Earthquake with magnitude of ML 1.4 on date 17-02-2020 and time 02:19:08 (Italy) in region 3 km SE Scillato (PA)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Scillato (PA), on

  • 17-02-2020 01:19:08 (UTC)
  • 17-02-2020 02:19:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.84, 13.94 at 6 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
Scillato PA 3 613 613
Caltavuturo PA 5 4017 4630
Polizzi Generosa PA 6 3407 8037
Sclafani Bagni PA 8 426 8463
Collesano PA 9 4054 12517
Castellana Sicula PA 11 3411 15928
Isnello PA 13 1589 17517
Cerda PA 13 5330 22847
Petralia Sottana PA 14 2821 25668
Aliminusa PA 14 1236 26904
Gratteri PA 14 963 27867
Valledolmo PA 14 3594 31461
Blufi PA 16 1029 32490
Petralia Soprana PA 16 3360 35850
Montemaggiore Belsito PA 16 3365 39215
Castelbuono PA 17 8943 48158
Campofelice di Roccella PA 17 7537 55695
Bompietro PA 18 1401 57096
Lascari PA 18 3588 60684
Sciara PA 18 2822 63506
Geraci Siculo PA 19 1945 65451
Resuttano CL 20 2038 67489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Caltanissetta (63360 inhabitants)
46 Km SE of Bagheria (55387 inhabitants)
59 Km SE of Palermo (674435 inhabitants)
67 Km NE of Agrigento (59770 inhabitants)
91 Km N 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 1.4 2020-02-17
01:19:08
37.84 13.94 6 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80289931
Reviewed
Rev100
ML 1.4 2020-02-17
01:19:08
37.84 13.95 7 2020-02-17
01:24:38
Sala Sismica INGV-Roma 76581521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-17 01:19:08 ± 0.15
Latitude 37.84 ± 0.01
Longitude 13.94 ± 0.01
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80289931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 783
Semi-minor axis of confidence ellipse (meter) 428
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 780
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
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) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.1313
Epicentral distance of station farthest from the epicenter (degree) 0.40739
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 80289931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-18 16:24:32

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76581521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-17 01:24:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SOLUN.HHE. 2020-02-17T01:19:17.58 0.6 undecidable manual P 308 0.4074 50 0.11 48
IV.RESU.HHZ. 2020-02-17T01:19:17.68 0.6 undecidable manual S 155 0.2158 104 0.65 43
IV.PLLN.EHZ. 2020-02-17T01:19:17.59 0.3 undecidable manual S 47 0.2185 104 0.48 69
IV.ALJA.HHZ. 2020-02-17T01:19:15.71 0.6 undecidable manual S 238 0.1754 107 0.19 49
IV.CSLB.HHZ. 2020-02-17T01:19:14.06 0.6 undecidable manual S 44 0.1313 113 0.12 50
IV.RESU.HHZ. 2020-02-17T01:19:13.34 0.1 undecidable manual P 155 0.2158 104 -0.06 100
IV.PLLN.EHZ. 2020-02-17T01:19:13.38 0.3 undecidable manual P 47 0.2185 104 -0.07 75
IV.PETRA.HHZ. 2020-02-17T01:19:13.89 0.6 undecidable manual S 94 0.1367 112 -0.24 49
IV.ALJA.HHZ. 2020-02-17T01:19:12.39 0.1 undecidable manual P 238 0.1754 107 -0.14 99
IV.PETRA.HHZ. 2020-02-17T01:19:11.41 0.1 positive manual P 94 0.1367 112 -0.32 96
IV.CSLB.HHZ. 2020-02-17T01:19:11.48 0.1 undecidable manual P 44 0.1313 113 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PETRA.HHE. ML:1.6 0.000453 0.42 AML other m 2020-02-17T01:19:14.40
IV.CSLB.HHE. ML:1.1 0.000148 1.3 AML other m 2020-02-17T01:19:15.08
IV.CSLB.HHN. ML:1 9.775E-5 1.64 AML other m 2020-02-17T01:19:15.03
IV.PETRA.HHN. ML:1.6 0.0004595 0.4 AML other m 2020-02-17T01:19:16.44
IV.RESU.HHN. ML:1.3 0.000123 0.86 AML other m 2020-02-17T01:19:20.88
IV.PLLN.EHE. ML:1.4 0.000163 0.88 AML other m 2020-02-17T01:19:20.88
IV.PLLN.EHN. ML:1.5 0.0002255 0.92 AML other m 2020-02-17T01:19:21.26
IV.RESU.HHE. ML:1.2 9.645E-5 0.38 AML other m 2020-02-17T01:19:22.89
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