Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 20-09-2020 and time 09:08:54 (Italy) in region 1 km SW Scapoli (IS)

A magnitude ML 2.0 earthquake occured in region: 1 km SW Scapoli (IS), on

  • 20-09-2020 07:08:54 (UTC)
  • 20-09-2020 09:08:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6080, 14.0490 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 1 680 680
Rocchetta a Volturno IS 4 1113 1793
Colli a Volturno IS 5 1349 3142
Castel San Vincenzo IS 6 516 3658
Pizzone IS 7 329 3987
Cerro al Volturno IS 7 1281 5268
Filignano IS 7 648 5916
Montaquila IS 7 2456 8372
Fornelli IS 8 1909 10281
San Biagio Saracinisco FR 10 349 10630
Acquafondata FR 11 263 10893
Pozzilli IS 11 2380 13273
Macchia d'Isernia IS 11 1035 14308
Acquaviva d'Isernia IS 11 425 14733
Viticuso FR 11 353 15086
Montenero Val Cocchiara IS 12 538 15624
Vallerotonda FR 13 1581 17205
Conca Casale IS 13 200 17405
Venafro IS 13 11280 28685
Rionero Sannitico IS 14 1118 29803
Monteroduni IS 14 2264 32067
Alfedena AQ 14 864 32931
Forlì del Sannio IS 15 675 33606
Isernia IS 15 21842 55448
Scontrone AQ 16 574 56022
Picinisco FR 16 1218 57240
Sant'Agapito IS 16 1496 58736
Sant'Elia Fiumerapido FR 17 6166 64902
Miranda IS 17 1047 65949
Capriati a Volturno CE 17 1541 67490
Barrea AQ 17 726 68216
Villa Latina FR 18 1241 69457
Settefrati FR 18 728 70185
Roccasicura IS 18 550 70735
San Vittore del Lazio FR 18 2636 73371
Cervaro FR 18 8109 81480
Longano IS 19 690 82170
Pettoranello del Molise IS 19 460 82630
Pesche IS 19 1661 84291
San Pietro Infine CE 20 944 85235
Civitella Alfedena AQ 20 296 85531
Ciorlano CE 20 426 85957
Belmonte Castello FR 20 739 86696

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km NW of Caserta (76326 inhabitants)
72 Km N of Aversa (53047 inhabitants)
77 Km N of Giugliano in Campania (122974 inhabitants)
78 Km NW of Acerra (59573 inhabitants)
79 Km N of Afragola (65057 inhabitants)
80 Km N of Marano di Napoli (59874 inhabitants)
81 Km N of Casoria (77642 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
83 Km S of Chieti (51815 inhabitants)
85 Km N of Pozzuoli (81661 inhabitants)
87 Km N of Napoli (974074 inhabitants)
91 Km N of Portici (55274 inhabitants)
92 Km N of Ercolano (53709 inhabitants)
95 Km N of Torre del Greco (86275 inhabitants)
96 Km S of Pescara (121014 inhabitants)
97 Km E of Latina (125985 inhabitants)
99 Km SE of L'Aquila (69753 inhabitants)
99 Km NW of Avellino (54857 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 2.0 2020-09-20
07:08:54		 41.608 14.0492 11 2021-02-26
14:55:56		 Bollettino Sismico Italiano INGV 83197321
Reviewed
Rev100 		ML 1.9 2020-09-20
07:08:55		 41.6055 14.0512 9 2020-09-20
07:24:22		 Sala Sismica INGV-Roma 83049681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-20 07:08:54 ± 0.06
Latitude 41.6080 ± 0.0036
Longitude 14.0492 ± 0.0048
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83197321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 335
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.65291
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 83197321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-25 06:40:54

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 45
Type of magnitude ML
Reference to an origin 83049681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-20 07:24:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2020-09-20T07:09:17.19 0.6 undecidable manual S 342 72.4719 50 0.29 42
IV.INTR.HHZ. 2020-09-20T07:09:10.20 0.3 undecidable manual S 345 46.3203 50 0.29 67
IV.LPEL.HHZ. 2020-09-20T07:09:10.93 0.6 undecidable manual S 13 49.9167 50 0.07 47
IV.VVLD.HHZ. 2020-09-20T07:09:09.88 0.3 undecidable manual S 310 45.621 50 0.15 69
IV.LRP.EHZ. 2020-09-20T07:09:08.29 0.6 undecidable manual S 277 38.628 50 0.45 44
IV.SGG.HNE. 2020-09-20T07:09:08.10 0.6 undecidable manual S 132 36.8298 50 0.74 40
IV.T0110.HHZ. 2020-09-20T07:09:07.51 0.1 undecidable manual P 342 72.4719 50 -0.11 88
IV.VITU.HHZ. 2020-09-20T07:09:06.98 0.6 undecidable manual P 134 67.4769 50 0.13 44
IV.POFI.HHZ. 2020-09-20T07:09:05.50 0.3 undecidable manual S 294 30.4473 50 -0.17 70
IV.MCI.EHZ. 2020-09-20T07:09:04.28 0.3 undecidable manual S 237 23.4543 50 0.47 67
IT.OPI.HGZ. 2020-09-20T07:09:04.39 0.6 undecidable manual S 316 26.0517 50 -0.09 48
IV.VAGA.HHZ. 2020-09-20T07:09:04.28 0.3 undecidable manual S 144 26.3514 50 -0.28 69
IV.LPEL.HHZ. 2020-09-20T07:09:04.03 0.3 undecidable manual P 13 49.9167 50 -0.11 69
IV.VVLD.HHZ. 2020-09-20T07:09:03.14 0.1 undecidable manual P 310 45.621 50 -0.34 88
IV.TRIV.HHZ. 2020-09-20T07:09:03.81 0.3 undecidable manual P 67 45.1215 50 0.42 65
IV.INTR.HHZ. 2020-09-20T07:09:03.34 0.1 positive manual P 345 46.3203 50 -0.24 90
IV.PIGN.HHZ. 2020-09-20T07:09:03.63 0.6 undecidable manual P 166 46.5201 50 0.01 47
IV.BSSO.HHZ. 2020-09-20T07:09:03.73 0.3 undecidable manual P 98 45.7209 50 0.24 68
IV.LRP.EHZ. 2020-09-20T07:09:02.28 0.3 undecidable manual P 277 38.628 50 -0.11 70
IV.SGG.HNE. 2020-09-20T07:09:02.50 0.3 undecidable manual P 132 36.8298 50 0.38 67
IV.RNI2.HHZ. 2020-09-20T07:09:01.07 0.6 undecidable manual S 39 13.5753 128 0.17 48
IV.MIDA.HHZ. 2020-09-20T07:09:01.62 0.6 undecidable manual S 77 17.3715 121 -0.37 46
IV.POFI.HHZ. 2020-09-20T07:09:01.01 0.1 undecidable manual P 294 30.4473 50 -0.13 94
IT.OPI.HGZ. 2020-09-20T07:09:00.25 0.3 undecidable manual P 316 26.0517 50 -0.2 70
IV.MCI.EHZ. 2020-09-20T07:09:00.01 0.1 undecidable manual P 237 23.4543 50 -0.05 97
IV.VAGA.HHZ. 2020-09-20T07:08:59.95 0.1 positive manual P 144 26.3514 50 -0.55 86
IV.RNI2.HHZ. 2020-09-20T07:08:58.68 0.1 positive manual P 39 13.5753 128 0.3 93
IV.CERA.HHZ. 2020-09-20T07:08:58.74 0.3 undecidable manual S 246 2.7972 165 0.04 75
IV.MIDA.HHZ. 2020-09-20T07:08:58.71 0.1 positive manual P 77 17.3715 121 -0.3 94
IV.CERA.HHZ. 2020-09-20T07:08:57.15 0.1 negative manual P 246 2.7972 165 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HNN. ML:2.2 0.002456407 1.7792 AML other m 2020-09-20T07:08:59.10
IV.CERA.HHN. ML:2.2 0.0026046215 1.7792 AML other m 2020-09-20T07:08:59.10
IV.CERA.HNE. ML:1.9 0.0014516741 0.2816 AML other m 2020-09-20T07:08:59.12
IV.CERA.HHE. ML:1.9 0.00151725475 0.2816 AML other m 2020-09-20T07:08:59.12
IV.MIDA.HHE. ML:2.2 0.0014673479999999998 0.1792 AML other m 2020-09-20T07:09:02.28
IV.RNI2.HHE. ML:2.0 0.001085911 0.1824 AML other m 2020-09-20T07:09:02.34
IV.RNI2.HNE. ML:2.0 0.0009848404 0.1824 AML other m 2020-09-20T07:09:02.25
IV.MIDA.HNE. ML:2.2 0.0014388265 0.16 AML other m 2020-09-20T07:09:02.37
IV.MIDA.HNN. ML:2.1 0.0011955997000000001 0.3008 AML other m 2020-09-20T07:09:02.52
IV.MIDA.HHN. ML:2.2 0.0013280190000000002 0.1792 AML other m 2020-09-20T07:09:02.71
IV.MCI.EHE. ML:2.4 0.0014822305 1.7376 AML other m 2020-09-20T07:09:04.06
IV.MCI.EHN. ML:2.2 0.0010717175000000002 0.2176 AML other m 2020-09-20T07:09:05.18
IV.VAGA.HHE. ML:2.1 0.00067587045 0.24 AML other m 2020-09-20T07:09:06.42
IV.VAGA.HNE. ML:2.0 0.0006265669 0.24 AML other m 2020-09-20T07:09:06.42
IV.POFI.HHN. ML:1.3 0.00009985318000000002 0.2784 AML other m 2020-09-20T07:09:08.56
IV.POFI.HHE. ML:1.4 0.000104118725 0.32 AML other m 2020-09-20T07:09:09.42
IV.VVLD.HNN. ML:1.9 0.00023465595 0.2272 AML other m 2020-09-20T07:09:10.13
IV.VVLD.HHN. ML:1.9 0.00025322835 0.2176 AML other m 2020-09-20T07:09:10.13
IV.INTR.HNE. ML:1.9 0.00025245050000000005 0.288 AML other m 2020-09-20T07:09:11.17
IV.VVLD.HNE. ML:1.8 0.0001703677 0.448 AML other m 2020-09-20T07:09:11.28
IV.INTR.HHN. ML:2.1 0.00035739869999999995 0.24 AML other m 2020-09-20T07:09:11.55
IV.INTR.HNN. ML:2.1 0.00032829375000000005 0.2208 AML other m 2020-09-20T07:09:11.55
IV.INTR.HHE. ML:1.9 0.00024597750000000004 0.2208 AML other m 2020-09-20T07:09:11.64
IV.VVLD.HHE. ML:1.8 0.00018892955 0.4608 AML other m 2020-09-20T07:09:11.60
IV.LPEL.HNN. ML:2.0 0.00027930155 0.1888 AML other m 2020-09-20T07:09:12.53
IV.LPEL.HHN. ML:2.0 0.0002941529 0.2016 AML other m 2020-09-20T07:09:12.44
IV.LPEL.HHE. ML:2.0 0.0002345555 0.24 AML other m 2020-09-20T07:09:12.68
IV.LPEL.HNE. ML:1.9 0.00019603385000000002 0.2272 AML other m 2020-09-20T07:09:13.79
IV.T0110.HHN. ML:2.1 0.00020903805 1.68 AML other m 2020-09-20T07:09:19.95
IV.T0110.HHE. ML:2.0 0.00017308580000000002 0.2368 AML other m 2020-09-20T07:09:20.04
IV.VITU.HHN. ML:2.0 0.00018354095 1.5584 AML other m 2020-09-20T07:09:21.00
IV.VITU.HHE. ML:2.0 0.0001849972 1.4784 AML other m 2020-09-20T07:09:22.02
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