Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 04-06-2021 and time 21:34:44 (UTC) in region 4 km E Castelpagano (BN)

A magnitude ML 1.3 earthquake occured in region: 4 km E Castelpagano (BN), on

  • 04-06-2021 21:34:44 (UTC)
  • 04-06-2021 23:34:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4160, 14.8480 at 16 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Castelpagano BN 4 1483 1483
Colle Sannita BN 6 2431 3914
Circello BN 7 2388 6302
Riccia CB 8 5262 11564
Castelvetere in Val Fortore BN 8 1240 12804
Santa Croce del Sannio BN 10 927 13731
Baselice BN 11 2397 16128
Tufara CB 11 925 17053
Cercemaggiore CB 12 3777 20830
Gambatesa CB 12 1464 22294
Jelsi CB 12 1781 24075
San Marco dei Cavoti BN 13 3371 27446
Foiano di Val Fortore BN 13 1410 28856
Gildone CB 14 809 29665
Reino BN 14 1210 30875
San Bartolomeo in Galdo BN 14 4867 35742
Molinara BN 15 1618 37360
Cercepiccola CB 16 681 38041
Sassinoro BN 16 618 38659
Montefalcone di Val Fortore BN 17 1525 40184
San Giorgio La Molara BN 17 2994 43178
Campolattaro BN 17 1072 44250
Morcone BN 17 4932 49182
San Giuliano del Sannio CB 18 1029 50211
Campodipietra CB 18 2570 52781
San Marco la Catola FG 18 1012 53793
Mirabello Sannitico CB 18 2180 55973
Pietracatella CB 19 1375 57348
Fragneto l'Abate BN 19 1049 58397
Toro CB 19 1391 59788
Pago Veiano BN 19 2406 62194
Sepino CB 19 1964 64158
Volturara Appula FG 19 430 64588
Pontelandolfo BN 19 2167 66755
Ferrazzano CB 20 3344 70099
Celenza Valfortore FG 20 1598 71697
Fragneto Monforte BN 20 1840 73537

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Benevento (60091 inhabitants)
54 Km SW of San Severo (53905 inhabitants)
56 Km N of Avellino (54857 inhabitants)
57 Km NE of Caserta (76326 inhabitants)
58 Km W of Foggia (151991 inhabitants)
66 Km NE of Acerra (59573 inhabitants)
71 Km NE of Afragola (65057 inhabitants)
73 Km NE of Aversa (53047 inhabitants)
73 Km NE of Casoria (77642 inhabitants)
77 Km NE of Giugliano in Campania (122974 inhabitants)
78 Km NE of Portici (55274 inhabitants)
79 Km NE of Scafati (50787 inhabitants)
79 Km NE of Ercolano (53709 inhabitants)
80 Km NE of Marano di Napoli (59874 inhabitants)
80 Km N of Cava de' Tirreni (53659 inhabitants)
81 Km NE of Torre del Greco (86275 inhabitants)
81 Km NE of Napoli (974074 inhabitants)
82 Km N of Salerno (135261 inhabitants)
86 Km NE of Castellammare di Stabia (66466 inhabitants)
90 Km NE of Pozzuoli (81661 inhabitants)
90 Km W of Cerignola (58396 inhabitants)
91 Km N of Battipaglia (50786 inhabitants)
92 Km W of Manfredonia (57279 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
Reviewed
Rev100 		ML 1.3 2021-06-04
21:34:44		 41.4165 14.8482 16 2021-06-04
21:49:35		 Sala Sismica INGV-Roma 90802531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-04 21:34:44 ± 0.12
Latitude 41.4165 ± 0.0063
Longitude 14.8482 ± 0.0084
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90802531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 665
Semi-minor axis of confidence ellipse (meter) 406
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 90802531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-04 21:49:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HNE. 2021-06-04T21:35:02.56 0.6 undecidable manual S 143 53.9016 96 0.84 38
IV.TRIV.HNN. 2021-06-04T21:35:00.03 0.6 undecidable manual S 328 46.0206 98 0.4 45
IV.MELA.HHZ. 2021-06-04T21:34:58.16 0.6 undecidable manual S 36 39.627 99 0.23 47
IV.SGG.HHZ. 2021-06-04T21:34:58.29 0.6 undecidable manual S 265 39.1275 99 0.47 45
IV.APRC.HHE. 2021-06-04T21:34:57.63 0.6 undecidable manual P 57 68.9754 94 0.75 38
OT.OT04.EHE. 2021-06-04T21:34:56.90 0.6 undecidable manual P 61 69.4749 94 -0.07 47
OT.OT05.EHE. 2021-06-04T21:34:56.44 0.3 undecidable manual P 66 68.1762 95 -0.33 67
IV.MIDA.HHZ. 2021-06-04T21:34:54.72 0.3 undecidable manual P 297 55.3002 96 -0.07 72
IV.CAFE.HNE. 2021-06-04T21:34:54.12 0.3 undecidable manual P 143 53.9016 96 -0.46 66
IV.VAGA.HNE. 2021-06-04T21:34:54.40 0.3 undecidable manual P 270 51.1155 97 0.26 69
IV.PSB1.HHZ. 2021-06-04T21:34:53.22 0.6 undecidable manual S 188 21.6672 113 -0.08 50
IV.BSSO.HNE. 2021-06-04T21:34:53.90 0.6 undecidable manual S 304 25.5522 108 -0.38 47
IV.TRIV.HNN. 2021-06-04T21:34:53.59 0.3 undecidable manual P 328 46.0206 98 0.22 70
IV.SGG.HHZ. 2021-06-04T21:34:52.74 1.0 undecidable manual P 265 39.1275 99 0.42 23
IV.MRB1.HNE. 2021-06-04T21:34:51.71 0.3 undecidable manual P 163 34.0437 101 0.16 73
IV.VITU.HHE. 2021-06-04T21:34:51.25 0.3 undecidable manual P 215 31.6461 103 0.07 75
IV.SACR.HNE. 2021-06-04T21:34:51.43 0.6 undecidable manual S 260 12.0768 133 0.3 49
IV.MELA.HHZ. 2021-06-04T21:34:51.94 0.3 undecidable manual P 36 39.627 99 -0.45 68
IV.GATE.HHZ. 2021-06-04T21:34:51.50 0.6 undecidable manual S 26 11.877 134 0.39 48
IV.BSSO.HNE. 2021-06-04T21:34:50.18 0.1 undecidable manual P 304 25.5522 108 -0.1 100
IV.PSB1.HHZ. 2021-06-04T21:34:49.37 0.1 positive manual P 188 21.6672 113 -0.34 95
IV.GATE.HHZ. 2021-06-04T21:34:48.23 0.1 positive manual P 26 11.877 134 -0.22 100
IV.SACR.HNE. 2021-06-04T21:34:48.14 0.1 undecidable manual P 260 12.0768 133 -0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GATE.HNN. ML:1.5 0.000299 1.54 AML other m 2021-06-04T21:34:52.07
IV.GATE.HHN. ML:1.5 0.00030199999999999997 1.52 AML other m 2021-06-04T21:34:52.07
IV.GATE.HHE. ML:1.4 0.00021750000000000003 0.6 AML other m 2021-06-04T21:34:52.09
IV.GATE.HNE. ML:1.4 0.00021750000000000003 0.34 AML other m 2021-06-04T21:34:52.09
IV.PSB1.HHN. ML:1.1 0.00008030000000000001 0.26 AML other m 2021-06-04T21:34:53.50
IV.PSB1.HHE. ML:1.1 0.00006970000000000001 0.36 AML other m 2021-06-04T21:34:53.63
IV.MELA.HHN. ML:1.2 0.0000519 0.46 AML other m 2021-06-04T21:34:58.48
IV.MELA.HHE. ML:1.0 0.000036049999999999995 0.9 AML other m 2021-06-04T21:34:59.17
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