Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 07-11-2020 and time 20:23:14 (UTC) in region 10 km W Camporeale (PA)

A magnitude ML 0.8 earthquake occured in region: 10 km W Camporeale (PA), on

  • 07-11-2020 20:23:14 (UTC)
  • 07-11-2020 21:23:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8640, 12.9880 at 14 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Camporeale PA 10 3373 3373
Gibellina TP 12 4115 7488
Poggioreale TP 12 1494 8982
Salaparuta TP 12 1696 10678
Calatafimi-Segesta TP 12 6712 17390
Alcamo TP 13 45307 62697
Santa Ninfa TP 14 5043 67740
Roccamena PA 15 1505 69245
Vita TP 15 2056 71301
Salemi TP 17 10794 82095
Montevago AG 18 3006 85101
Partanna TP 18 10607 95708
Santa Margherita di Belice AG 19 6363 102071

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Mazara del Vallo (51718 inhabitants)
43 Km SW of Palermo (674435 inhabitants)
45 Km E of Trapani (68759 inhabitants)
49 Km E of Marsala (83194 inhabitants)
52 Km W of Bagheria (55387 inhabitants)
81 Km NW of Agrigento (59770 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 0.8 2020-11-07
20:23:14		 37.8637 12.9877 14 2020-11-07
20:42:33		 Sala Sismica INGV-Roma 84538441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-07 20:23:14 ± 0.2
Latitude 37.8637 ± 0.0063
Longitude 12.9877 ± 0.0125
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84538441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1125
Semi-minor axis of confidence ellipse (meter) 238
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 84538441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-07 20:42:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMGO.HHE. 2020-11-07T20:23:22.52 0.3 undecidable manual S 182 22.3554 107 -0.36 67
IV.MFNL.HHZ. 2020-11-07T20:23:20.22 0.3 undecidable manual S 215 9.879 137 0.21 73
IV.CRJA.HHZ. 2020-11-07T20:23:19.55 0.1 undecidable manual S 168 6.993 148 0.01 100
IV.MMGO.HHE. 2020-11-07T20:23:19.25 0.3 undecidable manual P 182 22.3554 107 -0.01 73
IV.MBFT.HHZ. 2020-11-07T20:23:19.73 0.1 undecidable manual S 342 9.6792 137 -0.24 94
X3.T1573.HHZ. 2020-11-07T20:23:19.09 0.1 undecidable manual S 269 5.0949 156 -0.2 95
IV.MFNL.HHZ. 2020-11-07T20:23:17.88 0.3 undecidable manual P 215 9.879 137 0.28 72
X3.T1573.HHZ. 2020-11-07T20:23:17.31 0.1 undecidable manual P 269 5.0949 156 0.12 100
IV.CRJA.HHZ. 2020-11-07T20:23:17.42 0.1 undecidable manual P 168 6.993 148 0.09 100
IV.MBFT.HHZ. 2020-11-07T20:23:17.63 0.1 undecidable manual P 342 9.6792 137 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
X3.T1573.HHE. ML:1.0 0.00010817436 0.1152 AML other m 2020-11-07T20:23:19.35
X3.T1573.HHN. ML:0.8 0.00008209737000000001 0.1792 AML other m 2020-11-07T20:23:19.32
X3.T1573.HNE. ML:1.0 0.000112651465 0.192 AML other m 2020-11-07T20:23:19.65
X3.T1573.HNN. ML:0.9 0.00008627527 0.2304 AML other m 2020-11-07T20:23:19.42
IV.CRJA.HHE. ML:0.4 0.00003219107 0.0896 AML other m 2020-11-07T20:23:19.74
IV.CRJA.HHN. ML:0.4 0.000030739774 0.192 AML other m 2020-11-07T20:23:20.00
IV.MBFT.HHE. ML:0.0 0.000008611145000000001 0.2944 AML other m 2020-11-07T20:23:21.47
IV.MBFT.HHN. ML:0.0 0.000010030570500000001 0.1664 AML other m 2020-11-07T20:23:19.95
IV.MBFT.HNE. ML:1.1 0.0001255812 0.96 AML other m 2020-11-07T20:23:22.84
IV.MBFT.HNN. ML:1.0 0.00010916899 0.9216 AML other m 2020-11-07T20:23:22.47
IV.MFNL.HHE. ML:0.2 0.0000158341585 0.064 AML other m 2020-11-07T20:23:20.45
IV.MFNL.HHN. ML:0.2 0.000012867471 0.064 AML other m 2020-11-07T20:23:20.49
IV.RESU.HHE. ML:1.3 0.000021420664999999997 0.8192 AML other m 2020-11-07T20:23:52.23
IV.RESU.HHN. ML:1.4 0.000027149680000000004 0.2816 AML other m 2020-11-07T20:23:33.65
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