Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 20-09-2020 and time 07:52:42 (UTC) in region 2 km SW Scapoli (IS)

A magnitude ML 2.2 earthquake occured in region: 2 km SW Scapoli (IS), on

  • 20-09-2020 07:52:42 (UTC)
  • 20-09-2020 09:52:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6010, 14.0480 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 2 680 680
Rocchetta a Volturno IS 4 1113 1793
Colli a Volturno IS 5 1349 3142
Filignano IS 6 648 3790
Castel San Vincenzo IS 6 516 4306
Montaquila IS 7 2456 6762
Pizzone IS 8 329 7091
Cerro al Volturno IS 8 1281 8372
Fornelli IS 8 1909 10281
Pozzilli IS 10 2380 12661
San Biagio Saracinisco FR 10 349 13010
Acquafondata FR 10 263 13273
Viticuso FR 11 353 13626
Macchia d'Isernia IS 11 1035 14661
Acquaviva d'Isernia IS 12 425 15086
Conca Casale IS 12 200 15286
Vallerotonda FR 12 1581 16867
Venafro IS 13 11280 28147
Montenero Val Cocchiara IS 13 538 28685
Monteroduni IS 14 2264 30949
Rionero Sannitico IS 15 1118 32067
Isernia IS 15 21842 53909
Alfedena AQ 15 864 54773
Forlì del Sannio IS 15 675 55448
Picinisco FR 16 1218 56666
Sant'Agapito IS 16 1496 58162
Scontrone AQ 16 574 58736
Sant'Elia Fiumerapido FR 17 6166 64902
Capriati a Volturno CE 17 1541 66443
Miranda IS 17 1047 67490
Villa Latina FR 18 1241 68731
San Vittore del Lazio FR 18 2636 71367
Cervaro FR 18 8109 79476
Settefrati FR 18 728 80204
Barrea AQ 18 726 80930
San Pietro Infine CE 19 944 81874
Longano IS 19 690 82564
Roccasicura IS 19 550 83114
Ciorlano CE 19 426 83540
Pettoranello del Molise IS 19 460 84000
Pesche IS 20 1661 85661
Fontegreca CE 20 811 86472
Belmonte Castello FR 20 739 87211
Sesto Campano IS 20 2388 89599

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NW of Caserta (76326 inhabitants)
71 Km N of Aversa (53047 inhabitants)
76 Km N of Giugliano in Campania (122974 inhabitants)
78 Km NW of Acerra (59573 inhabitants)
79 Km N of Afragola (65057 inhabitants)
79 Km N of Marano di Napoli (59874 inhabitants)
80 Km N of Casoria (77642 inhabitants)
81 Km NW of Benevento (60091 inhabitants)
84 Km N of Pozzuoli (81661 inhabitants)
84 Km S of Chieti (51815 inhabitants)
86 Km N of Napoli (974074 inhabitants)
90 Km N of Portici (55274 inhabitants)
91 Km N of Ercolano (53709 inhabitants)
94 Km N of Torre del Greco (86275 inhabitants)
96 Km E of Latina (125985 inhabitants)
97 Km S of Pescara (121014 inhabitants)
99 Km NW of Avellino (54857 inhabitants)
99 Km SE of L'Aquila (69753 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 2.2 2020-09-20
07:52:42		 41.601 14.0477 11 2021-02-26
14:55:56		 Bollettino Sismico Italiano INGV 83239941
Reviewed
Rev100 		ML 2.1 2020-09-20
07:52:42		 41.6018 14.0552 11 2020-09-20
08:02:29		 Sala Sismica INGV-Roma 83051031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-20 07:52:42 ± 0.06
Latitude 41.6010 ± 0.0036
Longitude 14.0477 ± 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 83239941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
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) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.66010
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 31
Type of magnitude ML
Reference to an origin 83239941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-25 13:45:30

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 83051031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-20 08:02:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2020-09-20T07:53:04.68 0.6 undecidable manual S 342 73.2711 50 0.4 42
IT.SULA.HNN. 2020-09-20T07:52:59.69 3.0 undecidable manual S 348 53.502 50 0.67 0
IV.LPEL.HHZ. 2020-09-20T07:52:58.21 0.6 undecidable manual S 13 50.7159 50 -0.06 46
IV.VVLD.HHZ. 2020-09-20T07:52:57.08 0.3 undecidable manual S 310 46.1205 50 0.05 71
IV.INTR.HHZ. 2020-09-20T07:52:57.54 0.3 undecidable manual S 345 47.0196 50 0.25 68
IV.BSSO.HHZ. 2020-09-20T07:52:57.28 0.6 undecidable manual S 97 45.7209 50 0.34 45
IV.TRIV.HHZ. 2020-09-20T07:52:57.65 0.6 undecidable manual S 66 45.5211 50 0.77 39
IV.PIGN.HHZ. 2020-09-20T07:52:56.95 0.6 undecidable manual S 166 45.8208 50 -0.02 47
IV.LRP.EHZ. 2020-09-20T07:52:55.36 0.3 undecidable manual S 278 38.5281 50 0.33 68
IV.PTQR.HHZ. 2020-09-20T07:52:54.20 0.3 undecidable manual P 311 70.9734 50 -0.38 63
IV.SGG.HHZ. 2020-09-20T07:52:54.74 0.3 undecidable manual S 131 36.3414 50 0.29 69
IV.T0110.HHZ. 2020-09-20T07:52:54.73 0.1 negative manual P 342 73.2711 50 -0.19 87
IV.POFI.HHZ. 2020-09-20T07:52:53.08 1.0 undecidable manual S 295 30.6471 50 0.16 24
IT.SULA.HNN. 2020-09-20T07:52:52.34 0.6 undecidable manual P 348 53.502 50 0.45 43
IV.MCI.EHZ. 2020-09-20T07:52:51.37 0.3 undecidable manual S 238 22.9548 50 0.5 65
IT.OPI.HGE. 2020-09-20T07:52:51.67 0.6 undecidable manual S 317 26.5512 50 -0.14 48
IV.LPEL.HHZ. 2020-09-20T07:52:51.45 0.6 undecidable manual P 13 50.7159 50 0 47
IV.VAGA.HHZ. 2020-09-20T07:52:51.50 0.6 undecidable manual S 143 25.752 50 -0.11 48
IV.BSSO.HHZ. 2020-09-20T07:52:50.92 0.6 positive manual P 97 45.7209 50 0.23 46
IV.TRIV.HHZ. 2020-09-20T07:52:50.79 0.3 undecidable manual P 66 45.5211 50 0.14 70
IV.PIGN.HHZ. 2020-09-20T07:52:50.86 0.6 positive manual P 166 45.8208 50 0.16 46
IV.VVLD.HHZ. 2020-09-20T07:52:50.35 0.1 positive manual P 310 46.1205 50 -0.39 88
IV.INTR.HHZ. 2020-09-20T07:52:50.56 0.1 positive manual P 345 47.0196 50 -0.33 88
IV.SGG.HHZ. 2020-09-20T07:52:49.12 0.6 negative manual P 131 36.3414 50 -0.13 47
IV.LRP.EHZ. 2020-09-20T07:52:49.44 0.1 undecidable manual P 278 38.5281 50 -0.14 94
IV.RNI2.HHZ. 2020-09-20T07:52:48.78 0.3 undecidable manual S 37 14.2746 126 0.49 67
IV.MIDA.HHZ. 2020-09-20T07:52:48.79 0.3 undecidable manual S 75 17.6712 121 -0.49 68
IV.POFI.HHZ. 2020-09-20T07:52:48.31 0.6 positive manual P 295 30.6471 50 -0.05 48
IV.VAGA.HHZ. 2020-09-20T07:52:47.16 0.1 positive manual P 143 25.752 50 -0.45 89
IV.MCI.EHZ. 2020-09-20T07:52:47.30 0.1 positive manual P 238 22.9548 50 0.12 96
IT.OPI.HGE. 2020-09-20T07:52:47.44 0.1 undecidable manual P 317 26.5512 50 -0.28 93
IV.CERA.HHZ. 2020-09-20T07:52:45.92 0.3 undecidable manual S 262 2.4975 167 0.04 74
IV.RNI2.HHZ. 2020-09-20T07:52:45.86 0.1 positive manual P 37 14.2746 126 0.17 96
IV.MIDA.HHZ. 2020-09-20T07:52:45.93 0.1 positive manual P 75 17.6712 121 -0.33 94
IV.CERA.HHZ. 2020-09-20T07:52:44.34 0.1 undecidable manual P 262 2.4975 167 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHN. ML:1.9 0.00030509415 0.3648 AML other m 2020-09-20T07:52:56.92
IV.CERA.HNN. ML:2.3 0.0035554709999999997 0.2752 AML other m 2020-09-20T07:52:46.31
IV.CERA.HHE. ML:2.1 0.0023880030000000005 0.1792 AML other m 2020-09-20T07:52:46.32
IV.CERA.HNE. ML:2.1 0.0022841230000000003 0.1792 AML other m 2020-09-20T07:52:46.32
IV.CERA.HHN. ML:2.3 0.0037694685000000004 0.2752 AML other m 2020-09-20T07:52:46.31
IV.RNI2.HHN. ML:2.2 0.0015076715 0.2048 AML other m 2020-09-20T07:52:49.53
IV.RNI2.HNN. ML:2.2 0.0014451244999999998 0.2176 AML other m 2020-09-20T07:52:50.11
IV.MIDA.HNE. ML:2.4 0.002146305 0.1792 AML other m 2020-09-20T07:52:49.58
IV.MIDA.HHN. ML:2.4 0.0019893190000000002 0.1216 AML other m 2020-09-20T07:52:49.55
IV.MIDA.HNN. ML:2.3 0.0018228595 0.1792 AML other m 2020-09-20T07:52:49.49
IV.MIDA.HHE. ML:2.4 0.002232946 0.1792 AML other m 2020-09-20T07:52:49.49
IV.VAGA.HNE. ML:2.2 0.00096648775 0.2432 AML other m 2020-09-20T07:52:53.62
IV.VAGA.HNN. ML:2.3 0.0011514964999999999 0.3584 AML other m 2020-09-20T07:52:55.46
IV.VAGA.HHN. ML:2.3 0.0012162470000000002 0.3392 AML other m 2020-09-20T07:52:55.46
IV.VAGA.HHE. ML:2.2 0.0010387326 0.2624 AML other m 2020-09-20T07:52:53.61
IV.MCI.EHN. ML:2.3 0.0012276645 0.3392 AML other m 2020-09-20T07:52:51.59
IV.MCI.EHE. ML:2.4 0.0017141055 0.2624 AML other m 2020-09-20T07:52:52.11
IV.SGG.HNN. ML:1.8 0.00027191805 0.3648 AML other m 2020-09-20T07:52:56.74
IV.VVLD.HNE. ML:1.9 0.0002473676 0.5888 AML other m 2020-09-20T07:52:57.50
IV.VVLD.HNN. ML:2.1 0.00036668860000000004 0.32 AML other m 2020-09-20T07:52:57.32
IV.VVLD.HHN. ML:2.1 0.00035064 0.3008 AML other m 2020-09-20T07:52:57.32
IV.INTR.HHE. ML:2.0 0.00030361369999999996 0.2624 AML other m 2020-09-20T07:52:58.36
IV.INTR.HNN. ML:2.2 0.00042003575 0.2432 AML other m 2020-09-20T07:52:58.75
IV.INTR.HHN. ML:2.2 0.0004297273 0.2432 AML other m 2020-09-20T07:52:58.75
IV.INTR.HNE. ML:2.0 0.00031304495 0.2688 AML other m 2020-09-20T07:52:58.36
IV.LPEL.HNN. ML:2.1 0.0003329149 0.1984 AML other m 2020-09-20T07:52:59.64
IV.LPEL.HNE. ML:2.0 0.00023756945000000002 0.192 AML other m 2020-09-20T07:52:59.88
IV.LPEL.HHN. ML:2.1 0.00035356275 0.1984 AML other m 2020-09-20T07:52:59.63
IV.LPEL.HHE. ML:2.0 0.00028569045 0.1856 AML other m 2020-09-20T07:52:59.88
IV.T0110.HHE. ML:2.2 0.0002518496 0.6016 AML other m 2020-09-20T07:53:05.85
IV.T0110.HHN. ML:2.3 0.0002870888 1.5776 AML other m 2020-09-20T07:53:07.14
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
Waveforms Seismic signals in miniseed + resp format Download