Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 28-12-2019 and time 22:09:48 (UTC) in region 2 km N Pignola (PZ)

A magnitude ML 2.2 earthquake occured in region: 2 km N Pignola (PZ), on

  • 28-12-2019 22:09:48 (UTC)
  • 28-12-2019 23:09:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5910, 15.7800 at 18 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
Pignola PZ 2 6962 6962
Potenza PZ 6 67122 74084
Tito PZ 9 7332 81416
Abriola PZ 10 1531 82947
Satriano di Lucania PZ 13 2374 85321
Picerno PZ 13 5985 91306
Brindisi Montagna PZ 14 908 92214
Calvello PZ 14 1948 94162
Sasso di Castalda PZ 14 835 94997
Vaglio Basilicata PZ 15 2047 97044
Anzi PZ 15 1696 98740
Avigliano PZ 16 11577 110317
Ruoti PZ 17 3579 113896
Trivigno PZ 18 678 114574
Brienza PZ 18 4078 118652
Baragiano PZ 19 2671 121323
Sant'Angelo Le Fratte PZ 19 1429 122752
Savoia di Lucania PZ 19 1127 123879
Marsico Nuovo PZ 19 4098 127977
Pietragalla PZ 20 4160 132137
Cancellara PZ 20 1309 133446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SW of Potenza (67122 inhabitants)
67 Km E of Battipaglia (50786 inhabitants)
70 Km W of Matera (60436 inhabitants)
70 Km W of Altamura (70396 inhabitants)
76 Km S of Cerignola (58396 inhabitants)
83 Km SW of Andria (100440 inhabitants)
87 Km E of Salerno (135261 inhabitants)
90 Km E of Avellino (54857 inhabitants)
91 Km SW of Barletta (94814 inhabitants)
91 Km E of Cava de' Tirreni (53659 inhabitants)
93 Km SW of Trani (56217 inhabitants)
95 Km SW of Bisceglie (55422 inhabitants)
96 Km SW of Bitonto (55540 inhabitants)
97 Km SW of Molfetta (59874 inhabitants)
99 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 2.2 2019-12-28
22:09:48		 40.5912 15.7795 18 2020-02-28
16:42:22		 Bollettino Sismico Italiano INGV 76165271
Reviewed
Rev100 		ML 2.1 2019-12-28
22:09:48		 40.5885 15.7983 21 2019-12-28
22:14:57		 Sala Sismica INGV-Roma 75060101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-28 22:09:48 ± 0.12
Latitude 40.5912 ± 0.0063
Longitude 15.7795 ± 0.0107
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76165271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 956
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99375
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 76165271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-03 14:23:16

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 75060101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-28 22:14:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2019-12-28T22:10:21.95 0.3 undecidable manual S 78 110.3118 94 1.16 43
IV.MRVN.HHZ. 2019-12-28T22:10:08.56 0.3 undecidable manual S 34 62.6928 98 0.39 65
IV.NOCI.HHZ. 2019-12-28T22:10:07.60 0.1 undecidable manual P 78 110.3118 94 0.32 80
IV.MGR.HHZ. 2019-12-28T22:10:06.02 0.1 undecidable manual S 201 53.8017 100 0.2 91
IV.CMPR.HHZ. 2019-12-28T22:10:05.16 0.1 undecidable manual S 233 50.3163 101 0.24 92
IV.SIRI.HHZ. 2019-12-28T22:10:03.36 0.3 undecidable manual S 171 46.0206 102 -0.41 67
IV.VULT.HHN. 2019-12-28T22:10:03.46 0.3 undecidable manual S 341 42.624 104 0.57 66
IV.MCEL.HHZ. 2019-12-28T22:09:59.73 0.3 undecidable manual S 176 29.5482 112 0.15 72
IV.MRVN.HHZ. 2019-12-28T22:09:59.44 0.1 undecidable manual P 34 62.6928 98 -0.56 82
IV.CMPR.HHZ. 2019-12-28T22:09:58.02 0.1 undecidable manual P 233 50.3163 101 -0.09 94
IV.SLCN.HHZ. 2019-12-28T22:09:58.86 0.1 undecidable manual S 209 25.5522 116 0.28 94
IV.ACER.HHZ. 2019-12-28T22:09:58.72 0.1 undecidable manual S 32 25.6521 116 0.1 99
IV.MGR.HHZ. 2019-12-28T22:09:58.30 0.1 positive manual P 201 53.8017 100 -0.34 89
IV.PTRP.HHZ. 2019-12-28T22:09:58.99 0.3 undecidable manual S 108 24.9528 117 0.54 65
IV.PALZ.HHZ. 2019-12-28T22:09:56.53 0.3 undecidable manual P 21 42.0246 104 -0.32 68
IX.STN3.HHZ.02 2019-12-28T22:09:56.30 0.1 undecidable manual S 0.05 100
IV.SIRI.HHZ. 2019-12-28T22:09:56.76 0.1 positive manual P 171 46.0206 102 -0.7 81
IV.VULT.HHN. 2019-12-28T22:09:56.90 0.3 undecidable manual P 341 42.624 104 -0.05 71
IV.ACER.HHZ. 2019-12-28T22:09:54.30 0.1 positive manual P 32 25.6521 116 -0.18 96
IV.PZUN.HNZ. 2019-12-28T22:09:54.66 0.1 undecidable manual S 21 6.4935 157 -0.3 97
IV.PTRP.HHZ. 2019-12-28T22:09:54.39 0.1 negative manual P 108 24.9528 117 0.01 100
IV.SLCN.HHZ. 2019-12-28T22:09:54.44 0.1 positive manual P 209 25.5522 116 -0.02 100
IV.MCEL.HHZ. 2019-12-28T22:09:54.57 0.1 positive manual P 176 29.5482 112 -0.46 91
IX.STN3.HHZ.02 2019-12-28T22:09:53.31 1.0 undecidable manual P 0.3 24
IV.PZUN.HNZ. 2019-12-28T22:09:51.98 0.1 undecidable manual P 21 6.4935 157 -0.39 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PZUN.HNN. ML:2.6 0.003815 0.62 AML other m 2019-12-28T22:09:55.37
IV.PZUN.HHN. ML:2.7 0.003974999999999999 0.64 AML other m 2019-12-28T22:09:55.37
IV.PZUN.HHE. ML:2.6 0.00349 0.22 AML other m 2019-12-28T22:09:55.46
IV.PZUN.HNE. ML:2.6 0.0037099999999999998 0.2 AML other m 2019-12-28T22:09:55.46
IV.ACER.HHN. ML:2.3 0.001085 0.74 AML other m 2019-12-28T22:09:59.10
IV.ACER.HNN. ML:2.3 0.0009785 0.74 AML other m 2019-12-28T22:09:59.10
IV.SLCN.HNN. ML:2.4 0.001165 0.38 AML other m 2019-12-28T22:09:59.16
IV.SLCN.HHN. ML:2.4 0.0012900000000000001 0.36 AML other m 2019-12-28T22:09:59.17
IV.ACER.HHE. ML:2.2 0.0008565000000000001 1.74 AML other m 2019-12-28T22:09:59.93
IV.SLCN.HHE. ML:2.5 0.001435 1.12 AML other m 2019-12-28T22:10:00.00
IV.SLCN.HNE. ML:2.4 0.00124 1.12 AML other m 2019-12-28T22:10:00.00
IV.MCEL.HNE. ML:2.1 0.0005355000000000001 0.22 AML other m 2019-12-28T22:10:00.15
IV.MCEL.HHE. ML:2.1 0.0005495 0.22 AML other m 2019-12-28T22:10:00.15
IV.PTRP.HHE. ML:1.9 0.0004185 0.46 AML other m 2019-12-28T22:10:00.53
IV.ACER.HNE. ML:2.2 0.0008355 0.26 AML other m 2019-12-28T22:10:01.13
IV.MCEL.HNN. ML:2.0 0.0004095 0.64 AML other m 2019-12-28T22:10:01.35
IV.MCEL.HHN. ML:2.0 0.000416 0.64 AML other m 2019-12-28T22:10:01.35
IV.SIRI.HHN. ML:2.1 0.0003115 0.18 AML other m 2019-12-28T22:10:04.75
IV.SIRI.HNN. ML:2.0 0.000301 0.18 AML other m 2019-12-28T22:10:04.76
IV.PTRP.HHN. ML:2.0 0.000488 0.44 AML other m 2019-12-28T22:10:05.44
IV.CMPR.HHE. ML:1.7 0.000122 0.9 AML other m 2019-12-28T22:10:05.44
IV.CMPR.HHN. ML:1.7 0.0001245 0.3 AML other m 2019-12-28T22:10:05.38
IV.SIRI.HNE. ML:2.1 0.000314 0.26 AML other m 2019-12-28T22:10:06.16
IV.MGR.HHN. ML:1.8 0.00014450000000000002 1.72 AML other m 2019-12-28T22:10:07.97
IV.MGR.HHE. ML:1.8 0.000134 0.36 AML other m 2019-12-28T22:10:08.65
IV.SIRI.HHE. ML:2.3 0.0005955 0.42 AML other m 2019-12-28T22:10:09.71
IV.MRVN.HHE. ML:1.8 0.00010899999999999999 0.98 AML other m 2019-12-28T22:10:10.88
IV.MRVN.HHN. ML:2.1 0.00024349999999999998 0.18 AML other m 2019-12-28T22:10:10.75
IV.NOCI.HHN. ML:2.7 0.000378 1.08 AML other m 2019-12-28T22:10:23.92
IV.NOCI.HHE. ML:2.5 0.000286 0.8 AML other m 2019-12-28T22:10:24.23
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