Earthquake with magnitude of ML 1.2 on date 19-10-2020 and time 17:03:33 (Italy) in region 4 km S Brindisi Montagna (PZ)

A magnitude ML 1.2 earthquake occured in region: 4 km S Brindisi Montagna (PZ), on

  • 19-10-2020 15:03:33 (UTC)
  • 19-10-2020 17:03:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5790, 15.9470 at 22 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
Brindisi Montagna PZ 4 908 908
Trivigno PZ 4 678 1586
Anzi PZ 7 1696 3282
Albano di Lucania PZ 8 1435 4717
Vaglio Basilicata PZ 10 2047 6764
Castelmezzano PZ 10 800 7564
Campomaggiore PZ 11 811 8375
Pietrapertosa PZ 12 1032 9407
Laurenzana PZ 13 1797 11204
Pignola PZ 14 6962 18166
Potenza PZ 14 67122 85288
Tolve PZ 14 3251 88539
Abriola PZ 14 1531 90070
Calvello PZ 14 1948 92018
San Chirico Nuovo PZ 16 1368 93386
Cancellara PZ 17 1309 94695
Tricarico MT 17 5388 100083
Pietragalla PZ 20 4160 104243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SE of Potenza (67122 inhabitants)
56 Km W of Matera (60436 inhabitants)
58 Km W of Altamura (70396 inhabitants)
77 Km S of Cerignola (58396 inhabitants)
78 Km SW of Andria (100440 inhabitants)
81 Km E of Battipaglia (50786 inhabitants)
86 Km SW of Bitonto (55540 inhabitants)
87 Km SW of Trani (56217 inhabitants)
87 Km SW of Barletta (94814 inhabitants)
87 Km SW of Bisceglie (55422 inhabitants)
89 Km SW of Molfetta (59874 inhabitants)
99 Km SW of Bari (326344 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 1.2 2020-10-19
15:03:33
40.579 15.9467 22 2020-10-19
15:13:30
Sala Sismica INGV-Roma 83914971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-19 15:03:33 ± 0.37
Latitude 40.5790 ± 0.0135
Longitude 15.9467 ± 0.0225
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83914971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1773
Semi-minor axis of confidence ellipse (meter) 1216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 1770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 8
Type of magnitude ML
Reference to an origin 83914971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-19 15:13:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2020-10-19T15:05:20.22 3.0 undecidable manual Sg 6.11 0
IV.RAVA.EHZ. 2020-10-19T15:05:13.27 3.0 negative manual Pg 20.290001 0
IV.AGLI.HHZ. 2020-10-19T15:05:02.05 3.0 undecidable manual Pg 11.58 0
IV.SERM.HNZ. 2020-10-19T15:04:53.35 3.0 positive manual Pn -0.95 0
IV.ECTS.HHZ. 2020-10-19T15:04:48.92 3.0 undecidable manual Sn 0.39 0
CR.STON.BHZ. 2020-10-19T15:04:41.72 3.0 undecidable manual Sn 3.07 0
IV.CRTC.HHZ. 2020-10-19T15:04:40.72 3.0 undecidable manual Pg 9.55 0
IV.SENI.EHZ. 2020-10-19T15:04:40.49 3.0 negative manual Pg 12.23 0
IT.SULP.HGZ. 2020-10-19T15:04:38.35 3.0 undecidable manual Sg 0.75 0
IV.PARC.HHZ. 2020-10-19T15:04:36.71 3.0 negative manual Pn 2.26 0
IV.ARVD.HHZ. 2020-10-19T15:04:31.31 3.0 negative manual Pn 3.29 0
IV.RNI2.HHZ. 2020-10-19T15:04:31.81 3.0 undecidable manual Sg 2.92 0
IV.NARO.HHZ. 2020-10-19T15:04:27.83 3.0 positive manual Pn -3.81 0
IV.MOMA.HHZ. 2020-10-19T15:04:27.27 3.0 negative manual Pn 2.78 0
IV.MTGR.HHZ. 2020-10-19T15:04:24.60 3.0 undecidable manual Pn -3.44 0
IV.SRES.HHZ. 2020-10-19T15:04:18.51 3.0 undecidable manual Pn -2.36 0
IV.MSAG.HHZ. 2020-10-19T15:04:05.81 3.0 undecidable manual Sn -1.94 0
IV.CET2.HHZ. 2020-10-19T15:04:04.49 3.0 undecidable manual S -0.82 0
IV.SIRI.HHZ. 2020-10-19T15:03:47.51 0.3 undecidable manual S 189 44.5221 108 -0.36 91
IV.MCEL.HHZ. 2020-10-19T15:03:44.58 0.3 undecidable manual S 203 30.747 118 0.1 96
IV.ACER.HHZ. 2020-10-19T15:03:42.73 0.3 undecidable manual S 359 23.0547 127 -0.01 99
IV.SIRI.HHZ. 2020-10-19T15:03:41.80 0.3 undecidable manual P 189 44.5221 108 0.2 92
IV.PTRP.HHZ. 2020-10-19T15:03:41.11 0.3 undecidable manual S 123 11.5773 148 0.44 94
IX.PGN3.HHE.02 2020-10-19T15:03:40.67 0.3 undecidable manual S 267 12.6762 146 -0.15 99
IV.MCEL.HHZ. 2020-10-19T15:03:39.55 0.3 undecidable manual P 203 30.747 118 -0.09 98
IX.STN3.HHZ.02 2020-10-19T15:03:39.66 0.3 undecidable manual P 258 25.4523 124 0.71 81
IV.ACER.HHZ. 2020-10-19T15:03:38.64 0.3 undecidable manual P 359 23.0547 127 0 100
IX.PGN3.HHE.02 2020-10-19T15:03:37.16 0.3 undecidable manual P 267 12.6762 146 -0.37 95
IV.PTRP.HHZ. 2020-10-19T15:03:37.06 0.3 undecidable manual P 123 11.5773 148 -0.39 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HNE. ML:1.4 0.00009282407 0.2176 AML other m 2020-10-19T15:03:45.69
IV.MCEL.HNN. ML:1.3 0.00008379102 0.32 AML other m 2020-10-19T15:03:46.28
IV.MCEL.HHE. ML:0.8 0.00002515766 0.2432 AML other m 2020-10-19T15:03:45.59
IV.MCEL.HHN. ML:0.7 0.000021195345 0.1792 AML other m 2020-10-19T15:03:46.21
IX.STN3.HHE.02 ML:2.5 0.0013444305000000001 0.5376 AML other m 2020-10-19T15:03:47.17
IX.STN3.HHN.02 ML:2.5 0.001468499 0.4224 AML other m 2020-10-19T15:03:48.52
IV.SIRI.HHE. ML:1.0 0.00002387422 0.1792 AML other m 2020-10-19T15:03:49.09
IV.SIRI.HHN. ML:1.0 0.00002259134 0.1792 AML other m 2020-10-19T15:03:48.65
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