Earthquake with magnitude of ML 2.3 on date 07-01-2021 and time 09:01:45 (UTC) in region 3 km N San Gregorio Magno (SA)

A magnitude ML 2.3 earthquake occured in region: 3 km N San Gregorio Magno (SA), on

  • 07-01-2021 09:01:45 (UTC)
  • 07-01-2021 10:01:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.6850, 15.4040 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.

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 3 4286 4286
Buccino SA 7 5047 9333
Romagnano al Monte SA 7 368 9701
Ricigliano SA 7 1144 10845
Palomonte SA 10 3985 14830
Balvano PZ 10 1830 16660
Muro Lucano PZ 10 5497 22157
Colliano SA 10 3638 25795
Salvitelle SA 11 560 26355
Castelgrande PZ 12 943 27298
Vietri di Potenza PZ 13 2832 30130
Valva SA 13 1643 31773
Laviano SA 14 1438 33211
Auletta SA 14 2336 35547
Bella PZ 14 5171 40718
Oliveto Citra SA 14 3802 44520
Contursi Terme SA 14 3394 47914
Caggiano SA 15 2765 50679
Santomenna SA 15 443 51122
Sicignano degli Alburni SA 16 3519 54641
Baragiano PZ 16 2671 57312
Pertosa SA 16 690 58002
Castelnuovo di Conza SA 17 619 58621
Pescopagano PZ 17 1910 60531
Petina SA 17 1159 61690
Senerchia AV 18 842 62532
Savoia di Lucania PZ 18 1127 63659
Sant'Andrea di Conza AV 18 1539 65198
San Fele PZ 19 3004 68202
Calabritto AV 19 2391 70593
Rapone PZ 20 990 71583

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Potenza (67122 inhabitants)
36 Km E of Battipaglia (50786 inhabitants)
54 Km E of Salerno (135261 inhabitants)
57 Km E of Avellino (54857 inhabitants)
59 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
74 Km E of Scafati (50787 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
78 Km E of Castellammare di Stabia (66466 inhabitants)
87 Km S of Foggia (151991 inhabitants)
88 Km E of Torre del Greco (86275 inhabitants)
90 Km E of Portici (55274 inhabitants)
90 Km E of Ercolano (53709 inhabitants)
92 Km E of Acerra (59573 inhabitants)
96 Km E of Afragola (65057 inhabitants)
96 Km SW of Andria (100440 inhabitants)
97 Km E of Casoria (77642 inhabitants)
98 Km W of Altamura (70396 inhabitants)
99 Km E of Napoli (974074 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 2.3 2021-01-07
09:01:45
40.6847 15.4037 15 2021-07-12
16:55:07
Bollettino Sismico Italiano INGV 89327171
Reviewed
Rev100
ML 2.4 2021-01-07
09:01:45
40.6878 15.4152 11 2021-01-07
09:12:07
Sala Sismica INGV-Roma 86068811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-07 09:01:45 ± 0.07
Latitude 40.6847 ± 0.0036
Longitude 15.4037 ± 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 89327171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 87
Number of defining phases 78
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.26894
Number of stations at which the event was observed 56
Number of stations from which data was used for origin computation 47
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 41
Type of magnitude ML
Reference to an origin 89327171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-06 22:58:15

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 94
Type of magnitude ML
Reference to an origin 86068811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-07 09:12:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2021-01-07T09:03:26.51 3.0 undecidable manual Sn 3.5 0
IV.ASSB.HHZ. 2021-01-07T09:03:21.37 3.0 undecidable manual Sg 10.08 0
CR.STON.BHZ. 2021-01-07T09:03:12.86 3.0 undecidable manual Sg 10.81 0
IV.CAFI.HHZ. 2021-01-07T09:02:45.06 3.0 undecidable manual Pn 3.89 0
IV.VVLD.HHZ. 2021-01-07T09:02:44.00 3.0 undecidable manual Sg 5.23 0
IV.RESU.HHZ. 2021-01-07T09:02:44.70 3.0 positive manual Pg 10.24 0
IV.CAGR.HHZ. 2021-01-07T09:02:37.82 3.0 undecidable manual Pn 4.37 0
GE.MATE.HHZ. 2021-01-07T09:02:17.28 0.6 undecidable manual S 92 109.5126 92 0.12 41
IV.AMUR.HHZ. 2021-01-07T09:02:16.01 0.6 undecidable manual S 76 103.8183 92 0.38 39
IV.MIGL.HHZ. 2021-01-07T09:02:12.47 0.6 undecidable manual S 95 87.7455 93 1.11 29
IV.SCHR.EHZ. 2021-01-07T09:02:09.27 0.6 undecidable manual S 133 78.2661 93 0.45 41
IV.MRVN.HHZ. 2021-01-07T09:02:09.37 0.6 undecidable manual S 58 78.4659 93 0.49 40
OT.OT14.EHZ. 2021-01-07T09:02:09.40 0.6 undecidable manual P 17 140.8479 92 0.82 31
IV.TDS.HHZ. 2021-01-07T09:02:08.41 3.0 undecidable manual P 1.19 0
IV.SIRI.HHZ. 2021-01-07T09:02:06.43 0.6 undecidable manual S 145 68.1762 94 0.3 43
IV.APRC.HHZ. 2021-01-07T09:02:05.66 0.6 undecidable manual P 6 119.5914 92 0.35 38
IV.MSAG.HHZ. 2021-01-07T09:02:05.25 0.3 undecidable manual P 20 121.4895 92 -0.36 58
IV.SGRT.HHZ. 2021-01-07T09:02:05.34 0.3 undecidable manual P 13 121.989 92 -0.34 58
IV.PTRP.HHZ. 2021-01-07T09:02:04.02 0.6 undecidable manual S 108 58.2972 95 0.52 41
OT.OT05.EHZ. 2021-01-07T09:02:03.33 0.3 undecidable manual P 9 109.4127 92 -0.41 58
GE.MATE.HHZ. 2021-01-07T09:02:03.95 0.3 undecidable manual P 92 109.5126 92 0.19 60
IV.AMUR.HHZ. 2021-01-07T09:02:03.04 0.3 undecidable manual P 76 103.8183 92 0.16 62
IV.MELA.HHZ. 2021-01-07T09:02:03.97 0.6 undecidable manual P 349 115.5954 92 -0.73 34
IV.MCEL.HHZ. 2021-01-07T09:02:02.62 0.6 undecidable manual S 140 52.2033 96 0.74 38
IV.VBKN.HHZ. 2021-01-07T09:02:02.31 3.0 negative manual P 1.6 0
IV.PALZ.HHZ. 2021-01-07T09:02:02.69 0.3 undecidable manual S 58 54.9006 95 0.09 68
IV.CRAC.EHZ. 2021-01-07T09:02:01.27 0.3 undecidable manual P 111 93.24 93 0.02 65
IV.SGTA.HHZ. 2021-01-07T09:02:01.72 0.6 undecidable manual S 356 50.0166 96 0.4 44
IV.ACER.HHZ. 2021-01-07T09:02:00.42 0.6 undecidable manual S 76 46.7199 97 -0.01 47
IV.CMPR.HHZ. 2021-01-07T09:01:59.70 0.6 undecidable manual S 192 41.5251 98 0.63 42
IV.MIGL.HHZ. 2021-01-07T09:01:59.71 0.3 undecidable manual P 95 87.7455 93 -0.7 56
IV.SCHR.EHZ. 2021-01-07T09:01:58.24 0.1 undecidable manual P 133 78.2661 93 -0.7 75
IV.SLCN.HHZ. 2021-01-07T09:01:58.33 0.6 undecidable manual S 149 37.9287 99 0.21 46
IT.SLC1.HGN. 2021-01-07T09:01:58.32 0.3 undecidable manual S 153 35.9418 100 0.72 60
IX.SALI.HNE.01 2021-01-07T09:01:58.50 0.6 undecidable manual S 325 33.0447 101 1.67 26
IV.CAFE.HHZ. 2021-01-07T09:01:58.66 0.6 undecidable manual S 340 40.626 98 -0.15 46
IX.MRN3.HNE.01 2021-01-07T09:01:58.68 0.6 undecidable manual S 136 39.7269 98 0.09 47
IV.MRVN.HHZ. 2021-01-07T09:01:58.30 0.3 undecidable manual P 58 78.4659 93 -0.68 57
IX.RSF3.HNE.02 2021-01-07T09:01:58.19 0.3 undecidable manual S 328 36.4413 99 0.47 67
IV.BULG.HHZ. 2021-01-07T09:01:57.24 0.1 undecidable manual P 182 67.2771 94 -0.02 91
IV.SIRI.HHZ. 2021-01-07T09:01:57.01 0.1 undecidable manual P 145 68.1762 94 -0.38 85
IV.VULT.HHZ. 2021-01-07T09:01:57.36 0.6 undecidable manual S 31 34.8429 100 0.05 48
IV.SNAL.HHZ. 2021-01-07T09:01:56.84 0.6 undecidable manual S 329 31.3464 102 0.47 45
IX.STN3.HNZ.02 2021-01-07T09:01:56.36 0.6 undecidable manual S 129 27.0507 105 1.1 34
IX.AND3.HNZ.02 2021-01-07T09:01:56.08 0.6 undecidable manual S 348 27.8499 104 0.61 43
IV.MGR.HHZ. 2021-01-07T09:01:56.09 0.3 undecidable manual P 168 61.9935 95 -0.36 64
IV.CAPA.HHZ. 2021-01-07T09:01:55.76 0.3 undecidable manual P 33 62.8926 94 -0.83 55
IX.AVG3.HNZ.01 2021-01-07T09:01:55.78 0.6 undecidable manual S 72 28.3494 104 0.18 47
IX.CLT3.HHZ.02 2021-01-07T09:01:55.15 0.6 undecidable manual S 0 24.2535 108 0.61 43
IV.PTRP.HHZ. 2021-01-07T09:01:55.87 0.1 undecidable manual P 108 58.2972 95 0 93
IV.PALZ.HHZ. 2021-01-07T09:01:54.58 0.1 undecidable manual P 58 54.9006 95 -0.77 77
IV.MCEL.HHZ. 2021-01-07T09:01:54.73 0.1 undecidable manual P 140 52.2033 96 -0.21 91
IV.SGTA.HHZ. 2021-01-07T09:01:54.62 0.1 undecidable manual P 356 50.0166 96 0 95
IV.MCRV.HHZ. 2021-01-07T09:01:54.51 0.6 undecidable manual S 299 22.5552 110 0.39 47
IX.BSC3.HNZ.01 2021-01-07T09:01:53.01 0.3 undecidable manual P 358 36.3414 99 0.49 66
IV.CAFE.HHZ. 2021-01-07T09:01:53.39 0.1 undecidable manual P 340 40.626 98 0.23 93
IV.ACER.HHZ. 2021-01-07T09:01:53.68 0.1 positive manual P 76 46.7199 97 -0.42 88
IV.CMPR.HHZ. 2021-01-07T09:01:53.21 0.1 undecidable manual P 192 41.5251 98 -0.1 94
IV.VULT.HHZ. 2021-01-07T09:01:52.01 0.1 positive manual P 31 34.8429 100 -0.29 92
IX.RSF3.HNE.02 2021-01-07T09:01:52.39 0.3 undecidable manual P 328 36.4413 99 -0.14 70
IV.SGO.HNZ. 2021-01-07T09:01:52.68 0.6 undecidable manual S 211 15.9729 122 0.14 50
IX.MRN3.HNE.01 2021-01-07T09:01:52.72 0.1 undecidable manual P 136 39.7269 98 -0.32 91
IV.SLCN.HHZ. 2021-01-07T09:01:52.61 0.1 undecidable manual P 149 37.9287 99 -0.16 94
IX.CSG3.HNZ.01 2021-01-07T09:01:52.56 0.6 undecidable manual S 19 15.6732 122 0.11 49
IT.SLC1.HGN. 2021-01-07T09:01:52.73 0.3 undecidable manual P 153 35.9418 100 0.27 69
IX.SALI.HNE.01 2021-01-07T09:01:52.08 0.1 undecidable manual P 325 33.0447 101 0.06 97
IX.VDP3.HNZ.01 2021-01-07T09:01:52.93 0.3 undecidable manual S 122 16.6722 120 0.23 72
IV.CAGG.EHZ. 2021-01-07T09:01:52.49 0.6 undecidable manual S 147 16.7721 120 -0.23 48
IV.PZUN.HHZ. 2021-01-07T09:01:52.26 0.1 undecidable manual P 97 34.2435 100 0.06 96
IX.PGN3.HHN.02 2021-01-07T09:01:52.56 0.1 undecidable manual P 111 35.3424 100 0.19 93
IX.TEGI.HNN.01 2021-01-07T09:01:52.39 0.3 undecidable manual P 162 35.6421 100 -0.02 73
IX.AND3.HNZ.02 2021-01-07T09:01:51.47 0.3 undecidable manual P 348 27.8499 104 0.24 71
IV.SNAL.HHZ. 2021-01-07T09:01:51.93 0.1 negative manual P 329 31.3464 102 0.17 95
IX.AVG3.HNZ.01 2021-01-07T09:01:51.27 0.1 undecidable manual P 72 28.3494 104 -0.04 98
IV.MRLC.HHZ. 2021-01-07T09:01:50.99 0.6 undecidable manual S 42 10.6782 136 -0.44 46
IX.VDS3.HNN. 2021-01-07T09:01:50.55 0.6 undecidable manual S 17 6.4935 151 -0.22 48
IX.CLT3.HHZ.02 2021-01-07T09:01:50.92 0.3 undecidable manual P 0 24.2535 108 0.22 71
IV.MCRV.HHZ. 2021-01-07T09:01:50.37 0.1 positive manual P 299 22.5552 110 -0.09 96
IX.BEL3.HNE. 2021-01-07T09:01:50.55 0.1 undecidable manual P 80 19.869 114 0.47 90
IX.STN3.HNZ.02 2021-01-07T09:01:50.93 0.1 undecidable manual P 129 27.0507 105 -0.18 95
IX.VDP3.HNZ.01 2021-01-07T09:01:49.53 0.1 undecidable manual P 122 16.6722 120 -0.1 99
IX.SNR3.HHZ.02 2021-01-07T09:01:49.96 0.1 undecidable manual P 288 18.6702 116 0.06 100
IV.CAGG.EHZ. 2021-01-07T09:01:49.51 0.1 undecidable manual P 147 16.7721 120 -0.14 98
IV.SGO.HNZ. 2021-01-07T09:01:49.53 0.1 positive manual P 211 15.9729 122 -0.01 99
IX.CSG3.HNZ.01 2021-01-07T09:01:49.21 0.1 undecidable manual P 19 15.6732 122 -0.28 95
IX.VDS3.HNN. 2021-01-07T09:01:48.02 0.1 undecidable manual P 17 6.4935 151 -0.5 91
IV.MRLC.HHZ. 2021-01-07T09:01:48.32 0.1 undecidable manual P 42 10.6782 136 -0.58 88
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRLC.HHE. ML:2.5 0.002897028 0.3968 AML other m 2021-01-07T09:01:51.28
IV.MRLC.HNE. ML:2.2 0.0014207265 0.416 AML other m 2021-01-07T09:01:51.29
IV.MRLC.HHN. ML:3.1 0.011675000000000001 0.2 AML other m 2021-01-07T09:01:51.36
IV.MRLC.HNN. ML:2.8 0.005535 0.18 AML other m 2021-01-07T09:01:51.37
IV.SGO.HHE. ML:2.0 0.0008382658999999999 0.1408 AML other m 2021-01-07T09:01:52.69
IV.SGO.HNE. ML:1.9 0.00058149615 0.5248 AML other m 2021-01-07T09:01:53.04
IV.MCRV.HHE. ML:2.5 0.0017296330000000002 0.2368 AML other m 2021-01-07T09:01:54.93
IV.MCRV.HHN. ML:2.6 0.0023258315 0.3008 AML other m 2021-01-07T09:01:54.73
IX.CLT3.HHE.02 ML:2.5 0.001630683 0.6208 AML other m 2021-01-07T09:01:55.54
IV.VULT.HHE. ML:2.4 0.00109585905 0.16 AML other m 2021-01-07T09:01:57.60
IV.VULT.HNE. ML:2.4 0.00096248715 0.16 AML other m 2021-01-07T09:01:57.61
IV.VULT.HHN. ML:2.5 0.0011454005000000001 0.16 AML other m 2021-01-07T09:01:57.67
IV.VULT.HNN. ML:2.4 0.0010785654999999998 0.16 AML other m 2021-01-07T09:01:57.76
IV.PZUN.HNE. ML:2.2 0.0006858926000000001 0.7424 AML other m 2021-01-07T09:01:58.87
IV.PZUN.HHE. ML:2.2 0.00067686735 0.7168 AML other m 2021-01-07T09:01:58.51
IV.SLCN.HHE. ML:2.6 0.0014222655 0.256 AML other m 2021-01-07T09:01:58.76
IV.SLCN.HNE. ML:2.6 0.0013079489999999999 0.2496 AML other m 2021-01-07T09:01:58.76
IV.SLCN.HHN. ML:2.4 0.0009682680000000001 0.3648 AML other m 2021-01-07T09:01:58.76
IV.SLCN.HNN. ML:2.4 0.00080417225 0.3584 AML other m 2021-01-07T09:01:58.77
IV.CMPR.HHE. ML:2.2 0.00056802185 0.5824 AML other m 2021-01-07T09:02:00.21
IV.ACER.HNE. ML:2.5 0.0009217417 0.5824 AML other m 2021-01-07T09:02:00.78
IV.ACER.HHE. ML:2.5 0.0008636528 0.256 AML other m 2021-01-07T09:02:00.78
IV.ACER.HHN. ML:2.4 0.00075053525 0.1792 AML other m 2021-01-07T09:02:01.44
IV.SGTA.HHE. ML:2.0 0.00026103264999999997 0.4992 AML other m 2021-01-07T09:02:02.22
IV.MCEL.HNE. ML:2.6 0.0010786291999999999 0.2816 AML other m 2021-01-07T09:02:02.99
IV.SGTA.HNE. ML:2.0 0.00027631955 0.3136 AML other m 2021-01-07T09:02:02.99
IV.PALZ.HHN. ML:2.3 0.000411 0.26 AML other m 2021-01-07T09:02:03.49
IV.PALZ.HHE. ML:2.4 0.0005735 0.28 AML other m 2021-01-07T09:02:03.64
IV.MGR.HHE. ML:1.9 0.00016116335 0.5824 AML other m 2021-01-07T09:02:06.01
IV.SIRI.HHE. ML:2.2 0.00024184994999999998 0.1984 AML other m 2021-01-07T09:02:06.79
IV.SIRI.HNE. ML:2.1 0.00023287875 0.1984 AML other m 2021-01-07T09:02:06.89
IV.SIRI.HNN. ML:2.3 0.00030988735 0.1984 AML other m 2021-01-07T09:02:07.19
IV.SIRI.HHN. ML:2.3 0.000317593 0.1984 AML other m 2021-01-07T09:02:07.19
IV.SCHR.EHN. ML:1.8 0.00008130404 1.0048 AML other m 2021-01-07T09:02:09.58
IV.AMUR.HHN. ML:2.0 0.000103540595 0.7168 AML other m 2021-01-07T09:02:16.37
IV.AMUR.HHE. ML:2.0 0.000105236495 0.32 AML other m 2021-01-07T09:02:16.93
GE.MATE.HHN. ML:2.3 0.00015875415 0.8768 AML other m 2021-01-07T09:02:17.00
GE.MATE.HHE. ML:2.2 0.00013951570000000002 0.4032 AML other m 2021-01-07T09:02:17.99
OT.OT05.EHN. ML:2.2 0.00013741775000000001 0.4224 AML other m 2021-01-07T09:02:19.23
IV.SGRT.HHE. ML:2.4 0.00017795295 0.544 AML other m 2021-01-07T09:02:23.03
IV.SGRT.HHN. ML:2.2 0.00012742996000000002 0.1792 AML other m 2021-01-07T09:02:23.05
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