Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 30-11-2020 and time 21:03:48 (Italy) in region 4 km SW Pizzone (IS)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Pizzone (IS), on

  • 30-11-2020 20:03:48 (UTC)
  • 30-11-2020 21:03:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6410, 14.0070 at 14 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
Pizzone IS 4 329 329
Castel San Vincenzo IS 5 516 845
Scapoli IS 5 680 1525
Rocchetta a Volturno IS 7 1113 2638
San Biagio Saracinisco FR 7 349 2987
Cerro al Volturno IS 8 1281 4268
Colli a Volturno IS 9 1349 5617
Montenero Val Cocchiara IS 10 538 6155
Alfedena AQ 11 864 7019
Filignano IS 11 648 7667
Picinisco FR 12 1218 8885
Acquafondata FR 12 263 9148
Fornelli IS 12 1909 11057
Scontrone AQ 12 574 11631
Montaquila IS 12 2456 14087
Acquaviva d'Isernia IS 12 425 14512
Vallerotonda FR 13 1581 16093
Barrea AQ 13 726 16819
Viticuso FR 13 353 17172
Settefrati FR 13 728 17900
Rionero Sannitico IS 14 1118 19018
Villa Latina FR 14 1241 20259
Civitella Alfedena AQ 15 296 20555
Pozzilli IS 15 2380 22935
Forlì del Sannio IS 16 675 23610
Macchia d'Isernia IS 16 1035 24645
Conca Casale IS 16 200 24845
Sant'Elia Fiumerapido FR 16 6166 31011
Villetta Barrea AQ 17 653 31664
Atina FR 17 4316 35980
Gallinaro FR 17 1269 37249
Venafro IS 17 11280 48529
Belmonte Castello FR 18 739 49268
San Donato Val di Comino FR 18 2107 51375
Castel di Sangro AQ 18 6538 57913
Isernia IS 19 21842 79755
Monteroduni IS 19 2264 82019
Cervaro FR 20 8109 90128
Roccasicura IS 20 550 90678
Miranda IS 20 1047 91725

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km NW of Caserta (76326 inhabitants)
76 Km N of Aversa (53047 inhabitants)
80 Km S of Chieti (51815 inhabitants)
81 Km N of Giugliano in Campania (122974 inhabitants)
83 Km NW of Acerra (59573 inhabitants)
84 Km NW of Afragola (65057 inhabitants)
84 Km N of Marano di Napoli (59874 inhabitants)
85 Km N of Casoria (77642 inhabitants)
86 Km NW of Benevento (60091 inhabitants)
89 Km N of Pozzuoli (81661 inhabitants)
91 Km N of Napoli (974074 inhabitants)
93 Km S of Pescara (121014 inhabitants)
94 Km SE of L'Aquila (69753 inhabitants)
94 Km E of Latina (125985 inhabitants)
95 Km NW of Portici (55274 inhabitants)
97 Km N of Ercolano (53709 inhabitants)
98 Km S of Montesilvano (53738 inhabitants)
100 Km NW of Torre del Greco (86275 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 1.3 2020-11-30
20:03:48		 41.641 14.0072 14 2021-02-26
14:56:10		 Bollettino Sismico Italiano INGV 85340911
Reviewed
Rev100 		ML 1.3 2020-11-30
20:03:48		 41.6238 14.0013 14 2020-11-30
20:12:39		 Sala Sismica INGV-Roma 85112851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 20:03:48 ± 0.06
Latitude 41.6410 ± 0.0036
Longitude 14.0072 ± 0.0036
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85340911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 345
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 85340911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-10 15:19:05

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 85112851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 20:12:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2020-11-30T20:04:03.55 0.6 undecidable manual S 18 47.3193 95 -0.34 45
IV.LIK.EHN. 2020-11-30T20:04:02.22 0.6 undecidable manual S 247 40.3263 96 0.18 48
IV.VVLD.HHZ. 2020-11-30T20:04:02.28 0.6 undecidable manual S 309 40.626 96 0.16 48
IV.INTR.HHZ. 2020-11-30T20:04:02.70 0.6 undecidable manual S 348 41.9247 96 0.23 48
IV.LRP.EHZ. 2020-11-30T20:04:00.55 0.3 undecidable manual S 271 34.8429 97 -0.04 75
IV.VAGA.HHZ. 2020-11-30T20:03:59.60 0.6 undecidable manual S 143 31.3464 99 -0.05 50
IV.POFI.HHZ. 2020-11-30T20:03:58.35 0.3 undecidable manual S 289 25.8519 102 0.13 74
IV.LPEL.HHZ. 2020-11-30T20:03:57.65 0.6 undecidable manual P 18 47.3193 95 0.15 48
IV.TRIV.HHN. 2020-11-30T20:03:57.92 0.6 undecidable manual P 73 47.1195 95 0.46 45
IT.OPI.HGZ. 2020-11-30T20:03:57.06 0.3 undecidable manual S 316 20.9679 108 0.11 76
IV.INTR.HHZ. 2020-11-30T20:03:56.48 0.3 undecidable manual P 348 41.9247 96 -0.2 71
IV.SGG.HHZ. 2020-11-30T20:03:56.94 0.6 undecidable manual P 132 41.8248 96 0.27 47
IV.MIDA.HHZ. 2020-11-30T20:03:56.77 0.6 undecidable manual S 90 20.4684 108 -0.05 51
IV.LIK.EHN. 2020-11-30T20:03:56.56 0.1 undecidable manual P 247 40.3263 96 0.13 97
IV.VVLD.HHZ. 2020-11-30T20:03:56.20 0.3 undecidable manual P 309 40.626 96 -0.28 70
IV.RNI2.HHZ. 2020-11-30T20:03:55.34 0.3 undecidable manual S 60 13.875 123 0.11 77
IV.LRP.EHZ. 2020-11-30T20:03:55.41 0.3 undecidable manual P 271 34.8429 97 -0.19 73
IV.VAGA.HHZ. 2020-11-30T20:03:54.75 0.3 undecidable manual P 143 31.3464 99 -0.31 71
IV.CERA.HHZ. 2020-11-30T20:03:53.50 0.3 undecidable manual S 169 4.8951 156 -0.15 78
IV.POFI.HHZ. 2020-11-30T20:03:53.97 0.3 undecidable manual P 289 25.8519 102 -0.26 73
IV.MCI.EHZ. 2020-11-30T20:03:53.99 0.6 undecidable manual P 224 23.1546 105 0.17 49
IV.MIDA.HHZ. 2020-11-30T20:03:53.29 0.1 undecidable manual P 90 20.4684 108 -0.13 100
IT.OPI.HGZ. 2020-11-30T20:03:53.46 0.3 undecidable manual P 316 20.9679 108 -0.04 77
IV.RNI2.HHZ. 2020-11-30T20:03:52.81 0.3 undecidable manual P 60 13.875 123 0.31 73
IV.CERA.HHZ. 2020-11-30T20:03:51.57 0.3 undecidable manual P 169 4.8951 156 -0.02 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HNN. ML:1.3 0.00022 0.46 AML other m 2020-11-30T20:03:53.69
IV.CERA.HHN. ML:1.3 0.00022950000000000002 0.44 AML other m 2020-11-30T20:03:53.69
IV.CERA.HHE. ML:1.3 0.0002295 0.76 AML other m 2020-11-30T20:03:54.58
IV.CERA.HNE. ML:1.2 0.00021349999999999999 0.76 AML other m 2020-11-30T20:03:54.59
IV.MIDA.HHE. ML:1.4 0.000158 1.4 AML other m 2020-11-30T20:03:56.27
IV.MIDA.HHN. ML:1.4 0.0001605 0.54 AML other m 2020-11-30T20:03:57.69
IV.RNI2.HHN. ML:1.3 0.000162 0.44 AML other m 2020-11-30T20:03:57.75
IV.RNI2.HNN. ML:1.3 0.0001785 0.46 AML other m 2020-11-30T20:03:57.75
IV.RNI2.HHE. ML:1.3 0.000169 0.46 AML other m 2020-11-30T20:03:58.48
IV.RNI2.HNE. ML:1.3 0.0001575 0.48 AML other m 2020-11-30T20:03:58.49
IV.POFI.HHN. ML:0.9 0.00004585 1.5 AML other m 2020-11-30T20:03:59.13
IV.POFI.HHE. ML:1.0 0.0000523 0.52 AML other m 2020-11-30T20:03:59.96
IV.LRP.EHN. ML:1.3 0.00006865 0.22 AML other m 2020-11-30T20:04:01.45
IV.LRP.EHE. ML:1.4 0.00010159999999999999 1.58 AML other m 2020-11-30T20:04:01.90
IV.VAGA.HHN. ML:1.2 0.00006965 1.56 AML other m 2020-11-30T20:04:05.10
IV.VAGA.HHE. ML:1.2 0.00006319999999999999 0.52 AML other m 2020-11-30T20:04:07.91
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