Earthquake with magnitude of ML 2.4 on date 22-09-2023 and time 10:46:31 (UTC) in region 7 km N Grottole (MT)

A magnitude ML 2.4 earthquake occured in region: 7 km N Grottole (MT), on

  • 22-09-2023 10:46:31 (UTC)
  • 22-09-2023 12:46:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6660, 16.3620 at 31 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Grottole MT 7 2208 2208
Grassano MT 7 5189 7397
Irsina MT 13 4960 12357
Salandra MT 16 2829 15186
Miglionico MT 16 2510 17696
Calciano MT 17 777 18473
Garaguso MT 17 1073 19546
Gravina in Puglia BA 18 43872 63418
Tricarico MT 19 5388 68806

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Matera (60436 inhabitants)
24 Km SW of Altamura (70396 inhabitants)
47 Km E of Potenza (67122 inhabitants)
57 Km SW of Bitonto (55540 inhabitants)
63 Km S of Andria (100440 inhabitants)
63 Km SW of Molfetta (59874 inhabitants)
65 Km S of Bisceglie (55422 inhabitants)
67 Km SW of Bari (326344 inhabitants)
68 Km S of Trani (56217 inhabitants)
73 Km S of Barletta (94814 inhabitants)
77 Km W of Taranto (201100 inhabitants)
77 Km SE of Cerignola (58396 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
Reviewed
Rev100
ML 2.4 2023-09-22
10:46:31
40.6657 16.3615 31 2023-09-22
10:57:16
Sala Sismica INGV-Roma 121354331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-22 10:46:31 ± 0.18
Latitude 40.6657 ± 0.0081
Longitude 16.3615 ± 0.0095
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121354331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 989
Semi-minor axis of confidence ellipse (meter) 173
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 21
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) 0.61244
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 121354331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-22 10:57:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2023-09-22T10:48:30.10 3.0 undecidable manual Sn -2.6 0
IV.MMGO.HHZ. 2023-09-22T10:48:26.16 3.0 undecidable manual Sg 8.18 0
IV.BARO.EHZ. 2023-09-22T10:48:22.50 3.0 undecidable manual Sg 13.7 0
IV.CROCE.HNZ. 2023-09-22T10:48:20.45 3.0 undecidable manual Sn 0.15 0
IV.MURB.HHZ. 2023-09-22T10:48:12.10 3.0 undecidable manual Sn -3.05 0
IV.SMA1.EHZ. 2023-09-22T10:47:56.58 3.0 undecidable manual Sn 2.54 0
IV.BRSN.HNZ. 2023-09-22T10:47:48.88 3.0 positive manual Pn 6.24 0
IV.FNVD.HHZ. 2023-09-22T10:47:45.98 3.0 negative manual Pn -2.39 0
IV.FRON.EHZ. 2023-09-22T10:47:41.07 3.0 undecidable manual Pg 10.47 0
IV.ILOS.HHZ. 2023-09-22T10:47:36.08 3.0 undecidable manual Sn -4.79 0
IV.MMGO.HHZ. 2023-09-22T10:47:32.80 3.0 positive manual Pn 1.54 0
IV.ARRO.EHZ. 2023-09-22T10:47:30.05 3.0 negative manual Pg 8.05 0
OT.OT14.EHZ. 2023-09-22T10:47:14.59 3.0 undecidable manual Sg 2.52 0
OT.OT05.EHZ. 2023-09-22T10:47:09.52 3.0 undecidable manual Sg 0.69 0
CR.STON.BHZ. 2023-09-22T10:47:09.56 3.0 undecidable manual Pn -0.41 0
IV.MSAG.HHZ. 2023-09-22T10:47:08.74 3.0 undecidable manual Sg 1.01 0
OT.OT12.EHZ. 2023-09-22T10:47:04.90 3.0 undecidable manual Sg -0.99 0
OT.CGL1.HHZ. 2023-09-22T10:47:01.77 3.0 undecidable manual S -0.54 0
OT.OT14.EHZ. 2023-09-22T10:46:57.02 3.0 positive manual Pg 2.79 0
IV.APRC.HHZ. 2023-09-22T10:46:56.04 3.0 positive manual Pg 2.16 0
IV.MELA.HHZ. 2023-09-22T10:46:55.19 3.0 negative manual Pn -0.62 0
IV.CELI.HHZ. 2023-09-22T10:46:54.98 3.0 undecidable manual Pg 1.09 0
IV.CET2.HHZ. 2023-09-22T10:46:53.35 3.0 negative manual Pg 0.7 0
OT.OT05.EHZ. 2023-09-22T10:46:53.66 3.0 positive manual Pg 1.25 0
IV.MSAG.HHZ. 2023-09-22T10:46:51.46 3.0 undecidable manual Pg -0.33 0
OT.OT12.EHZ. 2023-09-22T10:46:50.60 3.0 positive manual Pg -0.16 0
IV.NOCI.HHZ. 2023-09-22T10:46:50.69 0.6 undecidable manual S 77 60.6948 112 -0.06 46
IV.GRIS.EHZ. 2023-09-22T10:46:50.52 3.0 negative manual Pg 0.27 0
IV.BULG.HHZ. 2023-09-22T10:46:49.51 3.0 undecidable manual Pg -0.07 0
IV.MGR.HHZ. 2023-09-22T10:46:46.33 3.0 undecidable manual Pn -1.06 0
IV.MRVN.HHZ. 2023-09-22T10:46:46.95 0.6 undecidable manual S 342 46.0206 119 -0.27 44
IX.COL3.HHZ.02 2023-09-22T10:46:46.95 3.0 undecidable manual Pg -0.03 0
MN.CUC.HHZ. 2023-09-22T10:46:46.28 3.0 negative manual Pn -0.71 0
IV.CDRU.HHZ. 2023-09-22T10:46:46.68 3.0 positive manual Pn -0.99 0
IV.CRAC.EHZ. 2023-09-22T10:46:45.00 0.6 undecidable manual S 169 32.1456 130 0.84 37
IV.MRLC.HHZ. 2023-09-22T10:46:45.19 3.0 negative manual Pg 0.32 0
XE.BIDON.HHZ. 2023-09-22T10:46:45.66 3.0 positive manual Pg -0.12 0
IV.ACER.HHZ. 2023-09-22T10:46:45.92 0.6 undecidable manual S 291 37.629 125 0.58 43
IX.SRN3.HHZ.02 2023-09-22T10:46:45.06 3.0 negative manual Pn -0.52 0
IV.SALB.HHZ. 2023-09-22T10:46:45.49 3.0 undecidable manual Pn -1.48 0
IV.AMUR.HHZ. 2023-09-22T10:46:44.12 0.6 undecidable manual S 37 33.6441 129 -0.36 45
OT.TAR1.HHZ. 2023-09-22T10:46:44.99 3.0 negative manual Pg -0.88 0
XE.T0701.HHZ. 2023-09-22T10:46:44.70 3.0 negative manual Pn -0.71 0
OT.OT15.EHZ. 2023-09-22T10:46:43.30 0.6 negative manual P 41 65.5899 110 0.17 44
IV.MCEL.HHZ. 2023-09-22T10:46:42.18 0.1 undecidable manual P 231 60.495 112 -0.21 88
GE.MATE.HHZ. 2023-09-22T10:46:42.86 0.6 undecidable manual S 94 28.9488 133 -0.66 42
IV.PTRP.HHZ. 2023-09-22T10:46:42.96 0.3 undecidable manual S 238 29.9478 132 -0.76 58
IV.NOCI.HHZ. 2023-09-22T10:46:42.52 0.1 undecidable manual P 77 60.6948 112 0.1 90
IV.SIRI.HHZ. 2023-09-22T10:46:42.63 0.6 negative manual P 218 67.9764 110 -0.84 36
IV.SCHR.EHZ. 2023-09-22T10:46:41.89 0.1 undecidable manual P 205 57.0984 114 -0.02 93
IV.MIGL.HHZ. 2023-09-22T10:46:40.74 0.3 undecidable manual S 135 9.5793 161 0.07 75
IV.MRVN.HHZ. 2023-09-22T10:46:40.40 0.1 negative manual P 342 46.0206 119 0.02 94
IV.PALZ.HHZ. 2023-09-22T10:46:40.70 0.1 undecidable manual P 313 45.7209 119 0.36 89
IV.ACER.HHZ. 2023-09-22T10:46:39.66 0.3 negative manual P 291 37.629 125 0.37 67
GE.MATE.HHZ. 2023-09-22T10:46:38.13 0.1 undecidable manual P 94 28.9488 133 -0.11 96
IV.AMUR.HHZ. 2023-09-22T10:46:38.78 0.1 negative manual P 37 33.6441 129 -0.01 96
IV.CRAC.EHZ. 2023-09-22T10:46:38.84 0.1 positive manual P 169 32.1456 130 0.23 92
IV.PTRP.HHZ. 2023-09-22T10:46:38.99 1.0 undecidable manual P 238 29.9478 132 0.63 21
IV.MIGL.HHZ. 2023-09-22T10:46:36.54 0.1 undecidable manual P 135 9.5793 161 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIGL.HHN. ML:3.1 0.006415 0.88 AML other m 2023-09-22T10:46:40.43
IV.MIGL.HHE. ML:3.2 0.00651 0.24 AML other m 2023-09-22T10:46:40.83
GE.MATE.HHN. ML:3.1 0.004070000000000001 0.18 AML other m 2023-09-22T10:46:43.28
GE.MATE.HHE. ML:2.7 0.0018050000000000002 0.16 AML other m 2023-09-22T10:46:43.83
IV.AMUR.HHE. ML:2.6 0.0011545000000000001 0.6 AML other m 2023-09-22T10:46:44.72
IV.AMUR.HNE. ML:2.5 0.0010735 0.12 AML other m 2023-09-22T10:46:44.72
IV.AMUR.HHN. ML:2.8 0.0018449999999999999 0.62 AML other m 2023-09-22T10:46:44.79
IV.AMUR.HNN. ML:2.8 0.0017200000000000002 0.62 AML other m 2023-09-22T10:46:44.79
IV.CRAC.EHN. ML:2.8 0.00206 0.32 AML other m 2023-09-22T10:46:45.40
IV.CRAC.EHE. ML:2.8 0.0019199999999999998 0.18 AML other m 2023-09-22T10:46:45.74
IV.ACER.HHN. ML:2.6 0.001065 0.18 AML other m 2023-09-22T10:46:47.29
IV.ACER.HNN. ML:2.5 0.000996 0.16 AML other m 2023-09-22T10:46:47.29
IV.ACER.HNE. ML:2.6 0.001184 0.56 AML other m 2023-09-22T10:46:47.63
IV.ACER.HHE. ML:2.7 0.00128 0.54 AML other m 2023-09-22T10:46:47.62
IV.PTRP.HHN. ML:2.2 0.0005909999999999999 0.36 AML other m 2023-09-22T10:46:47.28
IV.PTRP.HHE. ML:2.2 0.00048450000000000007 1.4 AML other m 2023-09-22T10:46:47.02
IV.MRVN.HHE. ML:2.5 0.000758 0.22 AML other m 2023-09-22T10:46:47.89
IV.MRVN.HHN. ML:2.4 0.0006544999999999999 1.24 AML other m 2023-09-22T10:46:48.09
IV.PALZ.HHN. ML:2.3 0.0004235 0.42 AML other m 2023-09-22T10:46:49.04
IV.PALZ.HHE. ML:2.3 0.0004835 1.1 AML other m 2023-09-22T10:46:49.24
IV.SCHR.EHN. ML:2.1 0.0002255 1.12 AML other m 2023-09-22T10:46:50.42
IV.SCHR.EHE. ML:2.2 0.00029049999999999996 0.42 AML other m 2023-09-22T10:46:51.44
IV.NOCI.HHN. ML:2.8 0.0010899999999999998 0.28 AML other m 2023-09-22T10:46:52.27
IV.NOCI.HNN. ML:2.7 0.0009485 0.28 AML other m 2023-09-22T10:46:52.27
IV.NOCI.HNE. ML:2.8 0.001088 0.56 AML other m 2023-09-22T10:46:52.41
IV.NOCI.HHE. ML:2.8 0.0011515 0.92 AML other m 2023-09-22T10:46:52.41
IV.MCEL.HNE. ML:2.7 0.0009425000000000001 0.52 AML other m 2023-09-22T10:46:52.31
IV.MCEL.HHE. ML:2.3 0.0003235 1.34 AML other m 2023-09-22T10:46:52.04
IV.MRLC.HNN. ML:2.9 0.0011135 0.92 AML other m 2023-09-22T10:46:52.80
IV.MRLC.HNE. ML:2.9 0.0010015 0.94 AML other m 2023-09-22T10:46:52.80
IV.MCEL.HNN. ML:2.6 0.0006559999999999999 0.6 AML other m 2023-09-22T10:46:52.62
IV.MCEL.HHN. ML:2.2 0.0002515 0.24 AML other m 2023-09-22T10:46:53.22
IV.SIRI.HHN. ML:2.3 0.00028849999999999997 0.2 AML other m 2023-09-22T10:46:53.30
IV.SIRI.HNN. ML:2.2 0.00027100000000000003 0.18 AML other m 2023-09-22T10:46:53.21
OT.OT15.EHN. ML:2.3 0.0003235 0.66 AML other m 2023-09-22T10:46:53.55
IV.SIRI.HHE. ML:2.4 0.00043100000000000007 0.4 AML other m 2023-09-22T10:46:54.16
IV.SIRI.HNE. ML:2.4 0.00042449999999999996 0.4 AML other m 2023-09-22T10:46:54.16
OT.OT15.EHE. ML:2.4 0.000357 1.26 AML other m 2023-09-22T10:46:55.68
OT.TAR1.HHN. ML:2.4 0.00035549999999999997 0.42 AML other m 2023-09-22T10:46:56.13
IV.MRLC.HHE. ML:1.7 0.00006769999999999999 0.3 AML other m 2023-09-22T10:46:56.51
IV.MRLC.HHN. ML:1.9 0.00011949999999999999 0.62 AML other m 2023-09-22T10:46:57.77
IX.SRN3.HHN.02 ML:2.4 0.00036199999999999996 1.66 AML other m 2023-09-22T10:46:57.13
IX.SRN3.HHE.02 ML:2.3 0.000245 0.42 AML other m 2023-09-22T10:46:58.67
XE.T0701.HHE. ML:2.1 0.0001715 0.72 AML other m 2023-09-22T10:46:58.50
OT.TAR1.HHE. ML:2.5 0.000428 0.3 AML other m 2023-09-22T10:46:59.58
IV.SALB.HHE. ML:2.4 0.000259 1.76 AML other m 2023-09-22T10:47:00.02
XE.BIDON.HNN. ML:2.2 0.00020400000000000003 1.42 AML other m 2023-09-22T10:47:00.88
XE.T0701.HHN. ML:2.2 0.0001895 0.46 AML other m 2023-09-22T10:47:00.35
IV.MGR.HHE. ML:2.1 0.00014549999999999999 0.24 AML other m 2023-09-22T10:47:00.75
XE.BIDON.HNE. ML:2.5 0.0003615 0.38 AML other m 2023-09-22T10:47:00.57
XE.BIDON.HHE. ML:2.4 0.0003255 0.38 AML other m 2023-09-22T10:47:00.57
IV.CDRU.HHE. ML:2.0 0.00011710000000000001 0.6 AML other m 2023-09-22T10:47:00.52
IV.MGR.HHN. ML:2.3 0.0002155 0.34 AML other m 2023-09-22T10:47:01.37
XE.BIDON.HHN. ML:2.2 0.00020649999999999998 0.3 AML other m 2023-09-22T10:47:01.35
IV.SALB.HHN. ML:2.1 0.000145 0.28 AML other m 2023-09-22T10:47:01.46
IV.CDRU.HHN. ML:1.9 0.00008255 0.42 AML other m 2023-09-22T10:47:01.84
MN.CUC.HHE. ML:2.1 0.0001313 0.52 AML other m 2023-09-22T10:47:02.42
OT.CGL1.HHN. ML:2.0 0.00008615000000000001 0.52 AML other m 2023-09-22T10:47:03.39
OT.CGL1.HHE. ML:2.0 0.000088 1.52 AML other m 2023-09-22T10:47:04.78
IV.BULG.HHE. ML:2.3 0.0001835 0.58 AML other m 2023-09-22T10:47:04.63
MN.CUC.HHN. ML:1.9 0.0000814 1.46 AML other m 2023-09-22T10:47:04.22
IV.GRIS.EHN. ML:2.0 0.0000805 1.56 AML other m 2023-09-22T10:47:06.05
IV.BULG.HHN. ML:2.4 0.000217 1 AML other m 2023-09-22T10:47:06.11
OT.OT12.EHN. ML:2.4 0.0001955 1.42 AML other m 2023-09-22T10:47:06.13
IV.GRIS.EHE. ML:2.0 0.00008585000000000001 1.24 AML other m 2023-09-22T10:47:07.91
OT.OT12.EHE. ML:2.3 0.0001545 0.42 AML other m 2023-09-22T10:47:09.37
OT.OT05.EHN. ML:2.4 0.0001645 0.3 AML other m 2023-09-22T10:47:12.57
IV.CET2.HHN. ML:2.3 0.0001245 0.4 AML other m 2023-09-22T10:47:12.74
IV.CET2.HHE. ML:2.2 0.0000991 0.86 AML other m 2023-09-22T10:47:13.06
OT.OT05.EHE. ML:0.9 0.000005284999999999999 0.42 AML other m 2023-09-22T10:47:13.44
IV.APRC.HHN. ML:2.7 0.0002845 0.94 AML other m 2023-09-22T10:47:13.20
IV.MSAG.HHN. ML:2.9 0.000623 0.96 AML other m 2023-09-22T10:47:13.27
IV.MSAG.HHE. ML:2.6 0.0003015 0.88 AML other m 2023-09-22T10:47:14.34
IV.APRC.HHE. ML:2.7 0.0002595 1.2 AML other m 2023-09-22T10:47:17.12
IV.MELA.HHN. ML:2.8 0.0002925 0.56 AML other m 2023-09-22T10:47:20.54
IV.MELA.HHE. ML:2.8 0.00026849999999999997 0.42 AML other m 2023-09-22T10:47:26.57
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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