Earthquake with magnitude of ML 2.4 on date 06-07-2013 and time 08:33:39 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-07-2013 06:33:39 (UTC)
  • 06-07-2013 08:33:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5230, 12.1760 at 36 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NW of Trapani (68759 inhabitants)
84 Km N of Marsala (83194 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 2.4 2013-07-06
06:33:39
38.5232 12.176 36 2015-01-20
11:27:29
Bollettino Sismico Italiano INGV 4731621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-06 06:33:39 ± 0.18
Latitude 38.5232 ± 0.0198
Longitude 12.1760 ± 0.0172
Depth (km) 36 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4731621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2320
Semi-minor axis of confidence ellipse (meter) 1290
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) 2320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
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) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.77791
Epicentral distance of station farthest from the epicenter (degree) 2.39220
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 4731621
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CGL.SHZ. 2013-07-06T06:34:43.83 0.3 undecidable manual S 292 265.5342 54 -0.44 41
IV.CGL.SHZ. 2013-07-06T06:34:17.07 0.3 undecidable manual P 292 265.5342 54 0.19 43
MN.VSL.BHZ. 2013-07-06T06:34:17.02 0.3 undecidable manual P 295 264.2355 54 0.3 43
IV.MPG.SHN. 2013-07-06T06:34:11.10 0.3 undecidable manual S 111 110.5005 54 0.22 96
IV.USI.HHE. 2013-07-06T06:34:06.00 0.6 undecidable manual S 76 89.3439 54 -0.31 66
IV.ALJA.HHZ. 2013-07-06T06:34:05.02 0.3 undecidable manual P 121 162.2154 54 0.99 64
IV.MTGR.SHZ. 2013-07-06T06:34:04.80 0.6 undecidable manual S 144 86.3469 54 -0.87 54
IV.GIB.HHE. 2013-07-06T06:34:04.86 0.6 undecidable manual P 110 171.5949 54 -0.34 52
MN.CLTB.HHE. 2013-07-06T06:34:02.14 0.6 undecidable manual P 139 138.7611 54 1.04 45
IV.SOLUN.HHE. 2013-07-06T06:33:59.68 0.6 undecidable manual P 112 127.3725 54 -0.01 64
IV.CORL.HHE. 2013-07-06T06:33:59.22 0.3 undecidable manual P 125 120.4905 54 0.38 91
IV.MMGO.SHZ. 2013-07-06T06:33:58.51 0.3 undecidable manual P 144 118.3926 54 -0.06 98
IV.CRJA.SHZ. 2013-07-06T06:33:57.40 0.6 undecidable manual P 138 107.8143 54 0.14 65
IV.MPG.SHN. 2013-07-06T06:33:57.62 0.3 undecidable manual P 111 110.5005 54 0.02 100
IV.MFNL.SHZ. 2013-07-06T06:33:56.71 0.6 undecidable manual P 141 104.118 54 -0.08 67
IV.USI.HHE. 2013-07-06T06:33:54.54 0.6 undecidable manual P 76 89.3439 54 -0.42 64
IV.MTGR.SHZ. 2013-07-06T06:33:53.98 0.3 undecidable manual P 144 86.3469 54 -0.61 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ALJA.HHN. ML:2.5 0.0001305 0.52 AML other m 2013-07-06T06:34:33.64
IV.ALJA.HHE. ML:2.4 0.0001125 0.64 AML other m 2013-07-06T06:34:36.78
IV.CGL.SHN. ML:2.3 0.000033799999999999995 0.4 AML other m 2013-07-06T06:34:48.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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