Earthquake with magnitude of ML 1.1 on date 24-07-2019 and time 14:10:13 (Italy) in region 3 km E Menfi (AG)

A magnitude ML 1.1 earthquake occured in region: 3 km E Menfi (AG), on

  • 24-07-2019 12:10:13 (UTC)
  • 24-07-2019 14:10:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6, 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Menfi AG 3 12592 12592
Santa Margherita di Belice AG 11 6363 18955
Sambuca di Sicilia AG 12 5877 24832
Montevago AG 12 3006 27838
Sciacca AG 12 40928 68766
Partanna TP 17 10607 79373
Salaparuta TP 18 1696 81069
Poggioreale TP 19 1494 82563
Caltabellotta AG 20 3681 86244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Mazara del Vallo (51718 inhabitants)
54 Km E of Marsala (83194 inhabitants)
61 Km NW of Agrigento (59770 inhabitants)
63 Km SE of Trapani (68759 inhabitants)
66 Km SW of Palermo (674435 inhabitants)
70 Km SW of Bagheria (55387 inhabitants)
95 Km W of Caltanissetta (63360 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
Rev 1000 ML 1.1 2019-07-24
12:10:13
37.6 13 10 2019-11-13
14:31:07
Bollettino Sismico Italiano INGV 73295451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-24 12:10:13 ± 0.25
Latitude 37.60 ± 0.01
Longitude 13.00 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73295451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1610
Semi-minor axis of confidence ellipse (meter) 950
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.20774
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 73295451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-17 00:48:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2019-07-24T12:11:38.53 3.0 undecidable manual Sn 1.17 0
IV.EUCT.HNZ. 2019-07-24T12:11:31.69 3.0 undecidable manual Pn -1.67 0
IX.MNT3.HHZ.02 2019-07-24T12:11:30.50 3.0 undecidable manual Sg 20.969999 0
IV.PIPA.HHZ. 2019-07-24T12:11:25.59 3.0 undecidable manual Sg 16.49 0
AC.VLO.HHZ. 2019-07-24T12:11:16.69 3.0 negative manual Pg 15.44 0
IX.STN3.HHZ.02 2019-07-24T12:11:09.80 3.0 undecidable manual Sn 0.38 0
IV.FOSV.EHZ. 2019-07-24T12:11:06.31 3.0 positive manual Pn 6.99 0
IV.RIBO.EHZ.01 2019-07-24T12:11:00.59 3.0 negative manual Pn 2.83 0
IV.MF5.EHZ. 2019-07-24T12:10:57.72 3.0 undecidable manual Pn 2.6 0
IV.SOI.EHZ. 2019-07-24T12:10:42.44 3.0 undecidable manual Sn -2.24 0
IV.PIPA.HHZ. 2019-07-24T12:10:39.29 3.0 undecidable manual Pg 9.27 0
IV.CAVT.HHZ. 2019-07-24T12:10:22.28 0.3 undecidable manual S 294 0.2077 113 0.41 69
IV.CRJA.HHZ. 2019-07-24T12:10:22.31 0.3 undecidable manual S 2 0.2059 114 0.5 67
MN.CLTB.HHN. 2019-07-24T12:10:21.01 0.6 undecidable manual S 96 0.1745 117 0.28 47
IV.MFNL.HHZ. 2019-07-24T12:10:21.76 0.6 undecidable manual S 343 0.2032 114 0.04 50
IV.CRJA.HHZ. 2019-07-24T12:10:18.15 0.1 undecidable manual P 2 0.2059 114 0 100
IV.MFNL.HHZ. 2019-07-24T12:10:18.30 0.6 undecidable manual P 343 0.2032 114 0.2 48
IV.CAVT.HHZ. 2019-07-24T12:10:18.25 0.1 undecidable manual P 294 0.2077 113 0.06 99
MN.CLTB.HHN. 2019-07-24T12:10:17.64 0.3 undecidable manual P 96 0.1745 117 0.12 74
IV.MMGO.HHN. 2019-07-24T12:10:16.61 0.3 undecidable manual S 347 0.0683 143 -0.89 59
IV.MMGO.HHN. 2019-07-24T12:10:15.12 0.1 undecidable manual P 347 0.0683 143 -0.54 91
MN.VAE.HHZ. 2019-07-24T12:10:01.09 3.0 undecidable manual Pg 1.93 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRJA.HHN. ML:1.2 9.661449E-5 0.1024 AML other m 2019-07-24T12:10:22.79
IV.CRJA.HHE. ML:1.2 0.00011026195 0.1408 AML other m 2019-07-24T12:10:22.73
IV.MFNL.HHE. ML:1 5.841402E-5 0.4032 AML other m 2019-07-24T12:10:26.36
IV.MFNL.HHN. ML:0.8 4.5503185E-5 0.2432 AML other m 2019-07-24T12:10:28.65
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download