Earthquake with magnitude of Md 2.6 on date 12-07-1996 and time 01:08:58 (Italy) in region 1 km E Montevago (AG)

A magnitude Md 2.6 earthquake occured in region: 1 km E Montevago (AG), on

  • 11-07-1996 23:08:58 (UTC)
  • 12-07-1996 01:08:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.706, 13.002 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
Montevago AG 1 3006 3006
Santa Margherita di Belice AG 3 6363 9369
Salaparuta TP 6 1696 11065
Poggioreale TP 7 1494 12559
Partanna TP 10 10607 23166
Sambuca di Sicilia AG 12 5877 29043
Menfi AG 12 12592 41635
Santa Ninfa TP 13 5043 46678
Contessa Entellina PA 16 1766 48444
Gibellina TP 16 4115 52559
Castelvetrano TP 19 31806 84365

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Mazara del Vallo (51718 inhabitants)
51 Km E of Marsala (83194 inhabitants)
55 Km SE of Trapani (68759 inhabitants)
56 Km SW of Palermo (674435 inhabitants)
61 Km SW of Bagheria (55387 inhabitants)
68 Km NW of Agrigento (59770 inhabitants)
96 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
Md 2.6
ML-VAX 1.8
1996-07-11
23:08:58
37.706 13.002 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 248739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-07-11 23:08:58 ± 0.31
Latitude 37.7060 ± 0.0335
Longitude 13.0020 ± 0.0219
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 248739

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4189.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00413
Epicentral distance of station farthest from the epicenter (degree) 0.00785
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 248739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:55:21

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 248739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CS9.Z. 1996-07-11T23:09:29.22 10.0 undecidable manual SG 74 0.0079 1.15 0.2
--.GIB.Z. 1996-07-11T23:09:28.18 10.0 undecidable manual SG 70 0.0077 0.7 0.4
--.FAI.Z. 1996-07-11T23:09:23.46 10.0 undecidable manual SG 128 0.0062 1.51 0.1
--.LVI.Z. 1996-07-11T23:09:19.49 10.0 undecidable manual SG 298 0.0053 0.43 0.6
--.ERC.Z. 1996-07-11T23:09:15.43 10.0 undecidable manual SG 315 0.0041 0.52 0.6
--.GIB.Z. 1996-07-11T23:09:14.28 10.0 undecidable manual PG 70 0.0077 -0.76 0.9
--.CS9.Z. 1996-07-11T23:09:14.67 10.0 undecidable manual PG 74 0.0079 -0.71 0.9
--.FAI.Z. 1996-07-11T23:09:11.56 10.0 undecidable manual PG 128 0.0062 -0.29 1.7
--.LVI.Z. 1996-07-11T23:09:09.88 10.0 positive manual PG 298 0.0053 -0.3 3.4
--.ERC.Z. 1996-07-11T23:09:08.39 10.0 undecidable manual PG 315 0.0041 0.61 1.2
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