Earthquake with magnitude of ML 1.3 on date 29-03-2023 and time 19:42:16 (Italy) in region 3 km SW Accettura (MT)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Accettura (MT), on

  • 29-03-2023 17:42:16 (UTC)
  • 29-03-2023 19:42:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.4770, 16.1260 at 25 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
Accettura MT 3 1856 1856
Pietrapertosa PZ 7 1032 2888
Oliveto Lucano MT 8 450 3338
Castelmezzano PZ 9 800 4138
Gorgoglione MT 9 989 5127
Cirigliano MT 10 375 5502
San Mauro Forte MT 11 1552 7054
Campomaggiore PZ 11 811 7865
Garaguso MT 12 1073 8938
Stigliano MT 12 4361 13299
Corleto Perticara PZ 12 2511 15810
Guardia Perticara PZ 13 552 16362
Laurenzana PZ 13 1797 18159
Calciano MT 14 777 18936
Albano di Lucania PZ 14 1435 20371
Tricarico MT 16 5388 25759
Trivigno PZ 16 678 26437
Salandra MT 17 2829 29266
Anzi PZ 18 1696 30962
Armento PZ 20 631 31593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SE of Potenza (67122 inhabitants)
45 Km W of Matera (60436 inhabitants)
53 Km SW of Altamura (70396 inhabitants)
85 Km S of Andria (100440 inhabitants)
85 Km SW of Bitonto (55540 inhabitants)
90 Km S of Cerignola (58396 inhabitants)
90 Km SW of Molfetta (59874 inhabitants)
91 Km SW of Bisceglie (55422 inhabitants)
92 Km S of Trani (56217 inhabitants)
94 Km W of Taranto (201100 inhabitants)
95 Km S of Barletta (94814 inhabitants)
96 Km SW of Bari (326344 inhabitants)
98 Km E of Battipaglia (50786 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 1.3 2023-03-29
17:42:16
40.477 16.1262 25 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124342691
Reviewed
Rev100
ML 1.3 2023-03-29
17:42:16
40.4745 16.1327 24 2023-03-29
18:03:51
Sala Sismica INGV-Roma 115863611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 17:42:16 ± 0.2
Latitude 40.4770 ± 0.0072
Longitude 16.1262 ± 0.0095
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124342691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 807
Semi-minor axis of confidence ellipse (meter) 485
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.62233
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 115863611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 18:03:51

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124342691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-29 16:12:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHN. 2023-03-29T17:42:37.45 0.6 undecidable manual S 164 69.0753 104 0.05 44
XE.TNOVA.HNE. 2023-03-29T17:42:35.13 0.6 undecidable manual S 168 56.8986 107 0.88 35
GE.MATE.HHE. 2023-03-29T17:42:33.10 0.6 undecidable manual S 68 52.3032 109 0.01 46
IV.ACER.HHN. 2023-03-29T17:42:30.83 1.0 undecidable manual S 336 37.629 117 1.35 15
IV.SIRI.HHZ. 2023-03-29T17:42:29.76 0.6 undecidable manual S 214 39.3273 116 -0.12 47
IV.MTSN.HNN. 2023-03-29T17:42:29.88 0.6 undecidable manual S 234 39.3273 116 0 47
IV.MCEL.HHZ. 2023-03-29T17:42:28.25 0.3 undecidable manual S 238 32.1456 121 0.06 70
IV.SALB.HHN. 2023-03-29T17:42:28.23 0.6 undecidable manual P 164 69.0753 104 -0.15 44
XE.TNOVA.HNE. 2023-03-29T17:42:27.37 1.0 undecidable manual P 168 56.8986 107 0.81 18
IV.MIGL.HHZ. 2023-03-29T17:42:27.80 0.3 undecidable manual S 62 30.0477 123 0.08 72
IV.SCHR.EHZ. 2023-03-29T17:42:27.91 0.6 undecidable manual S 188 31.1466 122 -0.04 48
GE.MATE.HHE. 2023-03-29T17:42:26.36 1.0 undecidable manual P 68 52.3032 109 0.46 21
IV.ACER.HHN. 2023-03-29T17:42:24.36 0.6 undecidable manual P 336 37.629 117 0.56 42
IV.MTSN.HNN. 2023-03-29T17:42:23.99 0.1 undecidable manual P 234 39.3273 116 -0.05 95
IV.PTRP.HHZ. 2023-03-29T17:42:23.91 0.6 undecidable manual S 312 7.3815 161 0.04 50
IV.SIRI.HHZ. 2023-03-29T17:42:23.69 0.3 undecidable manual P 214 39.3273 116 -0.35 67
IV.MIGL.HHZ. 2023-03-29T17:42:22.41 0.1 undecidable manual P 62 30.0477 123 -0.38 88
IV.SCHR.EHZ. 2023-03-29T17:42:22.45 0.3 undecidable manual P 188 31.1466 122 -0.47 66
IV.MCEL.HHZ. 2023-03-29T17:42:22.94 0.1 undecidable manual P 238 32.1456 121 -0.12 94
IV.PTRP.HHZ. 2023-03-29T17:42:20.58 0.1 undecidable manual P 312 7.3815 161 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRP.HHE. ML:1.2 0.00010905000000000001 0.36 AML other m 2023-03-29T17:42:24.40
IV.PTRP.HHN. ML:1.2 0.000103211655 0.4736 AML other m 2023-03-29T17:42:25.04
IV.MIGL.HHE. ML:1.8 0.0002360237 1.8848 AML other m 2023-03-29T17:42:28.96
IV.MIGL.HHN. ML:1.7 0.000184384885 1.1936 AML other m 2023-03-29T17:42:28.98
IV.MCEL.HHE. ML:1.0 0.000032852939999999994 0.2432 AML other m 2023-03-29T17:42:28.45
IV.SCHR.EHN. ML:1.1 0.000042830205 0.1152 AML other m 2023-03-29T17:42:28.54
IV.SCHR.EHE. ML:1.1 0.000046103585 1.7568 AML other m 2023-03-29T17:42:28.97
IV.MCEL.HNE. ML:1.4 0.00009816111999999999 0.2816 AML other m 2023-03-29T17:42:29.07
IV.MCEL.HHN. ML:1.2 0.00005463454499999999 1.5392 AML other m 2023-03-29T17:42:29.00
IV.MCEL.HNN. ML:1.5 0.000111909415 0.384 AML other m 2023-03-29T17:42:29.53
IV.SIRI.HNN. ML:1.3 0.00005585324 0.2176 AML other m 2023-03-29T17:42:31.03
IV.SIRI.HHN. ML:1.2 0.00005155 0.8 AML other m 2023-03-29T17:42:31.13
IV.SIRI.HHE. ML:1.2 0.00005205 0.96 AML other m 2023-03-29T17:42:32.59
IV.SIRI.HNE. ML:1.3 0.00005284175000000001 0.9216 AML other m 2023-03-29T17:42:33.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download