Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 27-11-2021 and time 22:13:03 (UTC) in region 6 km W Abriola (PZ)

A magnitude ML 1.9 earthquake occured in region: 6 km W Abriola (PZ), on

  • 27-11-2021 22:13:03 (UTC)
  • 27-11-2021 23:13:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5220, 15.7460 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
Abriola PZ 6 1531 1531
Pignola PZ 7 6962 8493
Sasso di Castalda PZ 7 835 9328
Tito PZ 9 7332 16660
Satriano di Lucania PZ 10 2374 19034
Calvello PZ 10 1948 20982
Brienza PZ 11 4078 25060
Marsico Nuovo PZ 11 4098 29158
Potenza PZ 14 67122 96280
Anzi PZ 15 1696 97976
Picerno PZ 16 5985 103961
Sant'Angelo Le Fratte PZ 16 1429 105390
Paterno PZ 16 3368 108758
Savoia di Lucania PZ 17 1127 109885
Atena Lucana SA 18 2336 112221
Marsicovetere PZ 18 5546 117767
Sala Consilina SA 19 12664 130431
Brindisi Montagna PZ 19 908 131339

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Potenza (67122 inhabitants)
65 Km E of Battipaglia (50786 inhabitants)
74 Km W of Matera (60436 inhabitants)
76 Km W of Altamura (70396 inhabitants)
84 Km S of Cerignola (58396 inhabitants)
85 Km E of Salerno (135261 inhabitants)
90 Km E of Cava de' Tirreni (53659 inhabitants)
91 Km SW of Andria (100440 inhabitants)
91 Km E of Avellino (54857 inhabitants)
99 Km SW of Barletta (94814 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 2021-11-27
22:13:03		 40.5215 15.7463 18 2022-03-30
13:04:31		 Bollettino Sismico Italiano INGV 99940171
Reviewed
Rev100 		ML 1.9 2021-11-27
22:13:03		 40.5143 15.777 16 2021-11-27
22:22:11		 Sala Sismica INGV-Roma 97881971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-27 22:13:03 ± 0.1
Latitude 40.5215 ± 0.0036
Longitude 15.7463 ± 0.0059
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 99940171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
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) 52
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 97881971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-27 22:22:11

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 99940171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-19 14:27:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2021-11-27T22:13:26.79 3.0 undecidable manual S -0.6 0
IX.RSF3.HHN.02 2021-11-27T22:13:23.81 3.0 undecidable manual S -2.03 0
IV.MIGL.HHZ. 2021-11-27T22:13:21.95 0.3 undecidable manual S 81 59.2962 99 0.3 64
IV.CET2.HHN. 2021-11-27T22:13:19.64 3.0 undecidable manual P -0.9 0
IV.MGR.HHZ. 2021-11-27T22:13:18.36 0.6 undecidable manual S 201 45.621 102 0.29 45
IV.SCHR.EHZ. 2021-11-27T22:13:17.84 0.6 undecidable manual S 142 45.3213 102 -0.15 46
IV.MRB1.HHN. 2021-11-27T22:13:17.97 3.0 negative manual P -0.9 0
IV.SIRI.HHZ. 2021-11-27T22:13:16.69 0.3 undecidable manual S 165 39.0276 105 0.33 67
IV.ACER.HHZ. 2021-11-27T22:13:15.34 0.3 undecidable manual S 29 33.744 108 0.34 67
IV.CDRU.HHZ. 2021-11-27T22:13:15.82 0.3 undecidable manual S 265 37.4292 106 -0.12 70
IV.MRVN.HHZ. 2021-11-27T22:13:15.11 0.3 undecidable manual P 32 70.7736 97 -0.51 61
IX.SRN3.HHZ.02 2021-11-27T22:13:13.00 0.3 undecidable manual S 261 24.6531 117 0.25 71
IX.COL3.HHN.02 2021-11-27T22:13:13.56 3.0 positive manual P 2.7 0
IV.PTRP.HHZ. 2021-11-27T22:13:13.70 0.3 undecidable manual S 90 26.5512 114 0.49 66
IV.MIGL.HHZ. 2021-11-27T22:13:13.31 0.3 undecidable manual P 81 59.2962 99 -0.56 62
IV.PALZ.HHZ. 2021-11-27T22:13:12.08 0.3 undecidable manual P 21 50.2164 101 -0.41 65
IV.MCEL.HHE. 2021-11-27T22:13:12.15 0.3 undecidable manual S 168 22.2555 120 -0.05 73
IV.MGR.HHZ. 2021-11-27T22:13:11.85 0.3 undecidable manual P 201 45.621 102 0.05 70
IV.SLCN.HHZ. 2021-11-27T22:13:11.57 0.3 undecidable manual S 213 17.4714 128 0.45 69
IV.SCHR.EHZ. 2021-11-27T22:13:11.41 0.3 undecidable manual P 142 45.3213 102 -0.35 67
IT.SLC1.HGZ. 2021-11-27T22:13:11.75 0.6 undecidable manual S 222 18.87 125 0.31 47
IV.PZUN.HHZ. 2021-11-27T22:13:10.95 0.3 undecidable manual S 20 14.6742 134 0.38 70
IV.SIRI.HHZ. 2021-11-27T22:13:10.79 0.3 undecidable manual P 165 39.0276 105 -0.02 72
IV.CDRU.HHZ. 2021-11-27T22:13:10.28 0.1 positive manual P 265 37.4292 106 -0.29 91
IV.MRLC.HHZ. 2021-11-27T22:13:10.43 0.3 undecidable manual P 320 33.8439 108 0.38 67
IV.SGO.HHE. 2021-11-27T22:13:10.27 0.3 undecidable manual P 277 37.2294 106 -0.27 68
IX.MRN3.HNZ.01 2021-11-27T22:13:09.35 0.6 undecidable manual S 188 10.6782 144 -0.52 44
IX.AVG3.HNZ.01 2021-11-27T22:13:09.57 3.0 undecidable manual P 0.38 0
IV.ACER.HHZ. 2021-11-27T22:13:09.86 0.1 positive manual P 29 33.744 108 -0.17 94
IV.MTSN.HHZ. 2021-11-27T22:13:09.38 0.3 undecidable manual P 179 28.3494 112 0.14 71
IX.PGN3.HHZ.02 2021-11-27T22:13:09.03 0.3 undecidable manual S 37 7.0929 155 -0.34 70
IV.PTRP.HHZ. 2021-11-27T22:13:09.35 0.3 undecidable manual P 90 26.5512 114 0.36 68
IX.SCL3.EHN.02 2021-11-27T22:13:09.75 0.1 undecidable manual P 314 27.6501 113 0.61 84
IX.STN3.HNN.01 2021-11-27T22:13:09.63 0.6 undecidable manual S 277 8.0808 152 0.14 50
IX.BEL3.HNZ.01 2021-11-27T22:13:09.07 0.6 undecidable manual P 337 23.3544 118 0.51 44
IV.MCEL.HHE. 2021-11-27T22:13:08.33 0.3 undecidable manual P 168 22.2555 120 -0.08 73
IT.SLC1.HGZ. 2021-11-27T22:13:08.01 0.3 undecidable manual P 222 18.87 125 0.04 74
IX.SRN3.HHZ.02 2021-11-27T22:13:08.64 0.1 positive manual P 261 24.6531 117 -0.09 97
IX.TEGI.HNZ.01 2021-11-27T22:13:08.63 0.3 undecidable manual P 229 23.6541 118 0.04 73
IV.SLCN.HHZ. 2021-11-27T22:13:07.89 0.1 positive manual P 213 17.4714 128 0.1 98
IV.PZUN.HHZ. 2021-11-27T22:13:07.47 0.1 undecidable manual P 20 14.6742 134 0 100
IX.PGN3.HHZ.02 2021-11-27T22:13:06.39 0.1 negative manual P 37 7.0929 155 -0.39 93
IX.STN3.HNN.01 2021-11-27T22:13:06.40 0.1 undecidable manual P 277 8.0808 152 -0.45 92
IX.MRN3.HNZ.01 2021-11-27T22:13:06.77 0.1 positive manual P 188 10.6782 144 -0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HHN.02 ML:2.2 0.001345 0.96 AML other m 2021-11-27T22:13:09.72
IX.PGN3.HNE.01 ML:2.4 0.002305 0.44 AML other m 2021-11-27T22:13:09.28
IX.PGN3.HHE.02 ML:2.4 0.00233 0.44 AML other m 2021-11-27T22:13:09.28
IX.MRN3.HNE.01 ML:2.3 0.0014550000000000001 0.12 AML other m 2021-11-27T22:13:09.50
IX.MRN3.HNN.01 ML:2.5 0.0026950000000000003 0.22 AML other m 2021-11-27T22:13:09.44
IX.PGN3.HNN.01 ML:2.2 0.00125 0.16 AML other m 2021-11-27T22:13:09.72
IV.PZUN.HNE. ML:2.0 0.0006879999999999999 0.56 AML other m 2021-11-27T22:13:12.33
IV.PZUN.HHE. ML:2.0 0.000687 0.56 AML other m 2021-11-27T22:13:12.33
IV.SLCN.HHE. ML:2.0 0.000631 0.76 AML other m 2021-11-27T22:13:12.51
IV.SLCN.HHN. ML:1.8 0.0004195 0.54 AML other m 2021-11-27T22:13:12.52
IV.MCEL.HHE. ML:1.9 0.0003935 0.5 AML other m 2021-11-27T22:13:12.94
IV.PZUN.HHN. ML:1.9 0.0005615 0.9 AML other m 2021-11-27T22:13:13.77
IV.PZUN.HNN. ML:1.9 0.0006245000000000001 0.9 AML other m 2021-11-27T22:13:13.32
IX.SRN3.HHE.02 ML:1.9 0.00043 0.18 AML other m 2021-11-27T22:13:13.48
IV.MCEL.HHN. ML:1.7 0.000284 0.76 AML other m 2021-11-27T22:13:13.56
IX.SRN3.HHN.02 ML:2.0 0.0005949999999999999 0.28 AML other m 2021-11-27T22:13:13.51
IX.SRN3.HNN.01 ML:2.0 0.0005899999999999999 0.3 AML other m 2021-11-27T22:13:13.66
IV.ACER.HHN. ML:1.8 0.0002315 0.42 AML other m 2021-11-27T22:13:15.42
IV.ACER.HNN. ML:1.8 0.0002285 0.5 AML other m 2021-11-27T22:13:15.39
IV.CDRU.HHE. ML:1.8 0.00023549999999999998 1.68 AML other m 2021-11-27T22:13:15.07
IV.MTSN.HNN. ML:1.8 0.000311 1.4 AML other m 2021-11-27T22:13:15.95
IV.MTSN.HHN. ML:1.8 0.0003095 1.4 AML other m 2021-11-27T22:13:15.95
IV.ACER.HHE. ML:1.8 0.0002705 0.54 AML other m 2021-11-27T22:13:16.50
IV.ACER.HNE. ML:1.8 0.000263 0.54 AML other m 2021-11-27T22:13:16.51
IX.SCL3.EHE.02 ML:1.7 0.000244 0.96 AML other m 2021-11-27T22:13:16.47
IV.SIRI.HHE. ML:1.9 0.00023649999999999998 0.42 AML other m 2021-11-27T22:13:17.49
IV.SIRI.HNE. ML:1.9 0.00027249999999999996 0.42 AML other m 2021-11-27T22:13:17.49
IX.SCL3.HNE.01 ML:1.9 0.00034140000000000006 0.92 AML other m 2021-11-27T22:13:17.58
IV.MTSN.HHE. ML:1.6 0.000189 0.32 AML other m 2021-11-27T22:13:17.70
IV.CDRU.HHN. ML:1.4 0.00007764999999999999 0.76 AML other m 2021-11-27T22:13:17.84
IV.SIRI.HNN. ML:1.8 0.0002205 1.42 AML other m 2021-11-27T22:13:17.28
IV.SIRI.HHN. ML:1.9 0.000234 1.42 AML other m 2021-11-27T22:13:17.28
IX.SRN3.HNE.01 ML:2.0 0.0005265 1.1 AML other m 2021-11-27T22:13:18.58
IX.SCL3.HNN.01 ML:1.9 0.000361 0.98 AML other m 2021-11-27T22:13:18.87
IV.MGR.HHN. ML:1.7 0.00014500000000000003 0.5 AML other m 2021-11-27T22:13:19.50
IV.MGR.HHE. ML:1.7 0.0001225 1.02 AML other m 2021-11-27T22:13:19.73
IV.MTSN.HNE. ML:1.7 0.0002235 0.68 AML other m 2021-11-27T22:13:20.50
IX.SCL3.EHN.02 ML:1.8 0.000315 0.56 AML other m 2021-11-27T22:13:20.55
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