Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 24-09-2020 and time 18:54:46 (Italy) in region 5 km W Scapoli (IS)

A magnitude ML 1.4 earthquake occured in region: 5 km W Scapoli (IS), on

  • 24-09-2020 16:54:46 (UTC)
  • 24-09-2020 18:54:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6040, 13.9990 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 680 680
San Biagio Saracinisco FR 6 349 1029
Rocchetta a Volturno IS 8 1113 2142
Acquafondata FR 8 263 2405
Pizzone IS 8 329 2734
Castel San Vincenzo IS 8 516 3250
Filignano IS 8 648 3898
Colli a Volturno IS 9 1349 5247
Viticuso FR 9 353 5600
Vallerotonda FR 9 1581 7181
Cerro al Volturno IS 10 1281 8462
Montaquila IS 11 2456 10918
Pozzilli IS 12 2380 13298
Picinisco FR 12 1218 14516
Fornelli IS 12 1909 16425
Conca Casale IS 12 200 16625
Sant'Elia Fiumerapido FR 13 6166 22791
Villa Latina FR 13 1241 24032
Venafro IS 14 11280 35312
Montenero Val Cocchiara IS 14 538 35850
Settefrati FR 14 728 36578
Acquaviva d'Isernia IS 15 425 37003
Macchia d'Isernia IS 15 1035 38038
Alfedena AQ 15 864 38902
Cervaro FR 16 8109 47011
Belmonte Castello FR 16 739 47750
Scontrone AQ 16 574 48324
San Vittore del Lazio FR 16 2636 50960
Atina FR 17 4316 55276
Rionero Sannitico IS 17 1118 56394
Barrea AQ 17 726 57120
Monteroduni IS 17 2264 59384
Gallinaro FR 18 1269 60653
San Pietro Infine CE 18 944 61597
Forlì del Sannio IS 18 675 62272
Cassino FR 19 36142 98414
Civitella Alfedena AQ 19 296 98710
Isernia IS 19 21842 120552
Terelle FR 19 422 120974
Capriati a Volturno CE 19 1541 122515
San Donato Val di Comino FR 19 2107 124622
Sant'Agapito IS 20 1496 126118

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km NW of Caserta (76326 inhabitants)
72 Km N of Aversa (53047 inhabitants)
77 Km N of Giugliano in Campania (122974 inhabitants)
80 Km NW of Acerra (59573 inhabitants)
80 Km N of Marano di Napoli (59874 inhabitants)
80 Km NW of Afragola (65057 inhabitants)
81 Km NW of Casoria (77642 inhabitants)
84 Km NW of Benevento (60091 inhabitants)
84 Km S of Chieti (51815 inhabitants)
85 Km N of Pozzuoli (81661 inhabitants)
88 Km N of Napoli (974074 inhabitants)
92 Km NW of Portici (55274 inhabitants)
92 Km E of Latina (125985 inhabitants)
93 Km NW of Ercolano (53709 inhabitants)
96 Km NW of Torre del Greco (86275 inhabitants)
97 Km SE of L'Aquila (69753 inhabitants)
97 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 1.4 2020-09-24
16:54:46		 41.6043 13.9993 7 2021-02-26
14:56:11		 Bollettino Sismico Italiano INGV 85624391
Reviewed
Rev100 		ML 1.4 2020-09-24
16:54:46		 41.593 13.983 6 2020-09-24
17:06:17		 Sala Sismica INGV-Roma 83204411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-24 16:54:46 ± 0.13
Latitude 41.6043 ± 0.0090
Longitude 13.9993 ± 0.0084
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85624391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 784
Semi-minor axis of confidence ellipse (meter) 615
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 165
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64661
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 18
Type of magnitude ML
Reference to an origin 83204411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-24 17:06:17

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 18
Type of magnitude ML
Reference to an origin 85624391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-22 10:43:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SBPO.HNZ. 2020-09-24T16:56:40.01 3.0 undecidable manual Sn -0.88 0
IV.GMB.BHZ. 2020-09-24T16:56:23.88 3.0 undecidable manual Sn -6.41 0
IV.IFIL.HHZ. 2020-09-24T16:56:17.23 3.0 undecidable manual Sg 2.71 0
IV.PANTE.HHZ. 2020-09-24T16:56:12.44 3.0 undecidable manual Pg 9.55 0
IT.FIE.HGZ. 2020-09-24T16:56:09.81 3.0 undecidable manual Sn -3.08 0
IV.RSM2.HHZ. 2020-09-24T16:56:08.12 3.0 undecidable manual Sg 4.21 0
CR.ZAG.BHZ. 2020-09-24T16:56:03.48 3.0 undecidable manual Pg 7.79 0
IV.CGL.BHZ. 2020-09-24T16:55:54.60 3.0 undecidable manual Pg 2.72 0
IV.MNTT.EHZ. 2020-09-24T16:55:34.83 3.0 undecidable manual S -2.08 0
IV.MCRV.HHZ. 2020-09-24T16:55:07.25 3.0 undecidable manual P -3.33 0
IV.LATB.EHZ. 2020-09-24T16:55:02.95 3.0 undecidable manual S -9.99 0
IV.INTR.HHZ. 2020-09-24T16:55:02.44 0.6 undecidable manual S 350 45.8208 50 0.37 45
IV.T0110.HHZ. 2020-09-24T16:54:59.19 0.3 undecidable manual P 345 71.7726 50 -0.28 65
IV.LRP.EHN. 2020-09-24T16:54:58.98 0.6 undecidable manual S 278 34.5432 102 0.26 47
IV.VAGA.HHZ. 2020-09-24T16:54:57.05 0.6 undecidable manual S 137 28.6491 104 0.33 46
IV.INTR.HHZ. 2020-09-24T16:54:55.39 0.3 undecidable manual P 350 45.8208 50 -0.09 71
IV.VVLD.HHZ. 2020-09-24T16:54:54.11 0.3 undecidable manual P 314 42.8238 50 -0.91 55
IV.SGG.HHZ. 2020-09-24T16:54:54.72 0.3 undecidable manual P 127 39.7269 50 0.17 70
IV.MIDA.HHZ. 2020-09-24T16:54:54.40 0.6 undecidable manual S 79 21.5673 108 0.05 50
IV.MCI.EHE. 2020-09-24T16:54:54.24 0.3 undecidable manual S 231 19.9689 109 0.42 69
IV.LRP.EHN. 2020-09-24T16:54:53.33 0.6 undecidable manual P 278 34.5432 102 -0.22 47
IV.RNI2.HHZ. 2020-09-24T16:54:53.44 0.3 undecidable manual S 49 16.7721 113 0.64 65
IV.MCI.EHE. 2020-09-24T16:54:51.52 0.3 undecidable manual P 231 19.9689 109 0.8 60
IV.VAGA.HHZ. 2020-09-24T16:54:51.88 0.1 undecidable manual P 137 28.6491 104 -0.52 89
IV.POFI.HNE. 2020-09-24T16:54:51.93 0.1 undecidable manual P 298 26.9508 105 -0.13 97
IV.MIDA.HHZ. 2020-09-24T16:54:50.82 0.1 undecidable manual P 79 21.5673 108 -0.2 96
IV.RNI2.HHZ. 2020-09-24T16:54:50.63 0.1 undecidable manual P 49 16.7721 113 0.5 91
IV.CERA.HHZ. 2020-09-24T16:54:48.36 0.3 undecidable manual S 115 1.6983 166 -0.64 66
IV.CERA.HHZ. 2020-09-24T16:54:47.75 0.1 undecidable manual P 115 1.6983 166 -0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RNI2.HNE. ML:1.5 0.0002715 0.64 AML other m 2020-09-24T16:54:55.84
IV.RNI2.HHE. ML:1.5 0.00027249999999999996 0.64 AML other m 2020-09-24T16:54:55.84
IV.RNI2.HNN. ML:1.4 0.0002215 1.28 AML other m 2020-09-24T16:54:56.74
IV.RNI2.HHN. ML:1.4 0.00023799999999999998 1.28 AML other m 2020-09-24T16:54:56.74
IV.MIDA.HHE. ML:1.3 0.0001365 0.5 AML other m 2020-09-24T16:54:56.51
IV.MIDA.HHN. ML:1.4 0.000195 0.4 AML other m 2020-09-24T16:54:57.15
IV.VAGA.HNN. ML:1.5 0.0001535 1.14 AML other m 2020-09-24T16:54:59.08
IV.VAGA.HHN. ML:1.5 0.00016450000000000001 1.14 AML other m 2020-09-24T16:54:59.08
IV.VAGA.HNE. ML:1.2 0.0000921 1.06 AML other m 2020-09-24T16:54:59.66
IV.VAGA.HHE. ML:1.3 0.000107 0.38 AML other m 2020-09-24T16:54:59.65
IV.VVLD.HHN. ML:1.4 0.0000892 0.26 AML other m 2020-09-24T16:55:01.83
IV.VVLD.HHE. ML:1.4 0.00008499999999999999 1.3 AML other m 2020-09-24T16:55:03.24
IV.INTR.HHN. ML:1.5 0.00009455 0.58 AML other m 2020-09-24T16:55:04.54
IV.SGG.HHE. ML:1.4 0.00008285000000000001 0.54 AML other m 2020-09-24T16:55:06.34
IV.SGG.HHN. ML:1.2 0.00005685 0.46 AML other m 2020-09-24T16:55:07.16
IV.INTR.HHE. ML:1.3 0.0000552 0.4 AML other m 2020-09-24T16:55:07.42
IV.T0110.HHE. ML:1.7 0.00007945 1.1 AML other m 2020-09-24T16:55:12.00
IV.T0110.HHN. ML:1.5 0.00005165 1.14 AML other m 2020-09-24T16:55:18.33
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