Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 08-04-2021 and time 05:56:38 (UTC) in region 2 km E San Lupo (BN)

A magnitude ML 1.9 earthquake occured in region: 2 km E San Lupo (BN), on

  • 08-04-2021 05:56:38 (UTC)
  • 08-04-2021 07:56:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2710, 14.6600 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.

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
San Lupo BN 2 801 801
Casalduni BN 3 1378 2179
Pontelandolfo BN 3 2167 4346
San Lorenzo Maggiore BN 4 2154 6500
Guardia Sanframondi BN 5 5078 11578
Campolattaro BN 6 1072 12650
Ponte BN 7 2580 15230
Morcone BN 8 4932 20162
Paupisi BN 8 1633 21795
Cerreto Sannita BN 9 3940 25735
Fragneto Monforte BN 9 1840 27575
Torrecuso BN 10 3407 30982
San Lorenzello BN 10 2227 33209
Castelvenere BN 10 2562 35771
Fragneto l'Abate BN 10 1049 36820
Vitulano BN 11 2944 39764
Sassinoro BN 12 618 40382
Telese Terme BN 12 7486 47868
Solopaca BN 12 3820 51688
Pietraroja BN 13 545 52233
Foglianise BN 13 3385 55618
Pesco Sannita BN 13 1972 57590
Cautano BN 14 2044 59634
Reino BN 14 1210 60844
San Salvatore Telesino BN 14 3999 64843
Santa Croce del Sannio BN 14 927 65770
Cusano Mutri BN 15 4091 69861
Castelpoto BN 15 1254 71115
Faicchio BN 15 3634 74749
Campoli del Monte Taburno BN 16 1546 76295
Sepino CB 16 1964 78259
Circello BN 16 2388 80647
Tocco Caudio BN 16 1508 82155
Frasso Telesino BN 17 2318 84473
Melizzano BN 18 1858 86331
Pietrelcina BN 18 3114 89445
Colle Sannita BN 18 2431 91876
Amorosi BN 18 2797 94673
Pago Veiano BN 18 2406 97079
Puglianello BN 18 1349 98428
Gioia Sannitica CE 18 3638 102066
Benevento BN 19 60091 162157
San Marco dei Cavoti BN 19 3371 165528
Castelpagano BN 19 1483 167011
Castel Campagnano CE 20 1581 168592
Apollosa BN 20 2658 171250

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Benevento (60091 inhabitants)
35 Km NE of Caserta (76326 inhabitants)
41 Km N of Avellino (54857 inhabitants)
43 Km NE of Acerra (59573 inhabitants)
49 Km NE of Afragola (65057 inhabitants)
50 Km NE of Aversa (53047 inhabitants)
51 Km NE of Casoria (77642 inhabitants)
54 Km NE of Giugliano in Campania (122974 inhabitants)
56 Km NE of Portici (55274 inhabitants)
57 Km NE of Marano di Napoli (59874 inhabitants)
58 Km NE of Ercolano (53709 inhabitants)
59 Km NE of Napoli (974074 inhabitants)
59 Km NE of Torre del Greco (86275 inhabitants)
59 Km N of Scafati (50787 inhabitants)
63 Km N of Cava de' Tirreni (53659 inhabitants)
66 Km N of Castellammare di Stabia (66466 inhabitants)
66 Km N of Salerno (135261 inhabitants)
67 Km NE of Pozzuoli (81661 inhabitants)
76 Km SW of San Severo (53905 inhabitants)
77 Km W of Foggia (151991 inhabitants)
79 Km NW of Battipaglia (50786 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 1.9 2021-04-08
05:56:38		 41.2712 14.6603 11 2021-07-12
16:55:12		 Bollettino Sismico Italiano INGV 90531211
Reviewed
Rev100 		ML 2.0 2021-04-08
05:56:38		 41.2728 14.6658 10 2021-04-08
06:11:24		 Sala Sismica INGV-Roma 88910321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-08 05:56:38 ± 0.1
Latitude 41.2712 ± 0.0054
Longitude 14.6603 ± 0.0072
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90531211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 691
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 0.80489
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 90531211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-15 13:31:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 88910321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-08 06:11:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2021-04-08T05:57:05.25 0.6 undecidable manual S 61 89.3439 50 0.63 37
IV.RNI2.HHZ. 2021-04-08T05:56:58.29 0.3 undecidable manual S 319 63.8916 50 0.48 62
IV.SNAL.HHZ. 2021-04-08T05:56:57.12 0.3 undecidable manual S 130 59.7957 50 0.4 64
IV.MELA.HHZ. 2021-04-08T05:56:57.23 0.3 undecidable manual S 39 61.8936 50 -0.05 68
IV.TRIV.HNZ. 2021-04-08T05:56:56.39 0.3 undecidable manual S 351 55.6998 50 0.76 57
IV.CAFE.HHZ. 2021-04-08T05:56:55.79 0.3 undecidable manual S 119 55.2003 50 0.3 66
IV.MIDA.HHN. 2021-04-08T05:56:54.94 0.3 undecidable manual S 321 53.2023 50 -0.03 70
IV.MOCO.HNE. 2021-04-08T05:56:52.72 0.6 undecidable manual S 75 42.9237 50 0.51 43
IV.VAGA.HHZ. 2021-04-08T05:56:51.72 0.6 undecidable manual S 294 38.9277 50 0.57 42
OT.OT05.EHZ. 2021-04-08T05:56:51.96 0.6 undecidable manual P 61 89.3439 50 -1.48 25
IV.BSSO.HHZ. 2021-04-08T05:56:49.54 0.3 undecidable manual S 350 31.0467 50 0.5 66
IV.MRB1.HHZ. 2021-04-08T05:56:49.25 0.3 undecidable manual S 123 30.5472 50 0.34 68
IV.SGG.HHZ. 2021-04-08T05:56:48.42 0.3 undecidable manual S 299 26.6511 50 0.53 65
IV.MELA.HHZ. 2021-04-08T05:56:48.30 0.3 undecidable manual P 39 61.8936 50 -0.91 53
IV.PAOL.HHZ. 2021-04-08T05:56:48.21 0.3 undecidable manual S 196 27.75 50 0.05 73
IV.SNAL.HHZ. 2021-04-08T05:56:48.29 0.6 undecidable manual P 130 59.7957 50 -0.6 40
IV.RNI2.HHZ. 2021-04-08T05:56:48.91 0.6 undecidable manual P 319 63.8916 50 -0.6 40
IV.MIDA.HHN. 2021-04-08T05:56:47.14 0.3 undecidable manual P 321 53.2023 50 -0.73 58
IV.CAFE.HHZ. 2021-04-08T05:56:47.61 0.3 undecidable manual P 119 55.2003 50 -0.56 61
IV.TRIV.HNZ. 2021-04-08T05:56:47.72 0.3 undecidable manual P 351 55.6998 50 -0.54 62
IV.MOCO.HNE. 2021-04-08T05:56:46.37 0.1 undecidable manual P 75 42.9237 50 0.09 94
IV.CIGN.HHZ. 2021-04-08T05:56:46.62 1.0 undecidable manual P 26 47.1195 50 -0.31 22
IV.VAGA.HHZ. 2021-04-08T05:56:45.66 0.1 undecidable manual P 294 38.9277 50 -0.01 96
IV.SACR.HHZ. 2021-04-08T05:56:45.03 0.3 undecidable manual S 15 14.4744 126 0.63 64
IV.BSSO.HHZ. 2021-04-08T05:56:44.11 0.1 positive manual P 350 31.0467 50 -0.34 91
IV.MRB1.HHZ. 2021-04-08T05:56:44.08 0.1 undecidable manual P 123 30.5472 50 -0.29 92
IV.PSB1.HHZ. 2021-04-08T05:56:44.56 0.3 undecidable manual S 113 13.5753 128 0.41 69
IV.VITU.HHZ. 2021-04-08T05:56:43.88 0.3 undecidable manual S 194 10.0788 136 0.65 64
IV.SGG.HHZ. 2021-04-08T05:56:43.49 0.1 undecidable manual P 299 26.6511 50 -0.29 92
IV.PAOL.HHZ. 2021-04-08T05:56:43.80 0.3 undecidable manual P 196 27.75 50 -0.14 71
IV.SACR.HHZ. 2021-04-08T05:56:41.42 0.1 positive manual P 15 14.4744 126 -0.35 93
IV.PSB1.HHZ. 2021-04-08T05:56:41.48 0.1 positive manual P 113 13.5753 128 -0.15 97
IV.VITU.HHZ. 2021-04-08T05:56:41.05 0.1 positive manual P 194 10.0788 136 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VITU.HHN. ML:2.6 0.005872179 0.4224 AML other m 2021-04-08T05:56:44.11
IV.VITU.HNN. ML:2.5 0.0035998441000000005 0.1984 AML other m 2021-04-08T05:56:44.12
IV.PSB1.HHN. ML:1.9 0.0008181135 0.3008 AML other m 2021-04-08T05:56:45.26
IV.PSB1.HNN. ML:1.9 0.0007547341000000001 0.3008 AML other m 2021-04-08T05:56:45.26
IV.VITU.HHE. ML:2.4 0.0034972665 0.2592 AML other m 2021-04-08T05:56:45.58
IV.VITU.HNE. ML:2.1 0.0014864359999999998 0.2592 AML other m 2021-04-08T05:56:45.42
IV.SACR.HHN. ML:2.0 0.00091495305 0.4384 AML other m 2021-04-08T05:56:45.80
IV.PSB1.HNE. ML:1.8 0.0006757056500000001 0.2688 AML other m 2021-04-08T05:56:45.97
IV.PSB1.HHE. ML:1.8 0.00064314235 0.24 AML other m 2021-04-08T05:56:45.96
IV.SACR.HNN. ML:1.9 0.00081338295 0.1984 AML other m 2021-04-08T05:56:46.43
IV.SACR.HNE. ML:1.9 0.0007099691999999999 0.1792 AML other m 2021-04-08T05:56:46.49
IV.SACR.HHE. ML:2.0 0.00088399935 0.24 AML other m 2021-04-08T05:56:46.49
IV.PAOL.HHE. ML:2.0 0.0005323877000000001 0.3616 AML other m 2021-04-08T05:56:49.02
IV.PAOL.HNE. ML:2.0 0.0004748097 0.3712 AML other m 2021-04-08T05:56:49.02
IV.SGG.HNN. ML:1.7 0.00026850578500000005 0.1984 AML other m 2021-04-08T05:56:49.51
IV.PAOL.HNN. ML:1.9 0.000413801775 0.1792 AML other m 2021-04-08T05:56:49.89
IV.PAOL.HHN. ML:2.0 0.0004930601500000001 0.16 AML other m 2021-04-08T05:56:49.90
IV.SGG.HHN. ML:1.8 0.00034095940000000003 0.3008 AML other m 2021-04-08T05:56:50.25
IV.SGG.HHE. ML:2.0 0.0006326393500000001 0.4992 AML other m 2021-04-08T05:56:50.16
IV.SGG.HNE. ML:1.9 0.00047517115 0.32 AML other m 2021-04-08T05:56:50.02
IV.BSSO.HNE. ML:2.2 0.0006745 0.46 AML other m 2021-04-08T05:56:50.48
IV.BSSO.HHE. ML:2.2 0.0006765 0.44 AML other m 2021-04-08T05:56:50.47
IV.MRB1.HNN. ML:1.9 0.00037265985000000003 0.2208 AML other m 2021-04-08T05:56:51.00
IV.MRB1.HHE. ML:1.9 0.00037443860000000004 0.3424 AML other m 2021-04-08T05:56:51.72
IV.MRB1.HNE. ML:1.9 0.00039762660000000003 0.3392 AML other m 2021-04-08T05:56:51.89
IV.BSSO.HHN. ML:1.8 0.0002755245 0.2592 AML other m 2021-04-08T05:56:51.82
IV.BSSO.HNN. ML:1.8 0.0002781877 0.2784 AML other m 2021-04-08T05:56:51.82
IV.MRB1.HHN. ML:1.9 0.0004016246 0.2592 AML other m 2021-04-08T05:56:52.67
IV.VAGA.HNE. ML:1.8 0.00024755575000000004 0.1984 AML other m 2021-04-08T05:56:54.15
IV.VAGA.HHE. ML:1.9 0.00026468330000000003 0.1984 AML other m 2021-04-08T05:56:54.15
IV.VAGA.HHN. ML:2.0 0.00039740725 0.2208 AML other m 2021-04-08T05:56:56.01
IV.VAGA.HNN. ML:2.0 0.00038296550000000004 0.2208 AML other m 2021-04-08T05:56:56.01
IV.CAFE.HHN. ML:1.4 0.0000595087075 0.16 AML other m 2021-04-08T05:56:56.72
IV.SNAL.HNN. ML:1.2 0.00003351689475 0.16 AML other m 2021-04-08T05:56:57.40
IV.SNAL.HHN. ML:1.2 0.000036260335 0.16 AML other m 2021-04-08T05:56:57.40
IV.SNAL.HNE. ML:1.2 0.000031183216999999996 0.2816 AML other m 2021-04-08T05:56:57.58
IV.SNAL.HHE. ML:1.2 0.00003489502 0.2592 AML other m 2021-04-08T05:56:57.58
IV.CAFE.HNE. ML:1.7 0.00012123765 0.2496 AML other m 2021-04-08T05:56:58.74
IV.CAFE.HHE. ML:1.6 0.000088472425 0.1984 AML other m 2021-04-08T05:56:58.71
IV.RNI2.HNN. ML:1.7 0.000089384515 0.2976 AML other m 2021-04-08T05:57:00.49
IV.RNI2.HHN. ML:1.6 0.00007378451999999999 0.2976 AML other m 2021-04-08T05:57:00.64
IV.RNI2.HNE. ML:1.8 0.00011654647 0.2176 AML other m 2021-04-08T05:57:02.17
IV.RNI2.HHE. ML:1.8 0.000124 0.22 AML other m 2021-04-08T05:57:02.17
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
Waveforms Seismic signals in miniseed + resp format Download