Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 01-07-2023 and time 11:43:33 (UTC) in region 2 km SW Brindisi Montagna (PZ)

A magnitude ML 2.3 earthquake occured in region: 2 km SW Brindisi Montagna (PZ), on

  • 01-07-2023 11:43:33 (UTC)
  • 01-07-2023 13:43:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5930, 15.9330 at 20 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Brindisi Montagna PZ 2 908 908
Trivigno PZ 5 678 1586
Vaglio Basilicata PZ 8 2047 3633
Anzi PZ 9 1696 5329
Albano di Lucania PZ 9 1435 6764
Castelmezzano PZ 12 800 7564
Potenza PZ 12 67122 74686
Campomaggiore PZ 12 811 75497
Pignola PZ 13 6962 82459
Tolve PZ 13 3251 85710
Abriola PZ 14 1531 87241
Pietrapertosa PZ 14 1032 88273
Calvello PZ 15 1948 90221
Laurenzana PZ 15 1797 92018
Cancellara PZ 15 1309 93327
San Chirico Nuovo PZ 16 1368 94695
Tricarico MT 18 5388 100083
Pietragalla PZ 18 4160 104243
Oppido Lucano PZ 20 3813 108056

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Potenza (67122 inhabitants)
57 Km W of Matera (60436 inhabitants)
59 Km W of Altamura (70396 inhabitants)
75 Km S of Cerignola (58396 inhabitants)
77 Km SW of Andria (100440 inhabitants)
80 Km E of Battipaglia (50786 inhabitants)
86 Km SW of Barletta (94814 inhabitants)
86 Km SW of Trani (56217 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
87 Km SW of Bisceglie (55422 inhabitants)
88 Km SW of Molfetta (59874 inhabitants)
99 Km SW of Bari (326344 inhabitants)
99 Km E of Salerno (135261 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 2.3 2023-07-01
11:43:33		 40.593 15.9332 20 2023-07-01
11:55:08		 Sala Sismica INGV-Roma 118876401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-01 11:43:33 ± 0.17
Latitude 40.5930 ± 0.0045
Longitude 15.9332 ± 0.0059
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118876401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50812
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 118876401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-01 11:55:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2023-07-01T11:44:04.98 3.0 undecidable manual S 3.11 0
IV.CAPA.HHZ. 2023-07-01T11:43:55.33 3.0 undecidable manual S 0.72 0
IV.AMUR.HHZ. 2023-07-01T11:43:54.89 3.0 undecidable manual S -0.13 0
GE.MATE.HHZ. 2023-07-01T11:43:54.58 3.0 undecidable manual S -0.03 0
IV.MRVN.HHZ. 2023-07-01T11:43:51.30 0.3 undecidable manual S 23 56.3991 101 -0.19 91
IV.CRAC.EHZ. 2023-07-01T11:43:50.49 0.6 undecidable manual S 119 48.4182 103 1.08 47
IV.NOCI.HHZ. 2023-07-01T11:43:50.09 3.0 positive manual P 0.93 0
IV.MIGL.HHZ. 2023-07-01T11:43:48.32 0.3 undecidable manual S 88 42.8238 105 0.36 90
IV.VULT.HHZ. 2023-07-01T11:43:48.93 3.0 undecidable manual S -1.53 0
IX.SRN3.HHZ.02 2023-07-01T11:43:48.23 0.6 undecidable manual S 254 41.7249 106 0.54 56
IV.MRLC.HHZ. 2023-07-01T11:43:48.59 0.6 undecidable manual S 296 41.5251 106 0.96 45
IV.SIRI.HHZ. 2023-07-01T11:43:48.76 0.3 undecidable manual S 187 45.9207 104 0 94
IV.MTSN.HHZ. 2023-07-01T11:43:47.26 0.3 undecidable manual S 203 39.3273 107 0.19 94
IV.SNAL.HHZ. 2023-07-01T11:43:46.13 3.0 undecidable manual P -0.05 0
IV.MCEL.HHZ. 2023-07-01T11:43:45.05 0.3 undecidable manual S 200 31.746 112 -0.11 95
IV.CMPR.HHZ. 2023-07-01T11:43:45.28 3.0 negative manual P 0.52 0
IX.SNR3.EHZ.02 2023-07-01T11:43:45.18 3.0 negative manual P -0.15 0
IV.CAFE.HHZ. 2023-07-01T11:43:45.75 3.0 undecidable manual P -0.99 0
GE.MATE.HHZ. 2023-07-01T11:43:44.71 3.0 undecidable manual P -0.37 0
IV.MRVN.HHZ. 2023-07-01T11:43:44.22 0.3 undecidable manual P 23 56.3991 101 0.22 89
IX.VGG3.HNZ.01 2023-07-01T11:43:44.47 0.3 undecidable manual S 185 28.6491 115 0.06 98
IV.AMUR.HHZ. 2023-07-01T11:43:44.71 3.0 negative manual P -0.6 0
IV.MGR.HHZ. 2023-07-01T11:43:44.22 3.0 negative manual P -0.19 0
IX.MRN3.HNZ.01 2023-07-01T11:43:43.61 0.3 undecidable manual S 223 25.2525 119 0 99
IV.CDRU.HHZ. 2023-07-01T11:43:43.28 3.0 positive manual P -0.41 0
IV.ACER.HNZ. 2023-07-01T11:43:42.56 0.3 undecidable manual S 2 21.4674 124 -0.19 97
IV.SIRI.HHZ. 2023-07-01T11:43:42.25 0.3 undecidable manual P 187 45.9207 104 -0.17 91
IV.CRAC.EHZ. 2023-07-01T11:43:42.75 0.3 undecidable manual P 119 48.4182 103 -0.05 93
IV.MRLC.HHZ. 2023-07-01T11:43:42.07 0.3 undecidable manual P 296 41.5251 106 0.3 89
IV.MTSN.HHZ. 2023-07-01T11:43:41.36 0.3 undecidable manual P 203 39.3273 107 -0.09 94
IV.PTRP.HHZ. 2023-07-01T11:43:41.68 0.6 undecidable manual S 126 13.3755 140 0.54 61
IV.MIGL.HHZ. 2023-07-01T11:43:41.43 0.3 undecidable manual P 88 42.8238 105 -0.53 84
IV.PALZ.HHZ. 2023-07-01T11:43:41.06 0.6 undecidable manual P 3 39.0276 107 -0.34 61
IX.SRN3.HHZ.02 2023-07-01T11:43:41.59 0.3 undecidable manual P 254 41.7249 106 -0.22 93
IV.PZUN.HHZ. 2023-07-01T11:43:41.21 0.3 undecidable manual S 299 12.0768 143 0.28 94
IV.MCEL.HHZ. 2023-07-01T11:43:40.20 0.3 undecidable manual P 200 31.746 112 -0.15 94
IV.SLCN.HHZ. 2023-07-01T11:43:40.66 0.3 positive manual P 228 33.9438 111 0 97
IX.STN3.HNZ.02 2023-07-01T11:43:39.60 0.3 undecidable manual P 254 24.753 120 0.23 94
IX.PGN3.HHZ.02 2023-07-01T11:43:39.13 0.3 undecidable manual S 259 11.6772 144 -1.73 51
IX.VGG3.HNZ.01 2023-07-01T11:43:39.74 0.3 undecidable manual P 185 28.6491 115 -0.17 94
IX.MRN3.HNZ.01 2023-07-01T11:43:39.31 0.3 undecidable manual P 223 25.2525 119 -0.14 96
IV.ACER.HNZ. 2023-07-01T11:43:38.83 0.3 undecidable manual P 2 21.4674 124 -0.12 98
IV.PTRP.HHZ. 2023-07-01T11:43:38.15 0.3 undecidable manual P 126 13.3755 140 0.13 99
IX.PGN3.HHZ.02 2023-07-01T11:43:37.77 0.3 undecidable manual P 259 11.6772 144 -0.09 100
IV.PZUN.HHZ. 2023-07-01T11:43:37.99 0.3 undecidable manual P 299 12.0768 143 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HNE.01 ML:2.5 0.002375 1.04 AML other m 2023-07-01T11:43:40.86
IX.PGN3.HHE.02 ML:2.6 0.0026550000000000002 1.04 AML other m 2023-07-01T11:43:40.34
IX.PGN3.HHN.02 ML:2.5 0.0022249999999999995 0.4 AML other m 2023-07-01T11:43:41.50
IX.PGN3.HNN.01 ML:2.5 0.0021349999999999997 0.4 AML other m 2023-07-01T11:43:41.50
IV.PZUN.HHN. ML:2.5 0.002255 0.2 AML other m 2023-07-01T11:43:42.35
IV.PZUN.HNN. ML:2.5 0.0022800000000000003 0.2 AML other m 2023-07-01T11:43:42.35
IV.PZUN.HHE. ML:2.6 0.002665 0.54 AML other m 2023-07-01T11:43:42.76
IV.PZUN.HNE. ML:2.6 0.00271 0.54 AML other m 2023-07-01T11:43:42.77
IV.PTRP.HHN. ML:2.5 0.002125 0.36 AML other m 2023-07-01T11:43:42.89
IV.PTRP.HHE. ML:2.4 0.00156 0.64 AML other m 2023-07-01T11:43:42.47
IV.ACER.HNE. ML:2.5 0.00175 0.52 AML other m 2023-07-01T11:43:43.15
IV.ACER.HHE. ML:2.5 0.001845 0.52 AML other m 2023-07-01T11:43:43.15
IX.MRN3.HNE.01 ML:3.0 0.00443 0.22 AML other m 2023-07-01T11:43:43.95
IV.ACER.HNN. ML:2.6 0.002115 1.58 AML other m 2023-07-01T11:43:43.12
IV.ACER.HHN. ML:2.6 0.00219 1.58 AML other m 2023-07-01T11:43:43.12
IX.MRN3.HNN.01 ML:3.0 0.005365 1.68 AML other m 2023-07-01T11:43:43.93
IV.MCEL.HHE. ML:2.1 0.00048699999999999997 0.74 AML other m 2023-07-01T11:43:45.57
IV.MCEL.HHN. ML:2.3 0.0007849999999999999 1.6 AML other m 2023-07-01T11:43:46.01
IV.MCEL.HNN. ML:2.6 0.0017399999999999998 0.88 AML other m 2023-07-01T11:43:47.00
IV.MCEL.HNE. ML:2.6 0.001765 0.86 AML other m 2023-07-01T11:43:47.65
IV.SLCN.HHN. ML:2.4 0.0008525000000000001 0.42 AML other m 2023-07-01T11:43:47.79
IV.SLCN.HNN. ML:2.3 0.0007880000000000001 0.4 AML other m 2023-07-01T11:43:47.79
IV.SLCN.HHE. ML:2.5 0.0011 0.22 AML other m 2023-07-01T11:43:48.23
IV.SLCN.HNE. ML:2.4 0.0010465 0.24 AML other m 2023-07-01T11:43:48.23
IX.STN3.EHN.02 ML:4.0 0.0479 0.28 AML other m 2023-07-01T11:43:48.53
IV.MIGL.HHN. ML:2.8 0.0019299999999999999 0.16 AML other m 2023-07-01T11:43:49.08
IX.STN3.EHE.02 ML:4.1 0.0649 1.56 AML other m 2023-07-01T11:43:49.89
IX.SRN3.HHE.02 ML:2.1 0.0003695 0.6 AML other m 2023-07-01T11:43:49.76
IV.SIRI.HHE. ML:2.0 0.00027400000000000005 0.96 AML other m 2023-07-01T11:43:49.46
IV.MIGL.HHE. ML:2.8 0.0017000000000000001 0.88 AML other m 2023-07-01T11:43:49.03
IV.MTSN.HHN. ML:2.2 0.00046300000000000003 0.8 AML other m 2023-07-01T11:43:49.11
IV.MTSN.HNN. ML:2.1 0.000407 0.82 AML other m 2023-07-01T11:43:49.52
IV.MRLC.HHN. ML:1.9 0.00022399999999999997 0.86 AML other m 2023-07-01T11:43:49.67
IV.MTSN.HHE. ML:2.0 0.00032399999999999996 0.86 AML other m 2023-07-01T11:43:49.27
IV.MTSN.HNE. ML:2.0 0.000319 0.88 AML other m 2023-07-01T11:43:49.71
IV.MRLC.HHE. ML:1.7 0.0001505 0.6 AML other m 2023-07-01T11:43:49.87
IX.SRN3.HHN.02 ML:2.2 0.00048150000000000005 0.38 AML other m 2023-07-01T11:43:51.01
IV.SIRI.HHN. ML:1.9 0.0002095 0.26 AML other m 2023-07-01T11:43:51.74
IV.CRAC.EHE. ML:2.3 0.00055 0.78 AML other m 2023-07-01T11:43:52.26
IV.CRAC.EHN. ML:2.3 0.00045799999999999997 0.52 AML other m 2023-07-01T11:43:53.48
IV.MGR.HHE. ML:1.8 0.00011175 0.2 AML other m 2023-07-01T11:43:54.04
IV.MRVN.HHE. ML:1.9 0.00015899999999999996 1.24 AML other m 2023-07-01T11:43:54.69
GE.MATE.HHE. ML:2.2 0.000248 1.06 AML other m 2023-07-01T11:43:54.72
IV.MRVN.HHN. ML:1.8 0.00014049999999999997 1.24 AML other m 2023-07-01T11:43:54.16
IV.AMUR.HNN. ML:2.3 0.0003395 0.72 AML other m 2023-07-01T11:43:55.54
IV.AMUR.HHN. ML:2.3 0.00035150000000000003 0.7 AML other m 2023-07-01T11:43:55.53
IV.MGR.HHN. ML:1.9 0.0001725 1.78 AML other m 2023-07-01T11:43:55.06
IV.AMUR.HHE. ML:2.4 0.00040249999999999997 1.56 AML other m 2023-07-01T11:43:56.94
IV.CAPA.HNE. ML:1.9 0.0001495 0.22 AML other m 2023-07-01T11:43:56.17
IV.AMUR.HNE. ML:2.4 0.00039150000000000003 1.54 AML other m 2023-07-01T11:43:56.94
IV.CAPA.HHE. ML:2.3 0.00034599999999999995 0.2 AML other m 2023-07-01T11:43:56.18
GE.MATE.HHN. ML:2.3 0.00034 0.12 AML other m 2023-07-01T11:43:56.70
IV.CAPA.HNN. ML:1.9 0.00014549999999999999 1.44 AML other m 2023-07-01T11:43:56.19
IV.CAPA.HHN. ML:2.2 0.00031 0.88 AML other m 2023-07-01T11:43:56.48
IV.CDRU.HHN. ML:1.8 0.000123 0.24 AML other m 2023-07-01T11:43:56.99
IV.CDRU.HNN. ML:1.8 0.00013550000000000001 0.78 AML other m 2023-07-01T11:43:57.00
IV.CDRU.HHE. ML:2.0 0.000223 0.26 AML other m 2023-07-01T11:43:57.07
IX.SNR3.EHN.02 ML:2.3 0.00033199999999999994 0.34 AML other m 2023-07-01T11:43:59.56
IX.SNR3.EHE.02 ML:2.0 0.00019 0.48 AML other m 2023-07-01T11:43:59.65
IV.CMPR.HHN. ML:1.7 0.00010550000000000002 0.34 AML other m 2023-07-01T11:44:00.30
IV.CAFE.HNE. ML:2.1 0.00016299999999999998 0.3 AML other m 2023-07-01T11:44:01.06
IV.CMPR.HHE. ML:1.8 0.000108 0.3 AML other m 2023-07-01T11:44:01.35
IV.CDRU.HNE. ML:2.0 0.0002205 1.12 AML other m 2023-07-01T11:44:01.96
IV.CAFE.HHE. ML:2.1 0.0001725 0.68 AML other m 2023-07-01T11:44:02.19
IV.NOCI.HHN. ML:2.7 0.0005555 1.3 AML other m 2023-07-01T11:44:04.11
IV.NOCI.HNN. ML:2.7 0.0005200000000000001 1.3 AML other m 2023-07-01T11:44:04.12
IV.NOCI.HNE. ML:2.6 0.00041900000000000005 0.26 AML other m 2023-07-01T11:44:04.73
IV.NOCI.HHE. ML:2.7 0.0004535 0.28 AML other m 2023-07-01T11:44:04.72
IV.CAFE.HHN. ML:1.9 0.0001205 0.42 AML other m 2023-07-01T11:44:07.64
IV.CAFE.HNN. ML:2.0 0.00014150000000000002 0.42 AML other m 2023-07-01T11:44:07.64
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