Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 03-02-2016 and time 04:44:15 (Italy) in region Tirreno Meridionale (MARE)

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

  • 03-02-2016 03:44:15 (UTC)
  • 03-02-2016 04:44:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3050, 15.5850 at 268 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
58 Km W of Cosenza (67546 inhabitants)
73 Km NW of Lamezia Terme (70714 inhabitants)
98 Km W of Catanzaro (90612 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 2016-02-03
03:44:15		 39.3047 15.5853 268 2016-05-17
13:17:23		 Bollettino Sismico Italiano INGV 23523611
Reviewed
Rev100 		ML 2.4 2016-02-03
03:44:15		 39.3217 15.583 270 2016-02-03
04:04:04		 Sala Sismica INGV-Roma 23344221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-02-03 03:44:15 ± 0.26
Latitude 39.3047 ± 0.0153
Longitude 15.5853 ± 0.0337
Depth (km) 268 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23523611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2858
Semi-minor axis of confidence ellipse (meter) 1035
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 2860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.36243
Epicentral distance of station farthest from the epicenter (degree) 2.29147
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 23344221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-02-03 04:04:04

ML:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 23523611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-17 09:30:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2016-02-03T03:45:22.12 0.6 undecidable manual S 183 115.5954 156 0.33 59
IV.PLAC.HHE. 2016-02-03T03:45:21.98 0.6 undecidable manual S 142 120.0909 155 -0.21 59
IV.SERS.HHZ. 2016-02-03T03:45:21.04 0.6 undecidable manual S 107 99.4227 159 0.59 57
IV.SALB.HHZ. 2016-02-03T03:45:20.30 0.6 undecidable manual S 45 90.9423 161 0.49 59
IV.JOPP.HHZ. 2016-02-03T03:45:18.73 0.6 undecidable manual S 161 81.6516 162 -0.44 60
IV.T0702.EHE. 2016-02-03T03:45:17.72 0.6 undecidable manual S 43 62.8926 166 -0.36 64
IV.CET2.HHZ. 2016-02-03T03:45:17.04 0.6 undecidable manual S 52 40.2264 171 -0.09 70
IV.RAFF.HHZ. 2016-02-03T03:45:04.35 0.6 undecidable manual P 205 254.3565 135 0.44 28
IV.HLNI.HHE. 2016-02-03T03:45:01.01 0.6 undecidable manual P 196 225.7074 138 -0.45 35
IV.AGST.EHE. 2016-02-03T03:45:00.80 1.0 undecidable manual P 188 229.2927 138 -0.96 14
IV.PETRA.HHN. 2016-02-03T03:45:00.00 1.0 undecidable manual P 218 207.1371 141 0.04 21
IV.GIB.HHE. 2016-02-03T03:44:59.46 0.6 undecidable manual P 223 198.7455 142 0.14 44
IV.MSFR.HHE. 2016-02-03T03:44:57.31 0.3 undecidable manual P 212 165.2124 147 0.41 74
IV.NOV.HHZ. 2016-02-03T03:44:56.26 0.3 undecidable manual P 195 146.8419 150 0.55 78
IV.MUCR.HHZ. 2016-02-03T03:44:56.30 0.6 undecidable manual P 204 152.9358 149 0.21 55
IV.MTTG.HHZ. 2016-02-03T03:44:55.72 0.3 undecidable manual P 176 144.744 151 0.14 86
IV.SOI.EHZ. 2016-02-03T03:44:55.20 0.3 undecidable manual P 163 142.5462 151 -0.25 84
IV.IFIL.HHE. 2016-02-03T03:44:54.23 0.6 undecidable manual P 227 119.7912 155 0.07 61
IV.IVPL.HHE. 2016-02-03T03:44:54.54 0.6 undecidable manual P 207 115.4955 156 0.6 54
IV.MCEL.HHE. 2016-02-03T03:44:54.30 0.3 undecidable manual P 9 114.6963 156 0.4 86
IV.MPNC.HHE. 2016-02-03T03:44:54.24 0.6 undecidable manual P 189 130.0698 153 -0.48 55
IV.GMB.BHE. 2016-02-03T03:44:54.88 0.6 undecidable manual P 170 127.7721 154 0.28 57
IV.PIPA.HHZ. 2016-02-03T03:44:53.68 0.3 undecidable manual P 79 107.4147 157 0.14 92
IV.TDS.HHE. 2016-02-03T03:44:53.08 0.6 undecidable manual P 58 75.5688 164 0.87 52
IV.PLAC.HHE. 2016-02-03T03:44:53.98 0.3 undecidable manual P 142 120.0909 155 -0.2 89
IV.SCHR.EHE. 2016-02-03T03:44:53.66 0.6 undecidable manual P 23 107.7144 157 0.11 62
MN.TIP.HHN. 2016-02-03T03:44:53.34 0.3 undecidable manual P 97 101.7204 158 0.07 95
IV.CELI.HHE. 2016-02-03T03:44:53.04 0.3 undecidable manual P 82 79.9644 163 0.67 84
IV.SERS.HHZ. 2016-02-03T03:44:53.20 0.3 undecidable manual P 107 99.4227 159 0.03 96
IV.MSCL.HHE. 2016-02-03T03:44:53.97 0.3 undecidable manual P 171 120.2907 155 -0.22 89
IV.CMPR.HHE. 2016-02-03T03:44:53.50 1.0 undecidable manual P 348 114.996 156 -0.41 29
IV.MSRU.HHZ. 2016-02-03T03:44:53.47 0.3 undecidable manual P 183 115.5954 156 -0.48 85
IV.SALB.HHZ. 2016-02-03T03:44:52.86 0.3 undecidable manual P 45 90.9423 161 0.06 97
IV.BULG.HHE. 2016-02-03T03:44:52.52 0.6 undecidable manual P 348 87.6456 161 -0.15 64
IV.JOPP.HHZ. 2016-02-03T03:44:52.03 0.3 undecidable manual P 161 81.6516 162 -0.41 92
IV.SIRI.HHE. 2016-02-03T03:44:52.84 0.6 undecidable manual P 14 100.3218 159 -0.37 60
IV.IST3.HHE. 2016-02-03T03:44:52.29 0.6 undecidable manual P 209 63.8916 166 0.45 63
IV.MGR.HHE. 2016-02-03T03:44:52.40 0.6 undecidable manual P 358 92.4408 160 -0.47 60
IV.T0702.EHE. 2016-02-03T03:44:51.24 0.3 undecidable manual P 43 62.8926 166 -0.57 92
IV.SPS2.HHZ. 2016-02-03T03:44:51.59 0.3 undecidable manual P 91 64.6908 166 -0.27 98
IV.CET2.HHZ. 2016-02-03T03:44:50.86 0.3 undecidable manual P 52 40.2264 171 -0.4 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.3 0.000027799999999999998 1.44 AML other m 2016-02-03T03:44:53.33
IV.JOPP.HHN. ML:2.2 0.000026 1.32 AML other m 2016-02-03T03:44:53.24
IV.PIPA.HHN. ML:2.4 0.0000311 1.12 AML other m 2016-02-03T03:45:23.95
IV.PIPA.HHE. ML:2.5 0.00003945 0.5 AML other m 2016-02-03T03:45:23.28
IV.SALB.HHN. ML:2.2 0.0000203 1.5 AML other m 2016-02-03T03:45:22.60
IV.SALB.HHE. ML:2.3 0.0000285 0.28 AML other m 2016-02-03T03:45:22.16
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