Earthquake with magnitude of ML 1.6 on date 23-03-2021 and time 23:06:12 (UTC) in region 2 km NE San Giorgio La Molara (BN)

A magnitude ML 1.6 earthquake occured in region: 2 km NE San Giorgio La Molara (BN), on

  • 23-03-2021 23:06:12 (UTC)
  • 24-03-2021 00:06:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.282, 14.93 at 21 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Giorgio La Molara BN 2 2994 2994
Molinara BN 2 1618 4612
San Marco dei Cavoti BN 5 3371 7983
Pago Veiano BN 6 2406 10389
Buonalbergo BN 8 1730 12119
Casalbore AV 8 1800 13919
Montefalcone di Val Fortore BN 8 1525 15444
Foiano di Val Fortore BN 9 1410 16854
Reino BN 9 1210 18064
Ginestra degli Schiavoni BN 9 476 18540
Pesco Sannita BN 11 1972 20512
Pietrelcina BN 12 3114 23626
Colle Sannita BN 12 2431 26057
Sant'Arcangelo Trimonte BN 13 573 26630
Fragneto l'Abate BN 13 1049 27679
Castelfranco in Miscano BN 13 916 28595
Montecalvo Irpino AV 13 3725 32320
Paduli BN 13 3978 36298
Circello BN 13 2388 38686
Baselice BN 13 2397 41083
Fragneto Monforte BN 14 1840 42923
San Bartolomeo in Galdo BN 16 4867 47790
Campolattaro BN 17 1072 48862
Castelpagano BN 17 1483 50345
Roseto Valfortore FG 17 1074 51419
Castelvetere in Val Fortore BN 18 1240 52659
Apice BN 18 5686 58345
Ariano Irpino AV 20 22700 81045
Casalduni BN 20 1378 82423
Faeto FG 20 627 83050

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NE of Benevento (60091 inhabitants)
42 Km N of Avellino (54857 inhabitants)
55 Km E of Caserta (76326 inhabitants)
55 Km W of Foggia (151991 inhabitants)
59 Km SW of San Severo (53905 inhabitants)
60 Km NE of Acerra (59573 inhabitants)
66 Km NE of Afragola (65057 inhabitants)
67 Km N of Cava de' Tirreni (53659 inhabitants)
68 Km NE of Casoria (77642 inhabitants)
68 Km NE of Scafati (50787 inhabitants)
69 Km N of Salerno (135261 inhabitants)
70 Km NE of Aversa (53047 inhabitants)
70 Km NE of Portici (55274 inhabitants)
72 Km NE of Ercolano (53709 inhabitants)
73 Km NE of Giugliano in Campania (122974 inhabitants)
73 Km NE of Torre del Greco (86275 inhabitants)
75 Km N of Battipaglia (50786 inhabitants)
75 Km NE of Napoli (974074 inhabitants)
75 Km NE of Marano di Napoli (59874 inhabitants)
75 Km NE of Castellammare di Stabia (66466 inhabitants)
81 Km W of Cerignola (58396 inhabitants)
85 Km NE of Pozzuoli (81661 inhabitants)
91 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 2021-03-23
23:06:12
41.2825 14.9305 21 2021-07-12
16:55:17
Bollettino Sismico Italiano INGV 92157401
Reviewed
Rev100
ML 1.6 2021-03-23
23:06:13
41.2748 14.9352 17 2021-03-23
23:23:15
Sala Sismica INGV-Roma 88421771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-23 23:06:12 ± 0.18
Latitude 41.2825 ± 0.0063
Longitude 14.9305 ± 0.0072
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92157401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 615
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 620
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.95328
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:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 92157401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-02 16:31:03

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 88421771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-23 23:23:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OT.OT14.EHZ. 2021-03-23T23:06:30.12 1.0 undecidable manual P 50 0.9533 96 -0.34 21
IV.MELA.HHZ. 2021-03-23T23:06:29.17 0.3 undecidable manual S 19 0.4479 105 0.43 69
OT.OT11.EHZ. 2021-03-23T23:06:27.00 0.3 undecidable manual S 52 0.3822 108 0.13 74
IV.SNAL.HHZ. 2021-03-23T23:06:27.83 0.3 undecidable manual S 149 0.4137 107 0.05 73
IV.SGTA.HNE. 2021-03-23T23:06:26.77 0.3 undecidable manual S 114 0.3588 110 0.56 66
IV.APRC.HHN. 2021-03-23T23:06:25.28 0.6 undecidable manual P 44 0.6601 100 -0.2 45
IV.PIGN.HHZ. 2021-03-23T23:06:24.67 0.6 undecidable manual P 262 0.5702 101 0.7 40
OT.OT04.EHE. 2021-03-23T23:06:24.92 0.6 undecidable manual P 48 0.6538 100 -0.46 43
OT.OT05.EHZ. 2021-03-23T23:06:23.94 0.3 undecidable manual P 53 0.6286 100 -1.01 51
IV.SACR.HHZ. 2021-03-23T23:06:22.38 0.3 undecidable manual S 304 0.2041 126 0.24 74
IV.VITU.HHZ. 2021-03-23T23:06:22.66 0.6 undecidable manual S 246 0.2464 120 -0.54 46
IV.CIGN.HHE. 2021-03-23T23:06:21.28 0.6 undecidable manual P 357 0.3723 109 0.59 44
IV.MRB1.HHZ. 2021-03-23T23:06:21.19 0.3 undecidable manual S 170 0.1619 134 -0.01 78
IV.MELA.HHZ. 2021-03-23T23:06:21.90 0.3 undecidable manual P 19 0.4479 105 -0.04 73
IV.SNAL.HHZ. 2021-03-23T23:06:21.06 0.1 undecidable manual P 149 0.4137 107 -0.31 94
IV.SGTA.HNE. 2021-03-23T23:06:20.60 0.3 undecidable manual P 114 0.3588 110 0.13 74
IV.BSSO.HNE. 2021-03-23T23:06:20.86 0.3 undecidable manual P 316 0.3651 110 0.28 71
OT.OT11.EHZ. 2021-03-23T23:06:20.61 0.3 undecidable manual P 52 0.3822 108 -0.25 71
IV.PAOL.HHZ. 2021-03-23T23:06:20.81 0.6 undecidable manual P 228 0.3714 109 0.13 49
IV.PSB1.HHZ. 2021-03-23T23:06:19.39 0.3 undecidable manual S 237 0.1079 147 -0.77 65
IX.SSB3.HHZ.02 2021-03-23T23:06:19.99 0.6 undecidable manual P 132 0.3031 114 0.39 47
IV.VITU.HHZ. 2021-03-23T23:06:18.79 0.3 undecidable manual P 246 0.2464 120 0.05 76
IV.SACR.HHZ. 2021-03-23T23:06:18.20 0.3 undecidable manual P 304 0.2041 126 0.07 77
IX.BENI.HNZ.01 2021-03-23T23:06:18.24 0.3 undecidable manual P 218 0.1934 128 0.25 74
IV.MRB1.HHZ. 2021-03-23T23:06:17.54 0.3 undecidable manual P 170 0.1619 134 -0.04 78
IV.PSB1.HHZ. 2021-03-23T23:06:16.69 0.1 undecidable manual P 237 0.1079 147 -0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PSB1.HHE. ML:1.9 0.00049795755 0.2304 AML other m 2021-03-23T23:06:19.90
IV.PSB1.HNE. ML:1.9 0.00048888645 0.2304 AML other m 2021-03-23T23:06:19.90
IV.PSB1.HHN. ML:1.9 0.00049220865 0.192 AML other m 2021-03-23T23:06:19.86
IV.PSB1.HNN. ML:1.8 0.0004630469 0.2176 AML other m 2021-03-23T23:06:19.86
IV.MRB1.HHE. ML:0 0.0004585 0.32 AML other m 2021-03-23T23:06:27.57
IV.MRB1.HNE. ML:0 0.00027783245 0.2816 AML other m 2021-03-23T23:06:22.89
IV.MRB1.HHN. ML:0 0.000449 0.96 AML other m 2021-03-23T23:06:24.92
IV.MRB1.HNN. ML:0 0.001128 0.92 AML other m 2021-03-23T23:06:24.90
IV.SACR.HHE. ML:1.4 0.00014233776 0.2944 AML other m 2021-03-23T23:06:22.52
IV.SACR.HNE. ML:1.4 0.000142280335 0.32 AML other m 2021-03-23T23:06:22.52
IV.SACR.HHN. ML:1.3 0.000100426105 0.2176 AML other m 2021-03-23T23:06:23.16
IV.SACR.HNN. ML:1.3 9.2535925E-5 0.192 AML other m 2021-03-23T23:06:23.16
IV.VITU.HNE. ML:1.6 0.0001695168 0.3712 AML other m 2021-03-23T23:06:25.26
IV.VITU.HHN. ML:2 0.000424 0.2 AML other m 2021-03-23T23:06:25.38
IV.VITU.HNN. ML:2 0.00039757405 0.2048 AML other m 2021-03-23T23:06:25.39
IV.VITU.HHE. ML:1.8 0.00029708515 0.1792 AML other m 2021-03-23T23:06:25.58
OT.OT11.EHE. ML:1.7 0.00013088199 1.8848 AML other m 2021-03-23T23:06:28.94
OT.OT11.EHN. ML:1.8 0.00017171763 1.8592 AML other m 2021-03-23T23:06:28.94
IV.PAOL.HHE. ML:1.5 8.324628E-5 0.1792 AML other m 2021-03-23T23:06:28.16
IV.SNAL.HNE. ML:1 2.6943075E-5 0.1408 AML other m 2021-03-23T23:06:28.33
IV.PAOL.HHN. ML:1.5 9.2529185E-5 0.1792 AML other m 2021-03-23T23:06:29.05
IV.SNAL.HNN. ML:1.3 4.9789495E-5 0.1536 AML other m 2021-03-23T23:06:29.98
IV.SNAL.HHN. ML:1.3 4.922498E-5 0.1536 AML other m 2021-03-23T23:06:29.98
IV.MELA.HHN. ML:1.9 0.000210483865 0.192 AML other m 2021-03-23T23:06:30.47
IV.MELA.HNN. ML:2 0.0002487751 0.2048 AML other m 2021-03-23T23:06:30.48
IV.MELA.HHE. ML:1.9 0.00019021765 0.2048 AML other m 2021-03-23T23:06:30.61
IV.MELA.HNE. ML:1.8 0.00016728455 0.192 AML other m 2021-03-23T23:06:30.62
IV.SNAL.HHE. ML:1.1 3.5027535E-5 1.8592 AML other m 2021-03-23T23:06:31.96
IV.PAOL.HNE. ML:1.4 7.4349615E-5 1.6928 AML other m 2021-03-23T23:06:31.04
OT.OT05.EHE. ML:1.8 0.00011009715 0.2048 AML other m 2021-03-23T23:06:36.55
IV.PIGN.HHN. ML:1.3 3.371769E-5 0.2048 AML other m 2021-03-23T23:06:37.39
IV.PIGN.HHE. ML:1.2 3.050636E-5 0.1792 AML other m 2021-03-23T23:06:38.28
OT.OT05.EHN. ML:1.7 8.1508445E-5 0.32 AML other m 2021-03-23T23:06:38.90
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