Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-05-2021 and time 01:26:09 (Italy) in region 1 km SE Castelvenere (BN)

A magnitude ML 1.3 earthquake occured in region: 1 km SE Castelvenere (BN), on

  • 04-05-2021 23:26:09 (UTC)
  • 05-05-2021 01:26:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2300, 14.5570 at 8 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
Castelvenere BN 1 2562 2562
Telese Terme BN 2 7486 10048
Solopaca BN 4 3820 13868
Guardia Sanframondi BN 5 5078 18946
San Salvatore Telesino BN 5 3999 22945
San Lorenzello BN 5 2227 25172
Cerreto Sannita BN 6 3940 29112
San Lorenzo Maggiore BN 6 2154 31266
San Lupo BN 8 801 32067
Frasso Telesino BN 8 2318 34385
Faicchio BN 8 3634 38019
Amorosi BN 8 2797 40816
Melizzano BN 9 1858 42674
Puglianello BN 9 1349 44023
Paupisi BN 10 1633 45656
Vitulano BN 10 2944 48600
Castel Campagnano CE 10 1581 50181
Cautano BN 11 2044 52225
Ponte BN 11 2580 54805
Torrecuso BN 12 3407 58212
Gioia Sannitica CE 12 3638 61850
Casalduni BN 12 1378 63228
Ruviano CE 12 1655 64883
Foglianise BN 13 3385 68268
Cusano Mutri BN 13 4091 72359
Pontelandolfo BN 13 2167 74526
Pietraroja BN 13 545 75071
Tocco Caudio BN 13 1508 76579
Campoli del Monte Taburno BN 13 1546 78125
Dugenta BN 14 2798 80923
Morcone BN 15 4932 85855
Castelpoto BN 16 1254 87109
Campolattaro BN 16 1072 88181
Sant'Agata de' Goti BN 16 11216 99397
Limatola BN 17 4073 103470
Moiano BN 17 4094 107564
Caiazzo CE 17 5595 113159
Bucciano BN 17 2100 115259
Fragneto Monforte BN 18 1840 117099
Bonea BN 18 1448 118547
Airola BN 18 8195 126742
San Potito Sannitico CE 18 1925 128667
Alvignano CE 18 4824 133491
Sassinoro BN 18 618 134109
Fragneto l'Abate BN 19 1049 135158
Apollosa BN 20 2658 137816
Montesarchio BN 20 13500 151316
Piana di Monte Verna CE 20 2390 153706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Benevento (60091 inhabitants)
25 Km NE of Caserta (76326 inhabitants)
35 Km NE of Acerra (59573 inhabitants)
40 Km NE of Afragola (65057 inhabitants)
40 Km NW of Avellino (54857 inhabitants)
41 Km NE of Aversa (53047 inhabitants)
42 Km NE of Casoria (77642 inhabitants)
45 Km NE of Giugliano in Campania (122974 inhabitants)
48 Km NE of Marano di Napoli (59874 inhabitants)
48 Km NE of Portici (55274 inhabitants)
50 Km NE of Ercolano (53709 inhabitants)
50 Km NE of Napoli (974074 inhabitants)
52 Km NE of Torre del Greco (86275 inhabitants)
54 Km N of Scafati (50787 inhabitants)
58 Km NE of Pozzuoli (81661 inhabitants)
60 Km N of Castellammare di Stabia (66466 inhabitants)
60 Km N of Cava de' Tirreni (53659 inhabitants)
64 Km N of Salerno (135261 inhabitants)
78 Km NW of Battipaglia (50786 inhabitants)
86 Km SW of San Severo (53905 inhabitants)
86 Km W of Foggia (151991 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 2021-05-04
23:26:09		 41.2303 14.5567 8 2021-12-29
11:11:59		 Bollettino Sismico Italiano INGV 90260651
Reviewed
Rev100 		ML 1.3 2021-05-04
23:26:10		 41.2337 14.5497 6 2021-05-04
23:36:01		 Sala Sismica INGV-Roma 89780481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-04 23:26:09 ± 0.07
Latitude 41.2303 ± 0.0036
Longitude 14.5567 ± 0.0048
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90260651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.57826
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 89780481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-04 23:36:01

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 90260651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-02 11:17:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHZ. 2021-05-04T23:26:22.46 0.6 undecidable manual S 109 36.3414 50 -0.22 48
IV.PIGN.HHZ. 2021-05-04T23:26:21.52 0.6 undecidable manual S 264 31.6461 105 0.31 47
IV.SNAL.HNE. 2021-05-04T23:26:21.19 1.0 undecidable manual P 122 64.1913 50 -0.37 22
IV.RNI2.HNE. 2021-05-04T23:26:21.19 0.3 undecidable manual P 327 62.2932 50 -0.07 70
IV.CERA.HNN. 2021-05-04T23:26:21.55 0.6 undecidable manual P 312 60.5949 50 0.55 41
IV.MIDA.HNZ. 2021-05-04T23:26:19.60 0.3 undecidable manual P 331 52.1034 50 -0.09 71
IV.SACR.HHZ. 2021-05-04T23:26:18.65 0.3 undecidable manual S 34 22.2555 110 0.52 68
IV.PAOL.HHZ. 2021-05-04T23:26:18.34 0.6 undecidable manual S 178 22.0668 110 0.28 48
IV.SGG.HHZ. 2021-05-04T23:26:18.08 0.6 undecidable manual S 320 22.755 110 -0.2 48
IX.BENI.HNE.01 2021-05-04T23:26:18.32 0.6 undecidable manual S 122 21.1677 111 0.58 44
IV.BSSO.HHE. 2021-05-04T23:26:17.24 0.3 undecidable manual P 5 35.1426 50 0.16 71
IV.VAGA.HHE. 2021-05-04T23:26:17.34 0.3 undecidable manual P 307 33.8439 104 0.5 67
IV.PSB1.HHZ. 2021-05-04T23:26:17.90 0.6 undecidable manual S 92 21.2676 111 0.13 49
IV.MRB1.HHZ. 2021-05-04T23:26:16.88 0.1 undecidable manual P 109 36.3414 50 -0.38 92
IV.PIGN.HHZ. 2021-05-04T23:26:16.51 0.6 undecidable manual P 264 31.6461 105 0.09 49
IV.PTRJ.HNZ. 2021-05-04T23:26:15.56 0.6 undecidable manual S 351 14.9739 119 -0.25 48
IV.PSB1.HHZ. 2021-05-04T23:26:14.34 0.3 undecidable manual P 92 21.2676 111 -0.09 75
IV.PAOL.HHZ. 2021-05-04T23:26:14.52 0.1 undecidable manual P 178 22.0668 110 -0.08 99
IX.BENI.HNE.01 2021-05-04T23:26:14.61 0.3 undecidable manual P 122 21.1677 111 0.19 73
IV.SGG.HHZ. 2021-05-04T23:26:14.41 0.1 undecidable manual P 320 22.755 110 -0.32 94
IV.SACR.HHZ. 2021-05-04T23:26:14.70 0.1 undecidable manual P 34 22.2555 110 0.06 100
IV.PTRJ.HNZ. 2021-05-04T23:26:13.03 0.3 undecidable manual P 351 14.9739 119 -0.27 72
IV.VITU.HHZ. 2021-05-04T23:26:13.68 0.6 undecidable manual S 130 8.0808 136 -0.19 49
IV.VITU.HHZ. 2021-05-04T23:26:11.94 0.1 undecidable manual P 130 8.0808 136 -0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VITU.HNE. ML:1.2 0.00028887914999999997 0.3456 AML other m 2021-05-04T23:26:13.75
IV.VITU.HHE. ML:1.8 0.000959355 1.8592 AML other m 2021-05-04T23:26:15.00
IV.VITU.HHN. ML:1.9 0.0013125624000000001 0.1792 AML other m 2021-05-04T23:26:15.48
IV.VITU.HNN. ML:1.9 0.00125814 0.1792 AML other m 2021-05-04T23:26:15.74
IV.SACR.HHE. ML:1.1 0.00009645000000000001 0.88 AML other m 2021-05-04T23:26:19.36
IV.SACR.HHN. ML:1.3 0.0001246 0.52 AML other m 2021-05-04T23:26:19.51
IV.SACR.HNN. ML:1.3 0.0001295 0.52 AML other m 2021-05-04T23:26:19.51
IV.PAOL.HHE. ML:1.4 0.0001575 0.28 AML other m 2021-05-04T23:26:19.50
IV.PAOL.HNE. ML:1.3 0.00013548029 0.1792 AML other m 2021-05-04T23:26:19.94
IV.PAOL.HHN. ML:1.3 0.0001510014 1.7568 AML other m 2021-05-04T23:26:21.92
IV.PAOL.HNN. ML:1.7 0.0003234569 0.576 AML other m 2021-05-04T23:26:21.51
IV.SGG.HNN. ML:1.5 0.00019615475000000002 0.6272 AML other m 2021-05-04T23:26:21.63
IV.SGG.HHN. ML:1.5 0.0001939439 0.3712 AML other m 2021-05-04T23:26:21.15
IV.SACR.HNE. ML:1.0 0.00006402025 0.2944 AML other m 2021-05-04T23:26:21.37
IV.PSB1.HHN. ML:1.2 0.00011949999999999999 0.5 AML other m 2021-05-04T23:26:22.17
IV.PSB1.HNN. ML:1.3 0.00012918814 0.4864 AML other m 2021-05-04T23:26:22.18
IV.PSB1.HHE. ML:1.2 0.0001106157 0.4352 AML other m 2021-05-04T23:26:22.43
IV.PSB1.HNE. ML:1.2 0.00010457272000000001 0.6144 AML other m 2021-05-04T23:26:23.66
IV.PIGN.HHE. ML:0.8 0.000030531955 0.3456 AML other m 2021-05-04T23:26:23.32
IV.SGG.HHE. ML:1.4 0.0001697729 0.4992 AML other m 2021-05-04T23:26:24.71
IV.PIGN.HHN. ML:0.8 0.000032349999999999994 1.38 AML other m 2021-05-04T23:26:24.29
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