Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 06-07-2020 and time 06:00:19 (Italy) in region 1 km NE Sant'Angelo dei Lombardi (AV)

A magnitude ML 1.0 earthquake occured in region: 1 km NE Sant'Angelo dei Lombardi (AV), on

  • 06-07-2020 04:00:19 (UTC)
  • 06-07-2020 06:00:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9340, 15.1840 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
Sant'Angelo dei Lombardi AV 1 4250 4250
Rocca San Felice AV 3 851 5101
Guardia Lombardi AV 3 1718 6819
Morra De Sanctis AV 5 1297 8116
Torella dei Lombardi AV 6 2144 10260
Lioni AV 6 6201 16461
Villamaina AV 9 995 17456
Nusco AV 10 4203 21659
Carife AV 11 1408 23067
Teora AV 11 1537 24604
Frigento AV 11 3780 28384
Sturno AV 12 3080 31464
Andretta AV 12 1927 33391
Castelfranci AV 12 2041 35432
Gesualdo AV 13 3516 38948
Castel Baronia AV 13 1129 40077
Vallata AV 13 2714 42791
Paternopoli AV 13 2384 45175
Trevico AV 13 993 46168
Caposele AV 14 3483 49651
San Nicola Baronia AV 14 771 50422
Bagnoli Irpino AV 15 3217 53639
Cassano Irpino AV 15 982 54621
San Sossio Baronia AV 15 1643 56264
Conza della Campania AV 15 1373 57637
Vallesaccarda AV 16 1386 59023
Montemarano AV 16 2851 61874
Flumeri AV 16 2963 64837
Cairano AV 16 326 65163
Castelvetere sul Calore AV 17 1615 66778
Fontanarosa AV 17 3170 69948
Calabritto AV 17 2391 72339
Montella AV 17 7780 80119
Castelnuovo di Conza SA 17 619 80738
Luogosano AV 17 1187 81925
Sant'Angelo all'Esca AV 18 801 82726
San Mango sul Calore AV 18 1185 83911
Santomenna SA 18 443 84354
Bisaccia AV 18 3831 88185
Grottaminarda AV 19 8137 96322
Sant'Andrea di Conza AV 19 1539 97861
Laviano SA 20 1438 99299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Avellino (54857 inhabitants)
40 Km NE of Battipaglia (50786 inhabitants)
40 Km SE of Benevento (60091 inhabitants)
46 Km NE of Salerno (135261 inhabitants)
48 Km NE of Cava de' Tirreni (53659 inhabitants)
59 Km E of Scafati (50787 inhabitants)
62 Km NW of Potenza (67122 inhabitants)
65 Km E of Castellammare di Stabia (66466 inhabitants)
66 Km SW of Foggia (151991 inhabitants)
68 Km E of Acerra (59573 inhabitants)
71 Km E of Torre del Greco (86275 inhabitants)
71 Km E of Portici (55274 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
72 Km E of Ercolano (53709 inhabitants)
73 Km E of Caserta (76326 inhabitants)
73 Km E of Afragola (65057 inhabitants)
75 Km E of Casoria (77642 inhabitants)
79 Km E of Napoli (974074 inhabitants)
82 Km E of Aversa (53047 inhabitants)
83 Km E of Giugliano in Campania (122974 inhabitants)
84 Km E of Marano di Napoli (59874 inhabitants)
85 Km S of San Severo (53905 inhabitants)
92 Km E of Pozzuoli (81661 inhabitants)
99 Km W of Andria (100440 inhabitants)
99 Km SW of Manfredonia (57279 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 1.0 2020-07-06
04:00:19		 40.9343 15.1838 14 2020-11-19
12:36:57		 Bollettino Sismico Italiano INGV 81751331
Reviewed
Rev100 		ML 1.0 2020-07-06
04:00:19		 40.9353 15.1388 12 2020-07-06
04:10:09		 Sala Sismica INGV-Roma 80816591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-06 04:00:19 ± 0.13
Latitude 40.9343 ± 0.0054
Longitude 15.1838 ± 0.0119
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 81751331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1056
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16548
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 81751331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 01:13:19

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 80816591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-06 04:10:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGO.HNZ. 2020-07-06T04:00:50.74 3.0 undecidable manual Sg 1.73 0
IV.NARO.HHZ. 2020-07-06T04:00:49.23 3.0 positive manual Pn 0.86 0
IV.SSFR.HNZ. 2020-07-06T04:00:47.96 3.0 undecidable manual Pn 2.46 0
IV.PTRJ.HNZ. 2020-07-06T04:00:41.75 3.0 undecidable manual Sn -4.55 0
IV.MESG.HHZ. 2020-07-06T04:00:40.00 3.0 undecidable manual Pg 12.34 0
IV.SGO.HHZ. 2020-07-06T04:00:31.86 3.0 undecidable manual Pg 4.59 0
IX.MNT3.HHZ. 2020-07-06T04:00:27.28 0.6 undecidable manual S 234 18.3705 112 0.08 49
IV.PTRJ.HNZ. 2020-07-06T04:00:27.94 3.0 undecidable manual Pg 2.19 0
IV.MCRV.HHN. 2020-07-06T04:00:26.66 0.6 undecidable manual S 184 16.872 115 -0.18 47
IV.CAFE.HHZ. 2020-07-06T04:00:25.45 0.6 undecidable manual S 23 11.2776 131 -0.14 49
IX.NSC3.HHZ. 2020-07-06T04:00:25.68 0.6 undecidable manual S 208 10.9779 132 0.15 49
IX.SALI.HNE. 2020-07-06T04:00:24.67 0.6 undecidable manual S 214 0.5994 177 0.37 47
IV.SNAL.HHZ. 2020-07-06T04:00:24.54 0.6 undecidable manual S 115 2.2977 168 0.18 49
IX.LIO3.HHZ. 2020-07-06T04:00:24.39 0.6 undecidable manual S 184 4.1958 160 -0.11 49
IX.RSF3.HNE. 2020-07-06T04:00:23.92 0.6 undecidable manual S 349 3.3966 163 -0.51 45
IV.MCRV.HHN. 2020-07-06T04:00:23.72 0.1 undecidable manual P 184 16.872 115 -0.09 97
IV.CAFE.HHZ. 2020-07-06T04:00:23.31 0.1 undecidable manual P 23 11.2776 131 0.22 95
IX.MNT3.HHZ. 2020-07-06T04:00:23.96 0.3 undecidable manual P 234 18.3705 112 -0.06 73
IX.NSC3.HHZ. 2020-07-06T04:00:23.12 0.1 undecidable manual P 208 10.9779 132 0.06 99
IX.SALI.HNE. 2020-07-06T04:00:22.42 0.1 undecidable manual P 214 0.5994 177 0.07 100
IV.SNAL.HHZ. 2020-07-06T04:00:22.45 0.1 negative manual P 115 2.2977 168 0.07 100
IX.LIO3.HHZ. 2020-07-06T04:00:22.42 0.1 undecidable manual P 184 4.1958 160 -0.04 100
IX.RSF3.HNE. 2020-07-06T04:00:22.23 0.1 undecidable manual P 349 3.3966 163 -0.19 97
IV.ROSPO.HHZ. 2020-07-06T04:00:19.80 3.0 undecidable manual P 0.23 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGO.HHE. ML:0.9 0.00002315 0.5 AML other m 2020-07-06T04:00:33.73
IV.SGO.HHN. ML:1.1 0.000037 1.56 AML other m 2020-07-06T04:00:35.13
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