Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-07-2020 and time 18:00:10 (UTC) in region 2 km E Torella dei Lombardi (AV)

A magnitude ML 1.6 earthquake occured in region: 2 km E Torella dei Lombardi (AV), on

  • 03-07-2020 18:00:10 (UTC)
  • 03-07-2020 20:00:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9330, 15.1420 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
Torella dei Lombardi AV 3 2144 2144
Rocca San Felice AV 3 851 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 7 6201 20362
Castelfranci AV 8 2041 22403
Morra De Sanctis AV 9 1297 23700
Frigento AV 10 3780 27480
Paternopoli AV 10 2384 29864
Gesualdo AV 10 3516 33380
Sturno AV 10 3080 36460
Cassano Irpino AV 12 982 37442
Carife AV 12 1408 38850
Montemarano AV 12 2851 41701
Bagnoli Irpino AV 13 3217 44918
Teora AV 13 1537 46455
Castelvetere sul Calore AV 13 1615 48070
Castel Baronia AV 13 1129 49199
Luogosano AV 14 1187 50386
Fontanarosa AV 14 3170 53556
Montella AV 14 7780 61336
San Mango sul Calore AV 15 1185 62521
Vallata AV 15 2714 65235
Sant'Angelo all'Esca AV 15 801 66036
Trevico AV 15 993 67029
Caposele AV 15 3483 70512
San Nicola Baronia AV 15 771 71283
Andretta AV 15 1927 73210
Flumeri AV 16 2963 76173
San Sossio Baronia AV 16 1643 77816
Grottaminarda AV 17 8137 85953
Lapio AV 17 1572 87525
Mirabella Eclano AV 17 7684 95209
Vallesaccarda AV 17 1386 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
Volturara Irpina AV 20 3289 108302
Cairano AV 20 326 108628
Castelnuovo di Conza SA 20 619 109247

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Avellino (54857 inhabitants)
37 Km SE of Benevento (60091 inhabitants)
38 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 E of Acerra (59573 inhabitants)
65 Km NW of Potenza (67122 inhabitants)
67 Km E of Portici (55274 inhabitants)
67 Km E of Torre del Greco (86275 inhabitants)
68 Km SW of Foggia (151991 inhabitants)
68 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)
74 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 1.6 2020-07-03
18:00:10		 40.933 15.1417 13 2020-11-19
12:37:07		 Bollettino Sismico Italiano INGV 84763081
Reviewed
Rev100 		ML 1.6 2020-07-03
18:00:10		 40.9417 15.0837 10 2020-07-03
18:04:40		 Sala Sismica INGV-Roma 80743571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-03 18:00:10 ± 0.1
Latitude 40.9330 ± 0.0045
Longitude 15.1417 ± 0.0119
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84763081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 942
Semi-minor axis of confidence ellipse (meter) 455
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 80743571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-03 18:04:40

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 84763081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-16 03:06:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SNR3.HHZ. 2020-07-03T18:00:19.82 0.6 undecidable manual S 169 22.2555 98 0.57 44
IV.VULT.HHZ. 2020-07-03T18:00:18.40 0.6 undecidable manual P 86 39.8268 93 0.02 48
IV.MCRV.HHZ. 2020-07-03T18:00:17.67 0.6 undecidable manual S 172 16.872 106 -0.15 48
IV.MRB1.HHZ. 2020-07-03T18:00:16.25 0.3 undecidable manual P 325 25.5522 96 0.07 72
IV.SGTA.HHZ. 2020-07-03T18:00:16.86 0.1 undecidable manual P 40 29.1486 95 0.12 95
IV.CAFE.HHZ. 2020-07-03T18:00:16.93 0.3 undecidable manual S 37 13.1757 117 0.01 75
IV.SNAL.HHZ. 2020-07-03T18:00:15.54 0.3 undecidable manual S 98 5.6943 148 0.09 76
IX.SNR3.HHZ. 2020-07-03T18:00:15.63 0.1 undecidable manual P 169 22.2555 98 -0.05 98
IV.CAFE.HHZ. 2020-07-03T18:00:14.16 0.1 positive manual P 37 13.1757 117 -0.18 97
IV.MCRV.HHZ. 2020-07-03T18:00:14.70 0.1 undecidable manual P 172 16.872 106 -0.16 97
IV.SNAL.HHZ. 2020-07-03T18:00:13.41 0.1 negative manual P 98 5.6943 148 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHE. ML:1.8 0.000896 0.38 AML other m 2020-07-03T18:00:15.89
IV.SNAL.HNE. ML:1.8 0.000833 0.38 AML other m 2020-07-03T18:00:15.89
IV.SNAL.HHN. ML:1.6 0.0005675 1.76 AML other m 2020-07-03T18:00:15.98
IV.SNAL.HNN. ML:1.6 0.000589 0.66 AML other m 2020-07-03T18:00:15.98
IV.CAFE.HHN. ML:1.3 0.0001835 1.06 AML other m 2020-07-03T18:00:17.87
IV.CAFE.HHE. ML:1.4 0.0002395 0.48 AML other m 2020-07-03T18:00:17.36
IV.MCRV.HHN. ML:1.8 0.0004595 0.12 AML other m 2020-07-03T18:00:18.27
IV.MCRV.HHE. ML:1.7 0.00037450000000000005 0.22 AML other m 2020-07-03T18:00:18.40
IV.SGTA.HHE. ML:1.0 0.0000444 0.74 AML other m 2020-07-03T18:00:25.48
IV.SGTA.HHN. ML:0.9 0.00003445 1.58 AML other m 2020-07-03T18:00:25.11
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