Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 11-06-2021 and time 05:51:09 (Italy) in region 5 km N San Gregorio Magno (SA)

A magnitude ML 2.0 earthquake occured in region: 5 km N San Gregorio Magno (SA), on

  • 11-06-2021 03:51:09 (UTC)
  • 11-06-2021 05:51:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7000, 15.3910 at 15 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
San Gregorio Magno SA 5 4286 4286
Buccino SA 8 5047 9333
Ricigliano SA 9 1144 10477
Colliano SA 9 3638 14115
Romagnano al Monte SA 9 368 14483
Palomonte SA 9 3985 18468
Muro Lucano PZ 10 5497 23965
Castelgrande PZ 10 943 24908
Valva SA 11 1643 26551
Balvano PZ 12 1830 28381
Laviano SA 12 1438 29819
Oliveto Citra SA 13 3802 33621
Santomenna SA 13 443 34064
Salvitelle SA 13 560 34624
Contursi Terme SA 14 3394 38018
Bella PZ 14 5171 43189
Castelnuovo di Conza SA 14 619 43808
Vietri di Potenza PZ 15 2832 46640
Pescopagano PZ 15 1910 48550
Auletta SA 16 2336 50886
Sant'Andrea di Conza AV 16 1539 52425
Senerchia AV 16 842 53267
Calabritto AV 17 2391 55658
Sicignano degli Alburni SA 17 3519 59177
Caggiano SA 17 2765 61942
Baragiano PZ 17 2671 64613
Pertosa SA 18 690 65303
Conza della Campania AV 18 1373 66676
San Fele PZ 18 3004 69680
Rapone PZ 19 990 70670
Petina SA 19 1159 71829
Caposele AV 19 3483 75312
Savoia di Lucania PZ 20 1127 76439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Potenza (67122 inhabitants)
36 Km E of Battipaglia (50786 inhabitants)
53 Km E of Salerno (135261 inhabitants)
55 Km E of Avellino (54857 inhabitants)
58 Km E of Cava de' Tirreni (53659 inhabitants)
70 Km SE of Benevento (60091 inhabitants)
73 Km E of Scafati (50787 inhabitants)
76 Km SW of Cerignola (58396 inhabitants)
77 Km E of Castellammare di Stabia (66466 inhabitants)
86 Km S of Foggia (151991 inhabitants)
87 Km E of Torre del Greco (86275 inhabitants)
88 Km E of Portici (55274 inhabitants)
89 Km E of Ercolano (53709 inhabitants)
90 Km E of Acerra (59573 inhabitants)
94 Km E of Afragola (65057 inhabitants)
95 Km E of Casoria (77642 inhabitants)
96 Km SW of Andria (100440 inhabitants)
97 Km E of Napoli (974074 inhabitants)
98 Km E of Caserta (76326 inhabitants)
99 Km W of Altamura (70396 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 2.0 2021-06-11
03:51:09		 40.7003 15.3907 15 2021-12-29
11:12:11		 Bollettino Sismico Italiano INGV 92826061
Reviewed
Rev100 		ML 2.0 2021-06-11
03:51:09		 40.6938 15.3948 16 2021-06-11
04:02:51		 Sala Sismica INGV-Roma 91067881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 03:51:09 ± 0.08
Latitude 40.7003 ± 0.0036
Longitude 15.3907 ± 0.0047
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92826061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.25725
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 92826061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-18 10:35:41

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 91067881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 04:02:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.MMP1.HGZ. 2021-06-11T03:52:24.13 3.0 undecidable manual Sn 2.7 0
IV.ESCV.HHZ. 2021-06-11T03:51:56.88 3.0 negative manual Pn 0.87 0
IV.GIZZ.HHZ. 2021-06-11T03:51:44.92 3.0 undecidable manual Pg 4.8 0
IV.AMUR.HHZ. 2021-06-11T03:51:39.44 0.3 undecidable manual S 77 104.4177 93 -0.47 57
IV.MRVN.HHZ. 2021-06-11T03:51:33.85 0.6 undecidable manual S 59 78.4659 94 0.85 36
OT.OT14.EHZ. 2021-06-11T03:51:32.91 1.0 undecidable manual P 18 139.5603 92 0.43 18
IV.SGRT.HHZ. 2021-06-11T03:51:29.21 0.3 undecidable manual P 14 120.5904 92 -0.36 57
IV.MGR.HHZ. 2021-06-11T03:51:29.43 0.6 undecidable manual S 168 63.8916 95 0.31 43
IV.AMUR.HHZ. 2021-06-11T03:51:27.54 0.3 undecidable manual P 77 104.4177 93 0.46 59
IV.MCEL.HHZ. 2021-06-11T03:51:27.63 0.3 undecidable manual S 140 54.2013 96 1.1 49
OT.OT12.EHZ. 2021-06-11T03:51:27.39 0.6 undecidable manual P 23 111.999 92 -0.86 32
IV.ACER.HHZ. 2021-06-11T03:51:25.10 0.6 undecidable manual S 78 47.4192 97 0.38 44
IV.SGTA.HHZ. 2021-06-11T03:51:25.37 0.6 undecidable manual S 357 48.3183 97 0.41 44
IV.MRVN.HHZ. 2021-06-11T03:51:22.76 0.3 undecidable manual P 59 78.4659 94 -0.33 62
IX.TEGI.HNN.01 2021-06-11T03:51:22.99 0.6 undecidable manual S 161 37.629 100 0.85 37
IX.RSF3.HNE.02 2021-06-11T03:51:21.35 0.6 undecidable manual S 328 34.3434 101 0.05 48
IV.VULT.HHZ. 2021-06-11T03:51:21.85 0.3 undecidable manual S 34 34.0437 101 0.65 63
IX.SALI.HNE.01 2021-06-11T03:51:21.34 0.3 undecidable manual S 325 31.0467 103 0.92 56
IV.MGR.HHZ. 2021-06-11T03:51:20.33 0.3 undecidable manual P 168 63.8916 95 -0.52 62
IV.SNAL.HHZ. 2021-06-11T03:51:20.11 0.6 undecidable manual S 329 29.2485 104 0.15 48
IX.LIO3.HHZ.02 2021-06-11T03:51:20.04 0.6 undecidable manual S 321 28.0497 105 0.39 45
IX.CMP3.HNE. 2021-06-11T03:51:19.97 0.6 undecidable manual S 258 26.6511 106 0.68 41
IV.MCEL.HHZ. 2021-06-11T03:51:19.21 0.3 undecidable manual P 140 54.2013 96 -0.15 68
IX.SRN3.HNE. 2021-06-11T03:51:19.44 0.6 undecidable manual S 167 24.4533 108 0.72 40
IV.ACER.HHZ. 2021-06-11T03:51:18.11 0.1 undecidable manual P 78 47.4192 97 -0.2 90
IV.SGTA.HHZ. 2021-06-11T03:51:18.65 0.3 undecidable manual P 357 48.3183 97 0.2 69
IV.CDRU.HHZ. 2021-06-11T03:51:18.73 0.6 undecidable manual S 197 24.4533 108 0 49
IV.PALZ.HHZ. 2021-06-11T03:51:18.93 0.3 undecidable manual P 60 54.9006 96 -0.54 61
IV.SLCN.HHZ. 2021-06-11T03:51:17.07 0.3 undecidable manual P 149 40.0266 99 -0.12 71
IX.PGN3.HHN.02 2021-06-11T03:51:17.09 0.1 undecidable manual P 112 37.0296 100 0.36 90
IX.VDP3.HNE.01 2021-06-11T03:51:17.58 0.6 undecidable manual S 125 18.5703 117 0.31 47
IV.MCRV.HHZ. 2021-06-11T03:51:17.90 0.6 undecidable manual S 296 20.7681 113 0.09 49
IV.CMPR.HHZ. 2021-06-11T03:51:17.30 0.1 undecidable manual P 190 43.0236 98 -0.35 89
IV.SGO.HHZ. 2021-06-11T03:51:16.76 0.6 undecidable manual S 204 17.0718 120 -0.15 49
IX.RSF3.HNE.02 2021-06-11T03:51:16.03 0.1 undecidable manual P 328 34.3434 101 -0.3 91
IX.CSG3.HNE. 2021-06-11T03:51:16.63 0.6 undecidable manual S 25 14.3745 126 0.3 47
IV.VULT.HHZ. 2021-06-11T03:51:16.23 0.1 positive manual P 34 34.0437 101 -0.05 96
IX.TEGI.HNN.01 2021-06-11T03:51:16.88 0.1 undecidable manual P 161 37.629 100 0.06 95
IX.SALI.HNE.01 2021-06-11T03:51:15.70 0.1 undecidable manual P 325 31.0467 103 -0.13 95
IX.SCL3.HNE. 2021-06-11T03:51:15.43 0.6 undecidable manual S 93 10.1787 139 -0.06 50
IX.STN3.HNZ.02 2021-06-11T03:51:15.28 0.1 undecidable manual P 131 28.9488 104 -0.24 93
IX.LIO3.HHZ.02 2021-06-11T03:51:15.15 0.3 undecidable manual P 321 28.0497 105 -0.23 70
IV.MRLC.HHZ. 2021-06-11T03:51:15.65 0.6 undecidable manual S 53 10.3785 138 0.13 49
IX.CMP3.HNE. 2021-06-11T03:51:15.21 0.1 undecidable manual P 258 26.6511 106 0.03 98
IV.SNAL.HHZ. 2021-06-11T03:51:15.54 0.3 undecidable manual P 329 29.2485 104 -0.02 73
IV.CDRU.HHZ. 2021-06-11T03:51:14.60 0.1 positive manual P 197 24.4533 108 -0.25 95
IX.SRN3.HNE. 2021-06-11T03:51:14.94 0.1 undecidable manual P 167 24.4533 108 0.09 97
IX.SFL3.HNZ.01 2021-06-11T03:51:14.01 0.3 undecidable manual P 58 18.5703 117 0 75
IV.MCRV.HHZ. 2021-06-11T03:51:14.09 0.1 undecidable manual P 296 20.7681 113 -0.23 95
IX.COL3.HHE.02 2021-06-11T03:51:14.65 0.6 undecidable manual S 254 5.2947 157 -0.14 51
IX.RDM3.HHZ. 2021-06-11T03:51:14.97 0.1 undecidable manual P 32 22.9548 110 0.34 93
IX.CGG3.HNN.01 2021-06-11T03:51:14.19 0.1 undecidable manual P 148 20.7681 113 -0.13 97
IX.VDP3.HNE.01 2021-06-11T03:51:14.06 0.3 undecidable manual P 125 18.5703 117 0.05 74
IV.SGO.HHZ. 2021-06-11T03:51:13.64 0.1 undecidable manual P 204 17.0718 120 -0.16 98
IX.CSG3.HNE. 2021-06-11T03:51:13.53 0.1 undecidable manual P 25 14.3745 126 0.06 100
IV.CAGG.EHE. 2021-06-11T03:51:13.85 0.3 undecidable manual P 147 18.87 117 -0.2 72
IX.VDS3.HNN. 2021-06-11T03:51:12.42 0.1 undecidable manual P 34 5.3946 156 -0.17 99
IX.COL3.HHE.02 2021-06-11T03:51:12.42 0.1 undecidable manual P 254 5.2947 157 -0.16 100
IX.SCL3.HNE. 2021-06-11T03:51:12.60 0.1 undecidable manual P 93 10.1787 139 -0.38 94
IV.MRLC.HHZ. 2021-06-11T03:51:12.76 0.1 negative manual P 53 10.3785 138 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRLC.HHE. ML:2.3 0.0020350000000000004 1.66 AML other m 2021-06-11T03:51:15.89
IV.MRLC.HNE. ML:2.0 0.0009165 1.66 AML other m 2021-06-11T03:51:15.89
IV.MRLC.HNN. ML:2.1 0.001157 1.62 AML other m 2021-06-11T03:51:16.08
IV.MRLC.HHN. ML:2.4 0.00246 1.16 AML other m 2021-06-11T03:51:16.08
IV.SGO.HHE. ML:2.1 0.0008625000000000001 0.86 AML other m 2021-06-11T03:51:17.28
IV.SGO.HHN. ML:2.0 0.0008349999999999999 0.86 AML other m 2021-06-11T03:51:17.35
IV.CDRU.HHN. ML:2.1 0.0006485000000000001 1.76 AML other m 2021-06-11T03:51:19.98
IV.CDRU.HHE. ML:2.4 0.001395 0.62 AML other m 2021-06-11T03:51:19.06
IV.MCRV.HHN. ML:2.2 0.000948 0.1 AML other m 2021-06-11T03:51:19.61
IV.MCRV.HHE. ML:1.9 0.00045850000000000003 0.24 AML other m 2021-06-11T03:51:20.54
IX.CLT3.HNN.01 ML:2.1 0.000798 0.26 AML other m 2021-06-11T03:51:21.62
IV.SNAL.HNE. ML:1.8 0.0002565 1.06 AML other m 2021-06-11T03:51:21.73
IV.SNAL.HHN. ML:1.8 0.00030199999999999997 0.46 AML other m 2021-06-11T03:51:22.54
IV.SNAL.HNN. ML:1.8 0.0003215 0.46 AML other m 2021-06-11T03:51:22.54
IV.VULT.HHE. ML:1.9 0.0002845 0.18 AML other m 2021-06-11T03:51:22.62
IV.VULT.HNE. ML:1.8 0.0002785 0.18 AML other m 2021-06-11T03:51:22.54
IV.VULT.HHN. ML:1.9 0.000314 0.22 AML other m 2021-06-11T03:51:22.60
IV.SNAL.HHE. ML:1.8 0.00028500000000000004 1 AML other m 2021-06-11T03:51:22.31
IV.VULT.HNN. ML:1.9 0.0003185 0.58 AML other m 2021-06-11T03:51:25.67
IX.CLT3.HNE.01 ML:2.1 0.000712 1.34 AML other m 2021-06-11T03:51:25.03
IV.ACER.HHE. ML:2.2 0.00039600000000000003 0.22 AML other m 2021-06-11T03:51:25.75
IV.ACER.HNE. ML:2.2 0.0003885 0.22 AML other m 2021-06-11T03:51:25.75
IV.SLCN.HHN. ML:1.9 0.000249 0.38 AML other m 2021-06-11T03:51:25.68
IV.ACER.HNN. ML:2.2 0.000472 0.58 AML other m 2021-06-11T03:51:25.89
IV.ACER.HHN. ML:2.2 0.000452 0.58 AML other m 2021-06-11T03:51:25.89
IV.CMPR.HHN. ML:1.7 0.0001445 0.3 AML other m 2021-06-11T03:51:26.47
IV.SLCN.HHE. ML:2.2 0.0004915000000000001 0.4 AML other m 2021-06-11T03:51:26.48
IV.CMPR.HHE. ML:1.5 0.00010645 0.24 AML other m 2021-06-11T03:51:26.68
IV.PALZ.HHE. ML:1.7 0.0001033 1.08 AML other m 2021-06-11T03:51:29.35
IV.MCEL.HNE. ML:2.2 0.000384 0.7 AML other m 2021-06-11T03:51:30.59
IV.PALZ.HHN. ML:1.8 0.00014850000000000003 0.48 AML other m 2021-06-11T03:51:30.60
IV.SGTA.HHN. ML:1.5 0.00009025 0.64 AML other m 2021-06-11T03:51:30.74
IV.SGTA.HHE. ML:1.8 0.0001545 1.7 AML other m 2021-06-11T03:51:31.01
IV.MCEL.HHN. ML:1.6 0.00009725 0.3 AML other m 2021-06-11T03:51:31.21
IV.MCEL.HHE. ML:1.7 0.00011094999999999999 0.42 AML other m 2021-06-11T03:51:31.29
IV.MCEL.HNN. ML:2.2 0.00035450000000000005 0.58 AML other m 2021-06-11T03:51:32.52
IV.MRVN.HHN. ML:2.1 0.0001895 1.22 AML other m 2021-06-11T03:51:35.63
IV.MRVN.HHE. ML:2.1 0.0001705 0.2 AML other m 2021-06-11T03:51:35.60
IV.MGR.HHN. ML:1.8 0.00011325 0.26 AML other m 2021-06-11T03:51:35.94
IV.MGR.HHE. ML:1.8 0.00011949999999999999 1.4 AML other m 2021-06-11T03:51:36.21
IV.AMUR.HHN. ML:1.7 0.00004545000000000001 0.94 AML other m 2021-06-11T03:51:46.94
IV.SGRT.HHE. ML:2.0 0.0000785 0.42 AML other m 2021-06-11T03:51:47.05
IV.SGRT.HHN. ML:2.0 0.00006465 1.38 AML other m 2021-06-11T03:51:49.06
IV.AMUR.HHE. ML:1.7 0.0000435 0.9 AML other m 2021-06-11T03:51:49.42
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