Earthquake with magnitude of ML 2.3 on date 30-06-2012 and time 15:23:55 (UTC) in region Tirreno Meridionale (MARE)

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

  • 30-06-2012 15:23:55 (UTC)
  • 30-06-2012 17:23:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4690, 15.3920 at 177 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
34 Km NW of Messina (238439 inhabitants)
46 Km NW of Reggio di Calabria (183035 inhabitants)
97 Km N of Acireale (52622 inhabitants)
98 Km SW of Lamezia Terme (70714 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
Reviewed
Rev100
ML 2.3 2012-06-30
15:23:56
38.5402 15.3768 171 2014-10-21
12:08:56
Sala Sismica INGV-Roma 1748791
Bulletin
Rev1000
ML 2.3 2012-06-30
15:23:55
38.4688 15.3917 177 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2805731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-06-30 15:23:55 ± 0.25
Latitude 38.4688 ± 0.0207
Longitude 15.3917 ± 0.0322
Depth (km) 177 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2805731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3204
Semi-minor axis of confidence ellipse (meter) 1102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
Circular confidence region, given by single value of horizontal uncertainty (meter) 3200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.59000
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 1748791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-06-30 15:36:12

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 2805731
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:43:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2012-06-30T15:25:52.99 3.0 undecidable manual Sn -9.99 0
IV.ARVD.HHZ. 2012-06-30T15:25:33.08 3.0 positive manual Pg 11.3 0
IV.NOCI.HHZ. 2012-06-30T15:25:11.99 3.0 undecidable manual Sn -2.32 0
IV.AMUR.HHZ. 2012-06-30T15:25:10.99 3.0 undecidable manual Sn -2.13 0
IV.MOMA.HHZ. 2012-06-30T15:25:08.27 3.0 undecidable manual Pn -6.69 0
BA.PZUN.HHZ. 2012-06-30T15:25:00.99 3.0 undecidable manual Sn -4 0
IV.SALB.HHZ. 2012-06-30T15:24:53.28 0.3 undecidable manual S 27 176.49 133 0.43 52
IV.CELI.HHZ. 2012-06-30T15:24:48.40 0.3 undecidable manual S 43 141.4473 139 0.79 52
MN.TIP.HHZ. 2012-06-30T15:24:47.41 0.3 undecidable manual S 56 141.9468 139 -0.27 61
IV.SERS.HHZ. 2012-06-30T15:24:45.79 0.3 undecidable manual S 60 128.6712 142 -0.06 65
IV.PLAC.HHZ. 2012-06-30T15:24:41.22 0.3 undecidable manual S 91 90.9423 151 -0.15 70
IV.MTTG.HHZ. 2012-06-30T15:24:39.32 0.3 undecidable manual S 152 58.1973 161 0.82 60
IV.SOI.EHZ. 2012-06-30T15:24:39.82 0.3 undecidable manual S 127 72.4719 156 0.2 71
IV.CRAC.EHZ. 2012-06-30T15:24:38.11 3.0 undecidable manual Pg 2.22 0
IV.JOPP.HHZ. 2012-06-30T15:24:37.11 0.1 undecidable manual S 70 45.5211 165 -0.58 90
IV.MSCL.HHZ. 2012-06-30T15:24:37.69 0.3 undecidable manual S 127 43.5231 165 0.12 76
MN.CEL.HLZ. 2012-06-30T15:24:37.90 0.6 undecidable manual S 118 49.4172 164 -0.02 51
IV.ATN.BHZ. 2012-06-30T15:24:36.90 0.3 undecidable manual S 169 34.9428 168 -0.25 75
IV.MILZ.HHZ. 2012-06-30T15:24:36.97 0.6 undecidable manual S 213 25.9518 171 0.16 52
IV.MSRU.HHZ. 2012-06-30T15:24:36.64 0.6 undecidable manual S 156 24.8529 172 -0.13 52
IV.MMGO.SHZ. 2012-06-30T15:24:33.92 3.0 negative manual Pn -7.12 0
IV.SALB.HHZ. 2012-06-30T15:24:28.81 0.1 undecidable manual P 27 176.49 133 0.25 71
IV.LADO.EHZ. 2012-06-30T15:24:26.91 0.3 undecidable manual P 56 164.2134 135 -0.55 52
IV.CELI.HHZ. 2012-06-30T15:24:25.65 0.1 undecidable manual P 43 141.4473 139 0.12 84
MN.TIP.HHZ. 2012-06-30T15:24:25.44 0.1 undecidable manual P 56 141.9468 139 -0.13 83
IV.SERS.HHZ. 2012-06-30T15:24:24.59 0.1 undecidable manual P 60 128.6712 142 0.08 87
IV.PLAC.HHZ. 2012-06-30T15:24:22.04 0.1 undecidable manual P 91 90.9423 151 0.11 93
IV.SOI.EHZ. 2012-06-30T15:24:21.13 0.1 undecidable manual P 127 72.4719 156 0.21 94
IV.MCSR.HHZ. 2012-06-30T15:24:20.45 0.3 undecidable manual P 197 47.0196 164 0.6 67
IV.MTTG.HHZ. 2012-06-30T15:24:20.69 0.1 undecidable manual P 152 58.1973 161 0.42 92
IV.MSCL.HHZ. 2012-06-30T15:24:19.52 0.1 undecidable manual P 127 43.5231 165 -0.22 100
IV.IVPL.HHZ. 2012-06-30T15:24:19.80 0.3 undecidable manual P 254 37.2294 167 0.25 75
MN.CEL.HLZ. 2012-06-30T15:24:19.84 0.3 undecidable manual P 118 49.4172 164 -0.1 76
IV.ATN.BHZ. 2012-06-30T15:24:19.09 0.1 undecidable manual P 169 34.9428 168 -0.4 97
IV.JOPP.HHZ. 2012-06-30T15:24:19.53 0.1 undecidable manual P 70 45.5211 165 -0.27 98
IV.MILZ.HHZ. 2012-06-30T15:24:18.95 0.3 undecidable manual P 213 25.9518 171 -0.35 75
IV.MSRU.HHZ. 2012-06-30T15:24:18.88 0.1 undecidable manual P 156 24.8529 172 -0.4 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATN.BHE. ML:2.6 0.00014450000000000002 0.28 AML other m 2012-06-30T15:24:37.53
IV.ATN.BHN. ML:2.6 0.0001575 1 AML other m 2012-06-30T15:24:37.79
IV.CELI.HHE. ML:2.4 0.00006275 0.58 AML other m 2012-06-30T15:24:50.46
IV.CELI.HHN. ML:2.5 0.00007115 0.74 AML other m 2012-06-30T15:24:50.82
IV.GMB.BHE. ML:3.3 0.0006715 0.6 AML other m 2012-06-30T15:25:16.11
IV.JOPP.HHE. ML:2.2 0.000052699999999999993 0.4 AML other m 2012-06-30T15:24:37.59
IV.JOPP.HHN. ML:2.2 0.0000575 1.52 AML other m 2012-06-30T15:24:38.24
IV.MCSR.HHN. ML:2.9 0.000255 0.64 AML other m 2012-06-30T15:24:42.55
IV.MCSR.HHE. ML:2.9 0.000293 1.12 AML other m 2012-06-30T15:24:41.98
IV.MSCL.HHN. ML:2.7 0.0001625 0.38 AML other m 2012-06-30T15:24:40.53
IV.MSCL.HHE. ML:2.8 0.000235 0.34 AML other m 2012-06-30T15:24:39.91
IV.MTTG.HHE. ML:2.1 0.000041700000000000004 0.62 AML other m 2012-06-30T15:24:42.56
IV.MTTG.HHN. ML:2.3 0.00006555 0.76 AML other m 2012-06-30T15:24:42.35
IV.PLAC.HHN. ML:2.0 0.0000308 0.7 AML other m 2012-06-30T15:24:43.90
IV.PLAC.HHE. ML:2.1 0.000039099999999999995 1.56 AML other m 2012-06-30T15:24:23.90
IV.SALB.HHE. ML:2.2 0.0000283 0.34 AML other m 2012-06-30T15:24:56.88
IV.SALB.HHN. ML:2.0 0.000020850000000000002 0.78 AML other m 2012-06-30T15:24:55.95
IV.SERS.HHN. ML:2.0 0.000025450000000000002 0.86 AML other m 2012-06-30T15:24:47.73
IV.SERS.HHE. ML:2.0 0.0000264 0.62 AML other m 2012-06-30T15:24:47.35
IV.SOI.EHE. ML:2.2 0.000046150000000000004 1.04 AML other m 2012-06-30T15:24:43.76
IV.SOI.EHN. ML:2.0 0.00003675 1.58 AML other m 2012-06-30T15:24:42.82
MN.TIP.HHN. ML:2.0 0.0000257 1.16 AML other m 2012-06-30T15:24:49.06
MN.TIP.HHE. ML:2.1 0.00002705 0.7 AML other m 2012-06-30T15:24:49.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download