Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 09-09-2014 and time 09:17:57 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 09-09-2014 07:17:57 (UTC)
  • 09-09-2014 09:17:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3060, 16.3660 at 22 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
99 Km E of Siracusa (122291 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 2.1 2014-09-09
07:17:57		 37.306 16.3655 22 2015-09-21
09:39:02		 Bollettino Sismico Italiano INGV 11456861
Reviewed
Rev100 		ML 2.1 2014-09-09
07:17:57		 37.31 16.3888 22 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8228971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-09-09 07:17:57 ± 0.27
Latitude 37.3060 ± 0.0090
Longitude 16.3655 ± 0.0204
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 11456861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1935
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 1940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 265
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.70597
Epicentral distance of station farthest from the epicenter (degree) 1.59540
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 11456861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-17 07:27:40

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 8228971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-09-09 07:30:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HMDC.HHZ. 2014-09-09T07:18:38.25 0.6 undecidable manual S 255 145.1436 54 -0.33 58
IV.HPAC.HHE. 2014-09-09T07:18:36.59 0.6 undecidable manual S 241 135.0648 95 0.45 57
IV.HLNI.HHZ. 2014-09-09T07:18:35.01 0.3 undecidable manual S 273 131.868 95 -0.27 90
IV.HAVL.HHZ. 2014-09-09T07:18:31.64 0.3 undecidable manual S 251 116.4945 96 0.44 90
IV.HAGA.HHZ. 2014-09-09T07:18:28.64 0.3 undecidable manual S 269 106.8153 96 0 100
IV.RAFF.HHZ. 2014-09-09T07:18:25.55 0.6 undecidable manual P 268 177.0894 54 0.35 50
IV.GALF.HHZ. 2014-09-09T07:18:24.39 0.6 undecidable manual P 286 164.5131 54 0.75 46
IV.MUCR.HHZ. 2014-09-09T07:18:22.40 0.6 undecidable manual P 302 154.4343 54 0.03 59
IV.HMDC.HHZ. 2014-09-09T07:18:20.71 0.6 undecidable manual P 255 145.1436 54 -0.51 56
IV.MEU.SHZ. 2014-09-09T07:18:19.94 0.6 undecidable manual P 261 137.3625 95 -0.23 60
IV.HPAC.HHE. 2014-09-09T07:18:19.89 0.6 undecidable manual P 241 135.0648 95 0.08 62
IV.MSRU.HHZ. 2014-09-09T07:18:18.94 0.3 undecidable manual P 325 130.1697 95 -0.12 92
IV.HLNI.HHZ. 2014-09-09T07:18:18.79 0.3 undecidable manual P 273 131.868 95 -0.52 84
IV.AIO.HHZ. 2014-09-09T07:18:18.06 0.3 undecidable manual P 307 123.8871 95 -0.03 95
IV.MCSR.HHZ. 2014-09-09T07:18:18.80 0.3 undecidable manual P 311 130.4694 95 -0.3 89
IV.MPNC.HHZ. 2014-09-09T07:18:18.78 0.6 undecidable manual P 317 128.7711 95 -0.07 62
IV.ATN.BHZ. 2014-09-09T07:18:17.97 0.6 undecidable manual P 320 123.2877 96 -0.04 64
IV.MSCL.HHZ. 2014-09-09T07:18:16.62 0.3 undecidable manual P 334 114.3966 96 -0.03 97
IV.HAVL.HHZ. 2014-09-09T07:18:16.96 0.3 undecidable manual P 251 116.4945 96 0 98
IV.HAGA.HHZ. 2014-09-09T07:18:15.36 0.3 undecidable manual P 269 106.8153 96 -0.12 97
IV.MTTG.HHE. 2014-09-09T07:18:14.38 0.6 undecidable manual P 323 96.9252 97 0.41 63
IV.MPAZ.HHZ. 2014-09-09T07:18:11.50 0.3 undecidable manual P 336 78.366 99 0.36 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHN. ML:1.6 0.00002735 1.08 AML other m 2014-09-09T07:18:19.31
IV.AIO.HHE. ML:1.6 0.000023800000000000003 1.48 AML other m 2014-09-09T07:18:38.98
IV.GALF.HHE. ML:2.0 0.0000406 0.76 AML other m 2014-09-09T07:18:49.14
IV.GALF.HHN. ML:1.8 0.000029350000000000002 0.62 AML other m 2014-09-09T07:19:27.36
IV.HAVL.HHE. ML:2.4 0.00019250000000000002 0.94 AML other m 2014-09-09T07:18:33.31
IV.HAVL.HHN. ML:2.5 0.00023249999999999999 1.18 AML other m 2014-09-09T07:18:33.36
IV.HLNI.HHN. ML:2.5 0.000213 0.14 AML other m 2014-09-09T07:18:36.50
IV.HLNI.HHE. ML:2.6 0.00027350000000000003 0.1 AML other m 2014-09-09T07:18:36.19
IV.HMDC.HHN. ML:2.4 0.000132 1.18 AML other m 2014-09-09T07:18:42.07
IV.HMDC.HHE. ML:2.4 0.0001505 0.18 AML other m 2014-09-09T07:18:41.99
IV.MCSR.HHE. ML:2.0 0.00006945 0.28 AML other m 2014-09-09T07:18:39.70
IV.MCSR.HHN. ML:2.2 0.0000886 0.28 AML other m 2014-09-09T07:18:40.63
IV.MEU.SHN. ML:0.0 0.00013800000000000002 0.2 AML other m 2014-09-09T07:18:39.79
IV.MEU.SHE. ML:0.0 0.0001065 1.32 AML other m 2014-09-09T07:18:42.61
IV.MPAZ.HHE. ML:1.4 0.0000344 1.46 AML other m 2014-09-09T07:18:27.31
IV.MPAZ.HHN. ML:1.4 0.00003395 1.38 AML other m 2014-09-09T07:18:27.03
IV.MPNC.HHE. ML:2.0 0.00007 0.76 AML other m 2014-09-09T07:18:20.78
IV.MPNC.HHN. ML:2.1 0.0000767 0.62 AML other m 2014-09-09T07:18:19.85
IV.MSCL.HHE. ML:2.1 0.00010085 0.7 AML other m 2014-09-09T07:18:31.99
IV.MSCL.HHN. ML:2.2 0.000117 0.7 AML other m 2014-09-09T07:18:16.85
IV.MSRU.HHN. ML:1.8 0.00004355000000000001 1.22 AML other m 2014-09-09T07:18:26.65
IV.MSRU.HHE. ML:1.9 0.00004885 0.44 AML other m 2014-09-09T07:18:26.22
IV.RAFF.HHN. ML:2.0 0.000039649999999999995 1.32 AML other m 2014-09-09T07:18:48.44
IV.RAFF.HHE. ML:2.0 0.0000407 0.6 AML other m 2014-09-09T07:18:49.02
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