Earthquake with magnitude of ML 1.4 on date 10-09-2020 and time 02:59:54 (Italy) in region 2 km NW Gibellina (TP)

A magnitude ML 1.4 earthquake occured in region: 2 km NW Gibellina (TP), on

  • 10-09-2020 00:59:54 (UTC)
  • 10-09-2020 02:59:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8180, 12.8540 at 17 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
Gibellina TP 2 4115 4115
Salemi TP 5 10794 14909
Santa Ninfa TP 5 5043 19952
Vita TP 7 2056 22008
Calatafimi-Segesta TP 11 6712 28720
Partanna TP 11 10607 39327
Salaparuta TP 15 1696 41023
Castelvetrano TP 16 31806 72829
Poggioreale TP 17 1494 74323
Montevago AG 18 3006 77329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Mazara del Vallo (51718 inhabitants)
37 Km E of Marsala (83194 inhabitants)
37 Km SE of Trapani (68759 inhabitants)
56 Km SW of Palermo (674435 inhabitants)
65 Km W of Bagheria (55387 inhabitants)
86 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
Bulletin
Rev1000
ML 1.4 2020-09-10
00:59:54
37.8178 12.8543 17 2021-02-26
14:56:08
Bollettino Sismico Italiano INGV 85053121
Reviewed
Rev100
ML 1.4 2020-09-10
00:59:54
37.8213 12.8552 14 2020-09-10
01:06:01
Sala Sismica INGV-Roma 82777461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-10 00:59:54 ± 0.26
Latitude 37.8178 ± 0.0081
Longitude 12.8543 ± 0.0114
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85053121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1019
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.43707
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:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 85053121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-27 16:53:21

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 82777461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-10 01:06:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LEVAN.EHE. 2020-09-10T01:00:10.28 0.3 undecidable manual S 294 48.5181 99 0.04 70
IV.ERC.EHE. 2020-09-10T01:00:07.33 0.6 undecidable manual S 316 33.744 105 0.94 36
IV.SCIAC.HHZ. 2020-09-10T01:00:07.93 0.6 undecidable manual S 147 39.8268 102 -0.04 47
IV.MARS.EHZ. 2020-09-10T01:00:04.51 0.6 undecidable manual S 254 26.3514 111 0 49
IV.LEVAN.EHE. 2020-09-10T01:00:04.76 0.3 undecidable manual P 294 48.5181 99 1.08 50
IV.CRJA.HHZ. 2020-09-10T01:00:02.57 0.6 undecidable manual S 98 13.2756 134 1.06 36
IV.CAVT.HHZ. 2020-09-10T01:00:02.11 0.3 undecidable manual S 209 17.6712 124 -0.32 69
IV.SCIAC.HHZ. 2020-09-10T01:00:02.47 0.1 undecidable manual P 147 39.8268 102 0.1 95
IV.MBFT.HHZ. 2020-09-10T01:00:01.47 0.3 undecidable manual S 31 16.6722 126 -0.74 62
IV.MFNL.HHZ. 2020-09-10T01:00:00.63 0.6 undecidable manual S 117 6.6933 154 0.16 49
IV.MARS.EHZ. 2020-09-10T01:00:00.03 0.1 undecidable manual P 254 26.3514 111 -0.34 91
IV.ERC.EHE. 2020-09-10T01:00:00.96 0.3 undecidable manual P 316 33.744 105 -0.5 66
IV.CRJA.HHZ. 2020-09-10T00:59:59.06 0.1 undecidable manual P 98 13.2756 134 0.42 92
IV.MMGO.HHE. 2020-09-10T00:59:59.42 0.1 undecidable manual P 148 20.3685 119 -0.1 96
IV.MBFT.HHZ. 2020-09-10T00:59:58.71 0.1 undecidable manual P 31 16.6722 126 -0.34 93
IV.CAVT.HHZ. 2020-09-10T00:59:58.92 0.1 undecidable manual P 209 17.6712 124 -0.25 94
IV.MFNL.HHZ. 2020-09-10T00:59:58.13 0.1 positive manual P 117 6.6933 154 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MFNL.HHE. ML:1.9 0.0007264999999999999 0.12 AML other m 2020-09-10T01:00:00.76
IV.MFNL.HHN. ML:1.8 0.000557 1.46 AML other m 2020-09-10T01:00:00.82
IV.MBFT.HHE. ML:1.1 0.0000784 1.02 AML other m 2020-09-10T01:00:02.57
IV.CRJA.HHN. ML:1.3 0.00015949999999999997 0.16 AML other m 2020-09-10T01:00:02.69
IV.CAVT.HHE. ML:1.7 0.000345 0.78 AML other m 2020-09-10T01:00:02.50
IV.CAVT.HHN. ML:1.5 0.000219 0.86 AML other m 2020-09-10T01:00:03.77
IV.CRJA.HHE. ML:1.4 0.0001915 0.48 AML other m 2020-09-10T01:00:03.70
IV.MBFT.HHN. ML:0.9 0.0000592 0.6 AML other m 2020-09-10T01:00:03.42
IV.MARS.EHE. ML:1.6 0.00020899999999999998 0.42 AML other m 2020-09-10T01:00:06.30
IV.SCIAC.HHE. ML:1.1 0.00004704999999999999 1.18 AML other m 2020-09-10T01:00:09.32
IV.SCIAC.HHN. ML:1.2 0.0000574 1.14 AML other m 2020-09-10T01:00:10.21
IV.MARS.EHN. ML:1.5 0.00016549999999999998 0.42 AML other m 2020-09-10T01:00:14.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download