML other m 2020-11-19T11:20:51.98
IV.SLCN.HHE. ML:1.9 0.00017999999999999998 0.34 AML other m 2020-11-19T11:20:52.17
IV.SLCN.HHN. ML:1.8 0.00013900000000000002 0.4 AML other m 2020-11-19T11:20:52.78
IV.BULG.HHE. ML:1.6 0.00005658051999999999 0.4416 AML other m 2020-11-19T11:20:59.74
IV.SGRT.HHN. ML:0.0 0.000044794180000000004 0.1792 AML other m 2020-11-19T11:21:01.98
IV.BULG.HHN. ML:2.0 0.00012597115 0.416 AML other m 2020-11-19T11:21:00.95
IV.SGRT.HHE. ML:0.0 0.00005380765 0.16 AML other m 2020-11-19T11:21:01.80
IX.MNT3.HNN.01 ML:1.7 0.00024274535 0.1408 AML other m 2020-11-19T11:20:38.26
IX.MNT3.HNE.01 ML:1.6 0.00018794654999999998 0.128 AML other m 2020-11-19T11:20:40.06
IV.ACER.HNN. ML:1.8 0.0001849085 0.64 AML other m 2020-11-19T11:20:44.56
IV.ACER.HNE. ML:1.8 0.00018335105000000002 0.5248 AML other m 2020-11-19T11:20:49.61
IV.SLCN.HNE. ML:1.9 0.00020112035 0.416 AML other m 2020-11-19T11:20:51.99
IV.SLCN.HNN. ML:1.8 0.000167322215 0.4544 AML other m 2020-11-19T11:20:50.55
IV.MRVN.HHN. ML:1.3 0.000030921245 0.1792 AML other m 2020-11-19T11:20:53.07
IV.MRVN.HHE. ML:1.4 0.000034911424999999994 0.2048 AML other m 2020-11-19T11:20:54.56
IV.BULG.HNN. ML:2.0 0.0001225707 0.416 AML other m 2020-11-19T11:21:01.16
IV.BULG.HNE. ML:1.7 0.000064054435 0.4992 AML other m 2020-11-19T11:21:01.00
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