Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 06-07-2020 and time 07:18:05 (Italy) in region 2 km SW Rocca San Felice (AV)

A magnitude ML 1.8 earthquake occured in region: 2 km SW Rocca San Felice (AV), on

  • 06-07-2020 05:18:05 (UTC)
  • 06-07-2020 07:18:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9350, 15.1520 at 14 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
Rocca San Felice AV 2 851 851
Sant'Angelo dei Lombardi AV 2 4250 5101
Torella dei Lombardi AV 3 2144 7245
Guardia Lombardi AV 5 1718 8963
Villamaina AV 7 995 9958
Lioni AV 7 6201 16159
Nusco AV 8 4203 20362
Morra De Sanctis AV 8 1297 21659
Castelfranci AV 9 2041 23700
Frigento AV 10 3780 27480
Sturno AV 10 3080 30560
Gesualdo AV 11 3516 34076
Paternopoli AV 11 2384 36460
Carife AV 11 1408 37868
Teora AV 13 1537 39405
Cassano Irpino AV 13 982 40387
Castel Baronia AV 13 1129 41516
Montemarano AV 13 2851 44367
Bagnoli Irpino AV 13 3217 47584
Castelvetere sul Calore AV 14 1615 49199
Vallata AV 14 2714 51913
Andretta AV 14 1927 53840
Trevico AV 14 993 54833
San Nicola Baronia AV 15 771 55604
Fontanarosa AV 15 3170 58774
Caposele AV 15 3483 62257
Luogosano AV 15 1187 63444
Montella AV 15 7780 71224
San Mango sul Calore AV 15 1185 72409
San Sossio Baronia AV 15 1643 74052
Flumeri AV 16 2963 77015
Sant'Angelo all'Esca AV 16 801 77816
Vallesaccarda AV 17 1386 79202
Grottaminarda AV 17 8137 87339
Conza della Campania AV 18 1373 88712
Calabritto AV 18 2391 91103
Mirabella Eclano AV 18 7684 98787
Lapio AV 18 1572 100359
Taurasi AV 18 2377 102736
Cairano AV 19 326 103062
Castelnuovo di Conza SA 19 619 103681
Chiusano di San Domenico AV 20 2277 105958

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Avellino (54857 inhabitants)
38 Km SE of Benevento (60091 inhabitants)
39 Km NE of Battipaglia (50786 inhabitants)
44 Km NE of Salerno (135261 inhabitants)
46 Km NE of Cava de' Tirreni (53659 inhabitants)
57 Km E of Scafati (50787 inhabitants)
62 Km E of Castellammare di Stabia (66466 inhabitants)
64 Km NW of Potenza (67122 inhabitants)
66 Km E of Acerra (59573 inhabitants)
67 Km SW of Foggia (151991 inhabitants)
68 Km E of Portici (55274 inhabitants)
68 Km E of Torre del Greco (86275 inhabitants)
69 Km E of Ercolano (53709 inhabitants)
71 Km E of Caserta (76326 inhabitants)
71 Km E of Afragola (65057 inhabitants)
72 Km E of Casoria (77642 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
76 Km E of Napoli (974074 inhabitants)
80 Km E of Aversa (53047 inhabitants)
80 Km E of Giugliano in Campania (122974 inhabitants)
81 Km E of Marano di Napoli (59874 inhabitants)
86 Km S of San Severo (53905 inhabitants)
90 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 1.8 2020-07-06
05:18:05		 40.9352 15.1523 14 2020-11-19
12:36:53		 Bollettino Sismico Italiano INGV 81003191
Reviewed
Rev100 		ML 1.8 2020-07-06
05:18:05		 40.9377 15.1512 13 2020-07-06
05:24:57		 Sala Sismica INGV-Roma 80818381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-06 05:18:05 ± 0.08
Latitude 40.9352 ± 0.0036
Longitude 15.1523 ± 0.0060
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81003191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.62683
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 81003191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-13 11:45:30

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 80818381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-06 05:24:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2020-07-06T05:18:18.30 0.3 undecidable manual P 169 69.5748 93 0.36 63
IV.MRLC.HHZ. 2020-07-06T05:18:17.36 0.3 undecidable manual S 125 34.5432 98 -0.14 69
IV.MRB1.HHZ. 2020-07-06T05:18:15.48 0.3 undecidable manual S 324 25.8519 102 0.25 68
IX.CLT3.HHZ.02 2020-07-06T05:18:14.04 0.6 undecidable manual S 99 21.4674 107 -0.04 48
IX.SSB3.HHZ.02 2020-07-06T05:18:13.13 0.3 undecidable manual S 22 17.1717 114 0.12 71
IX.MNT3.HHZ.02 2020-07-06T05:18:13.18 0.3 undecidable manual S 228 16.3725 116 0.36 69
IV.SGO.HHE. 2020-07-06T05:18:13.75 0.3 undecidable manual P 163 43.5231 95 -0.18 67
IV.PSB1.HNE. 2020-07-06T05:18:13.74 0.6 undecidable manual P 318 42.9237 95 -0.09 46
IX.RDM3.HHZ.02 2020-07-06T05:18:13.14 0.3 undecidable manual P 101 32.8449 98 0.85 56
IV.MRLC.HHZ. 2020-07-06T05:18:12.29 0.3 undecidable manual P 125 34.5432 98 -0.26 67
IV.CAFE.HHZ. 2020-07-06T05:18:12.03 0.3 undecidable manual S 34 12.4764 127 0.09 72
IX.AND3.HNZ. 2020-07-06T05:18:12.76 0.3 undecidable manual S 92 15.1737 119 0.22 70
IV.MCRV.HHZ. 2020-07-06T05:18:12.74 0.3 undecidable manual S 175 16.9719 115 -0.22 69
IX.NSC3.HHZ.02 2020-07-06T05:18:11.95 0.3 undecidable manual S 194 10.0788 135 0.5 67
IV.MRB1.HHZ. 2020-07-06T05:18:11.24 0.3 undecidable manual P 324 25.8519 102 0 72
IX.COL3.HHE.02 2020-07-06T05:18:11.67 0.3 undecidable manual P 151 31.3464 99 -0.39 65
IV.SGTA.HHZ. 2020-07-06T05:18:11.76 0.3 undecidable manual P 39 28.4493 100 0.14 70
IX.CLT3.HHZ.02 2020-07-06T05:18:10.89 0.1 undecidable manual P 99 21.4674 107 0.32 91
IX.SNR3.HHE.02 2020-07-06T05:18:10.66 0.3 undecidable manual P 171 22.3554 106 -0.05 71
IX.RSF3.HNZ.02 2020-07-06T05:18:10.01 0.3 undecidable manual S 31 3.7962 161 -0.54 67
IX.SALI.HNZ.01 2020-07-06T05:18:10.67 0.1 undecidable manual S 104 2.3976 168 0.22 95
IV.SNAL.HHZ. 2020-07-06T05:18:10.69 0.3 undecidable manual S 103 4.8951 156 0.03 74
IX.LIO3.HHZ.02 2020-07-06T05:18:10.63 0.3 undecidable manual S 151 4.8951 156 -0.02 75
IX.AND3.HNZ. 2020-07-06T05:18:09.63 0.1 undecidable manual P 92 15.1737 119 -0.05 97
IV.MCRV.HHZ. 2020-07-06T05:18:09.69 0.1 undecidable manual P 175 16.9719 115 -0.24 92
IX.SSB3.HHZ.02 2020-07-06T05:18:09.75 0.1 undecidable manual P 22 17.1717 114 -0.21 94
IX.NSC3.HHZ.02 2020-07-06T05:18:09.12 0.1 undecidable manual P 194 10.0788 135 0.06 98
IX.MNT3.HHZ.02 2020-07-06T05:18:09.97 0.1 positive manual P 228 16.3725 116 0.13 96
IV.CAFE.HHZ. 2020-07-06T05:18:09.27 0.1 positive manual P 34 12.4764 127 -0.07 98
IV.SNAL.HHZ. 2020-07-06T05:18:08.45 0.1 negative manual P 103 4.8951 156 -0.15 97
IX.LIO3.HHZ.02 2020-07-06T05:18:08.41 0.1 negative manual P 151 4.8951 156 -0.19 96
IX.RSF3.HNZ.02 2020-07-06T05:18:08.20 0.1 undecidable manual P 31 3.7962 161 -0.34 94
IX.SALI.HNZ.01 2020-07-06T05:18:08.46 0.1 negative manual P 104 2.3976 168 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHE. ML:2.0 0.001115 1.56 AML other m 2020-07-06T05:18:11.79
IV.SNAL.HNN. ML:1.9 0.0010125 0.88 AML other m 2020-07-06T05:18:11.09
IV.SNAL.HHN. ML:1.9 0.0009730000000000001 0.86 AML other m 2020-07-06T05:18:11.09
IV.CAFE.HHE. ML:1.7 0.00049 0.52 AML other m 2020-07-06T05:18:12.49
IV.CAFE.HHN. ML:1.6 0.0003555 0.6 AML other m 2020-07-06T05:18:12.50
IV.MCRV.HHN. ML:2.2 0.0013599999999999999 1.72 AML other m 2020-07-06T05:18:12.99
IV.MCRV.HHE. ML:2.1 0.001044 1.5 AML other m 2020-07-06T05:18:13.87
IX.MNT3.HHN.02 ML:2.1 0.0010045000000000002 0.54 AML other m 2020-07-06T05:18:13.57
IX.MNT3.HNE.01 ML:1.8 0.0004452813 0.128 AML other m 2020-07-06T05:18:13.37
IX.MNT3.HHE.02 ML:1.8 0.0005595 0.16 AML other m 2020-07-06T05:18:13.38
IX.MNT3.HNN.01 ML:2.0 0.0007709165 0.096 AML other m 2020-07-06T05:18:13.57
IV.CAFE.HNN. ML:1.6 0.00032950000000000004 0.84 AML other m 2020-07-06T05:18:14.96
IX.CLT3.HNE.01 ML:1.8 0.00036583585 0.224 AML other m 2020-07-06T05:18:15.87
IX.CLT3.HHE.02 ML:1.8 0.00036350000000000005 0.24 AML other m 2020-07-06T05:18:15.77
IX.CLT3.HNN.01 ML:1.9 0.00055064405 0.224 AML other m 2020-07-06T05:18:16.43
IV.CAFE.HNE. ML:1.7 0.0004665 0.4 AML other m 2020-07-06T05:18:16.85
IX.CLT3.HHN.02 ML:2.0 0.000601 1.3 AML other m 2020-07-06T05:18:16.32
IV.MRLC.HHE. ML:1.2 0.00005955 1.12 AML other m 2020-07-06T05:18:18.65
IV.MRLC.HHN. ML:1.1 0.00004679999999999999 0.78 AML other m 2020-07-06T05:18:20.39
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