Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 09-02-2019 and time 06:32:53 (UTC) in region Tirreno Meridionale (MARE)

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

  • 09-02-2019 06:32:53 (UTC)
  • 09-02-2019 07:32:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9630, 15.5880 at 174 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
63 Km W of Lamezia Terme (70714 inhabitants)
68 Km SW of Cosenza (67546 inhabitants)
85 Km N of Messina (238439 inhabitants)
87 Km W of Catanzaro (90612 inhabitants)
95 Km N 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 2019-02-09
06:32:53		 38.9627 15.5885 174 2019-08-22
08:24:50		 Bollettino Sismico Italiano INGV 65574041
Reviewed
Rev100 		ML 2.3 2019-02-09
06:32:53		 38.9512 15.548 179 2019-02-09
06:42:39		 Sala Sismica INGV-Roma 65342411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-09 06:32:53 ± 0.34
Latitude 38.9627 ± 0.0135
Longitude 15.5885 ± 0.0405
Depth (km) 174 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65574041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3524
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 3520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.56387
Epicentral distance of station farthest from the epicenter (degree) 1.08458
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 65574041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-12 23:31:40

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 65342411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-09 06:42:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2019-02-09T06:33:43.10 0.3 undecidable manual S 32 120.3906 143 0.43 63
MN.CUC.HHZ. 2019-02-09T06:33:41.80 0.1 undecidable manual S 10 115.995 144 -0.31 87
IV.CELI.HHZ. 2019-02-09T06:33:40.80 1.0 undecidable manual S 58 92.9403 150 1.38 14
MN.TIP.HHE. 2019-02-09T06:33:40.60 0.3 undecidable manual S 76 103.6185 147 0 71
IV.PLAC.HHE. 2019-02-09T06:33:39.00 0.6 undecidable manual S 127 93.0402 150 -0.42 44
MN.CEL.HHE. 2019-02-09T06:33:38.60 0.3 undecidable manual S 161 82.251 153 0.28 70
IV.MSRU.HHE. 2019-02-09T06:33:38.00 0.1 undecidable manual S 185 77.8665 154 0.1 97
IV.CET2.HHZ. 2019-02-09T06:33:36.90 0.1 undecidable manual S 26 70.1742 157 -0.32 95
IV.SALB.HHZ. 2019-02-09T06:33:22.41 0.1 undecidable manual P 32 120.3906 143 0.33 86
IV.MTTG.HHE. 2019-02-09T06:33:21.59 0.3 undecidable manual P 175 106.9152 147 0.48 64
MN.CUC.HHZ. 2019-02-09T06:33:21.63 0.1 undecidable manual P 10 115.995 144 -0.12 90
IV.TDS.HHZ. 2019-02-09T06:33:21.76 1.0 undecidable manual P 39 100.6215 148 1.08 17
MN.TIP.HHE. 2019-02-09T06:33:20.52 0.1 undecidable manual P 76 103.6185 147 -0.36 88
IV.CELI.HHZ. 2019-02-09T06:33:20.66 0.1 undecidable manual P 58 92.9403 150 0.46 88
MN.CEL.HHE. 2019-02-09T06:33:19.24 0.1 undecidable manual P 161 82.251 153 -0.32 92
IV.MSRU.HHE. 2019-02-09T06:33:19.29 0.1 undecidable manual P 185 77.8665 154 -0.03 99
IV.PLAC.HHE. 2019-02-09T06:33:19.86 0.1 undecidable manual P 127 93.0402 150 -0.34 90
IV.CET2.HHZ. 2019-02-09T06:33:18.99 0.1 undecidable manual P 26 70.1742 157 0.06 100
IV.CAR1.HHZ. 2019-02-09T06:33:18.37 0.1 undecidable manual P 59 62.5929 159 -0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHE. ML:2.5 0.000105445145 1.04 AML other m 2019-02-09T06:33:37.01
IV.CAR1.HHN. ML:2.2 0.000055068160000000006 1.5584 AML other m 2019-02-09T06:33:37.03
IV.CET2.HHE. ML:2.2 0.000061978345 1.84 AML other m 2019-02-09T06:33:38.94
IV.CET2.HHN. ML:2.7 0.00016279705 0.16 AML other m 2019-02-09T06:33:38.14
IV.CELI.HHN. ML:2.4 0.000068571155 0.72 AML other m 2019-02-09T06:33:42.57
IV.SALB.HHE. ML:2.1 0.00003281415 0.2816 AML other m 2019-02-09T06:33:45.38
IV.SALB.HHN. ML:1.9 0.000017641899999999998 0.2624 AML other m 2019-02-09T06:33:46.74
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