Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 15-07-2013 and time 18:33:04 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 15-07-2013 18:33:04 (UTC)
  • 15-07-2013 20:33:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4570, 15.5170 at 86 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Messina (238439 inhabitants)
40 Km N of Reggio di Calabria (183035 inhabitants)
91 Km SW of Lamezia Terme (70714 inhabitants)
99 Km NE of Acireale (52622 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 2.3 2013-07-15
18:33:04		 38.4568 15.5168 86 2015-01-20
11:28:04		 Bollettino Sismico Italiano INGV 5729651
Reviewed
Rev100 		ML 2.2 2013-07-15
18:33:04		 38.4183 15.5403 82 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4077051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-15 18:33:04 ± 0.17
Latitude 38.4568 ± 0.0144
Longitude 15.5168 ± 0.0207
Depth (km) 86 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5729651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2094
Semi-minor axis of confidence ellipse (meter) 805
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 2090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.19335
Epicentral distance of station farthest from the epicenter (degree) 1.52885
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 5729651
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:07:29

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 4077051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-15 18:42:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2013-07-15T18:33:30.18 0.1 undecidable manual P 192 169.6968 110 -0.38 68
IV.GMB.BHZ. 2013-07-15T18:33:28.36 0.3 undecidable manual S 140 42.0246 151 0.5 67
IV.MEU.SHZ. 2013-07-15T18:33:28.83 0.1 undecidable manual P 202 161.0166 111 -0.72 63
IV.SSY.HHZ. 2013-07-15T18:33:27.95 0.6 undecidable manual P 195 149.2395 113 -0.25 38
IV.T0702.EHZ. 2013-07-15T18:33:27.75 0.3 undecidable manual P 19 148.4403 113 -0.36 57
IV.MPNC.HHZ. 2013-07-15T18:33:27.11 0.6 undecidable manual S 203 37.2294 154 -0.27 47
IV.HCRL.HHZ. 2013-07-15T18:33:26.77 0.1 negative manual P 198 136.9629 115 -0.03 82
IV.JOPP.HHZ. 2013-07-15T18:33:26.69 0.3 undecidable manual S 62 36.0417 154 -0.58 66
IV.CELI.HHZ. 2013-07-15T18:33:26.73 0.3 undecidable manual P 39 135.3645 116 0.09 61
IV.CET2.HHZ. 2013-07-15T18:33:25.12 0.3 undecidable manual P 17 124.7862 118 -0.33 60
IV.HAGA.HHZ. 2013-07-15T18:33:25.87 0.3 undecidable manual P 194 133.7661 116 -0.58 54
IV.SERS.HHZ. 2013-07-15T18:33:25.47 0.3 undecidable manual P 57 119.991 119 0.54 56
IV.MSRU.HHZ. 2013-07-15T18:33:25.68 0.3 undecidable manual S 182 21.4674 164 -0.47 70
IV.CAR1.HHZ. 2013-07-15T18:33:23.16 0.3 undecidable manual P 34 106.8153 123 -0.36 62
IV.MSFR.HHZ. 2013-07-15T18:33:22.55 0.6 undecidable manual P 240 93.24 127 0.42 42
IV.PLAC.HHZ. 2013-07-15T18:33:21.22 0.1 positive manual P 90 80.0643 132 0.36 86
IV.MUCR.HHZ. 2013-07-15T18:33:20.62 0.3 undecidable manual P 231 72.372 135 0.46 64
IV.MCPD.HHZ. 2013-07-15T18:33:20.80 0.3 undecidable manual P 242 77.9664 132 0.14 68
IV.NOV.HHZ. 2013-07-15T18:33:19.72 0.3 undecidable manual P 215 57.9975 142 0.75 59
IV.GMB.BHZ. 2013-07-15T18:33:18.36 0.1 undecidable manual P 140 42.0246 151 0.5 89
IV.ILLI.HHZ. 2013-07-15T18:33:18.63 0.1 undecidable manual P 269 49.4172 146 0.3 93
IV.IST3.HHE. 2013-07-15T18:33:18.18 1.0 undecidable manual P 327 45.3213 149 0.11 24
IV.MSCL.HHZ. 2013-07-15T18:33:17.56 0.1 undecidable manual P 136 34.4433 155 0.14 98
IV.JOPP.HHZ. 2013-07-15T18:33:17.33 0.1 positive manual P 62 36.0417 154 -0.19 97
IV.MPNC.HHZ. 2013-07-15T18:33:17.56 0.1 undecidable manual P 203 37.2294 154 -0.02 100
IV.MSRU.HHZ. 2013-07-15T18:33:16.78 0.3 undecidable manual P 182 21.4674 164 -0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHE. ML:2.1 0.0000693 0.8 AML other m 2013-07-15T18:33:38.29
IV.CAR1.HHN. ML:2.0 0.0000569 1.08 AML other m 2013-07-15T18:33:38.04
IV.CET2.HHN. ML:2.5 0.00016999999999999999 0.52 AML other m 2013-07-15T18:33:40.70
IV.CET2.HHE. ML:2.4 0.000127 1 AML other m 2013-07-15T18:33:41.08
IV.GMB.BHE. ML:3.1 0.00125 0.2 AML other m 2013-07-15T18:33:28.89
IV.GMB.BHN. ML:2.9 0.0009044999999999999 0.28 AML other m 2013-07-15T18:33:29.03
IV.HAGA.HHE. ML:2.3 0.00009545 0.8 AML other m 2013-07-15T18:33:42.66
IV.HAGA.HHN. ML:2.3 0.00010125000000000001 1.4 AML other m 2013-07-15T18:33:42.92
IV.HAVL.HHN. ML:2.5 0.000113 0.36 AML other m 2013-07-15T18:33:50.41
IV.HAVL.HHE. ML:2.3 0.00006345000000000001 0.92 AML other m 2013-07-15T18:33:51.59
IV.HCRL.HHN. ML:2.2 0.00006695000000000001 0.54 AML other m 2013-07-15T18:33:44.07
IV.HCRL.HHE. ML:2.3 0.00009409999999999998 0.32 AML other m 2013-07-15T18:33:44.14
IV.JOPP.HHE. ML:2.3 0.000212 0.38 AML other m 2013-07-15T18:33:27.04
IV.JOPP.HHN. ML:2.4 0.0002925 0.64 AML other m 2013-07-15T18:33:27.07
IV.MCPD.HHN. ML:1.8 0.000055849999999999996 0.38 AML other m 2013-07-15T18:33:33.45
IV.MCPD.HHE. ML:1.8 0.000051450000000000004 0.42 AML other m 2013-07-15T18:33:33.14
IV.MPNC.HHN. ML:2.3 0.000241 1.12 AML other m 2013-07-15T18:33:28.02
IV.MPNC.HHE. ML:2.2 0.0001985 1.44 AML other m 2013-07-15T18:33:29.75
IV.MSCL.HHE. ML:2.7 0.000582 1.12 AML other m 2013-07-15T18:33:27.74
IV.MSCL.HHN. ML:2.6 0.00042800000000000005 0.68 AML other m 2013-07-15T18:33:28.29
IV.MSFR.HHN. ML:1.8 0.0000406 1.52 AML other m 2013-07-15T18:34:09.39
IV.MSFR.HHE. ML:1.8 0.000047149999999999994 1.58 AML other m 2013-07-15T18:34:24.20
IV.MSRU.HHE. ML:2.5 0.000375 0.3 AML other m 2013-07-15T18:33:26.70
IV.MSRU.HHN. ML:2.4 0.0003 0.56 AML other m 2013-07-15T18:33:26.75
IV.MUCR.HHN. ML:1.8 0.00005395 0.28 AML other m 2013-07-15T18:33:33.14
IV.MUCR.HHE. ML:1.8 0.00005434999999999999 1.06 AML other m 2013-07-15T18:34:06.60
IV.NOV.HHE. ML:2.0 0.00009209999999999999 0.66 AML other m 2013-07-15T18:33:32.78
IV.NOV.HHN. ML:2.1 0.00011449999999999999 1.16 AML other m 2013-07-15T18:33:32.06
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
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