Earthquake with magnitude of ML 2.5 on date 25-07-2019 and time 08:07:19 (Italy) in region 4 km E Menfi (AG)

A magnitude ML 2.5 earthquake occured in region: 4 km E Menfi (AG), on

  • 25-07-2019 06:07:19 (UTC)
  • 25-07-2019 08:07:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6120, 13.0060 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 4 12592 12592
Santa Margherita di Belice AG 9 6363 18955
Sambuca di Sicilia AG 10 5877 24832
Montevago AG 10 3006 27838
Sciacca AG 13 40928 68766
Partanna TP 16 10607 79373
Salaparuta TP 16 1696 81069
Poggioreale TP 17 1494 82563
Caltabellotta AG 19 3681 86244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 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)
64 Km SW of Palermo (674435 inhabitants)
68 Km SW of Bagheria (55387 inhabitants)
94 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
Bulletin
Rev1000
ML 2.5 2019-07-25
06:07:19
37.6125 13.0062 10 2019-11-13
14:31:01
Bollettino Sismico Italiano INGV 72110361
Reviewed
Rev100
ML 2.4 2019-07-25
06:07:18
37.6077 13.0193 21 2019-07-25
06:18:14
Sala Sismica INGV-Roma 70863451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-25 06:07:19 ± 0.15
Latitude 37.6125 ± 0.0081
Longitude 13.0062 ± 0.0079
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 72110361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 995
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.63402
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 72110361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-04 13:45:10

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 70863451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-25 06:18:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOLUN.HHE. 2019-07-25T06:07:32.06 1.0 undecidable manual P 41 70.374 50 0.36 21
IV.MBFT.HHZ. 2019-07-25T06:07:31.74 0.1 undecidable manual S 353 37.3293 50 -0.22 94
IV.CAVT.HHZ. 2019-07-25T06:07:28.25 0.3 undecidable manual S 289 23.1546 113 0.21 72
IV.CRJA.HHZ. 2019-07-25T06:07:27.70 0.3 undecidable manual S 360 20.9679 115 0.36 70
IV.MFNL.HHZ. 2019-07-25T06:07:27.44 0.1 undecidable manual S 340 21.0678 115 0.07 99
IV.MARS.EHZ. 2019-07-25T06:07:27.46 0.1 undecidable manual P 292 41.7249 50 0.17 94
MN.CLTB.HHZ. 2019-07-25T06:07:26.86 0.1 undecidable manual S 102 18.87 118 0.19 97
IV.MBFT.HHZ. 2019-07-25T06:07:26.33 0.1 negative manual P 353 37.3293 50 -0.27 93
IV.CORL.HHZ. 2019-07-25T06:07:26.86 0.6 undecidable manual P 40 40.7259 50 -0.27 46
IV.CAVT.HHZ. 2019-07-25T06:07:24.36 0.1 negative manual P 289 23.1546 113 0.02 100
IV.CRJA.HHZ. 2019-07-25T06:07:24.16 0.1 positive manual P 360 20.9679 115 0.23 96
IV.MFNL.HHZ. 2019-07-25T06:07:24.29 0.1 undecidable manual P 340 21.0678 115 0.33 94
MN.CLTB.HHZ. 2019-07-25T06:07:23.47 0.1 undecidable manual P 102 18.87 118 -0.08 100
IV.MMGO.HHZ. 2019-07-25T06:07:22.41 0.3 undecidable manual S 335 6.0939 149 -0.9 59
IV.MMGO.HHZ. 2019-07-25T06:07:21.26 0.3 undecidable manual P 335 6.0939 149 -0.35 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CLTB.HHN. ML:2.9 0.0064812795 0.3616 AML other m 2019-07-25T06:07:27.36
MN.CLTB.HHE. ML:3.1 0.010383908 0.5184 AML other m 2019-07-25T06:07:27.28
IV.MFNL.HHN. ML:2.0 0.00065221755 0.3808 AML other m 2019-07-25T06:07:27.58
IV.CRJA.HHN. ML:2.6 0.00263 1.02 AML other m 2019-07-25T06:07:28.06
IV.CRJA.HHE. ML:2.8 0.0043950000000000005 1.16 AML other m 2019-07-25T06:07:28.61
IV.MFNL.HHE. ML:2.4 0.0018673675 1.2 AML other m 2019-07-25T06:07:28.64
IV.CAVT.HHE. ML:2.3 0.00127104275 0.4192 AML other m 2019-07-25T06:07:28.73
IV.CAVT.HHN. ML:2.6 0.002625 0.1 AML other m 2019-07-25T06:07:28.88
IV.MBFT.HHE. ML:2.4 0.0008845000000000001 0.46 AML other m 2019-07-25T06:07:32.53
IV.MBFT.HHN. ML:2.5 0.0011899999999999999 0.46 AML other m 2019-07-25T06:07:32.75
IV.MBFT.HNN. ML:1.1 0.000052476049999999994 0.3392 AML other m 2019-07-25T06:07:32.15
IV.MBFT.HNE. ML:1.4 0.00010268450999999999 0.32 AML other m 2019-07-25T06:07:32.16
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
Waveforms Seismic signals in miniseed + resp format Download