Earthquake with magnitude of ML 1.5 on date 07-07-2013 and time 20:19:55 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.5 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 07-07-2013 18:19:55 (UTC)
  • 07-07-2013 20:19:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5970, 15.6610 at 57 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ricadi VV 18 4900 4900

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km N of Messina (238439 inhabitants)
54 Km N of Reggio di Calabria (183035 inhabitants)
71 Km SW of Lamezia Terme (70714 inhabitants)
88 Km W of Catanzaro (90612 inhabitants)
93 Km SW of Cosenza (67546 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 1.5 2013-07-07
18:19:55
38.5973 15.6607 57 2015-01-20
11:27:55
Bollettino Sismico Italiano INGV 3983681
Reviewed
Rev100
ML 1.6 2013-07-07
18:19:54
38.6115 15.6398 60 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3980271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-07-07 18:19:55 ± 0.29
Latitude 38.5973 ± 0.0180
Longitude 15.6607 ± 0.0207
Depth (km) 57 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3983681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2056
Semi-minor axis of confidence ellipse (meter) 1073
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 2060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.17627
Epicentral distance of station farthest from the epicenter (degree) 0.62593
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 3983681
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:40

ML:1.6

Field Value
Value 1.6
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 3980271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-07-07 18:26:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHE. 2013-07-07T18:20:16.14 0.6 undecidable manual S 208 56.6988 125 -0.05 47
IV.MILZ.HHE. 2013-07-07T18:20:15.47 0.6 undecidable manual S 226 52.0035 129 0.1 47
IV.MSRU.HHZ. 2013-07-07T18:20:13.40 0.3 undecidable manual S 200 39.3273 138 0.02 73
IV.JOPP.HHZ. 2013-07-07T18:20:11.20 0.1 undecidable manual S 87 19.5693 157 0.12 100
IV.SOI.EHE. 2013-07-07T18:20:09.03 0.6 undecidable manual P 149 67.4769 119 0.61 40
IV.PLAC.HHZ. 2013-07-07T18:20:08.60 0.3 undecidable manual P 103 69.4749 118 -0.03 69
IV.MPNC.HHE. 2013-07-07T18:20:07.58 0.3 undecidable manual P 208 56.6988 125 0.29 67
IV.MILZ.HHE. 2013-07-07T18:20:06.78 0.1 undecidable manual P 226 52.0035 129 -0.04 95
IV.MSCL.HHZ. 2013-07-07T18:20:05.51 0.1 undecidable manual P 164 42.0246 136 -0.39 90
IV.MSRU.HHZ. 2013-07-07T18:20:05.50 0.1 undecidable manual P 200 39.3273 138 -0.17 95
IV.JOPP.HHZ. 2013-07-07T18:20:04.32 0.1 undecidable manual P 87 19.5693 157 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.5 0.00006575 0.64 AML other m 2013-07-07T18:20:12.03
IV.JOPP.HHN. ML:1.5 0.0000699 0.82 AML other m 2013-07-07T18:20:12.07
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download