Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 07-01-2021 and time 10:16:26 (UTC) in region 3 km SW Satriano di Lucania (PZ)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Satriano di Lucania (PZ), on

  • 07-01-2021 10:16:26 (UTC)
  • 07-01-2021 11:16:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5210, 15.6250 at 13 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
Satriano di Lucania PZ 3 2374 2374
Brienza PZ 5 4078 6452
Sasso di Castalda PZ 6 835 7287
Sant'Angelo Le Fratte PZ 6 1429 8716
Savoia di Lucania PZ 8 1127 9843
Tito PZ 8 7332 17175
Atena Lucana SA 9 2336 19511
Polla SA 11 5279 24790
Caggiano SA 12 2765 27555
Sant'Arsenio SA 13 2815 30370
Picerno PZ 13 5985 36355
Vietri di Potenza PZ 13 2832 39187
Sala Consilina SA 13 12664 51851
San Pietro al Tanagro SA 14 1695 53546
Marsico Nuovo PZ 15 4098 57644
Pignola PZ 15 6962 64606
Pertosa SA 15 690 65296
Salvitelle SA 16 560 65856
Abriola PZ 16 1531 67387
San Rufo SA 17 1754 69141
Teggiano SA 17 7976 77117
Auletta SA 17 2336 79453
Balvano PZ 17 1830 81283
Baragiano PZ 18 2671 83954
Paterno PZ 18 3368 87322
Calvello PZ 20 1948 89270
Romagnano al Monte SA 20 368 89638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of Potenza (67122 inhabitants)
55 Km E of Battipaglia (50786 inhabitants)
75 Km E of Salerno (135261 inhabitants)
80 Km E of Cava de' Tirreni (53659 inhabitants)
82 Km SE of Avellino (54857 inhabitants)
84 Km W of Matera (60436 inhabitants)
85 Km W of Altamura (70396 inhabitants)
86 Km S of Cerignola (58396 inhabitants)
96 Km E of Scafati (50787 inhabitants)
97 Km SW of Andria (100440 inhabitants)
98 Km SE of Benevento (60091 inhabitants)
99 Km E of Castellammare di Stabia (66466 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 2021-01-07
10:16:26		 40.5213 15.6248 13 2021-07-12
16:55:07		 Bollettino Sismico Italiano INGV 89351981
Reviewed
Rev100 		ML 1.7 2021-01-07
10:16:26		 40.5325 15.6327 12 2021-01-07
10:25:40		 Sala Sismica INGV-Roma 86070471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-07 10:16:26 ± 0.07
Latitude 40.5213 ± 0.0036
Longitude 15.6248 ± 0.0059
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89351981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 89351981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-07 00:05:52

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 86070471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-07 10:25:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2021-01-07T10:16:48.10 0.3 undecidable manual S 82 69.375 92 0.85 53
IV.SCHR.EHZ. 2021-01-07T10:16:42.28 0.6 undecidable manual S 133 52.2033 93 -0.4 43
IV.VULT.HHN. 2021-01-07T10:16:41.36 0.3 undecidable manual S 359 48.1185 93 -0.22 68
IV.MGR.HHZ. 2021-01-07T10:16:40.46 0.6 undecidable manual S 188 43.0236 94 0.25 46
IV.SIRI.HHZ. 2021-01-07T10:16:40.84 0.6 undecidable manual S 151 42.8238 94 0.66 41
IV.ACER.HHZ. 2021-01-07T10:16:39.41 0.6 undecidable manual S 42 39.8268 94 0.05 48
IV.PTRP.HHZ. 2021-01-07T10:16:39.27 0.6 undecidable manual S 90 36.8298 95 0.7 40
IV.MIGL.HHZ. 2021-01-07T10:16:38.00 0.1 undecidable manual P 82 69.375 92 -0.38 84
IV.BULG.HHZ. 2021-01-07T10:16:36.07 0.3 undecidable manual P 203 53.4021 93 0.15 68
IV.MRLC.HHZ. 2021-01-07T10:16:36.99 0.6 undecidable manual S 336 28.4493 98 0.63 42
IV.MCEL.HHZ. 2021-01-07T10:16:36.18 0.6 undecidable manual S 145 26.4513 99 0.37 46
IV.SGO.HNZ. 2021-01-07T10:16:35.91 0.6 undecidable manual S 279 27.1506 98 -0.09 48
IV.CDRU.HHZ. 2021-01-07T10:16:35.99 0.6 undecidable manual S 263 27.2505 98 -0.04 48
IV.SCHR.EHZ. 2021-01-07T10:16:35.00 0.1 undecidable manual P 133 52.2033 93 -0.74 76
IV.VULT.HHN. 2021-01-07T10:16:34.55 0.3 undecidable manual P 359 48.1185 93 -0.55 62
IX.CLT3.HHE.02 2021-01-07T10:16:34.94 0.3 undecidable manual P 336 46.2204 94 0.13 70
IX.TEGI.HNZ.01 2021-01-07T10:16:34.06 0.6 undecidable manual S 205 17.3715 110 0.6 44
IV.MGR.HHZ. 2021-01-07T10:16:34.22 0.3 undecidable manual P 188 43.0236 94 -0.1 70
IT.SLC1.HGZ. 2021-01-07T10:16:33.60 0.6 undecidable manual S 190 14.1747 118 0.91 39
IV.PTRP.HHZ. 2021-01-07T10:16:33.48 0.1 undecidable manual P 90 36.8298 95 0.12 95
IV.SIRI.HHZ. 2021-01-07T10:16:33.86 0.1 positive manual P 151 42.8238 94 -0.44 87
IX.PGN3.HHZ.02 2021-01-07T10:16:33.68 0.6 undecidable manual S 69 15.5733 114 0.67 42
IV.ACER.HHZ. 2021-01-07T10:16:33.57 0.1 undecidable manual P 42 39.8268 94 -0.25 91
IX.VDS3.HNZ.01 2021-01-07T10:16:32.57 0.6 undecidable manual P 326 29.5482 97 0.32 46
IX.MRN3.HNZ.01 2021-01-07T10:16:32.51 0.6 undecidable manual S 140 13.7751 119 -0.09 49
IV.SLCN.HHZ. 2021-01-07T10:16:32.81 0.6 undecidable manual S 177 14.5743 117 0.03 50
IX.AVG3.HNZ.01 2021-01-07T10:16:32.37 0.3 undecidable manual P 18 27.9498 98 0.35 68
IV.MRLC.HHZ. 2021-01-07T10:16:32.09 0.3 undecidable manual P 336 28.4493 98 0 73
IV.MCEL.HHZ. 2021-01-07T10:16:31.52 0.1 positive manual P 145 26.4513 99 -0.26 93
IX.BEL3.HNZ.01 2021-01-07T10:16:31.55 0.3 undecidable manual P 3 21.5673 103 0.51 67
IV.SGO.HNZ. 2021-01-07T10:16:31.73 0.1 undecidable manual P 279 27.1506 98 -0.15 95
IX.VDP3.HNZ.01 2021-01-07T10:16:31.93 0.3 undecidable manual S 335 10.2786 131 0.1 75
IV.CAGG.EHZ. 2021-01-07T10:16:31.67 0.6 undecidable manual S 293 10.3785 131 -0.17 49
IV.CDRU.HHZ. 2021-01-07T10:16:31.67 0.1 negative manual P 263 27.2505 98 -0.23 93
IX.PGN3.HHZ.02 2021-01-07T10:16:30.16 0.1 undecidable manual P 69 15.5733 114 0 100
IV.SLCN.HHZ. 2021-01-07T10:16:30.24 0.1 positive manual P 177 14.5743 117 0.21 96
IT.SLC1.HGZ. 2021-01-07T10:16:30.32 0.3 undecidable manual P 190 14.1747 118 0.35 70
IX.TEGI.HNZ.01 2021-01-07T10:16:30.57 0.3 undecidable manual P 205 17.3715 110 0.15 73
IV.PZUN.HNZ. 2021-01-07T10:16:30.64 0.3 undecidable manual P 48 20.6682 104 -0.26 70
IX.STN3.HNZ.02 2021-01-07T10:16:30.20 0.6 undecidable manual S 67 2.4975 167 -0.53 45
IV.CAGG.EHZ. 2021-01-07T10:16:29.34 0.1 positive manual P 293 10.3785 131 -0.14 98
IX.MRN3.HNZ.01 2021-01-07T10:16:29.73 0.1 positive manual P 140 13.7751 119 -0.19 96
IX.VDP3.HNZ.01 2021-01-07T10:16:29.29 0.3 undecidable manual P 335 10.2786 131 -0.19 73
IX.STN3.HNZ.02 2021-01-07T10:16:28.50 0.1 negative manual P 67 2.4975 167 -0.34 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.STN3.HHE.02 ML:3.6 0.05737529 0.1792 AML other m 2021-01-07T10:16:30.34
IX.STN3.HHN.02 ML:3.4 0.03844678000000001 0.0832 AML other m 2021-01-07T10:16:30.62
IV.SLCN.HNE. ML:1.8 0.0005113622 0.1664 AML other m 2021-01-07T10:16:32.99
IV.SLCN.HHE. ML:1.8 0.00056367975 0.1792 AML other m 2021-01-07T10:16:32.99
IV.SLCN.HHN. ML:1.6 0.0003249943 0.2176 AML other m 2021-01-07T10:16:33.24
IV.SLCN.HNN. ML:1.7 0.00040507835 0.7296 AML other m 2021-01-07T10:16:32.87
IV.CDRU.HHN. ML:1.5 0.00015738415 0.1984 AML other m 2021-01-07T10:16:36.18
IV.CDRU.HHE. ML:2.0 0.0005200000000000001 0.14 AML other m 2021-01-07T10:16:36.20
IV.MCEL.HHE. ML:1.6 0.00018718715 0.4992 AML other m 2021-01-07T10:16:36.66
IV.MCEL.HHN. ML:1.5 0.00016606333000000002 0.16 AML other m 2021-01-07T10:16:36.44
IV.MCEL.HNE. ML:2.1 0.0006070172 0.32 AML other m 2021-01-07T10:16:36.85
IV.MCEL.HNN. ML:2.1 0.0006770000000000001 1.58 AML other m 2021-01-07T10:16:37.87
IV.MRLC.HHE. ML:1.3 0.000103637705 0.5376 AML other m 2021-01-07T10:16:37.16
IV.MRLC.HNE. ML:1.0 0.000056409225000000004 0.3584 AML other m 2021-01-07T10:16:37.63
IV.ACER.HHN. ML:1.7 0.000168 1.46 AML other m 2021-01-07T10:16:39.73
IV.ACER.HNN. ML:1.8 0.00021045019999999998 0.576 AML other m 2021-01-07T10:16:40.56
IV.ACER.HNE. ML:1.6 0.00013878861000000002 0.6016 AML other m 2021-01-07T10:16:40.23
IV.ACER.HHE. ML:1.7 0.0001655 0.6 AML other m 2021-01-07T10:16:40.23
IV.SIRI.HHN. ML:1.4 0.000069865425 0.7616 AML other m 2021-01-07T10:16:41.12
IV.SIRI.HNN. ML:1.4 0.000074621615 0.7552 AML other m 2021-01-07T10:16:40.76
IV.SIRI.HNE. ML:1.5 0.00010243395999999999 0.896 AML other m 2021-01-07T10:16:41.01
IV.SIRI.HHE. ML:1.6 0.00013329125 0.9408 AML other m 2021-01-07T10:16:41.48
IV.SCHR.EHE. ML:1.2 0.000033880315 0.7808 AML other m 2021-01-07T10:16:42.46
IV.SCHR.EHN. ML:1.2 0.000035141594999999995 0.2752 AML other m 2021-01-07T10:16:42.80
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