Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-02-2015 and time 01:34:09 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 15-02-2015 01:34:09 (UTC)
  • 15-02-2015 02:34:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4860, 15.5060 at 134 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
33 Km N of Messina (238439 inhabitants)
43 Km N of Reggio di Calabria (183035 inhabitants)
89 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
Bulletin
Rev1000 		ML 2.0 2015-02-15
01:34:09		 38.4857 15.5062 134 2015-10-19
09:27:21		 Bollettino Sismico Italiano INGV 17053101
Reviewed
Rev100 		ML 2.1 2015-02-15
01:34:08		 38.477 15.522 139 2015-02-15
01:47:06		 Sala Sismica INGV-Roma 17039561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-15 01:34:09 ± 0.22
Latitude 38.4857 ± 0.0099
Longitude 15.5062 ± 0.0161
Depth (km) 134 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17053101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1353
Semi-minor axis of confidence ellipse (meter) 1036
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 5.38694
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 17039561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-15 01:47:05

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 17053101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-15 18:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2015-02-15T01:35:33.70 3.0 undecidable manual Pn 597.9459 3.05 0
IV.OFFI.HHZ. 2015-02-15T01:35:29.89 3.0 negative manual Pg 9.15 0
IV.APEC.HHZ. 2015-02-15T01:35:29.71 3.0 negative manual Pn -3.89 0
IV.TOLF.HHZ. 2015-02-15T01:35:25.10 3.0 positive manual Pg 6.07 0
IV.MTGR.SHZ. 2015-02-15T01:35:23.99 3.0 undecidable manual Sg 2.18 0
IV.NOCI.HHZ. 2015-02-15T01:35:21.38 3.0 undecidable manual S 288.489 -1.07 0
IV.AMUR.HHZ. 2015-02-15T01:35:20.86 3.0 undecidable manual S 285.5031 -0.92 0
IV.MIGL.HHZ. 2015-02-15T01:35:15.39 3.0 undecidable manual S 248.5623 0.76 0
IV.GIUL.HHZ. 2015-02-15T01:35:09.42 3.0 positive manual Pg 3.42 0
MN.TIP.HHZ. 2015-02-15T01:34:53.96 0.3 undecidable manual S 54 132.7671 132 0.44 58
IV.SERS.HHZ. 2015-02-15T01:34:52.19 0.3 undecidable manual S 59 119.0919 135 0.81 52
IV.CET2.HHZ. 2015-02-15T01:34:51.71 0.3 undecidable manual S 18 121.989 135 -0.11 65
IV.SPS2.HHZ. 2015-02-15T01:34:50.64 0.3 undecidable manual S 39 114.6963 136 -0.08 66
IV.AMUR.HHZ. 2015-02-15T01:34:49.18 3.0 undecidable manual P 285.5031 -1.75 0
IV.NOCI.HHZ. 2015-02-15T01:34:48.92 3.0 undecidable manual P 288.489 -2.4 0
IV.CAR1.HHZ. 2015-02-15T01:34:48.99 0.1 undecidable manual S 35 104.7174 139 -0.28 87
IV.PLAC.HHZ. 2015-02-15T01:34:46.15 0.1 undecidable manual S 93 81.0522 147 -0.04 95
IV.MIGL.HHZ. 2015-02-15T01:34:46.02 3.0 positive manual P 248.5623 -0.79 0
IV.AIO.HHZ. 2015-02-15T01:34:45.11 0.6 undecidable manual S 203 61.7937 153 1 36
IV.MUCR.HHZ. 2015-02-15T01:34:45.71 0.3 undecidable manual S 228 73.7706 149 0.36 67
IV.MPAZ.HHZ. 2015-02-15T01:34:44.76 0.3 undecidable manual S 143 73.4709 149 -0.56 64
IV.MTTG.HHZ. 2015-02-15T01:34:44.02 0.1 undecidable manual S 162 56.0994 156 0.44 91
IV.SOI.EHZ. 2015-02-15T01:34:43.99 0.3 undecidable manual S 134 66.0894 152 -0.55 66
IV.MCSR.HHZ. 2015-02-15T01:34:43.49 0.6 undecidable manual S 207 52.503 157 0.22 48
IV.MTSN.HHZ. 2015-02-15T01:34:41.48 3.0 positive manual P 0.08 0
IV.MILZ.HHZ. 2015-02-15T01:34:41.54 0.1 undecidable manual S 225 33.744 165 -0.4 97
IV.SIRI.HHZ. 2015-02-15T01:34:40.55 0.1 undecidable manual P 9 190.7646 121 -0.06 67
IV.PIPA.HHZ. 2015-02-15T01:34:37.56 0.1 undecidable manual P 45 158.2194 127 0.3 75
MN.TIP.HHZ. 2015-02-15T01:34:34.96 0.1 undecidable manual P 54 132.7671 132 0.16 83
IV.CET2.HHZ. 2015-02-15T01:34:33.79 0.1 undecidable manual P 18 121.989 135 -0.03 87
IV.SERS.HHZ. 2015-02-15T01:34:33.75 0.1 undecidable manual P 59 119.0919 135 0.18 85
IV.SPS2.HHZ. 2015-02-15T01:34:33.09 0.1 undecidable manual P 39 114.6963 136 -0.1 87
IV.CAR1.HHZ. 2015-02-15T01:34:32.03 0.1 undecidable manual P 35 104.7174 139 -0.32 85
IV.MUCR.HHZ. 2015-02-15T01:34:30.42 0.1 undecidable manual P 228 73.7706 149 0.33 91
IV.PLAC.HHZ. 2015-02-15T01:34:30.54 0.1 undecidable manual P 93 81.0522 147 -0.03 94
IV.MTTG.HHZ. 2015-02-15T01:34:29.03 0.1 undecidable manual P 162 56.0994 156 -0.04 99
IV.SOI.EHZ. 2015-02-15T01:34:29.34 0.1 undecidable manual P 134 66.0894 152 -0.28 92
IV.AIO.HHZ. 2015-02-15T01:34:29.55 0.1 undecidable manual P 203 61.7937 153 0.18 96
IV.MPAZ.HHZ. 2015-02-15T01:34:29.84 0.3 undecidable manual P 143 73.4709 149 -0.23 69
IV.IVPL.HHZ. 2015-02-15T01:34:28.57 0.1 undecidable manual P 255 47.3193 159 -0.07 100
IV.MCSR.HHZ. 2015-02-15T01:34:28.87 0.1 undecidable manual P 207 52.503 157 -0.02 100
IV.MILZ.HHZ. 2015-02-15T01:34:27.76 0.3 negative manual P 225 33.744 165 -0.36 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHE. ML:1.8 0.0000366 0.28 AML other m 2015-02-15T01:34:45.41
IV.AIO.HHN. ML:1.7 0.000025 1.3 AML other m 2015-02-15T01:34:49.65
IV.CAR1.HHE. ML:2.3 0.0000753 0.62 AML other m 2015-02-15T01:34:49.89
IV.CAR1.HHN. ML:2.1 0.00005385 0.76 AML other m 2015-02-15T01:34:51.26
IV.CET2.HHN. ML:2.7 0.000202 0.36 AML other m 2015-02-15T01:34:52.89
IV.CET2.HHE. ML:2.5 0.0001255 0.32 AML other m 2015-02-15T01:34:53.14
IV.MCSR.HHN. ML:2.2 0.00009145 0.3 AML other m 2015-02-15T01:34:48.53
IV.MCSR.HHE. ML:2.2 0.00008854999999999998 0.26 AML other m 2015-02-15T01:34:44.99
IV.MILZ.HHE. ML:2.3 0.0001175 0.54 AML other m 2015-02-15T01:34:41.88
IV.MILZ.HHN. ML:2.3 0.0001205 0.38 AML other m 2015-02-15T01:34:41.99
IV.MPAZ.HHE. ML:1.9 0.00004055 0.76 AML other m 2015-02-15T01:34:49.20
IV.MPAZ.HHN. ML:2.1 0.00005824999999999999 0.94 AML other m 2015-02-15T01:34:47.01
IV.MUCR.HHE. ML:1.8 0.000030050000000000002 1.58 AML other m 2015-02-15T01:34:49.43
IV.MUCR.HHN. ML:1.8 0.0000277 0.6 AML other m 2015-02-15T01:34:49.55
IV.PIPA.HHE. ML:1.9 0.000021649999999999998 0.54 AML other m 2015-02-15T01:35:02.57
IV.PIPA.HHN. ML:2.0 0.0000273 1.56 AML other m 2015-02-15T01:35:02.50
IV.PLAC.HHN. ML:2.2 0.0000776 0.26 AML other m 2015-02-15T01:34:47.14
IV.PLAC.HHE. ML:2.2 0.0000746 0.72 AML other m 2015-02-15T01:34:47.53
IV.SERS.HHN. ML:1.9 0.000029350000000000002 1.26 AML other m 2015-02-15T01:34:52.98
IV.SERS.HHE. ML:1.7 0.0000216 0.32 AML other m 2015-02-15T01:34:53.65
IV.SOI.EHE. ML:1.8 0.000036400000000000004 0.48 AML other m 2015-02-15T01:34:45.68
IV.SOI.EHN. ML:2.0 0.00005265 1.58 AML other m 2015-02-15T01:34:46.26
IV.SPS2.HHN. ML:1.6 0.000016649999999999998 1.24 AML other m 2015-02-15T01:34:51.65
IV.SPS2.HHE. ML:1.6 0.000015949999999999998 0.2 AML other m 2015-02-15T01:34:52.33
MN.TIP.HHE. ML:1.6 0.000012635 0.6 AML other m 2015-02-15T01:34:55.48
MN.TIP.HHN. ML:1.8 0.00002105 1.34 AML other m 2015-02-15T01:34:56.56
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