Earthquake with magnitude of ML 1.1 on date 12-10-2018 and time 00:13:04 (Italy) in region 6 km NW Matera (MT)

A magnitude ML 1.1 earthquake occured in region: 6 km NW Matera (MT), on

  • 11-10-2018 22:13:04 (UTC)
  • 12-10-2018 00:13:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.72, 16.57 at 10 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
Matera MT 6 60436 60436
Altamura BA 13 70396 130832
Gravina in Puglia BA 17 43872 174704
Miglionico MT 17 2510 177214
Santeramo in Colle BA 18 26734 203948
Montescaglioso MT 20 9942 213890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km NW of Matera (60436 inhabitants)
13 Km S of Altamura (70396 inhabitants)
45 Km S of Bitonto (55540 inhabitants)
52 Km SW of Bari (326344 inhabitants)
55 Km S of Molfetta (59874 inhabitants)
59 Km S of Bisceglie (55422 inhabitants)
61 Km SE of Andria (100440 inhabitants)
63 Km W of Taranto (201100 inhabitants)
63 Km S of Trani (56217 inhabitants)
65 Km E of Potenza (67122 inhabitants)
71 Km SE of Barletta (94814 inhabitants)
83 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 1.1 2018-10-11
22:13:04
40.72 16.56 10 2019-06-04
09:16:15
Bollettino Sismico Italiano INGV 68303561
Rev 100 ML 1.1 2018-10-11
22:13:04
40.72 16.57 10 2018-10-11
22:17:58
Sala Sismica INGV-Roma 61852741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-11 22:13:04 ± 0.06
Latitude 40.72 ± 0.00
Longitude 16.56 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68303561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 225
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.38491
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 61852741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-11 22:17:58

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 68303561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-06 10:18:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2018-10-11T22:13:18.42 0.6 undecidable manual S 79 0.3849 50 0.14 47
IV.LTRZ.EHZ. 2018-10-11T22:13:13.22 0.6 undecidable manual S 120 0.223 112 -0.17 48
IV.NOCI.HHZ. 2018-10-11T22:13:12.28 0.3 undecidable manual P 79 0.3849 50 -0.02 72
IV.AMUR.HHZ. 2018-10-11T22:13:12.39 0.6 undecidable manual S 9 0.1934 115 0.04 50
IV.MIGL.HHZ. 2018-10-11T22:13:10.87 0.3 undecidable manual S 220 0.1457 121 0.16 74
GE.MATE.HHZ. 2018-10-11T22:13:10.18 0.6 undecidable manual S 122 0.125 125 0.13 50
IV.LTRZ.EHZ. 2018-10-11T22:13:09.42 0.1 undecidable manual P 120 0.223 112 -0.06 99
IV.AMUR.HHZ. 2018-10-11T22:13:08.85 0.1 undecidable manual P 9 0.1934 115 -0.03 100
GE.MATE.HHZ. 2018-10-11T22:13:07.66 0.3 undecidable manual P 122 0.125 125 0.1 75
IV.MIGL.HHZ. 2018-10-11T22:13:07.79 0.1 positive manual P 220 0.1457 121 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GE.MATE.HHE. ML:1.1 0.0001275 0.88 AML other m 2018-10-11T22:13:10.19
IV.MIGL.HHE. ML:1.3 0.0001865 1.14 AML other m 2018-10-11T22:13:11.98
GE.MATE.HHN. ML:1 9.39E-5 0.58 AML other m 2018-10-11T22:13:11.42
IV.MIGL.HHN. ML:1.3 0.0001965 1.14 AML other m 2018-10-11T22:13:11.70
IV.AMUR.HHN. ML:0.9 4.805E-5 0.56 AML other m 2018-10-11T22:13:13.52
IV.AMUR.HHE. ML:0.9 6.225E-5 0.28 AML other m 2018-10-11T22:13:13.64
IV.NOCI.HHE. ML:1 3.51E-5 0.46 AML other m 2018-10-11T22:13:20.61
IV.NOCI.HHN. ML:1 3.35E-5 1.08 AML other m 2018-10-11T22:13:22.30
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