Earthquake with magnitude of ML 0.6 on date 13-09-2021 and time 15:00:02 (Italy) in region 5 km E Scillato (PA)

A magnitude ML 0.6 earthquake occured in region: 5 km E Scillato (PA), on

  • 13-09-2021 13:00:02 (UTC)
  • 13-09-2021 15:00:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8470, 13.9620 at 13 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 5 613 613
Polizzi Generosa PA 5 3407 4020
Caltavuturo PA 7 4017 8037
Collesano PA 9 4054 12091
Sclafani Bagni PA 10 426 12517
Castellana Sicula PA 10 3411 15928
Isnello PA 12 1589 17517
Petralia Sottana PA 12 2821 20338
Gratteri PA 14 963 21301
Petralia Soprana PA 14 3360 24661
Cerda PA 14 5330 29991
Blufi PA 15 1029 31020
Castelbuono PA 15 8943 39963
Aliminusa PA 16 1236 41199
Valledolmo PA 16 3594 44793
Bompietro PA 16 1401 46194
Geraci Siculo PA 17 1945 48139
Lascari PA 17 3588 51727
Montemaggiore Belsito PA 17 3365 55092
Campofelice di Roccella PA 18 7537 62629
Sciara PA 19 2822 65451
Resuttano CL 20 2038 67489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Caltanissetta (63360 inhabitants)
47 Km SE of Bagheria (55387 inhabitants)
60 Km SE of Palermo (674435 inhabitants)
68 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 0.6 2021-09-13
13:00:02
37.8473 13.9617 13 2022-03-30
13:04:39
Bollettino Sismico Italiano INGV 101554151
Reviewed
Rev100
ML 1.1 2021-09-13
13:00:03
37.8375 13.9288 6 2021-09-13
13:24:30
Sala Sismica INGV-Roma 95386241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-13 13:00:02 ± 0.32
Latitude 37.8473 ± 0.0135
Longitude 13.9617 ± 0.0216
Depth (km) 13 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101554151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2017
Semi-minor axis of confidence ellipse (meter) 1116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 2020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19156
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.6
Num. used stations 4
Type of magnitude ML
Reference to an origin 95386241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-13 13:24:30

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 101554151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-28 18:06:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2021-09-13T13:01:26.91 3.0 undecidable manual Pg 8.24 0
IV.ZEN8.EHZ. 2021-09-13T13:01:25.55 3.0 undecidable manual Pg 9.86 0
IV.CADC.EHZ. 2021-09-13T13:01:16.98 3.0 negative manual Pn 1.45 0
IV.MNTT.EHZ. 2021-09-13T13:01:07.21 3.0 undecidable manual Sn -9.96 0
HL.VLS.HHZ. 2021-09-13T13:01:01.81 3.0 positive manual Pn -2.95 0
AC.KBN.HHZ. 2021-09-13T13:01:00.09 3.0 undecidable manual Pn -4.89 0
IV.RNI2.HHZ. 2021-09-13T13:00:48.74 3.0 undecidable manual Sg 3.24 0
IV.TOLF.HHZ. 2021-09-13T13:00:46.93 3.0 undecidable manual Sn -9.99 0
IV.MGAB.HHZ. 2021-09-13T13:00:44.21 3.0 positive manual Pg 8.22 0
IV.VIVA.HHZ. 2021-09-13T13:00:42.14 3.0 undecidable manual Sn -4.97 0
IV.JOPP.HHZ. 2021-09-13T13:00:41.62 3.0 undecidable manual Sn 1.4 0
IV.SFI.HNZ. 2021-09-13T13:00:41.48 3.0 undecidable manual Pn -8.25 0
IV.MGR.HHZ. 2021-09-13T13:00:41.73 3.0 undecidable manual Sg 9.84 0
IV.CPGN.EHZ. 2021-09-13T13:00:37.47 3.0 undecidable manual Pn -9.73 0
IX.STN3.HNZ.01 2021-09-13T13:00:36.90 3.0 undecidable manual Sn -0.83 0
IV.MFNL.HHZ. 2021-09-13T13:00:36.49 3.0 undecidable manual Sg 3 0
IV.MARS.HHZ. 2021-09-13T13:00:33.41 3.0 undecidable manual Sn -3.16 0
IV.TST02.HHZ. 2021-09-13T13:00:28.15 3.0 undecidable manual Pg 6.07 0
IV.GRI.EHZ. 2021-09-13T13:00:23.68 3.0 negative manual Pg 4.42 0
IV.GIZZ.HHZ. 2021-09-13T13:00:16.36 3.0 positive manual Pn -0.15 0
MN.VAE.HHZ. 2021-09-13T13:00:15.92 3.0 undecidable manual Pn -0.23 0
IV.VIVA.HHZ. 2021-09-13T13:00:15.02 3.0 undecidable manual Pn -3.92 0
IV.RNI2.HHZ. 2021-09-13T13:00:15.03 3.0 undecidable manual Pn -3.01 0
IV.CAGR.HHZ. 2021-09-13T13:00:13.97 3.0 undecidable manual Pn -0.77 0
IV.ALJA.HHZ. 2021-09-13T13:00:11.22 0.6 undecidable manual S 239 21.2676 103 0.05 50
IV.MARS.HHZ. 2021-09-13T13:00:10.06 3.0 undecidable manual Pn -2.96 0
IV.GIB.HHZ. 2021-09-13T13:00:10.37 0.6 undecidable manual S 20 16.7721 111 0.34 48
IX.COL3.HHZ.02 2021-09-13T13:00:10.25 3.0 positive manual Pn -1.99 0
IV.CSLB.HHZ. 2021-09-13T13:00:09.05 0.3 undecidable manual S 40 13.0758 121 -0.08 76
IV.PETRA.HHZ. 2021-09-13T13:00:08.96 0.6 undecidable manual S 97 13.4754 120 -0.27 48
IV.ALJA.HHZ. 2021-09-13T13:00:07.86 0.3 undecidable manual P 239 21.2676 103 0.15 74
IV.IST3.HHZ. 2021-09-13T13:00:07.48 3.0 undecidable manual P -0.3 0
IV.GIB.HHZ. 2021-09-13T13:00:07.24 0.3 undecidable manual P 20 16.7721 111 0.19 74
IV.SCIAR.HHZ. 2021-09-13T13:00:07.33 0.6 undecidable manual P 299 21.2676 103 -0.39 47
IV.CSLB.HHZ. 2021-09-13T13:00:06.42 0.1 undecidable manual P 40 13.0758 121 -0.11 100
IV.PETRA.HHZ. 2021-09-13T13:00:06.65 0.3 undecidable manual P 97 13.4754 120 0.06 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHN. ML:0.6 0.00003345 0.44 AML other m 2021-09-13T13:00:09.07
IV.CSLB.HHE. ML:0.6 0.00003715 0.62 AML other m 2021-09-13T13:00:10.50
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