Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 06-07-2020 and time 22:05:48 (UTC) in region 2 km S San Marco la Catola (FG)

A magnitude ML 1.6 earthquake occured in region: 2 km S San Marco la Catola (FG), on

  • 06-07-2020 22:05:48 (UTC)
  • 07-07-2020 00:05:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5060, 15.0070 at 25 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
San Marco la Catola FG 2 1012 1012
Volturara Appula FG 4 430 1442
Tufara CB 6 925 2367
Celenza Valfortore FG 7 1598 3965
Gambatesa CB 8 1464 5429
Castelvetere in Val Fortore BN 9 1240 6669
Motta Montecorvino FG 9 730 7399
Carlantino FG 10 980 8379
Volturino FG 10 1743 10122
San Bartolomeo in Galdo BN 11 4867 14989
Pietramontecorvino FG 11 2721 17710
Baselice BN 12 2397 20107
Macchia Valfortore CB 13 576 20683
Castelnuovo della Daunia FG 13 1445 22128
Alberona FG 13 985 23113
Casalvecchio di Puglia FG 13 1877 24990
Pietracatella CB 14 1375 26365
Riccia CB 14 5262 31627
Casalnuovo Monterotaro FG 15 1556 33183
Roseto Valfortore FG 17 1074 34257
Sant'Elia a Pianisi CB 17 1818 36075
Foiano di Val Fortore BN 17 1410 37485
Jelsi CB 18 1781 39266
Colletorto CB 18 1938 41204
Biccari FG 20 2800 44004
Montefalcone di Val Fortore BN 20 1525 45529

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of San Severo (53905 inhabitants)
45 Km W of Foggia (151991 inhabitants)
46 Km NE of Benevento (60091 inhabitants)
68 Km N of Avellino (54857 inhabitants)
74 Km NE of Caserta (76326 inhabitants)
77 Km W of Manfredonia (57279 inhabitants)
80 Km W of Cerignola (58396 inhabitants)
82 Km NE of Acerra (59573 inhabitants)
87 Km NE of Afragola (65057 inhabitants)
89 Km NE of Aversa (53047 inhabitants)
90 Km NE of Casoria (77642 inhabitants)
93 Km N of Cava de' Tirreni (53659 inhabitants)
93 Km NE of Giugliano in Campania (122974 inhabitants)
93 Km NE of Scafati (50787 inhabitants)
93 Km NE of Portici (55274 inhabitants)
94 Km N of Salerno (135261 inhabitants)
95 Km NE of Ercolano (53709 inhabitants)
96 Km NE of Marano di Napoli (59874 inhabitants)
96 Km NE of Torre del Greco (86275 inhabitants)
97 Km NE of Napoli (974074 inhabitants)
100 Km N of Battipaglia (50786 inhabitants)
100 Km NE of Castellammare di Stabia (66466 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 2020-07-06
22:05:48		 41.5055 15.0068 25 2020-11-19
12:36:53		 Bollettino Sismico Italiano INGV 81104351
Reviewed
Rev100 		ML 1.6 2020-07-06
22:05:48		 41.5055 15.0143 24 2020-07-06
22:16:45		 Sala Sismica INGV-Roma 80841161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-06 22:05:48 ± 0.21
Latitude 41.5055 ± 0.0090
Longitude 15.0068 ± 0.0084
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81104351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 916
Semi-minor axis of confidence ellipse (meter) 346
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70507
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 80841161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-06 22:16:45

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 81104351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-17 13:48:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAGR.HHZ. 2020-07-06T22:07:43.45 3.0 undecidable manual Sg 10.85 0
IV.FNVD.HHZ. 2020-07-06T22:07:38.16 3.0 undecidable manual Sn 5.99 0
IV.PLLN.EHZ. 2020-07-06T22:07:33.15 3.0 undecidable manual Sg 8.59 0
MN.TIR.HHZ. 2020-07-06T22:07:26.76 3.0 undecidable manual Sn -0.43 0
IV.VARE.HHZ. 2020-07-06T22:07:21.00 3.0 undecidable manual Pn 1.44 0
IV.IMI.HHZ. 2020-07-06T22:07:18.82 3.0 undecidable manual Pn 6.34 0
AC.KBN.HHZ. 2020-07-06T22:07:04.78 3.0 undecidable manual Pg 9.65 0
IV.ACATE.EHZ. 2020-07-06T22:07:02.24 3.0 positive manual Pg 6.95 0
IV.LAV9.HHZ. 2020-07-06T22:06:39.95 3.0 undecidable manual Sn 0.71 0
IV.LAV9.HNZ. 2020-07-06T22:06:16.49 3.0 positive manual Pn -0.65 0
IV.MSAG.HHZ. 2020-07-06T22:06:13.29 0.3 undecidable manual S 73 78.2661 102 0.83 55
IV.MIDA.HHZ. 2020-07-06T22:06:08.93 0.6 undecidable manual S 284 64.2912 105 0.11 46
IV.APRC.HHZ. 2020-07-06T22:06:05.67 0.6 undecidable manual S 58 52.503 109 -0.14 47
IV.TRIV.HHE. 2020-07-06T22:06:05.49 0.6 undecidable manual S 308 47.7189 111 0.89 37
IV.MRB1.HHZ. 2020-07-06T22:06:04.05 0.6 undecidable manual S 184 42.624 114 0.7 42
OT.OT05.EHZ. 2020-07-06T22:06:04.59 0.3 undecidable manual S 71 52.3032 109 -1.16 48
IV.MSAG.HHZ. 2020-07-06T22:06:03.11 0.3 undecidable manual P 73 78.2661 102 0.69 58
IV.BSSO.HHZ. 2020-07-06T22:06:01.54 0.6 undecidable manual S 278 34.6431 120 0.09 49
IV.SGRT.HHZ. 2020-07-06T22:06:01.01 0.3 undecidable manual P 65 67.0773 104 0.28 67
IV.PSB1.HNN. 2020-07-06T22:06:01.52 0.6 undecidable manual S 208 35.3424 119 -0.08 49
IV.SACR.HHZ. 2020-07-06T22:06:00.01 0.6 undecidable manual S 245 27.75 126 0.09 49
IV.SNAL.HHZ. 2020-07-06T22:06:00.27 0.3 undecidable manual P 165 66.4779 105 -0.38 64
IV.MELA.HHZ. 2020-07-06T22:05:59.13 0.6 undecidable manual S 24 24.3534 131 -0.07 50
IV.MCRV.HHZ. 2020-07-06T22:05:59.28 3.0 undecidable manual P -4.48 0
IV.MIDA.HHZ. 2020-07-06T22:05:59.85 0.3 undecidable manual P 284 64.2912 105 -0.47 64
IV.SGTA.HNZ. 2020-07-06T22:05:59.87 0.3 undecidable manual P 144 50.8158 110 1.53 41
IV.CAFE.HHN. 2020-07-06T22:05:58.93 0.3 undecidable manual P 160 56.2992 108 -0.21 68
IV.APRC.HHZ. 2020-07-06T22:05:58.13 0.3 undecidable manual P 58 52.503 109 -0.45 65
IV.TRIV.HHE. 2020-07-06T22:05:58.13 0.3 undecidable manual P 308 47.7189 111 0.25 69
OT.OT05.EHZ. 2020-07-06T22:05:57.97 0.1 undecidable manual P 71 52.3032 109 -0.58 83
IV.MRB1.HHZ. 2020-07-06T22:05:57.50 0.1 undecidable manual P 184 42.624 114 0.34 92
IV.VITU.HNZ. 2020-07-06T22:05:57.59 0.3 undecidable manual P 221 47.5191 111 -0.27 69
IV.GATE.HHZ. 2020-07-06T22:05:57.08 0.3 undecidable manual S 276 8.0808 160 0.4 72
IV.PSB1.HNN. 2020-07-06T22:05:56.01 0.1 undecidable manual P 208 35.3424 119 -0.14 96
IV.BSSO.HHZ. 2020-07-06T22:05:55.96 0.1 positive manual P 278 34.6431 120 -0.1 98
IV.MELA.HHZ. 2020-07-06T22:05:54.67 0.1 positive manual P 24 24.3534 131 -0.09 99
IV.SACR.HHZ. 2020-07-06T22:05:54.90 0.1 positive manual P 245 27.75 126 -0.28 95
IV.GATE.HHZ. 2020-07-06T22:05:53.10 0.1 undecidable manual P 276 8.0808 160 -0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GATE.HHE. ML:1.9 0.000458 0.26 AML other m 2020-07-06T22:05:58.80
IV.MELA.HHE. ML:2.0 0.0003915 0.44 AML other m 2020-07-06T22:05:59.39
IV.MELA.HHN. ML:1.8 0.000266 0.5 AML other m 2020-07-06T22:05:59.34
IV.SACR.HHE. ML:1.4 0.00009745 1.24 AML other m 2020-07-06T22:06:00.24
IV.SACR.HHN. ML:1.1 0.0000453 0.2 AML other m 2020-07-06T22:06:01.46
IV.GATE.HHN. ML:1.7 0.000302 0.9 AML other m 2020-07-06T22:06:01.22
IV.BSSO.HHN. ML:1.2 0.0000531 0.8 AML other m 2020-07-06T22:06:03.30
IV.BSSO.HHE. ML:1.4 0.0000823 0.84 AML other m 2020-07-06T22:06:04.78
OT.OT05.EHN. ML:1.3 0.000039750000000000004 0.44 AML other m 2020-07-06T22:06:07.29
IV.APRC.HHE. ML:1.6 0.0000871 0.9 AML other m 2020-07-06T22:06:07.79
OT.OT05.EHE. ML:1.3 0.0000468 1.32 AML other m 2020-07-06T22:06:08.11
IV.APRC.HHN. ML:1.5 0.0000756 0.84 AML other m 2020-07-06T22:06:08.29
IV.SGRT.HHE. ML:1.9 0.0001295 1.54 AML other m 2020-07-06T22:06:12.13
IV.SGRT.HHN. ML:1.8 0.0001095 1.7 AML other m 2020-07-06T22:06:12.14
IV.MSAG.HHN. ML:2.0 0.000134 0.8 AML other m 2020-07-06T22:06:16.06
IV.MSAG.HHE. ML:1.6 0.00004825 0.52 AML other m 2020-07-06T22:06:17.31
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