Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 14-10-2019 and time 09:29:03 (Italy) in region 2 km SW Scillato (PA)

A magnitude ML 1.1 earthquake occured in region: 2 km SW Scillato (PA), on

  • 14-10-2019 07:29:03 (UTC)
  • 14-10-2019 09:29:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8470, 13.8960 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.

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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
Scillato PA 2 613 613
Caltavuturo PA 3 4017 4630
Sclafani Bagni PA 5 426 5056
Collesano PA 9 4054 9110
Cerda PA 10 5330 14440
Polizzi Generosa PA 10 3407 17847
Aliminusa PA 10 1236 19083
Montemaggiore Belsito PA 12 3365 22448
Valledolmo PA 13 3594 26042
Sciara PA 14 2822 28864
Isnello PA 15 1589 30453
Castellana Sicula PA 15 3411 33864
Gratteri PA 15 963 34827
Campofelice di Roccella PA 16 7537 42364
Lascari PA 18 3588 45952
Alia PA 18 3623 49575
Petralia Sottana PA 18 2821 52396
Blufi PA 19 1029 53425
Vallelunga Pratameno CL 19 3461 56886
Castelbuono PA 20 8943 65829
Petralia Soprana PA 20 3360 69189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Caltanissetta (63360 inhabitants)
43 Km SE of Bagheria (55387 inhabitants)
56 Km SE of Palermo (674435 inhabitants)
66 Km NE of Agrigento (59770 inhabitants)
92 Km NW of Gela (75827 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 1.1 2019-10-14
07:29:03		 37.847 13.8962 10 2020-02-28
16:42:16		 Bollettino Sismico Italiano INGV 75017651
Reviewed
Rev100 		ML 1.2 2019-10-14
07:29:03		 37.8328 13.9142 20 2019-10-14
07:37:59		 Sala Sismica INGV-Roma 73245331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-14 07:29:03 ± 0.2
Latitude 37.8470 ± 0.0126
Longitude 13.8962 ± 0.0137
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75017651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1640
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
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) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.14929
Epicentral distance of station farthest from the epicenter (degree) 0.24282
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
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 75017651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-27 09:58:51

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73245331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-14 07:37:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHZ. 2019-10-14T07:29:11.88 0.3 undecidable manual S 36 19.5693 117 0.53 68
IV.PETRA.HHZ. 2019-10-14T07:29:11.34 0.6 undecidable manual S 94 19.1697 117 0.08 50
IV.ALJA.HHZ. 2019-10-14T07:29:10.84 0.6 undecidable manual S 229 16.5723 121 0.39 47
IV.CSLB.HHZ. 2019-10-14T07:29:10.69 0.6 undecidable manual S 55 17.3715 119 0 49
IV.RESU.HHZ. 2019-10-14T07:29:10.06 0.6 undecidable manual P 148 26.3514 110 0.66 39
IV.PLLN.EHN. 2019-10-14T07:29:09.42 0.3 undecidable manual P 53 26.9508 50 -0.1 72
IV.GIB.HHZ. 2019-10-14T07:29:08.13 0.1 undecidable manual P 36 19.5693 117 -0.02 100
IV.CSLB.HHZ. 2019-10-14T07:29:07.33 0.1 undecidable manual P 55 17.3715 119 -0.44 92
IV.PETRA.HHZ. 2019-10-14T07:29:07.92 0.3 undecidable manual P 94 19.1697 117 -0.18 72
IV.ALJA.HHZ. 2019-10-14T07:29:07.38 0.1 undecidable manual P 229 16.5723 121 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHN. ML:0.8 0.000052249999999999996 1.34 AML other m 2019-10-14T07:29:11.02
IV.CSLB.HHE. ML:0.8 0.0000518 1.66 AML other m 2019-10-14T07:29:11.89
IV.ALJA.HHN. ML:1.2 0.00015150000000000002 1.12 AML other m 2019-10-14T07:29:11.65
IV.ALJA.HHE. ML:1.2 0.000157 1.44 AML other m 2019-10-14T07:29:12.15
IV.GIB.HHN. ML:1.3 0.0001505 0.3 AML other m 2019-10-14T07:29:13.08
IV.GIB.HHE. ML:1.2 0.000123 0.42 AML other m 2019-10-14T07:29:14.38
IV.PETRA.HHE. ML:1.0 0.0000815 0.42 AML other m 2019-10-14T07:29:14.76
IV.PETRA.HHN. ML:1.0 0.0000831 0.6 AML other m 2019-10-14T07:29:15.58
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