Earthquake with magnitude of ML 1.4 on date 17-02-2017 and time 01:30:25 (Italy) in region 7 km E Stigliano (MT)

A magnitude ML 1.4 earthquake occured in region: 7 km E Stigliano (MT), on

  • 17-02-2017 00:30:25 (UTC)
  • 17-02-2017 01:30:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.383, 16.303 at 24 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
Stigliano MT 7 4361 4361
Aliano MT 10 1008 5369
Cirigliano MT 11 375 5744
San Mauro Forte MT 12 1552 7296
Gorgoglione MT 14 989 8285
Sant'Arcangelo PZ 15 6533 14818
Salandra MT 16 2829 17647
Missanello PZ 16 566 18213
Craco MT 16 745 18958
Gallicchio PZ 17 862 19820
Accettura MT 17 1856 21676
Guardia Perticara PZ 17 552 22228
Ferrandina MT 18 8853 31081
Garaguso MT 20 1073 32154
Oliveto Lucano MT 20 450 32604

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Matera (60436 inhabitants)
51 Km SE of Potenza (67122 inhabitants)
54 Km SW of Altamura (70396 inhabitants)
79 Km W of Taranto (201100 inhabitants)
87 Km SW of Bitonto (55540 inhabitants)
94 Km S of Andria (100440 inhabitants)
95 Km S of Molfetta (59874 inhabitants)
95 Km SW of Bari (326344 inhabitants)
97 Km S of Bisceglie (55422 inhabitants)
100 Km S of Trani (56217 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 1.4 2017-02-17
00:30:25
40.383 16.3033 24 2018-01-10
09:51:18
Bollettino Sismico Italiano INGV 50889331
Reviewed
Rev100
ML 1.5 2017-02-17
00:30:23
40.3693 16.3558 31 2017-02-17
00:42:11
Sala Sismica INGV-Roma 41185591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-17 00:30:25 ± 0.15
Latitude 40.3830 ± 0.0099
Longitude 16.3033 ± 0.0083
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50889331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1059
Semi-minor axis of confidence ellipse (meter) 625
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.09982
Epicentral distance of station farthest from the epicenter (degree) 0.70597
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 50889331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-10-11 15:11:36

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 41185591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-17 00:42:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LTRZ.EHZ. 2017-02-17T00:30:42.32 0.6 undecidable manual S 61 0.4497 109 0.86 37
IV.MTSN.HHZ. 2017-02-17T00:30:41.19 0.6 undecidable manual S 255 0.4362 109 0.1 47
IV.SIRI.HHZ. 2017-02-17T00:30:40.12 0.3 undecidable manual S 239 0.3885 112 0.37 68
GE.MATE.HHN. 2017-02-17T00:30:40.30 0.6 undecidable manual S 49 0.4047 111 0.1 47
IV.MCEL.HHZ. 2017-02-17T00:30:39.63 0.6 undecidable manual S 262 0.3867 112 -0.07 48
IV.NOCI.HHZ. 2017-02-17T00:30:38.88 0.6 undecidable manual P 55 0.706 101 0.09 44
IV.MIGL.HHZ. 2017-02-17T00:30:36.08 0.6 undecidable manual S 25 0.2446 125 0.07 49
IV.SCHR.EHZ. 2017-02-17T00:30:36.93 0.6 undecidable manual S 223 0.2527 124 0.73 41
IV.AMUR.HHZ. 2017-02-17T00:30:36.82 0.6 undecidable manual P 23 0.5711 104 0.28 44
IV.MTSN.HHZ. 2017-02-17T00:30:34.07 0.1 undecidable manual P 255 0.4362 109 -0.26 92
IV.LTRZ.EHZ. 2017-02-17T00:30:34.63 0.3 undecidable manual P 61 0.4497 109 0.09 70
GE.MATE.HHN. 2017-02-17T00:30:33.39 0.3 undecidable manual P 49 0.4047 111 -0.43 67
IV.CRAC.EHZ. 2017-02-17T00:30:33.00 0.1 undecidable manual S 91 0.0998 152 -0.13 100
IV.MCEL.HHZ. 2017-02-17T00:30:33.32 0.1 undecidable manual P 262 0.3867 112 -0.21 94
IV.SIRI.HHZ. 2017-02-17T00:30:33.32 0.1 undecidable manual P 239 0.3885 112 -0.24 93
IV.SCHR.EHZ. 2017-02-17T00:30:31.49 0.1 undecidable manual P 223 0.2527 124 -0.02 100
IV.PTRP.HHZ. 2017-02-17T00:30:31.53 0.1 undecidable manual P 307 0.2302 127 0.33 93
IV.MIGL.HHZ. 2017-02-17T00:30:31.22 0.1 undecidable manual P 25 0.2446 125 -0.18 97
IV.CRAC.EHZ. 2017-02-17T00:30:29.53 0.1 undecidable manual P 91 0.0998 152 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRAC.EHE. ML:1.7 0.000332 0.18 AML other m 2017-02-17T00:30:33.29
IV.CRAC.EHN. ML:1.8 0.000393 0.2 AML other m 2017-02-17T00:30:33.25
IV.SCHR.EHN. ML:1.1 5.37E-5 0.52 AML other m 2017-02-17T00:30:37.53
IV.SCHR.EHE. ML:1.1 4.86E-5 0.72 AML other m 2017-02-17T00:30:38.61
IV.ORI.HHN. ML:1.7 0.0001515 0.08 AML other m 2017-02-17T00:30:39.27
IV.MCEL.HHN. ML:1.4 6.7E-5 0.98 AML other m 2017-02-17T00:30:40.60
IV.MCEL.HHE. ML:1.4 7.065E-5 0.14 AML other m 2017-02-17T00:30:40.59
IV.SIRI.HHN. ML:1.3 6.08E-5 0.2 AML other m 2017-02-17T00:30:41.08
IV.MTSN.HHN. ML:1.2 3.975E-5 0.22 AML other m 2017-02-17T00:30:41.82
IV.SIRI.HHE. ML:1.3 5.85E-5 1.8 AML other m 2017-02-17T00:30:41.96
IV.MTSN.HHE. ML:1.4 5.435E-5 1.08 AML other m 2017-02-17T00:30:42.27
IV.ORI.HHE. ML:2 0.000275 0.06 AML other m 2017-02-17T00:30:42.49
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