Earthquake with magnitude of ML 1.2 on date 02-03-2023 and time 18:58:47 (UTC) in region 5 km SW Brindisi Montagna (PZ)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Brindisi Montagna (PZ), on

  • 02-03-2023 18:58:47 (UTC)
  • 02-03-2023 19:58:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5740, 15.9090 at 17 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
Brindisi Montagna PZ 5 908 908
Anzi PZ 7 1696 2604
Trivigno PZ 7 678 3282
Vaglio Basilicata PZ 10 2047 5329
Pignola PZ 10 6962 12291
Albano di Lucania PZ 11 1435 13726
Abriola PZ 11 1531 15257
Potenza PZ 11 67122 82379
Calvello PZ 12 1948 84327
Castelmezzano PZ 13 800 85127
Laurenzana PZ 14 1797 86924
Campomaggiore PZ 14 811 87735
Pietrapertosa PZ 15 1032 88767
Tolve PZ 16 3251 92018
Cancellara PZ 18 1309 93327
San Chirico Nuovo PZ 19 1368 94695
Tito PZ 20 7332 102027
Pietragalla PZ 20 4160 106187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of Potenza (67122 inhabitants)
59 Km W of Matera (60436 inhabitants)
61 Km W of Altamura (70396 inhabitants)
77 Km S of Cerignola (58396 inhabitants)
78 Km E of Battipaglia (50786 inhabitants)
80 Km SW of Andria (100440 inhabitants)
89 Km SW of Barletta (94814 inhabitants)
89 Km SW of Trani (56217 inhabitants)
89 Km SW of Bitonto (55540 inhabitants)
90 Km SW of Bisceglie (55422 inhabitants)
91 Km SW of Molfetta (59874 inhabitants)
98 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
Bulletin
Rev1000
ML 1.2 2023-03-02
18:58:47
40.5742 15.9088 17 2024-03-01
17:18:18
Bollettino Sismico Italiano INGV 123150921
Reviewed
Rev100
ML 1.2 2023-03-02
18:58:47
40.5642 15.8938 18 2023-03-02
19:03:35
Sala Sismica INGV-Roma 114947241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-02 18:58:47 ± 0.12
Latitude 40.5742 ± 0.0063
Longitude 15.9088 ± 0.0071
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 123150921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 634
Semi-minor axis of confidence ellipse (meter) 481
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62233
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 114947241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-02 19:03:35

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 123150921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-15 13:39:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2023-03-02T19:00:08.12 3.0 undecidable manual Sg 5.36 0
IV.FIAM.HHZ. 2023-03-02T19:00:07.35 3.0 undecidable manual Sn -2 0
1J.FX12.HHZ.00 2023-03-02T19:00:05.01 3.0 undecidable manual Sg 0.88 0
IV.SICLA.EHZ. 2023-03-02T18:59:33.56 3.0 undecidable manual Pg 4.52 0
IV.POFI.HNZ. 2023-03-02T18:59:25.69 3.0 undecidable manual Pg 0.75 0
IV.MOCO.HHZ. 2023-03-02T18:59:20.53 3.0 undecidable manual S -5.35 0
IV.CAR1.HNZ. 2023-03-02T18:59:14.32 3.0 undecidable manual P -1.1 0
IV.AMUR.HHN. 2023-03-02T18:59:00.11 0.6 undecidable manual P 57 69.0753 96 0.21 44
IV.MCEL.HHN. 2023-03-02T18:58:58.35 0.6 undecidable manual S 198 29.0487 109 0.08 48
IV.MRVN.HHZ. 2023-03-02T18:58:58.23 0.3 undecidable manual P 24 59.0964 97 -0.14 68
IV.ACER.HHZ. 2023-03-02T18:58:57.28 0.6 undecidable manual S 7 23.754 114 0.34 46
IX.MRN3.HNE.01 2023-03-02T18:58:56.98 0.6 undecidable manual S 223 22.3554 116 0.37 46
IV.MIGL.HHZ. 2023-03-02T18:58:55.85 0.3 undecidable manual P 86 44.9217 100 -0.36 67
IV.PTRP.HHZ. 2023-03-02T18:58:54.98 0.6 undecidable manual S 114 14.0748 132 0.2 48
IV.ACER.HHZ. 2023-03-02T18:58:53.17 0.1 undecidable manual P 7 23.754 114 0.1 97
IX.PGN3.HHZ. 2023-03-02T18:58:53.81 0.6 undecidable manual S 269 9.4794 145 -0.15 49
IV.MCEL.HHN. 2023-03-02T18:58:53.83 0.3 undecidable manual P 198 29.0487 109 -0.01 74
IX.MRN3.HNE.01 2023-03-02T18:58:52.93 0.3 undecidable manual P 223 22.3554 116 0.05 74
IV.PTRP.HHZ. 2023-03-02T18:58:51.76 0.1 undecidable manual P 114 14.0748 132 -0.06 100
IX.PGN3.HHZ. 2023-03-02T18:58:51.13 0.1 undecidable manual P 269 9.4794 145 -0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.PGN3.HHN.02 ML:1.2 0.000132 1.46 AML other m 2023-03-02T18:58:53.08
IX.PGN3.HHE.02 ML:1.1 0.00012145 0.96 AML other m 2023-03-02T18:58:54.68
IV.PTRP.HHE. ML:1.2 0.0001298 1.46 AML other m 2023-03-02T18:58:57.94
IV.PTRP.HHN. ML:1.2 0.000126 0.52 AML other m 2023-03-02T18:58:58.62
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