Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 04-07-2020 and time 21:12:42 (UTC) in region 2 km E Torella dei Lombardi (AV)

A magnitude ML 1.2 earthquake occured in region: 2 km E Torella dei Lombardi (AV), on

  • 04-07-2020 21:12:42 (UTC)
  • 04-07-2020 23:12:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9430, 15.1380 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 2144 2144
Rocca San Felice AV 3 851 2995
Sant'Angelo dei Lombardi AV 4 4250 7245
Villamaina AV 5 995 8240
Guardia Lombardi AV 6 1718 9958
Nusco AV 8 4203 14161
Castelfranci AV 8 2041 16202
Lioni AV 8 6201 22403
Frigento AV 8 3780 26183
Gesualdo AV 9 3516 29699
Sturno AV 9 3080 32779
Morra De Sanctis AV 9 1297 34076
Paternopoli AV 9 2384 36460
Carife AV 11 1408 37868
Montemarano AV 12 2851 40719
Cassano Irpino AV 12 982 41701
Castel Baronia AV 12 1129 42830
Castelvetere sul Calore AV 13 1615 44445
Fontanarosa AV 13 3170 47615
Luogosano AV 13 1187 48802
Bagnoli Irpino AV 14 3217 52019
San Nicola Baronia AV 14 771 52790
Teora AV 14 1537 54327
San Mango sul Calore AV 14 1185 55512
Sant'Angelo all'Esca AV 14 801 56313
Trevico AV 14 993 57306
Vallata AV 14 2714 60020
Flumeri AV 15 2963 62983
San Sossio Baronia AV 15 1643 64626
Montella AV 15 7780 72406
Andretta AV 16 1927 74333
Grottaminarda AV 16 8137 82470
Caposele AV 16 3483 85953
Mirabella Eclano AV 16 7684 93637
Lapio AV 17 1572 95209
Vallesaccarda AV 17 1386 96595
Taurasi AV 17 2377 98972
Chiusano di San Domenico AV 19 2277 101249
Calabritto AV 19 2391 103640
Melito Irpino AV 19 1920 105560
Conza della Campania AV 19 1373 106933
Volturara Irpina AV 20 3289 110222

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Avellino (54857 inhabitants)
36 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)
64 Km E of Acerra (59573 inhabitants)
66 Km NW of Potenza (67122 inhabitants)
67 Km SW of Foggia (151991 inhabitants)
67 Km E of Portici (55274 inhabitants)
67 Km E of Torre del Greco (86275 inhabitants)
68 Km E of Ercolano (53709 inhabitants)
69 Km E of Caserta (76326 inhabitants)
70 Km E of Afragola (65057 inhabitants)
71 Km E of Casoria (77642 inhabitants)
74 Km SW of Cerignola (58396 inhabitants)
75 Km E of Napoli (974074 inhabitants)
78 Km E of Aversa (53047 inhabitants)
79 Km E of Giugliano in Campania (122974 inhabitants)
80 Km E of Marano di Napoli (59874 inhabitants)
85 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
Reviewed
Rev100 		ML 1.2 2020-07-04
21:12:42		 40.9433 15.1383 12 2020-07-04
21:18:56		 Sala Sismica INGV-Roma 80782681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-04 21:12:42 ± 0.12
Latitude 40.9433 ± 0.0054
Longitude 15.1383 ± 0.0095
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80782681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 622
Semi-minor axis of confidence ellipse (meter) 604
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22033
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 80782681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-04 21:18:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2020-07-04T21:12:57.38 3.0 undecidable manual P 0.23 0
IX.SNR3.HHZ.02 2020-07-04T21:12:51.18 0.6 undecidable manual S 169 23.4543 97 0 50
IX.CLT3.HNZ.02 2020-07-04T21:12:51.67 0.6 undecidable manual S 101 22.755 97 0.69 41
IV.MCRV.HHZ. 2020-07-04T21:12:49.28 0.3 undecidable manual S 172 17.9709 103 -0.45 70
IX.SSB3.HHZ.02 2020-07-04T21:12:49.65 0.3 undecidable manual S 27 16.7721 105 0.22 74
IX.MNT3.HHZ.02 2020-07-04T21:12:49.60 0.3 undecidable manual S 223 16.1727 107 0.35 72
IX.NSC3.HHZ.02 2020-07-04T21:12:48.41 0.3 undecidable manual S 187 10.7781 125 0.44 70
IV.CAFE.HHZ. 2020-07-04T21:12:48.55 0.3 undecidable manual S 41 12.4764 118 0.2 75
IX.CLT3.HNZ.02 2020-07-04T21:12:47.36 0.3 undecidable manual P 101 22.755 97 -0.01 76
IX.SALI.HNZ.01 2020-07-04T21:12:47.13 0.3 undecidable manual S 113 3.7962 158 0.33 73
IV.SNAL.HHZ. 2020-07-04T21:12:47.11 0.3 undecidable manual S 109 6.2937 145 0 78
IV.MRB1.HNZ. 2020-07-04T21:12:47.77 0.6 undecidable manual P 324 24.4533 96 0.14 50
IX.SNR3.HHZ.02 2020-07-04T21:12:47.76 0.6 undecidable manual P 169 23.4543 97 0.28 48
IX.SSB3.HHZ.02 2020-07-04T21:12:46.34 0.3 undecidable manual P 27 16.7721 105 -0.12 74
IX.MNT3.HHZ.02 2020-07-04T21:12:46.38 0.3 undecidable manual P 223 16.1727 107 0.01 77
IV.MCRV.HHZ. 2020-07-04T21:12:46.32 0.3 undecidable manual P 172 17.9709 103 -0.33 72
IX.LIO3.HHZ.02 2020-07-04T21:12:46.94 0.6 undecidable manual S 146 6.2937 145 -0.17 51
IX.RSF3.HNZ.02 2020-07-04T21:12:46.41 0.3 undecidable manual S 54 3.8961 158 -0.41 72
IV.CAFE.HHZ. 2020-07-04T21:12:45.73 0.1 positive manual P 41 12.4764 118 -0.12 100
IX.NSC3.HHZ.02 2020-07-04T21:12:45.75 0.3 undecidable manual P 187 10.7781 125 0.12 76
IX.RSF3.HNZ.02 2020-07-04T21:12:44.71 0.3 undecidable manual P 54 3.8961 158 -0.25 74
IX.SALI.HNZ.01 2020-07-04T21:12:44.90 0.3 undecidable manual P 113 3.7962 158 -0.05 78
IV.SNAL.HHZ. 2020-07-04T21:12:44.92 0.1 positive manual P 109 6.2937 145 -0.21 100
IX.LIO3.HHZ.02 2020-07-04T21:12:44.95 0.3 undecidable manual P 146 6.2937 145 -0.18 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNAL.HHE. ML:1.2 0.00022487235 0.2944 AML other m 2020-07-04T21:12:48.11
IV.SNAL.HHN. ML:1.2 0.0001869525 0.2432 AML other m 2020-07-04T21:12:47.53
IV.SNAL.HNE. ML:1.2 0.00019118374999999997 0.2944 AML other m 2020-07-04T21:12:48.11
IV.SNAL.HNN. ML:1.2 0.00019004195 0.2432 AML other m 2020-07-04T21:12:47.53
IV.CAFE.HHE. ML:1.0 0.000091177165 0.2816 AML other m 2020-07-04T21:12:50.09
IV.CAFE.HHN. ML:0.8 0.000062124955 0.7168 AML other m 2020-07-04T21:12:52.93
IV.CAFE.HNE. ML:1.2 0.0001453608 0.5248 AML other m 2020-07-04T21:12:48.66
IV.CAFE.HNN. ML:1.2 0.00016783474999999996 0.5632 AML other m 2020-07-04T21:12:49.41
IV.MCRV.HHE. ML:1.0 0.000082284145 0.1536 AML other m 2020-07-04T21:12:49.28
IV.MCRV.HHN. ML:1.2 0.00011548343 0.1664 AML other m 2020-07-04T21:12:49.73
IX.MNT3.HHE.02 ML:1.2 0.0001457952 0.128 AML other m 2020-07-04T21:12:49.77
IX.MNT3.HHN.02 ML:1.3 0.00017162215 0.1152 AML other m 2020-07-04T21:12:49.70
IX.MNT3.HNE.01 ML:1.3 0.00017899299499999998 0.7168 AML other m 2020-07-04T21:12:55.51
IX.MNT3.HNN.01 ML:1.3 0.000177466225 0.128 AML other m 2020-07-04T21:12:49.70
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