Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-07-2020 and time 04:26:04 (UTC) in region 1 km W Sant'Angelo dei Lombardi (AV)

A magnitude ML 1.5 earthquake occured in region: 1 km W Sant'Angelo dei Lombardi (AV), on

  • 06-07-2020 04:26:04 (UTC)
  • 06-07-2020 06:26:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9320, 15.1620 at 11 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 2 851 5101
Torella dei Lombardi AV 4 2144 7245
Guardia Lombardi AV 5 1718 8963
Lioni AV 6 6201 15164
Morra De Sanctis AV 7 1297 16461
Villamaina AV 8 995 17456
Nusco AV 8 4203 21659
Castelfranci AV 10 2041 23700
Frigento AV 11 3780 27480
Sturno AV 11 3080 30560
Gesualdo AV 11 3516 34076
Carife AV 12 1408 35484
Paternopoli AV 12 2384 37868
Teora AV 12 1537 39405
Castel Baronia AV 13 1129 40534
Cassano Irpino AV 13 982 41516
Bagnoli Irpino AV 13 3217 44733
Andretta AV 14 1927 46660
Montemarano AV 14 2851 49511
Caposele AV 14 3483 52994
Vallata AV 14 2714 55708
Trevico AV 14 993 56701
Castelvetere sul Calore AV 15 1615 58316
San Nicola Baronia AV 15 771 59087
Fontanarosa AV 15 3170 62257
San Sossio Baronia AV 16 1643 63900
Luogosano AV 16 1187 65087
Montella AV 16 7780 72867
Flumeri AV 16 2963 75830
San Mango sul Calore AV 16 1185 77015
Sant'Angelo all'Esca AV 16 801 77816
Vallesaccarda AV 17 1386 79202
Conza della Campania AV 17 1373 80575
Calabritto AV 17 2391 82966
Grottaminarda AV 18 8137 91103
Cairano AV 18 326 91429
Castelnuovo di Conza SA 18 619 92048
Mirabella Eclano AV 19 7684 99732
Lapio AV 19 1572 101304
Taurasi AV 19 2377 103681
Santomenna SA 19 443 104124

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Avellino (54857 inhabitants)
39 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)
63 Km E of Castellammare di Stabia (66466 inhabitants)
63 Km NW of Potenza (67122 inhabitants)
66 Km E of Acerra (59573 inhabitants)
67 Km SW of Foggia (151991 inhabitants)
69 Km E of Portici (55274 inhabitants)
69 Km E of Torre del Greco (86275 inhabitants)
70 Km E of Ercolano (53709 inhabitants)
71 Km E of Caserta (76326 inhabitants)
72 Km E of Afragola (65057 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
73 Km E of Casoria (77642 inhabitants)
77 Km E of Napoli (974074 inhabitants)
80 Km E of Aversa (53047 inhabitants)
81 Km E of Giugliano in Campania (122974 inhabitants)
82 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 1.5 2020-07-06
04:26:04		 40.9317 15.1615 11 2020-11-19
12:36:52		 Bollettino Sismico Italiano INGV 81002691
Reviewed
Rev100 		ML 1.6 2020-07-06
04:26:04		 40.9273 15.1752 13 2020-07-06
04:32:05		 Sala Sismica INGV-Roma 80817341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-06 04:26:04 ± 0.11
Latitude 40.9317 ± 0.0063
Longitude 15.1615 ± 0.0107
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81002691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 959
Semi-minor axis of confidence ellipse (meter) 574
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 81002691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 01:14:07

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 80817341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-06 04:32:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HNZ. 2020-07-06T04:26:15.13 0.6 undecidable manual S 323 26.6511 50 0.66 41
IV.VULT.HHN. 2020-07-06T04:26:13.11 0.3 undecidable manual P 86 38.2284 50 0.95 53
IX.RDM3.HHZ.02 2020-07-06T04:26:12.01 0.3 undecidable manual P 101 32.0457 50 0.8 57
IX.MNT3.HHZ.02 2020-07-06T04:26:11.80 0.3 undecidable manual S 231 16.6722 123 0.12 72
IX.SSB3.HNE.02 2020-07-06T04:26:11.53 0.3 undecidable manual S 19 17.2716 122 -0.32 69
IV.MCRV.HHZ. 2020-07-06T04:26:11.29 0.3 undecidable manual S 178 16.5723 123 -0.34 69
IX.NSC3.HNZ.02 2020-07-06T04:26:10.34 0.3 undecidable manual S 199 9.9789 137 0.47 68
IV.MRB1.HNZ. 2020-07-06T04:26:10.03 0.1 undecidable manual P 323 26.6511 50 -0.35 90
IV.MRLC.HHE. 2020-07-06T04:26:10.80 0.3 undecidable manual P 125 33.6441 50 -0.66 61
IV.CAFE.HHZ. 2020-07-06T04:26:10.72 0.6 undecidable manual S 30 12.3765 131 0.23 47
IV.SGTA.HNZ. 2020-07-06T04:26:10.41 0.3 undecidable manual P 37 28.2495 50 -0.22 69
IV.SNAL.HHZ. 2020-07-06T04:26:09.02 0.1 undecidable manual S 100 4.0959 159 0.25 96
IX.LGS3.HNE.01 2020-07-06T04:26:09.36 0.3 undecidable manual P 293 15.5733 124 0.78 60
IX.SALI.HNZ.01 2020-07-06T04:26:09.28 0.3 undecidable manual S 96 1.5984 172 0.73 62
IX.CLT3.HHZ.02 2020-07-06T04:26:09.58 0.3 undecidable manual P 99 20.5683 50 0.13 72
IX.SSB3.HNE.02 2020-07-06T04:26:08.37 0.3 undecidable manual P 19 17.2716 122 -0.5 67
IX.RSF3.HNZ.02 2020-07-06T04:26:08.59 0.3 undecidable manual S 19 3.7962 160 -0.15 73
IV.MCRV.HHZ. 2020-07-06T04:26:08.31 0.1 undecidable manual P 178 16.5723 123 -0.44 90
IX.MNT3.HHZ.02 2020-07-06T04:26:08.49 0.1 positive manual P 231 16.6722 123 -0.28 93
IV.CAFE.HHZ. 2020-07-06T04:26:07.90 0.1 positive manual P 30 12.3765 131 -0.18 96
IV.SNAL.HHZ. 2020-07-06T04:26:07.05 0.1 negative manual P 100 4.0959 159 -0.04 100
IX.NSC3.HNZ.02 2020-07-06T04:26:07.65 0.3 undecidable manual P 199 9.9789 137 -0.08 74
IX.SALI.HNZ.01 2020-07-06T04:26:07.06 0.1 negative manual P 96 1.5984 172 0.09 99
IX.LIO3.HNZ.02 2020-07-06T04:26:06.96 0.1 undecidable manual P 158 4.1958 159 -0.14 98
IX.RSF3.HNZ.02 2020-07-06T04:26:06.81 0.1 undecidable manual P 19 3.7962 160 -0.27 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HNE. ML:1.4 0.0004112405 0.3392 AML other m 2020-07-06T04:26:09.37
IV.SNAL.HHE. ML:1.4 0.00045452675 0.48 AML other m 2020-07-06T04:26:09.36
IV.SNAL.HHN. ML:1.4 0.00042744365 0.7392 AML other m 2020-07-06T04:26:09.65
IV.SNAL.HNN. ML:1.4 0.0004255139 1.1424 AML other m 2020-07-06T04:26:09.68
IV.CAFE.HNE. ML:1.3 0.00022288335 1.4976 AML other m 2020-07-06T04:26:11.13
IV.CAFE.HHN. ML:1.1 0.000135764075 1.6576 AML other m 2020-07-06T04:26:11.13
IV.CAFE.HHE. ML:1.3 0.00019377754999999998 1.4592 AML other m 2020-07-06T04:26:11.86
IV.MCRV.HHN. ML:1.8 0.0005728418 0.1216 AML other m 2020-07-06T04:26:11.77
IX.MNT3.HHN.02 ML:1.8 0.0005439779 0.112 AML other m 2020-07-06T04:26:11.88
IX.MNT3.HNN.01 ML:1.8 0.00051184955 0.096 AML other m 2020-07-06T04:26:11.88
IX.MNT3.HHE.02 ML:1.6 0.00033093110000000005 0.096 AML other m 2020-07-06T04:26:11.93
IV.MCRV.HHE. ML:1.7 0.0004497218 1.7792 AML other m 2020-07-06T04:26:12.95
IX.MNT3.HNE.01 ML:1.6 0.00033229894999999997 0.56 AML other m 2020-07-06T04:26:12.88
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