Earthquake (quarry blast) with magnitude of ML 0.8 on date 03-12-2018 and time 16:08:53 (Italy) in region 7 km NE Matera (MT)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 7 km NE Matera (MT), on

  • 03-12-2018 15:08:53 (UTC)
  • 03-12-2018 16:08:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7, 16.67 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 7 60436 60436
Santeramo in Colle BA 13 26734 87170
Laterza TA 14 15290 102460
Ginosa TA 16 22632 125092
Montescaglioso MT 16 9942 135034
Altamura BA 17 70396 205430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NE of Matera (60436 inhabitants)
17 Km SE of Altamura (70396 inhabitants)
46 Km S of Bitonto (55540 inhabitants)
50 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)
66 Km SE of Andria (100440 inhabitants)
67 Km SE of Trani (56217 inhabitants)
73 Km E of Potenza (67122 inhabitants)
76 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 0.8 2018-12-03
15:08:53
40.7 16.67 1 2019-06-04
09:16:18
Bollettino Sismico Italiano INGV 68756831
Rev 100 ML 0.9 2018-12-03
15:08:52
40.68 16.65 9 2018-12-03
15:15:31
Sala Sismica INGV-Roma 63612521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-03 15:08:53 ± 0.14
Latitude 40.70 ± 0.01
Longitude 16.67 ± 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 68756831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1030
Semi-minor axis of confidence ellipse (meter) 860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.31296
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 63612521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-03 15:15:31

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 68756831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-21 11:27:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NOCI.HHN. 2018-12-03T15:08:59.72 0.3 undecidable manual P 74 0.313 91 -0.27 69
IV.AMUR.HHZ. 2018-12-03T15:08:57.95 0.3 undecidable manual P 347 0.2122 91 0.2 72
IV.MIGL.HHZ. 2018-12-03T15:08:57.24 0.3 undecidable manual P 241 0.197 91 -0.18 72
IV.LTRZ.EHZ. 2018-12-03T15:08:56.42 0.1 undecidable manual P 130 0.1502 92 0.04 100
GE.MATE.HHZ. 2018-12-03T15:08:54.48 0.1 undecidable manual P 152 0.0585 94 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GE.MATE.HHE. ML:0 0.00019881665 1.7824 AML other m 2018-12-03T15:08:57.91
IV.MIGL.HHN. ML:1 8.595027E-5 1.5648 AML other m 2018-12-03T15:09:00.22
IV.AMUR.HHN. ML:0.6 2.2574635E-5 0.1152 AML other m 2018-12-03T15:09:02.34
IV.MIGL.HHE. ML:1.1 9.9073295E-5 0.6048 AML other m 2018-12-03T15:09:02.41
IV.LTRZ.EHE. ML:0.5 3.4202085E-5 0.448 AML other m 2018-12-03T15:09:02.20
IV.AMUR.HHE. ML:0 2.0073965E-5 0.1664 AML other m 2018-12-03T15:09:03.44
IV.LTRZ.HNE. ML:1 9.711566E-5 0.6816 AML other m 2018-12-03T15:09:03.60
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