Earthquake (quarry blast) with magnitude of ML 1.6 on date 22-05-2019 and time 06:54:51 (UTC) in region 6 km NE Matera (MT)

A magnitude ML 1.6 (quarry blast) earthquake occured in region: 6 km NE Matera (MT), on

  • 22-05-2019 06:54:51 (UTC)
  • 22-05-2019 08:54:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7, 16.66 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Matera MT 6 60436 60436
Santeramo in Colle BA 13 26734 87170
Laterza TA 14 15290 102460
Ginosa TA 15 22632 125092
Montescaglioso MT 16 9942 135034
Altamura BA 17 70396 205430
Miglionico MT 20 2510 207940

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km NE of Matera (60436 inhabitants)
17 Km SE of Altamura (70396 inhabitants)
46 Km S of Bitonto (55540 inhabitants)
51 Km SW of Bari (326344 inhabitants)
54 Km W of Taranto (201100 inhabitants)
57 Km S of Molfetta (59874 inhabitants)
62 Km S of Bisceglie (55422 inhabitants)
67 Km SE of Andria (100440 inhabitants)
68 Km SE of Trani (56217 inhabitants)
73 Km E of Potenza (67122 inhabitants)
77 Km SE of Barletta (94814 inhabitants)
90 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
Rev 1000 ML 1.6 2019-05-22
06:54:51
40.7 16.66 1 2019-11-13
14:30:50
Bollettino Sismico Italiano INGV 69166371
Rev 100 ML 1.7 2019-05-22
06:54:51
40.68 16.68 7 2019-05-22
07:07:57
Sala Sismica INGV-Roma 68781161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-22 06:54:51 ± 0.18
Latitude 40.70 ± 0.01
Longitude 16.66 ± 0.01
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 69166371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 1200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.50722
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 69166371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-11 09:07:31

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 68781161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-22 07:07:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2019-05-22T06:56:49.89 3.0 undecidable manual Pg 18.950001 0
IV.MDI.HHZ. 2019-05-22T06:56:49.58 3.0 negative manual Pg 17.860001 0
IV.OSSC.HHZ. 2019-05-22T06:56:43.95 3.0 undecidable manual Sn -9.99 0
IV.SARZ.HHZ. 2019-05-22T06:56:43.27 3.0 undecidable manual Pg 13.27 0
IV.MILN.HNZ. 2019-05-22T06:56:25.91 3.0 negative manual Pn -6.67 0
IV.CRND.HNZ. 2019-05-22T06:56:13.67 3.0 negative manual Pn -4.48 0
MN.TRI.HHZ. 2019-05-22T06:56:13.60 3.0 negative manual Pg 4.85 0
IV.MNTT.EHZ. 2019-05-22T06:56:06.76 3.0 undecidable manual Sn -9.99 0
IV.MSRU.HHZ. 2019-05-22T06:56:06.27 3.0 undecidable manual Sg 1 0
TV.SF01.EHZ. 2019-05-22T06:55:53.61 3.0 positive manual Pg 0.91 0
IV.LPEL.HHZ. 2019-05-22T06:55:40.35 3.0 undecidable manual Sn -9.99 0
IV.ARRO.EHZ. 2019-05-22T06:55:31.00 3.0 undecidable manual Pn -9.57 0
IV.GATE.HHZ. 2019-05-22T06:55:20.90 3.0 undecidable manual S -9.99 0
IV.MRVN.HHZ. 2019-05-22T06:55:02.43 0.3 undecidable manual P 316 0.5072 91 -0.66 59
IV.PTRP.HHZ. 2019-05-22T06:55:02.19 0.3 undecidable manual P 249 0.4892 91 -0.5 63
IT.ORP.HGZ. 2019-05-22T06:54:59.83 3.0 positive manual P -8.75 0
IV.CRAC.EHZ. 2019-05-22T06:54:59.62 0.3 undecidable manual P 209 0.3597 91 -0.2 69
IV.NOCI.HHZ. 2019-05-22T06:54:58.60 0.1 undecidable manual P 73 0.3175 91 -0.29 92
IV.AMUR.HHZ. 2019-05-22T06:54:57.16 0.1 undecidable manual P 348 0.2149 91 0.56 87
IV.MIGL.HHZ. 2019-05-22T06:54:56.58 0.1 undecidable manual P 241 0.1916 91 0.49 90
IV.LTRZ.EHZ. 2019-05-22T06:54:55.20 0.1 undecidable manual P 128 0.1511 92 0.02 100
GE.MATE.HHZ. 2019-05-22T06:54:53.26 0.1 undecidable manual P 147 0.0576 94 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GE.MATE.HHN. ML:0 0.0055436645 0.3392 AML other m 2019-05-22T06:54:54.45
GE.MATE.HHE. ML:0 0.002740274 0.3232 AML other m 2019-05-22T06:54:54.83
IV.LTRZ.HNN. ML:1.9 0.0009136226 0.3392 AML other m 2019-05-22T06:54:59.86
IV.LTRZ.EHE. ML:1.7 0.0005057458 0.5792 AML other m 2019-05-22T06:54:59.92
IV.LTRZ.HNE. ML:1.7 0.00051128005 0.4992 AML other m 2019-05-22T06:55:00.71
IV.AMUR.HHN. ML:1.2 0.000101910405 0.4608 AML other m 2019-05-22T06:55:04.80
IV.AMUR.HHE. ML:1.4 0.00015480115 0.4608 AML other m 2019-05-22T06:55:05.73
IV.NOCI.HHN. ML:1.7 0.0001989068 0.48 AML other m 2019-05-22T06:55:09.10
IV.NOCI.HHE. ML:1.7 0.0001997622 0.5376 AML other m 2019-05-22T06:55:10.26
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download