Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 01-07-2020 and time 23:25:16 (Italy) in region 1 km NW Potenza (PZ)

A magnitude ML 1.9 earthquake occured in region: 1 km NW Potenza (PZ), on

  • 01-07-2020 21:25:16 (UTC)
  • 01-07-2020 23:25:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6500, 15.8010 at 11 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
Potenza PZ 1 67122 67122
Pignola PZ 9 6962 74084
Vaglio Basilicata PZ 10 2047 76131
Avigliano PZ 11 11577 87708
Brindisi Montagna PZ 13 908 88616
Tito PZ 13 7332 95948
Ruoti PZ 13 3579 99527
Pietragalla PZ 13 4160 103687
Picerno PZ 14 5985 109672
Cancellara PZ 14 1309 110981
Abriola PZ 16 1531 112512
Trivigno PZ 18 678 113190
Baragiano PZ 18 2671 115861
Satriano di Lucania PZ 18 2374 118235
Anzi PZ 18 1696 119931
Tolve PZ 18 3251 123182
Filiano PZ 20 2926 126108
Calvello PZ 20 1948 128056

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km NW of Potenza (67122 inhabitants)
66 Km W of Altamura (70396 inhabitants)
67 Km W of Matera (60436 inhabitants)
69 Km S of Cerignola (58396 inhabitants)
69 Km E of Battipaglia (50786 inhabitants)
77 Km SW of Andria (100440 inhabitants)
85 Km SW of Barletta (94814 inhabitants)
87 Km SW of Trani (56217 inhabitants)
88 Km E of Salerno (135261 inhabitants)
89 Km SW of Bisceglie (55422 inhabitants)
90 Km E of Avellino (54857 inhabitants)
91 Km SW of Bitonto (55540 inhabitants)
91 Km SW of Molfetta (59874 inhabitants)
93 Km E of Cava de' Tirreni (53659 inhabitants)
93 Km S 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 1.9 2020-07-01
21:25:16		 40.6503 15.8013 11 2020-11-19
12:36:54		 Bollettino Sismico Italiano INGV 81341761
Reviewed
Rev100 		ML 1.9 2020-07-01
21:25:16		 40.6587 15.8412 11 2020-07-01
21:33:49		 Sala Sismica INGV-Roma 80686051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-01 21:25:16 ± 0.08
Latitude 40.6503 ± 0.0045
Longitude 15.8013 ± 0.0071
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81341761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 411
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00630
Epicentral distance of station farthest from the epicenter (degree) 1.10437
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 81341761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-07 23:37:35

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 80686051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-01 21:33:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MATE.HHZ. 2020-07-01T21:25:39.92 0.6 undecidable manual S 90 75.9684 50 0.83 36
IV.AMUR.HHZ. 2020-07-01T21:25:39.15 0.6 undecidable manual S 67 73.1712 50 0.81 36
IV.SGRT.HHZ. 2020-07-01T21:25:36.55 0.3 undecidable manual P 358 122.5884 50 -0.1 61
OT.OT05.EHZ. 2020-07-01T21:25:35.68 0.3 undecidable manual P 352 113.0979 50 0.49 57
IV.NOCI.HHZ. 2020-07-01T21:25:34.66 0.3 undecidable manual P 81 107.3148 50 0.36 59
IV.SCHR.EHZ. 2020-07-01T21:25:33.68 0.6 undecidable manual S 155 55.1004 50 0.16 46
IV.SIRI.HHZ. 2020-07-01T21:25:32.87 0.6 undecidable manual S 174 52.2033 50 0.12 46
GE.MATE.HHZ. 2020-07-01T21:25:29.35 0.3 undecidable manual P 90 75.9684 50 -0.12 66
IV.MCEL.HHZ. 2020-07-01T21:25:29.04 0.3 undecidable manual S 180 36.1416 50 0.6 63
IV.BULG.HHZ. 2020-07-01T21:25:28.56 0.1 undecidable manual P 210 72.8715 50 -0.42 83
IV.VULT.HHZ. 2020-07-01T21:25:28.60 0.6 undecidable manual S 335 37.2294 50 -0.13 47
IV.AMUR.HHZ. 2020-07-01T21:25:28.92 0.3 undecidable manual P 67 73.1712 50 -0.12 67
IV.SLCN.HHZ. 2020-07-01T21:25:27.74 0.6 undecidable manual S 206 32.1456 50 0.35 46
IX.CGG3.HNZ.01 2020-07-01T21:25:26.82 0.6 undecidable manual S 243 26.3514 50 0.98 37
IV.SNAL.HHZ. 2020-07-01T21:25:26.60 0.3 undecidable manual P 302 58.3971 50 -0.15 68
IV.CAPA.HHZ. 2020-07-01T21:25:26.45 0.3 undecidable manual P 1 56.3991 50 0.01 70
IV.MGR.HHZ. 2020-07-01T21:25:26.45 0.1 undecidable manual P 200 60.5949 50 -0.64 79
IX.MRN3.HNZ.01 2020-07-01T21:25:25.80 0.3 undecidable manual S 194 25.6521 50 0.15 72
IV.SCHR.EHZ. 2020-07-01T21:25:25.74 0.1 undecidable manual P 155 55.1004 50 -0.51 84
IV.SIRI.HHZ. 2020-07-01T21:25:25.22 0.1 undecidable manual P 174 52.2033 50 -0.59 82
IV.MIGL.HHZ. 2020-07-01T21:25:25.83 0.3 undecidable manual P 95 54.1014 50 -0.26 67
IV.MCRV.HHZ. 2020-07-01T21:25:25.76 0.3 undecidable manual P 286 55.2003 50 -0.51 63
IX.SCL3.HHZ. 2020-07-01T21:25:25.03 0.6 undecidable manual S 282 24.8529 50 -0.41 46
IX.SFL3.HNN.01 2020-07-01T21:25:25.35 0.6 undecidable manual S 309 24.2535 50 0.08 49
IV.VULT.HHZ. 2020-07-01T21:25:23.11 0.1 undecidable manual P 335 37.2294 50 -0.38 90
IX.BEL3.HNN.01 2020-07-01T21:25:23.73 0.6 undecidable manual S 298 15.5733 125 0.77 41
IV.MCEL.HHZ. 2020-07-01T21:25:22.96 0.1 negative manual P 180 36.1416 50 -0.36 91
IV.PTRP.HHZ. 2020-07-01T21:25:22.36 0.1 undecidable manual P 123 26.1516 50 0.57 87
IV.PALZ.HHZ. 2020-07-01T21:25:22.84 0.1 positive manual P 22 35.2425 50 -0.34 91
IV.MRLC.HHZ. 2020-07-01T21:25:22.28 0.3 undecidable manual P 294 28.749 50 0.09 73
IV.SLCN.HHZ. 2020-07-01T21:25:22.63 0.1 undecidable manual P 206 32.1456 50 -0.08 97
IX.SCL3.HHZ. 2020-07-01T21:25:21.99 0.3 undecidable manual P 282 24.8529 50 0.4 69
IX.SFL3.HNN.01 2020-07-01T21:25:21.66 0.3 undecidable manual P 309 24.2535 50 0.16 72
IX.MRN3.HNZ.01 2020-07-01T21:25:21.51 0.3 undecidable manual P 194 25.6521 50 -0.2 72
IX.PGN3.HNE. 2020-07-01T21:25:21.74 0.3 undecidable manual S 183 8.6802 142 0.55 68
IX.CGG3.HNZ.01 2020-07-01T21:25:21.84 0.3 undecidable manual P 243 26.3514 50 0.02 74
IX.AVG3.HNN.01 2020-07-01T21:25:20.26 0.3 undecidable manual P 333 13.9749 128 0.37 70
IX.BEL3.HNN.01 2020-07-01T21:25:20.36 0.3 undecidable manual P 298 15.5733 125 0.21 73
IX.STN3.HNZ.02 2020-07-01T21:25:20.99 0.1 undecidable manual P 223 18.3705 50 0.41 92
IX.PGN3.HNE. 2020-07-01T21:25:19.02 0.1 undecidable manual P 183 8.6802 142 -0.11 100
IV.PZUN.HHZ. 2020-07-01T21:25:19.94 0.3 undecidable manual S 136 0.6993 176 -0.22 74
IV.PZUN.HHZ. 2020-07-01T21:25:18.21 0.1 negative manual P 136 0.6993 176 -0.33 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PZUN.HNN. ML:2.6 0.00715 0.2 AML other m 2020-07-01T21:25:20.41
IV.PZUN.HHN. ML:2.6 0.007225 0.18 AML other m 2020-07-01T21:25:20.41
IV.PZUN.HHE. ML:2.7 0.00911 0.32 AML other m 2020-07-01T21:25:21.25
IV.PZUN.HNE. ML:2.7 0.008735 0.28 AML other m 2020-07-01T21:25:21.25
IX.STN3.HHN.02 ML:4.0 0.08619999999999998 0.36 AML other m 2020-07-01T21:25:28.46
IV.MCEL.HNE. ML:1.9 0.0003275 0.3 AML other m 2020-07-01T21:25:29.31
IV.MCEL.HHE. ML:2.0 0.00033999999999999997 0.32 AML other m 2020-07-01T21:25:29.30
IV.MRLC.HHE. ML:1.6 0.000203 1.5 AML other m 2020-07-01T21:25:29.87
IV.MCEL.HHN. ML:1.9 0.0003275 0.16 AML other m 2020-07-01T21:25:30.14
IV.MCEL.HNN. ML:1.9 0.0003055 0.14 AML other m 2020-07-01T21:25:30.15
IX.STN3.HHE.02 ML:3.9 0.06465 0.62 AML other m 2020-07-01T21:25:30.66
IV.SLCN.HNN. ML:2.1 0.0006450000000000001 1.16 AML other m 2020-07-01T21:25:33.70
IV.VULT.HHN. ML:1.9 0.0002825 0.42 AML other m 2020-07-01T21:25:33.08
IV.SLCN.HHN. ML:2.1 0.000619 0.3 AML other m 2020-07-01T21:25:33.69
IV.VULT.HHE. ML:1.7 0.0002065 0.24 AML other m 2020-07-01T21:25:34.17
IV.PTRP.HHE. ML:1.7 0.000254 0.84 AML other m 2020-07-01T21:25:34.02
IV.PTRP.HHN. ML:1.6 0.00023500000000000002 0.38 AML other m 2020-07-01T21:25:34.49
IV.SCHR.EHN. ML:1.6 0.00008269999999999999 0.18 AML other m 2020-07-01T21:25:34.50
IV.SLCN.HNE. ML:2.3 0.0007985 0.66 AML other m 2020-07-01T21:25:34.92
IV.SLCN.HHE. ML:2.3 0.0008575 0.62 AML other m 2020-07-01T21:25:34.91
IV.MGR.HHN. ML:1.7 0.00010045 0.34 AML other m 2020-07-01T21:25:35.87
IV.MRLC.HHN. ML:1.7 0.0002315 0.92 AML other m 2020-07-01T21:25:37.11
IV.SIRI.HNN. ML:1.9 0.0002105 0.94 AML other m 2020-07-01T21:25:37.88
IV.SIRI.HHN. ML:1.9 0.00020700000000000002 0.94 AML other m 2020-07-01T21:25:37.88
IV.PALZ.HHE. ML:1.8 0.0002255 0.5 AML other m 2020-07-01T21:25:38.41
IV.PALZ.HHN. ML:1.8 0.000258 0.54 AML other m 2020-07-01T21:25:38.43
IV.SCHR.EHE. ML:1.4 0.0000673 0.42 AML other m 2020-07-01T21:25:38.81
IV.SIRI.HHE. ML:1.8 0.00017549999999999998 1 AML other m 2020-07-01T21:25:39.45
IV.SIRI.HNE. ML:1.8 0.00016599999999999997 1.02 AML other m 2020-07-01T21:25:39.45
IV.CAPA.HHE. ML:1.8 0.00013805 0.48 AML other m 2020-07-01T21:25:39.72
IV.MGR.HHE. ML:1.6 0.0000891 0.3 AML other m 2020-07-01T21:25:40.98
GE.MATE.HHE. ML:2.0 0.000136 0.26 AML other m 2020-07-01T21:25:41.54
IV.AMUR.HHN. ML:2.0 0.000162 0.52 AML other m 2020-07-01T21:25:41.59
IV.CAPA.HHN. ML:1.6 0.00009915 1.46 AML other m 2020-07-01T21:25:41.04
GE.MATE.HHN. ML:2.0 0.000157 0.22 AML other m 2020-07-01T21:25:42.13
IV.AMUR.HHE. ML:2.0 0.00014350000000000002 1.2 AML other m 2020-07-01T21:25:42.29
IV.SNAL.HHN. ML:1.6 0.000087 0.96 AML other m 2020-07-01T21:25:45.34
IV.BULG.HHE. ML:1.6 0.00006809999999999999 0.98 AML other m 2020-07-01T21:25:45.57
IV.BULG.HHN. ML:1.8 0.00010305 0.32 AML other m 2020-07-01T21:25:46.21
IV.SNAL.HHE. ML:1.6 0.00007630000000000001 0.62 AML other m 2020-07-01T21:25:49.16
IV.NOCI.HHN. ML:2.5 0.0002615 0.32 AML other m 2020-07-01T21:25:50.35
OT.OT05.EHN. ML:1.8 0.00004985 0.5 AML other m 2020-07-01T21:25:50.29
OT.OT05.EHE. ML:1.9 0.000069 0.38 AML other m 2020-07-01T21:25:54.80
IV.NOCI.HHE. ML:2.1 0.0001185 0.74 AML other m 2020-07-01T21:25:55.43
IV.SGRT.HHE. ML:2.0 0.00008205000000000002 0.84 AML other m 2020-07-01T21:25:55.44
IV.SGRT.HHN. ML:2.0 0.000079 0.48 AML other m 2020-07-01T21:25:56.27
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