Earthquake with magnitude of ML 1.4 on date 04-10-2022 and time 12:06:11 (UTC) in region 2 km W Scillato (PA)

A magnitude ML 1.4 earthquake occured in region: 2 km W Scillato (PA), on

  • 04-10-2022 12:06:11 (UTC)
  • 04-10-2022 14:06:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8520, 13.8820 at 29 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Scillato PA 2 613 613
Caltavuturo PA 4 4017 4630
Sclafani Bagni PA 4 426 5056
Cerda PA 8 5330 10386
Aliminusa PA 9 1236 11622
Collesano PA 9 4054 15676
Montemaggiore Belsito PA 10 3365 19041
Polizzi Generosa PA 11 3407 22448
Valledolmo PA 12 3594 26042
Sciara PA 13 2822 28864
Isnello PA 15 1589 30453
Gratteri PA 15 963 31416
Campofelice di Roccella PA 16 7537 38953
Castellana Sicula PA 16 3411 42364
Alia PA 17 3623 45987
Lascari PA 17 3588 49575
Petralia Sottana PA 19 2821 52396
Vallelunga Pratameno CL 20 3461 55857

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SE of Bagheria (55387 inhabitants)
43 Km NW of Caltanissetta (63360 inhabitants)
54 Km SE of Palermo (674435 inhabitants)
66 Km NE of Agrigento (59770 inhabitants)
93 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
Reviewed
Rev100
ML 1.4 2022-10-04
12:06:11
37.852 13.8818 29 2022-10-04
12:12:55
Sala Sismica INGV-Roma 110481411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-04 12:06:11 ± 0.39
Latitude 37.8520 ± 0.0207
Longitude 13.8818 ± 0.0205
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110481411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2479
Semi-minor axis of confidence ellipse (meter) 1198
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 2480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.14479
Epicentral distance of station farthest from the epicenter (degree) 0.36512
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 110481411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-04 12:12:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.EHZ. 2022-10-04T12:06:23.08 0.6 undecidable manual S 56 27.6501 131 0.2 64
IV.PETRA.HHZ. 2022-10-04T12:06:21.79 0.3 undecidable manual S 96 20.4684 141 0.24 96
IV.GIB.HHZ. 2022-10-04T12:06:21.71 0.3 undecidable manual S 39 19.869 142 0.28 96
IV.CSLB.HHZ. 2022-10-04T12:06:20.40 0.3 undecidable manual S 58 18.0708 144 -0.75 82
IV.ALJA.HHE. 2022-10-04T12:06:20.96 0.3 undecidable manual S 225 16.0728 148 0.12 99
IV.SOLUN.HHE. 2022-10-04T12:06:19.64 0.3 undecidable manual P 311 40.5261 120 0.12 95
IV.GIB.HHZ. 2022-10-04T12:06:17.13 0.3 undecidable manual P 39 19.869 142 0.06 100
IV.PLLN.EHZ. 2022-10-04T12:06:17.95 0.3 undecidable manual P 56 27.6501 131 0.05 99
IV.PETRA.HHZ. 2022-10-04T12:06:17.29 0.3 undecidable manual P 96 20.4684 141 0.16 98
IV.CSLB.HHZ. 2022-10-04T12:06:16.66 0.3 undecidable manual P 58 18.0708 144 -0.25 96
IV.ALJA.HHE. 2022-10-04T12:06:16.46 0.3 undecidable manual P 225 16.0728 148 -0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHE. ML:0.0 0.000059399999999999994 0.32 AML other m 2022-10-04T12:06:20.52
IV.CSLB.HHN. ML:0.0 0.00007155 0.9 AML other m 2022-10-04T12:06:21.20
IV.GIB.HHE. ML:1.7 0.000237 0.96 AML other m 2022-10-04T12:06:22.53
IV.GIB.HHN. ML:1.8 0.0002735 0.36 AML other m 2022-10-04T12:06:22.55
IV.PETRA.HHN. ML:1.3 0.00008035 0.44 AML other m 2022-10-04T12:06:24.01
IV.PETRA.HHE. ML:1.3 0.0000789 0.72 AML other m 2022-10-04T12:06:24.75
IV.PLLN.EHE. ML:1.4 0.00009734366499999999 0.7168 AML other m 2022-10-04T12:06:24.07
IV.PLLN.EHN. ML:1.7 0.00016460235 0.6016 AML other m 2022-10-04T12:06:26.30
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