Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-07-2014 and time 08:26:38 (Italy) in region Mar Ionio Meridionale (MARE)

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

  • 25-07-2014 06:26:38 (UTC)
  • 25-07-2014 08:26:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5000, 16.4500 at 36 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
98 Km SE 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 2.0 2014-07-25
06:26:38		 37.5003 16.4505 36 2015-09-21
09:37:39		 Bollettino Sismico Italiano INGV 18421331
Reviewed
Rev100 		ML 2.0 2014-07-25
06:26:38		 37.5013 16.4462 36 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 7485901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-07-25 06:26:38 ± 0.26
Latitude 37.5003 ± 0.0099
Longitude 16.4505 ± 0.0159
Depth (km) 36 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 18421331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1318
Semi-minor axis of confidence ellipse (meter) 1152
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.57287
Epicentral distance of station farthest from the epicenter (degree) 1.34539
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 18421331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-15 09:49:02

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 7485901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-07-25 06:42:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MEU.SHZ. 2014-07-25T06:27:18.61 0.6 undecidable manual S 254 149.3394 54 0.41 41
IV.HLNI.HHZ. 2014-07-25T06:27:15.90 0.3 undecidable manual S 264 140.0487 54 -0.3 64
IV.HAVL.HHZ. 2014-07-25T06:27:14.32 0.3 undecidable manual S 243 131.7681 54 -0.09 68
IV.SSY.HHZ. 2014-07-25T06:27:13.83 0.3 undecidable manual S 253 127.2726 54 0.39 64
IV.HCRL.HHZ. 2014-07-25T06:27:13.57 0.3 undecidable manual S 260 127.2726 54 0.13 68
IV.HAGA.HHZ. 2014-07-25T06:27:10.94 0.6 undecidable manual S 259 116.6943 54 -0.21 45
IV.MEU.SHZ. 2014-07-25T06:27:01.37 0.3 undecidable manual P 254 149.3394 54 -0.06 65
IV.SOI.EHZ. 2014-07-25T06:27:01.40 0.6 undecidable manual S 331 72.372 54 -0.22 50
IV.HLNI.HHZ. 2014-07-25T06:27:00.11 0.1 undecidable manual P 264 140.0487 54 -0.16 87
IV.MPAZ.HHZ. 2014-07-25T06:26:59.20 0.3 undecidable manual S 322 63.5919 116 -0.28 73
IV.HAVL.HHZ. 2014-07-25T06:26:59.23 0.1 undecidable manual P 243 131.7681 54 -0.01 91
IV.SSY.HHZ. 2014-07-25T06:26:58.47 0.1 undecidable manual P 253 127.2726 54 -0.2 89
IV.HCRL.HHZ. 2014-07-25T06:26:58.69 0.1 positive manual P 260 127.2726 54 0.01 93
IV.MSRU.HHE. 2014-07-25T06:26:58.28 0.3 undecidable manual P 316 118.1928 54 0.73 58
IV.HAGA.HHZ. 2014-07-25T06:26:57.18 0.1 undecidable manual P 259 116.6943 54 -0.17 91
IV.PLAC.HHE. 2014-07-25T06:26:55.55 0.3 undecidable manual P 359 105.3168 54 -0.39 67
IV.SOI.EHZ. 2014-07-25T06:26:52.08 0.1 undecidable manual P 331 72.372 54 0.23 98
IV.MPAZ.HHZ. 2014-07-25T06:26:50.91 0.1 negative manual P 322 63.5919 116 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HCRL.HHN. ML:2.1 0.00007845000000000001 0.2 AML other m 2014-07-25T06:27:14.32
IV.HCRL.HHE. ML:2.3 0.00013645 0.42 AML other m 2014-07-25T06:27:14.23
IV.HLNI.HHE. ML:2.1 0.00006809999999999999 0.78 AML other m 2014-07-25T06:27:16.43
IV.HLNI.HHN. ML:2.0 0.0000543 0.2 AML other m 2014-07-25T06:27:16.95
IV.MPAZ.HHE. ML:1.8 0.00009255 0.5 AML other m 2014-07-25T06:26:59.74
IV.MPAZ.HHN. ML:1.8 0.0001115 0.34 AML other m 2014-07-25T06:26:59.96
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