Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 25-07-2020 and time 10:27:37 (Italy) in region 3 km SE Circello (BN)

A magnitude ML 1.6 earthquake occured in region: 3 km SE Circello (BN), on

  • 25-07-2020 08:27:37 (UTC)
  • 25-07-2020 10:27:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3350, 14.8320 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
Circello BN 3 2388 2388
Colle Sannita BN 3 2431 4819
Reino BN 5 1210 6029
San Marco dei Cavoti BN 5 3371 9400
Castelpagano BN 8 1483 10883
Molinara BN 8 1618 12501
Fragneto l'Abate BN 10 1049 13550
Campolattaro BN 10 1072 14622
San Giorgio La Molara BN 10 2994 17616
Santa Croce del Sannio BN 10 927 18543
Pago Veiano BN 10 2406 20949
Pesco Sannita BN 11 1972 22921
Fragneto Monforte BN 11 1840 24761
Foiano di Val Fortore BN 12 1410 26171
Pontelandolfo BN 13 2167 28338
Baselice BN 14 2397 30735
Morcone BN 14 4932 35667
Casalduni BN 14 1378 37045
Sassinoro BN 15 618 37663
Montefalcone di Val Fortore BN 15 1525 39188
Castelvetere in Val Fortore BN 15 1240 40428
Pietrelcina BN 15 3114 43542
Cercemaggiore CB 17 3777 47319
Riccia CB 17 5262 52581
Buonalbergo BN 18 1730 54311
San Bartolomeo in Galdo BN 18 4867 59178
Ponte BN 18 2580 61758
Casalbore AV 18 1800 63558
San Lupo BN 18 801 64359
Ginestra degli Schiavoni BN 19 476 64835
Paduli BN 19 3978 68813
Tufara CB 19 925 69738
Cercepiccola CB 19 681 70419
Sepino CB 20 1964 72383
San Lorenzo Maggiore BN 20 2154 74537

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of Benevento (60091 inhabitants)
47 Km N of Avellino (54857 inhabitants)
51 Km NE of Caserta (76326 inhabitants)
58 Km NE of Acerra (59573 inhabitants)
60 Km SW of San Severo (53905 inhabitants)
61 Km W of Foggia (151991 inhabitants)
63 Km NE of Afragola (65057 inhabitants)
66 Km NE of Casoria (77642 inhabitants)
66 Km NE of Aversa (53047 inhabitants)
69 Km NE of Giugliano in Campania (122974 inhabitants)
69 Km NE of Portici (55274 inhabitants)
70 Km NE of Scafati (50787 inhabitants)
71 Km N of Cava de' Tirreni (53659 inhabitants)
71 Km NE of Ercolano (53709 inhabitants)
72 Km NE of Torre del Greco (86275 inhabitants)
72 Km NE of Marano di Napoli (59874 inhabitants)
73 Km N of Salerno (135261 inhabitants)
73 Km NE of Napoli (974074 inhabitants)
77 Km NE of Castellammare di Stabia (66466 inhabitants)
82 Km N of Battipaglia (50786 inhabitants)
82 Km NE of Pozzuoli (81661 inhabitants)
90 Km W of Cerignola (58396 inhabitants)
96 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
Bulletin
Rev1000 		ML 1.6 2020-07-25
08:27:37		 41.3353 14.832 10 2020-11-19
12:37:04		 Bollettino Sismico Italiano INGV 83772471
Reviewed
Rev100 		ML 1.6 2020-07-25
08:27:37		 41.3355 14.8187 10 2020-07-25
08:42:31		 Sala Sismica INGV-Roma 81327961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-25 08:27:37 ± 0.11
Latitude 41.3353 ± 0.0054
Longitude 14.8320 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83772471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 591
Semi-minor axis of confidence ellipse (meter) 458
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 35
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) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.96767
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 58
Type of magnitude ML
Reference to an origin 83772471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-27 23:08:52

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 56
Type of magnitude ML
Reference to an origin 81327961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-25 08:42:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2020-07-25T08:27:56.09 0.6 undecidable manual P 315 107.4147 50 0.83 52
IV.SNAL.HHZ. 2020-07-25T08:27:54.70 0.6 undecidable manual S 145 55.3002 50 0.12 48
IV.SGTA.HHZ. 2020-07-25T08:27:53.71 0.3 undecidable manual S 116 49.7169 50 0.63 63
IV.CAFE.HHZ. 2020-07-25T08:27:53.17 0.3 undecidable manual S 135 48.0186 50 0.54 44
OT.OT11.EHZ. 2020-07-25T08:27:52.44 0.6 undecidable manual S 64 46.3203 50 0.25 47
IV.MELA.HHZ. 2020-07-25T08:27:52.83 0.6 undecidable manual S 31 47.8188 50 0.24 47
IV.SGRT.HHZ. 2020-07-25T08:27:51.88 1.0 undecidable manual P 58 88.8444 50 -0.52 61
IV.CERA.HHZ. 2020-07-25T08:27:51.44 0.3 undecidable manual P 294 73.6707 50 1.38 42
IV.SGG.HHZ. 2020-07-25T08:27:50.23 0.6 undecidable manual S 279 38.1285 50 0.24 48
IV.VULT.HHZ. 2020-07-25T08:27:50.11 0.6 undecidable manual P 123 77.9664 50 -0.61 60
IV.APRC.HHZ. 2020-07-25T08:27:49.12 0.3 undecidable manual P 51 75.369 50 -1.2 47
IV.BSSO.HHZ. 2020-07-25T08:27:48.38 0.3 undecidable manual S 320 30.6471 50 0.39 70
IV.MRB1.HHZ. 2020-07-25T08:27:47.11 0.3 undecidable manual S 154 26.1516 50 0.3 72
IV.PIGN.HHZ. 2020-07-25T08:27:47.51 0.6 undecidable manual P 255 56.3991 50 0.11 48
OT.OT11.EHZ. 2020-07-25T08:27:46.39 3.0 undecidable manual P 64 46.3203 50 0.54 0
IV.SNAL.HHZ. 2020-07-25T08:27:46.56 0.3 undecidable manual P 145 55.3002 50 -0.68 61
IV.SGTA.HHZ. 2020-07-25T08:27:46.18 0.1 undecidable manual P 116 49.7169 50 -0.19 95
IV.PTRJ.HHZ. 2020-07-25T08:27:46.32 0.3 undecidable manual S 277 25.4523 50 -0.28 73
IV.VAGA.HHZ. 2020-07-25T08:27:46.29 0.3 undecidable manual P 280 50.5161 50 -0.21 71
IV.VITU.HHZ. 2020-07-25T08:27:46.59 0.3 undecidable manual S 225 23.8539 50 0.41 71
IV.TRIV.HHZ. 2020-07-25T08:27:46.69 0.3 undecidable manual P 334 53.2023 50 -0.23 70
IV.MELA.HHZ. 2020-07-25T08:27:45.52 0.1 undecidable manual P 31 47.8188 50 -0.56 87
IV.CAFE.HHZ. 2020-07-25T08:27:45.65 0.3 undecidable manual P 135 48.0186 50 -0.46 67
IV.BIOG.HHZ. 2020-07-25T08:27:44.14 0.3 undecidable manual P 121 29.2485 50 0.93 58
IV.PAOL.HHZ. 2020-07-25T08:27:44.56 0.3 undecidable manual P 213 40.3263 50 -0.36 70
IV.SGG.HHZ. 2020-07-25T08:27:44.37 0.3 undecidable manual P 279 38.1285 50 -0.22 72
IV.CIGN.HHZ. 2020-07-25T08:27:44.41 0.3 undecidable manual P 10 35.8419 50 0.17 73
IV.BSSO.HHZ. 2020-07-25T08:27:43.28 0.1 undecidable manual P 320 30.6471 50 -0.15 99
IV.SACR.HHZ. 2020-07-25T08:27:42.64 0.3 undecidable manual S 303 12.5763 129 -0.21 76
IV.MRB1.HHZ. 2020-07-25T08:27:42.71 0.3 undecidable manual P 154 26.1516 50 -0.03 76
IV.VITU.HHZ. 2020-07-25T08:27:42.26 0.3 undecidable manual P 225 23.8539 50 -0.12 75
IV.PSB1.HHZ. 2020-07-25T08:27:42.68 0.3 undecidable manual S 188 12.5763 130 -0.16 76
IV.GATE.HHZ. 2020-07-25T08:27:42.48 0.1 undecidable manual P 18 20.7681 117 0.63 88
IV.PTRJ.HHZ. 2020-07-25T08:27:42.07 0.1 undecidable manual P 277 25.4523 50 -0.56 90
IV.SACR.HHZ. 2020-07-25T08:27:40.70 0.1 undecidable manual P 303 12.5763 129 0.24 100
IV.PSB1.HHZ. 2020-07-25T08:27:40.71 0.1 undecidable manual P 188 12.5763 130 0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HNE. ML:1.6 0.00039701156 0.0448 AML other m 2020-07-25T08:27:44.10
IV.SACR.HHE. ML:1.5 0.00036833680000000003 0.0448 AML other m 2020-07-25T08:27:44.10
IV.GATE.HNN. ML:1.3 0.0001345205 0.3456 AML other m 2020-07-25T08:27:44.83
IV.SACR.HNN. ML:1.6 0.0004056288 0.4224 AML other m 2020-07-25T08:27:45.16
IV.SACR.HHN. ML:1.5 0.00033744570000000004 0.2816 AML other m 2020-07-25T08:27:45.16
IV.CAFE.HNN. ML:1.8 0.000172284 0.768 AML other m 2020-07-25T08:27:45.61
IV.PSB1.HHE. ML:1.3 0.0002265551 0.2816 AML other m 2020-07-25T08:27:45.62
IV.PSB1.HNE. ML:1.4 0.00025037379999999997 0.352 AML other m 2020-07-25T08:27:45.63
IV.PSB1.HNN. ML:1.2 0.00015502657 0.32 AML other m 2020-07-25T08:27:46.70
IV.PSB1.HHN. ML:1.2 0.0001597825 0.2816 AML other m 2020-07-25T08:27:46.40
IV.VITU.HNE. ML:1.8 0.00039573155 1.7184 AML other m 2020-07-25T08:27:47.98
IV.VITU.HHE. ML:1.8 0.00042245849999999997 0.16 AML other m 2020-07-25T08:27:48.71
IV.BSSO.HNE. ML:1.4 0.00012860064499999998 0.16 AML other m 2020-07-25T08:27:49.16
IV.BSSO.HHE. ML:1.5 0.000150904555 0.1408 AML other m 2020-07-25T08:27:49.16
IV.GATE.HHE. ML:1.5 0.0002026228 0.2624 AML other m 2020-07-25T08:27:49.19
IV.GATE.HNE. ML:1.4 0.00019566339999999997 0.2624 AML other m 2020-07-25T08:27:49.19
IV.MRB1.HHE. ML:1.6 0.0002306137 0.3968 AML other m 2020-07-25T08:27:49.71
IV.VITU.HHN. ML:1.9 0.0005058488999999999 0.2624 AML other m 2020-07-25T08:27:49.58
IV.VITU.HNN. ML:1.9 0.00049174335 0.2624 AML other m 2020-07-25T08:27:49.58
IV.MRB1.HHN. ML:1.7 0.0002625501 1.7184 AML other m 2020-07-25T08:27:51.04
IV.MRB1.HNN. ML:1.7 0.0003061453 0.512 AML other m 2020-07-25T08:27:51.04
IV.GATE.HHN. ML:1.3 0.0001535677 0.3008 AML other m 2020-07-25T08:27:51.71
IV.SGG.HHE. ML:1.5 0.00011402324999999999 0.2432 AML other m 2020-07-25T08:27:51.92
IV.MRB1.HNE. ML:1.6 0.00021119245 0.2816 AML other m 2020-07-25T08:27:52.52
IV.BSSO.HHN. ML:1.4 0.0001295955 1.6544 AML other m 2020-07-25T08:27:52.00
IV.BSSO.HNN. ML:1.4 0.0001311401 0.32 AML other m 2020-07-25T08:27:53.01
IV.CAFE.HHN. ML:1.2 0.000046805275 0.1984 AML other m 2020-07-25T08:27:53.30
IV.CAFE.HHE. ML:1.6 0.000099091645 0.1984 AML other m 2020-07-25T08:27:53.77
IV.CAFE.HNE. ML:1.6 0.00011525019 0.2048 AML other m 2020-07-25T08:27:53.96
IV.MELA.HHN. ML:1.8 0.0001571792 0.16 AML other m 2020-07-25T08:27:54.20
IV.PAOL.HHN. ML:1.7 0.00017652580000000002 0.3008 AML other m 2020-07-25T08:27:54.52
IV.PAOL.HHE. ML:1.6 0.00012596970000000002 0.2176 AML other m 2020-07-25T08:27:54.84
IV.SNAL.HHE. ML:1.3 0.000045475379999999994 0.2624 AML other m 2020-07-25T08:27:55.12
IV.SNAL.HHN. ML:1.2 0.00003771304 0.1408 AML other m 2020-07-25T08:27:55.58
IV.SGG.HHN. ML:1.5 0.000117534 0.4416 AML other m 2020-07-25T08:27:55.81
IV.MELA.HHE. ML:1.8 0.00016194225000000002 0.16 AML other m 2020-07-25T08:27:56.59
IV.MELA.HNE. ML:1.7 0.00015188384999999997 0.1792 AML other m 2020-07-25T08:27:56.60
IV.TRIV.HHN. ML:1.3 0.000047116655 0.4032 AML other m 2020-07-25T08:27:56.92
IV.PIGN.HHE. ML:1.4 0.000056737584999999996 0.6016 AML other m 2020-07-25T08:27:57.41
IV.SGTA.HHE. ML:1.2 0.000041731035 0.3008 AML other m 2020-07-25T08:27:58.14
IV.MELA.HNN. ML:1.8 0.00017656480000000001 0.2496 AML other m 2020-07-25T08:27:58.40
IV.VAGA.HHE. ML:1.5 0.00008882921 1.68 AML other m 2020-07-25T08:27:59.93
IV.VAGA.HNE. ML:1.5 0.00008583057499999999 1.6992 AML other m 2020-07-25T08:27:59.09
IV.SGTA.HHN. ML:1.3 0.00005019104 0.4032 AML other m 2020-07-25T08:27:59.20
IV.VAGA.HNN. ML:1.8 0.00016664894999999998 0.2368 AML other m 2020-07-25T08:28:00.38
IV.PIGN.HHN. ML:1.5 0.00007104990499999999 0.2624 AML other m 2020-07-25T08:28:00.71
IV.TRIV.HHE. ML:1.2 0.000039492155 1.6608 AML other m 2020-07-25T08:28:02.94
IV.VAGA.HHN. ML:1.9 0.0001836605 0.48 AML other m 2020-07-25T08:28:03.45
IV.VULT.HNE. ML:1.7 0.00006341598999999999 0.2368 AML other m 2020-07-25T08:28:04.44
IV.CERA.HHN. ML:1.8 0.000089463425 0.48 AML other m 2020-07-25T08:28:05.79
IV.VULT.HHN. ML:1.8 0.000099319425 0.2624 AML other m 2020-07-25T08:28:05.85
IV.VULT.HNN. ML:2.0 0.000134051565 0.2176 AML other m 2020-07-25T08:28:05.96
IV.SGRT.HHN. ML:2.1 0.00016316101499999999 0.2176 AML other m 2020-07-25T08:28:06.09
IV.SGRT.HHE. ML:2.3 0.000250520535 0.4608 AML other m 2020-07-25T08:28:06.11
IV.VULT.HHE. ML:1.7 0.000071229675 0.2624 AML other m 2020-07-25T08:28:06.55
IV.CERA.HHE. ML:1.8 0.00008893627000000001 0.5248 AML other m 2020-07-25T08:28:09.73
IV.INTR.HHE. ML:1.6 0.000037018780000000004 0.544 AML other m 2020-07-25T08:28:16.00
IV.INTR.HHN. ML:1.7 0.000045983315 0.544 AML other m 2020-07-25T08:28:16.91
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