Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 27-01-2023 and time 03:21:13 (Italy) in region 4 km E Stigliano (MT)

A magnitude ML 2.4 earthquake occured in region: 4 km E Stigliano (MT), on

  • 27-01-2023 02:21:13 (UTC)
  • 27-01-2023 03:21:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3880, 16.2710 at 28 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
Stigliano MT 4 4361 4361
Cirigliano MT 8 375 4736
Aliano MT 9 1008 5744
Gorgoglione MT 11 989 6733
San Mauro Forte MT 11 1552 8285
Missanello PZ 15 566 8851
Guardia Perticara PZ 15 552 9403
Accettura MT 15 1856 11259
Sant'Arcangelo PZ 16 6533 17792
Gallicchio PZ 16 862 18654
Salandra MT 16 2829 21483
Oliveto Lucano MT 18 450 21933
Garaguso MT 18 1073 23006
Craco MT 19 745 23751
Corleto Perticara PZ 19 2511 26262
Armento PZ 20 631 26893
Ferrandina MT 20 8853 35746
Roccanova PZ 20 1543 37289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Matera (60436 inhabitants)
48 Km SE of Potenza (67122 inhabitants)
55 Km SW of Altamura (70396 inhabitants)
82 Km W of Taranto (201100 inhabitants)
88 Km SW of Bitonto (55540 inhabitants)
94 Km S of Andria (100440 inhabitants)
95 Km S of Molfetta (59874 inhabitants)
96 Km SW of Bari (326344 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
99 Km S of Trani (56217 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 2.4 2023-01-27
02:21:13		 40.3877 16.2707 28 2024-03-01
17:18:03		 Bollettino Sismico Italiano INGV 116458661
Reviewed
Rev100 		ML 2.3 2023-01-27
02:21:13		 40.3698 16.3087 10 2023-01-27
02:35:47		 Sala Sismica INGV-Roma 113824311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-27 02:21:13 ± 0.12
Latitude 40.3877 ± 0.0045
Longitude 16.2707 ± 0.0059
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116458661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 248
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
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) 75
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
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) 0.20774
Epicentral distance of station farthest from the epicenter (degree) 0.99375
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 116458661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-11 13:20:00

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 113824311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-27 02:35:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2023-01-27T02:21:34.17 0.3 undecidable manual S 26 64.0914 108 0.33 68
XE.FRASC.HNE. 2023-01-27T02:21:33.19 0.6 undecidable manual S 180 60.9945 109 0.14 49
MN.CUC.HHE. 2023-01-27T02:21:32.26 0.6 undecidable manual S 222 58.2972 110 -0.11 48
OT.CGL1.HHZ. 2023-01-27T02:21:32.62 0.6 undecidable manual P 74 109.0131 100 0.61 39
IV.PIPA.HHZ. 2023-01-27T02:21:32.63 0.6 undecidable manual P 155 110.3118 100 0.42 42
XE.BIDON.HHZ. 2023-01-27T02:21:31.19 0.6 undecidable manual S 162 51.5151 113 0.51 46
IV.SALB.HHZ. 2023-01-27T02:21:31.89 0.3 undecidable manual S 174 56.9985 110 -0.16 71
IV.ACER.HHZ. 2023-01-27T02:21:31.62 0.6 undecidable manual S 328 52.2033 112 0.77 39
IV.CET2.HHZ. 2023-01-27T02:21:30.93 0.3 undecidable manual P 196 99.0231 101 0.44 64
IV.MTSN.HHZ. 2023-01-27T02:21:29.46 0.6 undecidable manual S 253 45.9207 115 0.14 49
OT.TAR1.HHZ. 2023-01-27T02:21:28.21 0.3 undecidable manual P 80 86.9463 103 -0.47 64
IV.ORI.HHZ. 2023-01-27T02:21:28.92 0.6 undecidable manual S 158 40.3263 119 0.93 41
GE.MATE.HHZ. 2023-01-27T02:21:28.38 0.6 undecidable manual S 51 46.7199 115 -1.13 36
IV.GRIS.EHZ. 2023-01-27T02:21:28.08 0.3 undecidable manual P 206 80.0643 104 0.44 66
IV.MCEL.HHZ. 2023-01-27T02:21:28.14 0.3 undecidable manual S 260 40.2264 119 0.17 74
IV.NOCI.HHZ. 2023-01-27T02:21:28.06 1.0 undecidable manual P 56 80.364 104 0.38 22
IV.CDRU.HHZ. 2023-01-27T02:21:27.72 0.3 undecidable manual P 278 82.3509 103 -0.26 68
IV.MRVN.HHZ. 2023-01-27T02:21:27.00 0.6 undecidable manual P 355 74.9694 105 0.12 47
IV.SIRI.HHZ. 2023-01-27T02:21:27.88 0.3 undecidable manual S 236 41.0256 118 -0.28 73
IV.MIGL.HHZ. 2023-01-27T02:21:25.16 0.3 undecidable manual S 31 28.0497 130 -0.11 78
IV.AMUR.HHZ. 2023-01-27T02:21:25.35 0.3 undecidable manual P 26 64.0914 108 0.08 72
IV.MGR.HHZ. 2023-01-27T02:21:25.46 0.3 undecidable manual P 246 66.7776 107 -0.2 71
IX.VGG3.HNZ.01 2023-01-27T02:21:25.89 0.6 undecidable manual S 260 31.746 126 -0.17 51
IV.PTRP.HHZ. 2023-01-27T02:21:24.07 0.6 undecidable manual S 310 23.0547 136 -0.24 51
IV.MMN.HHZ. 2023-01-27T02:21:24.59 0.3 undecidable manual P 203 59.9955 109 -0.08 72
XE.FRASC.HNE. 2023-01-27T02:21:24.54 0.3 undecidable manual P 180 60.9945 109 -0.27 69
MN.CUC.HHE. 2023-01-27T02:21:24.32 0.1 undecidable manual P 222 58.2972 110 -0.1 97
XE.MORMA.HHE. 2023-01-27T02:21:24.89 0.3 undecidable manual P 204 62.7927 108 -0.19 71
IV.ACER.HHZ. 2023-01-27T02:21:23.70 0.3 undecidable manual P 328 52.2033 112 0.15 72
XE.BIDON.HHZ. 2023-01-27T02:21:23.55 0.1 undecidable manual P 162 51.5151 113 0.1 100
XE.LAICA.HNN. 2023-01-27T02:21:23.95 0.3 undecidable manual P 207 54.8007 111 0.03 75
IV.SALB.HHZ. 2023-01-27T02:21:23.98 0.1 negative manual P 174 56.9985 110 -0.26 93
IV.MTSN.HHZ. 2023-01-27T02:21:22.53 0.1 undecidable manual P 253 45.9207 115 -0.13 99
GE.MATE.HHZ. 2023-01-27T02:21:22.12 0.3 undecidable manual P 51 46.7199 115 -0.65 65
IX.PGN3.HHN.02 2023-01-27T02:21:22.86 0.3 undecidable manual P 297 44.9217 116 0.34 71
IV.ORI.HHZ. 2023-01-27T02:21:22.36 0.3 undecidable manual P 158 40.3263 119 0.46 71
IV.SIRI.HHZ. 2023-01-27T02:21:21.81 0.1 positive manual P 236 41.0256 118 -0.18 99
IV.MCEL.HHZ. 2023-01-27T02:21:21.82 0.3 undecidable manual P 260 40.2264 119 -0.06 77
IX.VGG3.HNZ.01 2023-01-27T02:21:20.72 0.3 undecidable manual P 260 31.746 126 -0.06 78
IV.PTRP.HHZ. 2023-01-27T02:21:20.19 0.3 undecidable manual P 310 23.0547 136 0.42 72
IV.MIGL.HHZ. 2023-01-27T02:21:19.95 0.1 undecidable manual P 31 28.0497 130 -0.38 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHE. ML:3.5 0.010745000000000001 0.28 AML other m 2023-01-27T02:21:25.34
IV.MIGL.HHN. ML:3.4 0.008955 0.16 AML other m 2023-01-27T02:21:25.31
IV.PTRP.HHE. ML:2.2 0.000736 0.44 AML other m 2023-01-27T02:21:26.64
IV.PTRP.HHN. ML:2.2 0.0007255 0.44 AML other m 2023-01-27T02:21:27.80
IV.SIRI.HHN. ML:2.4 0.0006295 0.22 AML other m 2023-01-27T02:21:28.66
IV.SIRI.HNN. ML:2.4 0.0006085 0.22 AML other m 2023-01-27T02:21:28.67
IV.SIRI.HHE. ML:2.4 0.0006799999999999999 1.46 AML other m 2023-01-27T02:21:28.02
IV.SIRI.HNE. ML:2.4 0.0006875 1.46 AML other m 2023-01-27T02:21:28.03
IV.MCEL.HHN. ML:2.4 0.000766 0.5 AML other m 2023-01-27T02:21:29.38
IV.MCEL.HHE. ML:2.5 0.000936 1.2 AML other m 2023-01-27T02:21:29.14
GE.MATE.HHN. ML:2.6 0.000851 0.22 AML other m 2023-01-27T02:21:29.65
GE.MATE.HHE. ML:2.5 0.0007125 0.24 AML other m 2023-01-27T02:21:29.69
IV.ORI.HHE. ML:2.8 0.0017549999999999998 0.5 AML other m 2023-01-27T02:21:30.27
IV.MTSN.HHE. ML:2.4 0.0006705 1.08 AML other m 2023-01-27T02:21:30.62
IV.MTSN.HNE. ML:2.5 0.0007415000000000001 1.08 AML other m 2023-01-27T02:21:30.62
IV.MTSN.HNN. ML:2.3 0.000471 0.52 AML other m 2023-01-27T02:21:31.78
IV.MTSN.HHN. ML:2.3 0.00048699999999999997 0.52 AML other m 2023-01-27T02:21:31.78
IV.ACER.HHN. ML:2.7 0.001015 0.96 AML other m 2023-01-27T02:21:32.90
IV.ACER.HNN. ML:2.6 0.0009795000000000001 0.96 AML other m 2023-01-27T02:21:32.90
IV.SALB.HNN. ML:2.6 0.0007395 0.22 AML other m 2023-01-27T02:21:33.29
IV.SALB.HHN. ML:2.6 0.0007785 0.2 AML other m 2023-01-27T02:21:33.30
IV.SALB.HHE. ML:2.8 0.00123 0.78 AML other m 2023-01-27T02:21:33.06
IV.SALB.HNE. ML:2.8 0.001165 0.78 AML other m 2023-01-27T02:21:33.06
IV.ORI.HHN. ML:2.7 0.001415 0.42 AML other m 2023-01-27T02:21:34.34
IV.MGR.HHE. ML:2.0 0.00014500000000000003 0.46 AML other m 2023-01-27T02:21:36.66
IV.AMUR.HHN. ML:2.4 0.00040500000000000003 1.24 AML other m 2023-01-27T02:21:36.68
IV.AMUR.HNN. ML:2.4 0.00039949999999999995 1.24 AML other m 2023-01-27T02:21:36.06
IV.MMN.HHN. ML:2.3 0.00040149999999999995 0.9 AML other m 2023-01-27T02:21:36.29
IV.MGR.HHN. ML:2.1 0.0002115 0.32 AML other m 2023-01-27T02:21:36.65
IV.AMUR.HNE. ML:2.4 0.0004215 0.22 AML other m 2023-01-27T02:21:37.23
IV.AMUR.HHE. ML:2.4 0.0004195 0.22 AML other m 2023-01-27T02:21:37.23
IV.MMN.HHE. ML:2.1 0.000247 0.42 AML other m 2023-01-27T02:21:37.37
IV.ACER.HNE. ML:2.4 0.0005859999999999999 1 AML other m 2023-01-27T02:21:38.76
IV.ACER.HHE. ML:2.4 0.000612 1 AML other m 2023-01-27T02:21:38.76
IV.MRVN.HHN. ML:2.0 0.00013550000000000001 1.28 AML other m 2023-01-27T02:21:39.22
IV.CDRU.HHE. ML:1.8 0.0000688 0.46 AML other m 2023-01-27T02:21:39.65
IV.MRVN.HHE. ML:2.0 0.000132 0.48 AML other m 2023-01-27T02:21:40.34
IV.GRIS.EHN. ML:2.0 0.000117 1.56 AML other m 2023-01-27T02:21:41.79
IV.NOCI.HNE. ML:2.6 0.000544 0.8 AML other m 2023-01-27T02:21:41.57
IV.NOCI.HHE. ML:2.6 0.0005629999999999999 0.34 AML other m 2023-01-27T02:21:41.80
OT.TAR1.HHN. ML:2.7 0.0006025000000000001 0.36 AML other m 2023-01-27T02:21:43.52
IV.NOCI.HHN. ML:2.6 0.0005480000000000001 0.46 AML other m 2023-01-27T02:21:43.86
OT.TAR1.HHE. ML:2.8 0.000825 0.3 AML other m 2023-01-27T02:21:43.52
IV.NOCI.HNN. ML:2.6 0.0004895 1.34 AML other m 2023-01-27T02:21:43.26
IV.CDRU.HHN. ML:1.6 0.00005505 0.62 AML other m 2023-01-27T02:21:47.21
IV.GRIS.EHE. ML:1.9 0.0001052 0.78 AML other m 2023-01-27T02:21:48.54
OT.CGL1.HHE. ML:2.1 0.000095 0.56 AML other m 2023-01-27T02:21:49.74
OT.CGL1.HHN. ML:2.0 0.0000906 0.2 AML other m 2023-01-27T02:21:51.43
IV.CET2.HHE. ML:2.2 0.00016999999999999999 1.56 AML other m 2023-01-27T02:21:52.09
IV.CET2.HHN. ML:2.4 0.000252 0.44 AML other m 2023-01-27T02:21:52.64
IV.PIPA.HHE. ML:2.1 0.00009565 0.98 AML other m 2023-01-27T02:21:56.77
IV.PIPA.HHN. ML:1.9 0.00006955 0.8 AML other m 2023-01-27T02:21:58.32
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