Earthquake with magnitude of ML 0.8 on date 03-07-2020 and time 19:22:21 (Italy) in region 1 km S Rocca San Felice (AV)

A magnitude ML 0.8 earthquake occured in region: 1 km S Rocca San Felice (AV), on

  • 03-07-2020 17:22:21 (UTC)
  • 03-07-2020 19:22:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9420, 15.1700 at 15 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.

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 1 851 851
Sant'Angelo dei Lombardi AV 2 4250 5101
Guardia Lombardi AV 4 1718 6819
Torella dei Lombardi AV 5 2144 8963
Morra De Sanctis AV 7 1297 10260
Lioni AV 7 6201 16461
Villamaina AV 8 995 17456
Nusco AV 9 4203 21659
Frigento AV 10 3780 25439
Carife AV 10 1408 26847
Sturno AV 10 3080 29927
Castelfranci AV 11 2041 31968
Gesualdo AV 11 3516 35484
Paternopoli AV 12 2384 37868
Castel Baronia AV 12 1129 38997
Teora AV 12 1537 40534
Vallata AV 13 2714 43248
Andretta AV 13 1927 45175
Trevico AV 13 993 46168
San Nicola Baronia AV 13 771 46939
San Sossio Baronia AV 14 1643 48582
Cassano Irpino AV 14 982 49564
Bagnoli Irpino AV 15 3217 52781
Montemarano AV 15 2851 55632
Flumeri AV 15 2963 58595
Caposele AV 15 3483 62078
Fontanarosa AV 15 3170 65248
Vallesaccarda AV 15 1386 66634
Castelvetere sul Calore AV 15 1615 68249
Luogosano AV 16 1187 69436
Sant'Angelo all'Esca AV 17 801 70237
San Mango sul Calore AV 17 1185 71422
Conza della Campania AV 17 1373 72795
Montella AV 17 7780 80575
Grottaminarda AV 17 8137 88712
Cairano AV 18 326 89038
Calabritto AV 18 2391 91429
Mirabella Eclano AV 19 7684 99113
Castelnuovo di Conza SA 19 619 99732
Bisaccia AV 19 3831 103563
Taurasi AV 19 2377 105940
Lapio AV 19 1572 107512
Santomenna SA 20 443 107955
Scampitella AV 20 1234 109189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Avellino (54857 inhabitants)
39 Km SE of Benevento (60091 inhabitants)
40 Km NE of Battipaglia (50786 inhabitants)
45 Km NE of Salerno (135261 inhabitants)
47 Km NE of Cava de' Tirreni (53659 inhabitants)
58 Km E of Scafati (50787 inhabitants)
63 Km NW of Potenza (67122 inhabitants)
64 Km E of Castellammare di Stabia (66466 inhabitants)
66 Km SW of Foggia (151991 inhabitants)
67 Km E of Acerra (59573 inhabitants)
70 Km E of Portici (55274 inhabitants)
70 Km E of Torre del Greco (86275 inhabitants)
71 Km E of Ercolano (53709 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
72 Km E of Caserta (76326 inhabitants)
72 Km E of Afragola (65057 inhabitants)
74 Km E of Casoria (77642 inhabitants)
78 Km E of Napoli (974074 inhabitants)
81 Km E of Aversa (53047 inhabitants)
81 Km E of Giugliano in Campania (122974 inhabitants)
82 Km E of Marano di Napoli (59874 inhabitants)
85 Km S of San Severo (53905 inhabitants)
91 Km E of Pozzuoli (81661 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
Reviewed
Rev100
ML 0.8 2020-07-03
17:22:21
40.9417 15.1697 15 2020-07-03
19:47:52
Sala Sismica INGV-Roma 80745601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-03 17:22:21 ± 0.18
Latitude 40.9417 ± 0.0054
Longitude 15.1697 ± 0.0179
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80745601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1356
Semi-minor axis of confidence ellipse (meter) 606
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 210
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 80745601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-03 19:47:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.COL3.HHE.02 2020-07-03T17:22:32.30 0.3 undecidable manual S 154 31.3464 101 0.03 71
IX.SNR3.HNZ.02 2020-07-03T17:22:30.44 0.6 undecidable manual S 175 22.9548 108 0.34 45
IV.MCRV.HHN. 2020-07-03T17:22:28.49 0.3 undecidable manual S 180 17.6712 117 -0.31 70
IV.MRLC.HHZ. 2020-07-03T17:22:27.53 0.6 undecidable manual P 127 33.744 100 -0.5 43
IX.COL3.HHE.02 2020-07-03T17:22:27.89 1.0 undecidable manual P 154 31.3464 101 0.23 23
IV.CAFE.HHZ. 2020-07-03T17:22:27.54 0.3 undecidable manual S 30 11.0778 134 0.17 73
IV.SNAL.HHZ. 2020-07-03T17:22:26.40 0.3 undecidable manual S 119 3.7962 163 0.07 74
IV.SGTA.HNE. 2020-07-03T17:22:26.51 0.6 undecidable manual P 37 26.9508 104 -0.5 43
IX.SNR3.HNZ.02 2020-07-03T17:22:26.63 0.1 undecidable manual P 175 22.9548 108 0.22 92
IV.MCRV.HHN. 2020-07-03T17:22:25.52 0.1 undecidable manual P 180 17.6712 117 -0.14 96
IV.SNAL.HHZ. 2020-07-03T17:22:24.22 0.1 undecidable manual P 119 3.7962 163 -0.01 100
IV.CAFE.HHZ. 2020-07-03T17:22:24.98 0.1 undecidable manual P 30 11.0778 134 0.15 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAFE.HHN. ML:0.7 0.0000499 1.38 AML other m 2020-07-03T17:22:28.95
IV.CAFE.HHE. ML:0.7 0.000051949999999999996 0.74 AML other m 2020-07-03T17:22:29.96
IV.SNAL.HHE. ML:0.6 0.00005176144 0.1408 AML other m 2020-07-03T17:22:26.80
IV.SNAL.HHN. ML:0.7 0.00006131191999999999 0.1664 AML other m 2020-07-03T17:22:26.71
IV.CAFE.HNE. ML:0.9 0.00008135067 0.448 AML other m 2020-07-03T17:22:28.25
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