Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 09-02-2021 and time 15:53:37 (UTC) in region 8 km S Ginosa (TA)

A magnitude ML 2.3 earthquake occured in region: 8 km S Ginosa (TA), on

  • 09-02-2021 15:53:37 (UTC)
  • 09-02-2021 16:53:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5100, 16.7450 at 34 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ginosa TA 8 22632 22632
Montescaglioso MT 8 9942 32574
Bernalda MT 12 12453 45027
Laterza TA 14 15290 60317
Pomarico MT 17 4145 64462

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Matera (60436 inhabitants)
39 Km SE of Altamura (70396 inhabitants)
42 Km W of Taranto (201100 inhabitants)
67 Km S of Bitonto (55540 inhabitants)
69 Km S of Bari (326344 inhabitants)
78 Km S of Molfetta (59874 inhabitants)
81 Km E of Potenza (67122 inhabitants)
84 Km S of Bisceglie (55422 inhabitants)
88 Km SE of Andria (100440 inhabitants)
89 Km SE of Trani (56217 inhabitants)
98 Km SE of Barletta (94814 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 2.3 2021-02-09
15:53:37		 40.5097 16.7447 34 2021-07-12
16:55:03		 Bollettino Sismico Italiano INGV 88413441
Reviewed
Rev100 		ML 2.3 2021-02-09
15:53:37		 40.5133 16.7462 35 2021-02-09
16:04:37		 Sala Sismica INGV-Roma 86974561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-09 15:53:37 ± 0.14
Latitude 40.5097 ± 0.0054
Longitude 16.7447 ± 0.0071
Depth (km) 34 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88413441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 677
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 318
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 19
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) 0.68978
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 88413441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-26 17:05:57

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 86974561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-09 16:04:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.HNZ. 2021-02-09T15:55:33.87 3.0 undecidable manual Sg 11.04 0
IV.SACS.HHZ. 2021-02-09T15:55:29.94 3.0 undecidable manual Sn -2.04 0
IV.NDIM.HNZ. 2021-02-09T15:55:07.29 3.0 undecidable manual Pn -0.12 0
IV.LPDG.HHZ. 2021-02-09T15:55:07.51 3.0 positive manual Pn 2.17 0
OX.SABO.HNZ. 2021-02-09T15:55:05.74 3.0 undecidable manual Pn 1.31 0
GU.GSCL.HHZ. 2021-02-09T15:55:03.57 3.0 undecidable manual Pn -1.37 0
IV.LPEL.HHZ. 2021-02-09T15:54:46.49 3.0 undecidable manual Sn -0.4 0
IV.PTRJ.HNZ. 2021-02-09T15:54:34.60 3.0 undecidable manual Sg 1.9 0
IV.MMO1.EHZ. 2021-02-09T15:54:32.60 3.0 negative manual Pn 1.44 0
IV.MTMR.EHZ. 2021-02-09T15:54:18.04 3.0 undecidable manual Sn -2.59 0
IV.LPEL.HHZ. 2021-02-09T15:54:14.16 3.0 positive manual Pn -2.84 0
IV.MRVN.HHZ. 2021-02-09T15:54:01.45 0.6 undecidable manual S 323 76.5678 110 -0.33 44
OT.OT15.EHZ. 2021-02-09T15:53:59.75 0.6 undecidable manual S 10 67.4769 112 0.25 44
IV.AMUR.HHZ. 2021-02-09T15:53:54.14 0.3 undecidable manual S 345 45.621 123 -0.18 71
OT.TAR1.HHZ. 2021-02-09T15:53:54.21 0.3 undecidable manual S 88 45.5211 123 -0.09 71
IV.NOCI.HHZ. 2021-02-09T15:53:53.30 0.6 undecidable manual S 41 41.0256 126 0 49
OT.MASS.HHZ. 2021-02-09T15:53:52.44 0.6 undecidable manual S 68 36.3414 129 0.14 49
IV.MRVN.HHZ. 2021-02-09T15:53:51.59 0.3 undecidable manual P 323 76.5678 110 -0.06 69
IV.CRAC.EHZ. 2021-02-09T15:53:51.61 0.6 undecidable manual S 242 29.748 136 0.6 44
IV.MIGL.HHZ. 2021-02-09T15:53:50.91 0.6 undecidable manual S 292 27.6501 138 0.28 48
OT.OT15.EHZ. 2021-02-09T15:53:50.52 0.3 undecidable manual P 10 67.4769 112 0.19 68
GE.MATE.HHZ. 2021-02-09T15:53:48.40 0.6 undecidable manual S 348 15.873 153 -0.42 47
IV.ORI.HHZ. 2021-02-09T15:53:48.56 0.3 undecidable manual P 206 56.5989 117 -0.26 68
OT.TAR1.HHZ. 2021-02-09T15:53:47.15 0.3 undecidable manual P 88 45.5211 123 -0.18 70
IV.AMUR.HHZ. 2021-02-09T15:53:47.37 0.1 negative manual P 345 45.621 123 0.03 97
IV.NOCI.HHZ. 2021-02-09T15:53:46.97 0.1 undecidable manual P 41 41.0256 126 0.22 94
OT.MASS.HHZ. 2021-02-09T15:53:46.24 0.1 undecidable manual P 68 36.3414 129 0.06 99
IV.CRAC.EHZ. 2021-02-09T15:53:45.49 0.1 positive manual P 242 29.748 136 0.06 100
IV.MIGL.HHZ. 2021-02-09T15:53:45.16 0.1 positive manual P 292 27.6501 138 -0.05 100
GE.MATE.HHZ. 2021-02-09T15:53:44.02 0.1 negative manual P 348 15.873 153 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GE.MATE.HHE. ML:2.6 0.0015350000000000001 0.12 AML other m 2021-02-09T15:53:48.54
GE.MATE.HHN. ML:2.1 0.0005074999999999999 0.44 AML other m 2021-02-09T15:53:48.72
IV.MIGL.HHE. ML:2.6 0.0012549999999999998 1.68 AML other m 2021-02-09T15:53:50.13
IV.MIGL.HHN. ML:2.6 0.0014199999999999998 0.28 AML other m 2021-02-09T15:53:51.02
IV.CRAC.EHE. ML:2.3 0.000606061 0.3072 AML other m 2021-02-09T15:53:51.84
IV.CRAC.EHN. ML:2.2 0.0004690079 0.512 AML other m 2021-02-09T15:53:52.29
IV.NOCI.HHE. ML:2.4 0.00063 0.22 AML other m 2021-02-09T15:53:53.59
IV.NOCI.HHN. ML:2.5 0.0007905 0.46 AML other m 2021-02-09T15:53:53.93
IV.AMUR.HHE. ML:2.6 0.0009105 0.18 AML other m 2021-02-09T15:53:54.31
IV.AMUR.HHN. ML:2.5 0.0006630000000000001 0.16 AML other m 2021-02-09T15:53:54.39
OT.TAR1.HHN. ML:2.4 0.0005124999999999999 0.22 AML other m 2021-02-09T15:53:54.64
OT.TAR1.HHE. ML:2.1 0.00029900000000000006 0.3 AML other m 2021-02-09T15:53:54.55
IV.ORI.HHE. ML:2.1 0.00023799999999999998 0.36 AML other m 2021-02-09T15:54:00.51
IV.ORI.HHN. ML:2.1 0.0002295 1 AML other m 2021-02-09T15:54:02.65
IV.MRVN.HHE. ML:2.0 0.000122 1.04 AML other m 2021-02-09T15:54:02.82
IV.MRVN.HHN. ML:2.0 0.000129 0.54 AML other m 2021-02-09T15:54:04.73
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