Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 12-07-2013 and time 23:11:05 (Italy) in region Mar Ionio Settentrionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Mar Ionio Settentrionale (MARE), on

  • 12-07-2013 21:11:05 (UTC)
  • 12-07-2013 23:11:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9270, 16.6580 at 53 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
91 Km E of Reggio di Calabria (183035 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 2013-07-12
21:11:05		 37.9268 16.6578 53 2015-01-20
11:27:58		 Bollettino Sismico Italiano INGV 4540871
Reviewed
Rev100 		ML 2.3 2013-07-12
21:11:05		 37.9177 16.6192 49 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4055351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-12 21:11:05 ± 0.23
Latitude 37.9268 ± 0.0108
Longitude 16.6578 ± 0.0205
Depth (km) 53 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4540871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1901
Semi-minor axis of confidence ellipse (meter) 482
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 1900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.49732
Epicentral distance of station farthest from the epicenter (degree) 1.94973
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 4540871
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:00:08

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 4055351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-12 21:23:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HVZN.HHZ. 2013-07-12T21:11:53.93 0.1 undecidable manual S 245 189.9654 96 0.13 69
IV.NOV.HHZ. 2013-07-12T21:11:42.57 0.1 undecidable manual S 275 133.4664 99 0.83 69
IV.AIO.HHZ. 2013-07-12T21:11:40.21 0.6 undecidable manual S 273 124.7862 100 0.33 42
IV.MPNC.HHZ. 2013-07-12T21:11:38.20 0.1 undecidable manual S 282 116.5944 101 0.05 91
IV.RAFF.HHZ. 2013-07-12T21:11:37.04 0.1 undecidable manual P 250 216.4167 95 0.39 56
IV.HBSP.HHZ. 2013-07-12T21:11:35.65 0.1 undecidable manual P 246 210.1341 95 -0.23 60
IV.HPAC.HHZ. 2013-07-12T21:11:34.74 0.1 undecidable manual P 227 196.7586 96 0.53 61
IV.JOPP.HHZ. 2013-07-12T21:11:34.25 0.3 undecidable manual S 319 101.0211 104 -0.64 62
IV.T0702.EHZ. 2013-07-12T21:11:34.54 0.3 undecidable manual P 346 205.1391 95 -0.71 41
IV.HVZN.HHZ. 2013-07-12T21:11:32.79 0.1 undecidable manual P 245 189.9654 96 -0.58 61
IV.MEU.SHZ. 2013-07-12T21:11:32.20 0.1 undecidable manual P 241 184.4709 96 -0.5 65
IV.HAVL.HHZ. 2013-07-12T21:11:31.12 0.1 undecidable manual P 232 172.6938 97 -0.12 75
IV.CELI.HHZ. 2013-07-12T21:11:31.12 0.3 undecidable manual P 356 164.2134 97 0.92 45
IV.MSCL.HHZ. 2013-07-12T21:11:30.88 0.3 undecidable manual S 294 82.9503 109 -0.27 71
IV.MTTG.HHZ. 2013-07-12T21:11:30.62 0.1 undecidable manual S 276 84.1491 109 -0.78 80
IV.SSY.HHZ. 2013-07-12T21:11:29.79 0.1 undecidable manual P 239 163.4142 97 -0.3 75
IV.HCRL.HHZ. 2013-07-12T21:11:29.33 0.1 undecidable manual P 244 159.7179 97 -0.3 77
IV.IVPL.HHZ. 2013-07-12T21:11:28.37 0.1 undecidable manual P 289 154.623 98 -0.64 72
IV.CAR1.HHZ. 2013-07-12T21:11:28.25 0.3 undecidable manual P 345 152.1366 98 -0.46 58
IV.HAGA.HHZ. 2013-07-12T21:11:27.88 0.1 undecidable manual P 242 150.0387 98 -0.56 75
IV.NOV.HHZ. 2013-07-12T21:11:27.05 0.1 undecidable manual P 275 133.4664 99 0.64 75
IV.AGST.EHZ. 2013-07-12T21:11:27.58 0.1 undecidable manual P 240 146.0427 98 -0.38 80
IV.PLAC.HHZ. 2013-07-12T21:11:26.56 0.6 undecidable manual S 342 61.0944 119 -0.26 49
IV.SERS.HHZ. 2013-07-12T21:11:25.01 0.1 undecidable manual P 1 123.0879 101 -0.12 89
IV.SOI.EHZ. 2013-07-12T21:11:25.87 0.1 undecidable manual S 287 55.2003 122 0.13 100
IV.AIO.HHZ. 2013-07-12T21:11:25.84 0.1 undecidable manual P 273 124.7862 100 0.51 81
IV.MPNC.HHZ. 2013-07-12T21:11:24.83 0.1 undecidable manual P 282 116.5944 101 0.49 83
IV.MSRU.HHZ. 2013-07-12T21:11:23.18 0.1 undecidable manual P 291 107.115 103 0 94
IV.JOPP.HHZ. 2013-07-12T21:11:22.31 0.1 undecidable manual P 319 101.0211 104 -0.14 93
IV.MTTG.HHZ. 2013-07-12T21:11:21.03 0.1 undecidable manual P 276 84.1491 109 0.59 85
IV.MSCL.HHZ. 2013-07-12T21:11:20.44 0.1 undecidable manual P 294 82.9503 109 0.14 95
IV.PLAC.HHZ. 2013-07-12T21:11:18.05 0.1 undecidable manual P 342 61.0944 119 0.25 97
IV.SOI.EHZ. 2013-07-12T21:11:17.72 0.3 undecidable manual P 287 55.2003 122 0.55 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AGST.EHN. ML:2.6 0.00020355000000000001 0.28 AML other m 2013-07-12T21:11:44.18
IV.AGST.EHE. ML:2.7 0.0002305 0.28 AML other m 2013-07-12T21:11:44.09
IV.AIO.HHE. ML:2.3 0.0001235 0.42 AML other m 2013-07-12T21:11:41.52
IV.AIO.HHN. ML:2.3 0.0001135 0.2 AML other m 2013-07-12T21:11:42.84
IV.CAR1.HHN. ML:2.2 0.0000738 0.48 AML other m 2013-07-12T21:11:46.94
IV.CAR1.HHE. ML:2.3 0.00008299999999999998 0.4 AML other m 2013-07-12T21:11:47.65
IV.CELI.HHE. ML:2.0 0.00003905 1.52 AML other m 2013-07-12T21:11:54.43
IV.CELI.HHN. ML:2.0 0.0000426 1.46 AML other m 2013-07-12T21:11:54.47
IV.HAGA.HHN. ML:2.3 0.00009340000000000001 1.54 AML other m 2013-07-12T21:11:44.76
IV.HAGA.HHE. ML:2.4 0.000129 0.14 AML other m 2013-07-12T21:11:44.83
IV.HAVL.HHN. ML:2.5 0.00010405000000000001 0.32 AML other m 2013-07-12T21:11:50.17
IV.HAVL.HHE. ML:2.4 0.00008505000000000001 0.34 AML other m 2013-07-12T21:11:51.67
IV.HCRL.HHE. ML:2.4 0.00011 0.14 AML other m 2013-07-12T21:11:30.55
IV.HCRL.HHN. ML:2.3 0.0000823 1.12 AML other m 2013-07-12T21:11:31.13
IV.HVZN.HHE. ML:2.8 0.00017999999999999998 0.94 AML other m 2013-07-12T21:11:57.99
IV.HVZN.HHN. ML:2.8 0.000191 1.54 AML other m 2013-07-12T21:12:08.02
IV.IVPL.HHE. ML:2.7 0.000229 1.34 AML other m 2013-07-12T21:11:47.42
IV.IVPL.HHN. ML:2.8 0.0002695 0.66 AML other m 2013-07-12T21:11:46.39
IV.JOPP.HHE. ML:1.7 0.000040400000000000006 0.52 AML other m 2013-07-12T21:11:35.46
IV.JOPP.HHN. ML:1.6 0.0000361 1.58 AML other m 2013-07-12T21:11:36.50
IV.MEU.SHE. ML:2.4 0.0000921 0.6 AML other m 2013-07-12T21:11:33.22
IV.MEU.SHN. ML:2.7 0.0001515 0.2 AML other m 2013-07-12T21:11:52.74
IV.MPNC.HHE. ML:2.4 0.00017549999999999998 0.32 AML other m 2013-07-12T21:11:38.98
IV.MPNC.HHN. ML:2.5 0.00020500000000000002 1 AML other m 2013-07-12T21:11:38.78
IV.MSCL.HHN. ML:2.4 0.0002265 0.4 AML other m 2013-07-12T21:11:32.63
IV.MSCL.HHE. ML:2.4 0.0002385 1.44 AML other m 2013-07-12T21:11:32.68
IV.MSRU.HHN. ML:2.4 0.0001875 0.34 AML other m 2013-07-12T21:11:36.88
IV.MSRU.HHE. ML:2.4 0.0001975 0.38 AML other m 2013-07-12T21:11:36.88
IV.MTTG.HHN. ML:2.2 0.0001575 0.42 AML other m 2013-07-12T21:11:34.11
IV.MTTG.HHE. ML:2.1 0.0001175 1.22 AML other m 2013-07-12T21:11:33.70
IV.NOV.HHE. ML:2.3 0.0001207 0.48 AML other m 2013-07-12T21:11:42.97
IV.NOV.HHN. ML:2.2 0.00009120000000000001 0.3 AML other m 2013-07-12T21:11:44.01
IV.PLAC.HHE. ML:2.0 0.000135 0.5 AML other m 2013-07-12T21:11:26.87
IV.PLAC.HHN. ML:2.2 0.0001995 0.96 AML other m 2013-07-12T21:11:26.89
IV.SERS.HHN. ML:1.9 0.000051450000000000004 1.18 AML other m 2013-07-12T21:11:39.71
IV.SERS.HHE. ML:1.8 0.00004385 1.22 AML other m 2013-07-12T21:11:39.65
IV.SSY.HHE. ML:2.4 0.00009559999999999999 0.34 AML other m 2013-07-12T21:11:49.81
IV.SSY.HHN. ML:2.7 0.00020150000000000002 1.52 AML other m 2013-07-12T21:11:51.71
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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