Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 19-09-2020 and time 09:19:56 (Italy) in region 3 km S Scapoli (IS)

A magnitude ML 0.8 earthquake occured in region: 3 km S Scapoli (IS), on

  • 19-09-2020 07:19:56 (UTC)
  • 19-09-2020 09:19:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5880, 14.0670 at 10 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
Scapoli IS 3 680 680
Colli a Volturno IS 3 1349 2029
Rocchetta a Volturno IS 5 1113 3142
Filignano IS 5 648 3790
Montaquila IS 5 2456 6246
Fornelli IS 7 1909 8155
Castel San Vincenzo IS 8 516 8671
Cerro al Volturno IS 8 1281 9952
Pozzilli IS 8 2380 12332
Macchia d'Isernia IS 9 1035 13367
Pizzone IS 9 329 13696
Acquafondata FR 11 263 13959
Viticuso FR 11 353 14312
Venafro IS 11 11280 25592
Conca Casale IS 11 200 25792
Monteroduni IS 12 2264 28056
Acquaviva d'Isernia IS 12 425 28481
San Biagio Saracinisco FR 12 349 28830
Vallerotonda FR 13 1581 30411
Isernia IS 13 21842 52253
Sant'Agapito IS 14 1496 53749
Montenero Val Cocchiara IS 14 538 54287
Capriati a Volturno CE 15 1541 55828
Rionero Sannitico IS 15 1118 56946
Forlì del Sannio IS 15 675 57621
Miranda IS 16 1047 58668
Longano IS 17 690 59358
Alfedena AQ 17 864 60222
Ciorlano CE 17 426 60648
San Vittore del Lazio FR 17 2636 63284
Sant'Elia Fiumerapido FR 18 6166 69450
Fontegreca CE 18 811 70261
Pettoranello del Molise IS 18 460 70721
Cervaro FR 18 8109 78830
Picinisco FR 18 1218 80048
Scontrone AQ 18 574 80622
San Pietro Infine CE 18 944 81566
Pesche IS 18 1661 83227
Sesto Campano IS 18 2388 85615
Roccasicura IS 19 550 86165
Gallo Matese CE 19 579 86744
Villa Latina FR 19 1241 87985
Barrea AQ 20 726 88711

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km NW of Caserta (76326 inhabitants)
69 Km N of Aversa (53047 inhabitants)
74 Km N of Giugliano in Campania (122974 inhabitants)
76 Km NW of Acerra (59573 inhabitants)
77 Km N of Afragola (65057 inhabitants)
77 Km N of Marano di Napoli (59874 inhabitants)
78 Km N of Casoria (77642 inhabitants)
78 Km NW of Benevento (60091 inhabitants)
82 Km N of Pozzuoli (81661 inhabitants)
85 Km N of Napoli (974074 inhabitants)
85 Km S of Chieti (51815 inhabitants)
88 Km N of Portici (55274 inhabitants)
90 Km N of Ercolano (53709 inhabitants)
92 Km N of Torre del Greco (86275 inhabitants)
97 Km NW of Avellino (54857 inhabitants)
98 Km E of Latina (125985 inhabitants)
98 Km S of Pescara (121014 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 0.8 2020-09-19
07:19:56		 41.5877 14.0668 10 2021-02-26
14:56:19		 Bollettino Sismico Italiano INGV 87175771
Reviewed
Rev100 		ML 0.8 2020-09-19
07:19:56		 41.5908 14.0607 10 2020-09-19
07:27:15		 Sala Sismica INGV-Roma 83022371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-19 07:19:56 ± 0.09
Latitude 41.5877 ± 0.0072
Longitude 14.0668 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87175771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 788
Semi-minor axis of confidence ellipse (meter) 511
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43437
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 87175771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-15 10:35:40

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 83022371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-19 07:27:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.HNZ. 2020-09-19T07:21:33.04 3.0 undecidable manual Sn 0.94 0
IV.MTGR.HHZ. 2020-09-19T07:21:28.13 3.0 undecidable manual Sn -9.99 0
IV.PLLN.EHZ. 2020-09-19T07:21:26.61 3.0 undecidable manual Sn -9.99 0
IV.TDS.HHZ. 2020-09-19T07:21:22.01 3.0 undecidable manual Sg 15.07 0
GU.TRAV.HHZ. 2020-09-19T07:21:18.54 3.0 negative manual Pg 18.280001 0
IV.VARE.HHZ. 2020-09-19T07:21:15.54 3.0 positive manual Pg 20.559999 0
IV.PII.HHZ. 2020-09-19T07:20:58.37 3.0 undecidable manual Sn -5.89 0
IV.CRE.HHZ. 2020-09-19T07:20:54.69 3.0 undecidable manual Sg 11.63 0
ST.VARA.EHZ. 2020-09-19T07:20:52.70 3.0 undecidable manual Pg 12.09 0
IV.ECTS.HHZ. 2020-09-19T07:20:52.83 3.0 undecidable manual Pg 6.48 0
IT.FIE.HGZ. 2020-09-19T07:20:51.04 3.0 undecidable manual Sn -2.89 0
IV.IMI.HHZ. 2020-09-19T07:20:51.03 3.0 undecidable manual Pn 0.41 0
IV.MTGR.HHZ. 2020-09-19T07:20:51.68 3.0 positive manual Pg 3.92 0
IV.ARCI.HHZ. 2020-09-19T07:20:48.10 3.0 undecidable manual Sg 4.03 0
IV.SCIAC.HHZ. 2020-09-19T07:20:46.21 3.0 negative manual Pn -5.67 0
SI.BOSI.HHZ. 2020-09-19T07:20:44.33 3.0 undecidable manual Pn -1.55 0
IV.CRTO.HHZ. 2020-09-19T07:20:39.06 3.0 undecidable manual Sg 5.24 0
IV.APEC.HHZ. 2020-09-19T07:20:37.55 3.0 undecidable manual Sn 0.9 0
IV.IST3.HHZ. 2020-09-19T07:20:36.20 3.0 undecidable manual Pg 1.6 0
GU.CARD.HHZ. 2020-09-19T07:20:30.44 3.0 undecidable manual Pn 2.29 0
GU.GSCL.HHZ. 2020-09-19T07:20:27.57 3.0 undecidable manual Pn -1.86 0
IV.CET2.HHZ. 2020-09-19T07:20:24.41 3.0 undecidable manual Pn -3.15 0
IV.VIVA.HHZ. 2020-09-19T07:20:22.85 3.0 undecidable manual Sn -5.84 0
IV.RIBO.EHZ.01 2020-09-19T07:20:20.96 3.0 undecidable manual Pg 2.22 0
IV.MAON.HHZ. 2020-09-19T07:20:20.52 3.0 undecidable manual Pg 3.02 0
IV.ROSPO.HHZ. 2020-09-19T07:20:12.29 3.0 negative manual Pg 12.85 0
IV.VVLD.HHZ. 2020-09-19T07:20:11.95 0.6 undecidable manual S 311 48.2184 50 -0.34 43
IV.POFI.HHZ. 2020-09-19T07:20:08.20 0.6 undecidable manual S 296 32.745 50 0.05 47
IV.MCRV.HHZ. 2020-09-19T07:20:07.64 3.0 undecidable manual Pn -3.05 0
IV.VAGA.HHZ. 2020-09-19T07:20:06.11 0.6 undecidable manual S 144 23.6541 50 0.39 45
IV.CRTO.HHZ. 2020-09-19T07:20:06.65 3.0 undecidable manual Pn -2.38 0
IV.VVLD.HHZ. 2020-09-19T07:20:05.67 1.0 undecidable manual P 311 48.2184 50 -0.07 23
IV.SRES.HHZ. 2020-09-19T07:20:03.21 3.0 undecidable manual P -3.02 0
IV.RNI2.HHZ. 2020-09-19T07:20:03.42 0.6 undecidable manual S 29 14.6742 125 0.42 45
IV.POFI.HHZ. 2020-09-19T07:20:03.45 0.3 undecidable manual P 296 32.745 50 0.1 70
IV.MIDA.HHZ. 2020-09-19T07:20:03.15 0.6 undecidable manual S 69 16.6722 122 -0.43 45
IV.VIVA.HHZ. 2020-09-19T07:20:02.45 3.0 undecidable manual P -3.7 0
IV.VAGA.HHZ. 2020-09-19T07:20:01.76 0.3 undecidable manual P 144 23.6541 50 -0.19 70
IV.RNI2.HHZ. 2020-09-19T07:20:00.54 0.1 undecidable manual P 29 14.6742 125 0.17 95
IV.MIDA.HHZ. 2020-09-19T07:20:00.58 0.1 undecidable manual P 69 16.6722 122 -0.13 96
IV.CERA.HHZ. 2020-09-19T07:20:00.58 0.6 undecidable manual S 286 4.1958 158 -0.07 50
IV.CERA.HHZ. 2020-09-19T07:19:59.04 0.1 undecidable manual P 286 4.1958 158 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:0.8 0.00011 0.86 AML other m 2020-09-19T07:20:01.81
IV.CERA.HHE. ML:0.8 0.00009675000000000001 0.52 AML other m 2020-09-19T07:20:03.60
IV.MIDA.HHN. ML:0.8 0.0000619 0.8 AML other m 2020-09-19T07:20:04.20
IV.MIDA.HHE. ML:0.9 0.00006369999999999999 0.86 AML other m 2020-09-19T07:20:04.21
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