Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 05-07-2020 and time 12:35:05 (UTC) in region 2 km SW Rocca San Felice (AV)

A magnitude ML 1.7 earthquake occured in region: 2 km SW Rocca San Felice (AV), on

  • 05-07-2020 12:35:05 (UTC)
  • 05-07-2020 14:35:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9370, 15.1450 at 12 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 3 851 851
Torella dei Lombardi AV 3 2144 2995
Sant'Angelo dei Lombardi AV 3 4250 7245
Guardia Lombardi AV 6 1718 8963
Villamaina AV 6 995 9958
Nusco AV 7 4203 14161
Lioni AV 8 6201 20362
Morra De Sanctis AV 9 1297 21659
Castelfranci AV 9 2041 23700
Frigento AV 9 3780 27480
Gesualdo AV 10 3516 30996
Sturno AV 10 3080 34076
Paternopoli AV 10 2384 36460
Carife AV 12 1408 37868
Cassano Irpino AV 12 982 38850
Montemarano AV 13 2851 41701
Castel Baronia AV 13 1129 42830
Bagnoli Irpino AV 13 3217 46047
Teora AV 13 1537 47584
Castelvetere sul Calore AV 13 1615 49199
Fontanarosa AV 14 3170 52369
Luogosano AV 14 1187 53556
Vallata AV 14 2714 56270
San Nicola Baronia AV 15 771 57041
Trevico AV 15 993 58034
San Mango sul Calore AV 15 1185 59219
Montella AV 15 7780 66999
Andretta AV 15 1927 68926
Sant'Angelo all'Esca AV 15 801 69727
Caposele AV 15 3483 73210
Flumeri AV 15 2963 76173
San Sossio Baronia AV 15 1643 77816
Grottaminarda AV 17 8137 85953
Vallesaccarda AV 17 1386 87339
Mirabella Eclano AV 17 7684 95023
Lapio AV 17 1572 96595
Taurasi AV 18 2377 98972
Calabritto AV 18 2391 101363
Conza della Campania AV 18 1373 102736
Chiusano di San Domenico AV 19 2277 105013
Cairano AV 20 326 105339
Castelnuovo di Conza SA 20 619 105958
Melito Irpino AV 20 1920 107878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Avellino (54857 inhabitants)
37 Km SE of Benevento (60091 inhabitants)
39 Km NE of Battipaglia (50786 inhabitants)
43 Km NE of Salerno (135261 inhabitants)
45 Km NE of Cava de' Tirreni (53659 inhabitants)
56 Km E of Scafati (50787 inhabitants)
62 Km E of Castellammare di Stabia (66466 inhabitants)
65 Km NW of Potenza (67122 inhabitants)
65 Km E of Acerra (59573 inhabitants)
67 Km SW of Foggia (151991 inhabitants)
68 Km E of Torre del Greco (86275 inhabitants)
68 Km E of Portici (55274 inhabitants)
69 Km E of Ercolano (53709 inhabitants)
70 Km E of Caserta (76326 inhabitants)
70 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)
79 Km E of Aversa (53047 inhabitants)
79 Km E of Giugliano in Campania (122974 inhabitants)
80 Km E of Marano di Napoli (59874 inhabitants)
86 Km S of San Severo (53905 inhabitants)
89 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 1.7 2020-07-05
12:35:05		 40.9368 15.1448 12 2020-11-19
12:36:51		 Bollettino Sismico Italiano INGV 80851601
Reviewed
Rev100 		ML 1.8 2020-07-05
12:35:05		 40.9345 15.1673 14 2020-07-05
12:45:16		 Sala Sismica INGV-Roma 80796391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-05 12:35:05 ± 0.09
Latitude 40.9368 ± 0.0036
Longitude 15.1448 ± 0.0083
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80851601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 468
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
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) 98
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.02698
Epicentral distance of station farthest from the epicenter (degree) 0.25811
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 80851601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-01 08:31:42

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 80796391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-05 12:45:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGTA.HNZ. 2020-07-05T12:35:16.72 0.6 undecidable manual S 40 28.6491 92 0.87 37
IX.CLT3.HHE. 2020-07-05T12:35:15.23 0.6 undecidable manual S 100 22.0668 93 1.14 33
IV.MRB1.HHZ. 2020-07-05T12:35:15.07 0.3 undecidable manual S 324 25.3524 92 0.1 70
IX.SNR3.HNE.02 2020-07-05T12:35:14.19 0.3 undecidable manual S 170 22.6551 93 -0.06 72
IX.SSB3.HNE.02 2020-07-05T12:35:12.75 0.3 undecidable manual S 24 17.2716 96 -0.05 73
IX.MNT3.HHZ.02 2020-07-05T12:35:12.89 0.3 undecidable manual S 226 16.0728 98 0.41 68
IV.MCRV.HHZ. 2020-07-05T12:35:12.34 0.3 undecidable manual S 173 17.2716 96 -0.46 67
IV.MRB1.HHZ. 2020-07-05T12:35:11.02 0.1 undecidable manual P 324 25.3524 92 -0.05 97
IV.SGTA.HNZ. 2020-07-05T12:35:11.66 0.1 undecidable manual P 40 28.6491 92 0.08 94
IX.NSC3.HHE.02 2020-07-05T12:35:11.45 0.3 undecidable manual S 191 10.1787 122 0.43 69
IV.CAFE.HHZ. 2020-07-05T12:35:11.58 0.3 undecidable manual S 37 12.6762 110 -0.04 74
IX.SALI.HNE.01 2020-07-05T12:35:10.21 0.3 undecidable manual S 104 2.997 161 0.37 71
IX.CLT3.HHE. 2020-07-05T12:35:10.61 0.1 undecidable manual P 100 22.0668 93 0.05 96
IX.LIO3.HNE.02 2020-07-05T12:35:10.46 0.6 undecidable manual S 146 5.3946 147 0.35 47
IX.SNR3.HNE.02 2020-07-05T12:35:10.40 0.1 undecidable manual P 170 22.6551 93 -0.25 93
IV.SNAL.HHZ. 2020-07-05T12:35:10.06 0.3 undecidable manual S 103 5.4945 146 -0.08 73
IV.CAFE.HHZ. 2020-07-05T12:35:09.00 0.1 positive manual P 37 12.6762 110 -0.14 97
IV.MCRV.HHZ. 2020-07-05T12:35:09.46 0.1 undecidable manual P 173 17.2716 96 -0.35 92
IX.RSF3.HHZ.02 2020-07-05T12:35:09.66 0.3 undecidable manual S 41 3.996 155 -0.27 71
IX.SSB3.HNE.02 2020-07-05T12:35:09.57 0.1 undecidable manual P 24 17.2716 96 -0.25 94
IX.MNT3.HHZ.02 2020-07-05T12:35:09.76 0.1 undecidable manual P 226 16.0728 98 0.13 96
IX.LIO3.HNE.02 2020-07-05T12:35:08.09 0.1 undecidable manual P 146 5.3946 147 -0.17 97
IV.SNAL.HHZ. 2020-07-05T12:35:08.16 0.1 negative manual P 103 5.4945 146 -0.12 98
IX.SALI.HNE.01 2020-07-05T12:35:08.17 0.1 undecidable manual P 104 2.997 161 0.07 100
IX.NSC3.HHE.02 2020-07-05T12:35:08.83 0.1 undecidable manual P 191 10.1787 122 0.04 99
IX.RSF3.HHZ.02 2020-07-05T12:35:07.92 0.1 undecidable manual P 41 3.996 155 -0.24 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HNE. ML:1.8 0.0010075000000000001 0.32 AML other m 2020-07-05T12:35:10.43
IV.SNAL.HHE. ML:1.9 0.001091 0.32 AML other m 2020-07-05T12:35:10.43
IV.SNAL.HNN. ML:1.9 0.0010750000000000002 1.12 AML other m 2020-07-05T12:35:10.74
IV.SNAL.HHN. ML:1.9 0.00106 1.14 AML other m 2020-07-05T12:35:10.74
IV.CAFE.HNE. ML:1.6 0.0004282003 1.6992 AML other m 2020-07-05T12:35:12.94
IV.CAFE.HNN. ML:1.4 0.00025524170000000004 1.4944 AML other m 2020-07-05T12:35:12.94
IV.CAFE.HHN. ML:1.4 0.0002455 1.56 AML other m 2020-07-05T12:35:12.19
IV.CAFE.HHE. ML:1.6 0.000444 1.44 AML other m 2020-07-05T12:35:12.94
IV.MCRV.HHN. ML:2.2 0.0014750000000000002 0.52 AML other m 2020-07-05T12:35:12.94
IV.MCRV.HHE. ML:2.2 0.0012335 0.8 AML other m 2020-07-05T12:35:12.55
IX.MNT3.HNE.01 ML:1.8 0.0005922392000000001 0.096 AML other m 2020-07-05T12:35:13.06
IX.MNT3.HHE.02 ML:1.8 0.0006454999999999999 0.1 AML other m 2020-07-05T12:35:13.06
IX.MNT3.HHN.02 ML:1.9 0.0007704999999999999 0.12 AML other m 2020-07-05T12:35:13.16
IV.MRB1.HHE. ML:1.0 0.000056542835 0.224 AML other m 2020-07-05T12:35:16.31
IV.MRB1.HHN. ML:1.2 0.000079907475 0.32 AML other m 2020-07-05T12:35:20.04
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