Earthquake with magnitude of ML 1.7 on date 26-01-2023 and time 11:16:33 (Italy) in region 6 km SE Stigliano (MT)

A magnitude ML 1.7 earthquake occured in region: 6 km SE Stigliano (MT), on

  • 26-01-2023 10:16:33 (UTC)
  • 26-01-2023 11:16:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.3660, 16.2860 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.

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 6 4361 4361
Aliano MT 7 1008 5369
Cirigliano MT 10 375 5744
Gorgoglione MT 13 989 6733
Sant'Arcangelo PZ 13 6533 13266
San Mauro Forte MT 14 1552 14818
Missanello PZ 14 566 15384
Gallicchio PZ 15 862 16246
Guardia Perticara PZ 16 552 16798
Craco MT 18 745 17543
Accettura MT 18 1856 19399
Salandra MT 18 2829 22228
Roccanova PZ 18 1543 23771
Armento PZ 20 631 24402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Matera (60436 inhabitants)
51 Km SE of Potenza (67122 inhabitants)
56 Km SW of Altamura (70396 inhabitants)
81 Km W of Taranto (201100 inhabitants)
90 Km SW of Bitonto (55540 inhabitants)
96 Km S of Andria (100440 inhabitants)
97 Km S of Molfetta (59874 inhabitants)
98 Km SW of Bari (326344 inhabitants)
99 Km S of Bisceglie (55422 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 1.7 2023-01-26
10:16:33
40.3663 16.2862 18 2024-03-01
17:18:13
Bollettino Sismico Italiano INGV 119749271
Reviewed
Rev100
ML 1.7 2023-01-26
10:16:32
40.3703 16.3087 9 2023-01-26
10:31:20
Sala Sismica INGV-Roma 113802761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-26 10:16:33 ± 0.13
Latitude 40.3663 ± 0.0045
Longitude 16.2862 ± 0.0071
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119749271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69787
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 113802761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-26 10:31:20

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 119749271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-22 08:06:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HNZ. 2023-01-26T10:17:32.64 3.0 undecidable manual Pn -1.52 0
IV.GUMA.HHZ. 2023-01-26T10:17:26.90 3.0 positive manual Pn 0.34 0
IV.MRB1.HHZ. 2023-01-26T10:17:17.68 3.0 undecidable manual Sg 0.98 0
IV.PAOL.HHZ. 2023-01-26T10:16:57.17 3.0 undecidable manual Pn -1.62 0
IV.MRVN.HHZ. 2023-01-26T10:16:56.90 0.6 undecidable manual S 354 77.4669 96 0.21 48
IV.PALZ.HHZ. 2023-01-26T10:16:55.20 0.6 undecidable manual S 337 69.6747 97 0.55 45
IV.AMUR.HHZ. 2023-01-26T10:16:53.98 0.6 undecidable manual S 24 65.6898 97 0.4 48
IV.ACER.HHZ. 2023-01-26T10:16:51.27 0.6 undecidable manual S 328 54.9006 99 0.55 46
MN.CUC.HHE. 2023-01-26T10:16:51.71 0.6 undecidable manual S 224 57.3981 99 0.31 49
IV.SELL.HNZ. 2023-01-26T10:16:50.47 3.0 undecidable manual Pn -0.82 0
XE.BIDON.HNZ. 2023-01-26T10:16:50.00 0.6 undecidable manual S 163 48.8178 101 0.87 42
IV.SALB.HHZ. 2023-01-26T10:16:50.80 0.3 undecidable manual S 175 54.501 99 0.18 77
IX.MRN3.HNE.01 2023-01-26T10:16:48.79 0.6 undecidable manual S 278 47.5191 101 0.01 53
IV.MTSN.HHZ. 2023-01-26T10:16:48.60 0.3 undecidable manual S 256 46.62 101 0.06 79
IV.SIRI.HHZ. 2023-01-26T10:16:47.06 0.6 undecidable manual S 240 40.9257 103 -0.01 54
IV.MRVN.HHZ. 2023-01-26T10:16:47.47 0.6 undecidable manual P 354 77.4669 96 0.59 44
IV.MCEL.HHZ. 2023-01-26T10:16:47.39 0.3 undecidable manual S 264 41.2254 103 0.25 76
IV.PALZ.HHZ. 2023-01-26T10:16:46.44 0.6 undecidable manual P 337 69.6747 97 0.74 42
IX.VGG3.HNZ.01 2023-01-26T10:16:45.12 0.6 undecidable manual S 264 32.745 108 0.16 53
IV.AMUR.HHZ. 2023-01-26T10:16:45.05 0.3 undecidable manual P 24 65.6898 97 -0.03 76
XE.FRASC.HNE. 2023-01-26T10:16:44.64 0.3 undecidable manual P 182 58.5969 98 0.63 68
IV.MIGL.HHZ. 2023-01-26T10:16:44.30 0.6 undecidable manual S 26 29.4483 110 0.17 53
XE.MORMA.HNE. 2023-01-26T10:16:44.67 0.6 undecidable manual P 206 61.1943 98 0.28 49
IV.ACER.HHZ. 2023-01-26T10:16:43.17 0.3 undecidable manual P 328 54.9006 99 -0.26 75
MN.CUC.HHE. 2023-01-26T10:16:43.55 0.6 undecidable manual P 224 57.3981 99 -0.28 49
IV.PTRP.HHZ. 2023-01-26T10:16:43.14 0.6 undecidable manual S 312 25.6521 114 -0.05 55
XE.BIDON.HNZ. 2023-01-26T10:16:42.81 0.3 undecidable manual P 163 48.8178 101 0.29 76
IV.SALB.HHZ. 2023-01-26T10:16:42.95 0.3 undecidable manual P 175 54.501 99 -0.43 72
IX.PGN3.HHN.02 2023-01-26T10:16:42.06 0.3 undecidable manual P 299 47.2194 101 -0.21 77
IV.MCEL.HHZ. 2023-01-26T10:16:41.00 0.1 negative manual P 264 41.2254 103 -0.37 100
IX.MRN3.HNE.01 2023-01-26T10:16:41.76 0.3 undecidable manual P 278 47.5191 101 -0.55 71
GE.MATE.HHN. 2023-01-26T10:16:41.79 0.3 undecidable manual P 48 47.2194 101 -0.48 71
IV.MTSN.HHZ. 2023-01-26T10:16:41.75 0.1 undecidable manual P 256 46.62 101 -0.42 98
IV.SIRI.HHZ. 2023-01-26T10:16:40.93 0.1 undecidable manual P 240 40.9257 103 -0.39 99
IV.PTRP.HHZ. 2023-01-26T10:16:39.43 0.3 undecidable manual P 312 25.6521 114 0.35 77
IX.VGG3.HNZ.01 2023-01-26T10:16:39.95 0.3 undecidable manual P 264 32.745 108 -0.16 80
IV.MIGL.HHZ. 2023-01-26T10:16:39.07 0.1 positive manual P 26 29.4483 110 -0.56 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHE. ML:2.5 0.00147 0.3 AML other m 2023-01-26T10:16:44.43
IV.MIGL.HHN. ML:2.4 0.00121 0.14 AML other m 2023-01-26T10:16:44.48
IV.PTRP.HHE. ML:1.4 0.00011143685 0.4608 AML other m 2023-01-26T10:16:45.71
IV.PTRP.HHN. ML:1.4 0.00011071598999999999 0.48 AML other m 2023-01-26T10:16:46.88
IV.SIRI.HHE. ML:1.5 0.00010135 1.44 AML other m 2023-01-26T10:16:47.11
IV.MCEL.HHN. ML:1.6 0.000122 1.3 AML other m 2023-01-26T10:16:48.03
IV.MCEL.HHE. ML:1.8 0.0001735 0.92 AML other m 2023-01-26T10:16:48.20
IV.SIRI.HHN. ML:1.6 0.0001124 0.48 AML other m 2023-01-26T10:16:48.46
IV.MTSN.HHN. ML:1.6 0.00009495 0.28 AML other m 2023-01-26T10:16:49.29
IV.MTSN.HHE. ML:1.6 0.0001125 0.48 AML other m 2023-01-26T10:16:49.72
IV.SALB.HHN. ML:1.6 0.00008955 0.22 AML other m 2023-01-26T10:16:52.39
IV.SALB.HHE. ML:1.8 0.000154 0.78 AML other m 2023-01-26T10:16:52.16
IV.ACER.HHN. ML:2.0 0.00019457425000000001 0.176 AML other m 2023-01-26T10:16:54.83
IV.ACER.HHE. ML:1.8 0.000139866055 1.0176 AML other m 2023-01-26T10:16:57.98
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