Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 05-04-2013 and time 16:23:27 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 2.5 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 05-04-2013 14:23:27 (UTC)
  • 05-04-2013 16:23:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.2440, 15.9950 at 54 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiumefreddo Bruzio CS 6 2994 2994
Longobardi CS 8 2312 5306
San Lucido CS 9 6047 11353
Falconara Albanese CS 9 1427 12780
Belmonte Calabro CS 12 2003 14783
Paola CS 14 16013 30796
Amantea CS 14 13975 44771
San Pietro in Amantea CS 16 505 45276
Lago CS 16 2624 47900
Cerisano CS 16 3196 51096
San Fili CS 17 2719 53815
Marano Principato CS 17 3180 56995
Mendicino CS 17 9450 66445
Marano Marchesato CS 17 3553 69998
Domanico CS 19 943 70941
Castrolibero CS 19 9894 80835
Rende CS 19 35338 116173
San Vincenzo La Costa CS 19 2195 118368
Carolei CS 19 3330 121698
Fuscaldo CS 20 8140 129838

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Cosenza (67546 inhabitants)
41 Km NW of Lamezia Terme (70714 inhabitants)
64 Km NW of Catanzaro (90612 inhabitants)
99 Km W of Crotone (62178 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 2.5 2013-04-05
14:23:27		 39.244 15.9948 54 2015-01-20
11:24:30		 Bollettino Sismico Italiano INGV 4661211
Reviewed
Rev100 		ML 2.3 2013-04-05
14:23:27		 39.2302 15.8278 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3156101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-04-05 14:23:27 ± 0.15
Latitude 39.2440 ± 0.0054
Longitude 15.9948 ± 0.0093
Depth (km) 54 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4661211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 828
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.28598
Epicentral distance of station farthest from the epicenter (degree) 1.49467
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 4661211
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:08

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 3156101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-04-05 14:39:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2013-04-05T14:24:10.99 0.6 undecidable manual S 216 164.9127 98 0.38 35
IV.SIRI.HHZ. 2013-04-05T14:23:57.80 0.6 undecidable manual S 354 104.6175 104 -0.04 43
IV.IST3.HHZ. 2013-04-05T14:23:54.10 0.3 undecidable manual S 233 82.3509 110 0.85 54
IV.MUCR.HHZ. 2013-04-05T14:23:52.60 0.1 positive manual P 216 164.9127 98 0.17 73
IV.MCPD.HHZ. 2013-04-05T14:23:52.53 0.1 undecidable manual P 222 165.9117 98 -0.03 74
IV.SERS.HHZ. 2013-04-05T14:23:50.40 0.6 undecidable manual S 111 63.9915 119 0.75 38
IV.JOPP.HHZ. 2013-04-05T14:23:50.70 0.3 undecidable manual S 188 71.2731 115 -0.36 67
IV.MCSR.HHZ. 2013-04-05T14:23:49.68 0.1 positive manual P 207 146.6421 99 -0.51 73
IV.CMPR.HHZ. 2013-04-05T14:23:48.74 0.1 undecidable manual P 334 132.9669 100 0.23 81
IV.GRI.EHZ. 2013-04-05T14:23:48.60 0.6 undecidable manual S 142 59.3961 121 -0.2 48
IV.T0702.EHZ. 2013-04-05T14:23:47.90 0.3 undecidable manual S 8 53.4021 125 0.18 72
IV.CELI.HHZ. 2013-04-05T14:23:47.10 0.6 undecidable manual S 68 47.5191 129 0.41 45
IV.CET2.HHZ. 2013-04-05T14:23:44.08 0.6 undecidable manual S 354 31.746 143 -0.25 48
IV.SIRI.HHZ. 2013-04-05T14:23:44.76 0.1 undecidable manual P 354 104.6175 104 -0.3 82
IV.IST3.HHZ. 2013-04-05T14:23:42.54 0.1 undecidable manual P 233 82.3509 110 0.13 90
IV.PIPA.HHZ. 2013-04-05T14:23:41.78 0.1 undecidable manual P 69 75.369 113 0.18 91
MN.TIP.HHZ. 2013-04-05T14:23:40.39 0.1 undecidable manual P 96 65.9895 117 -0.16 93
IV.SERS.HHZ. 2013-04-05T14:23:40.34 0.1 undecidable manual P 111 63.9915 119 0.01 96
IV.JOPP.HHZ. 2013-04-05T14:23:40.90 0.1 undecidable manual P 188 71.2731 115 -0.25 91
IV.GRI.EHZ. 2013-04-05T14:23:39.73 0.1 undecidable manual P 142 59.3961 121 -0.11 96
IV.T0702.EHZ. 2013-04-05T14:23:39.07 0.3 undecidable manual P 8 53.4021 125 -0.14 70
IV.CELI.HHZ. 2013-04-05T14:23:38.46 0.1 undecidable manual P 68 47.5191 129 -0.16 96
IV.CET2.HHZ. 2013-04-05T14:23:37.38 0.1 undecidable manual P 354 31.746 143 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:2.3 0.0003285 1.58 AML other m 2013-04-05T14:23:49.78
IV.CELI.HHN. ML:2.4 0.0004185 1.3 AML other m 2013-04-05T14:23:51.81
IV.CET2.HHE. ML:2.6 0.0008445 0.36 AML other m 2013-04-05T14:23:44.91
IV.CET2.HHN. ML:2.7 0.0009195 1 AML other m 2013-04-05T14:23:45.43
IV.GRI.EHN. ML:2.3 0.0003015 1.48 AML other m 2013-04-05T14:23:52.59
IV.GRI.EHE. ML:2.3 0.0003015 0.6 AML other m 2013-04-05T14:23:48.79
IV.IST3.HHE. ML:2.8 0.0007155 0.36 AML other m 2013-04-05T14:23:56.04
IV.IST3.HHN. ML:3.0 0.0010315 0.44 AML other m 2013-04-05T14:23:55.92
IV.JOPP.HHE. ML:2.2 0.00017449999999999999 0.7 AML other m 2013-04-05T14:23:52.37
IV.JOPP.HHN. ML:2.2 0.00019600000000000002 0.34 AML other m 2013-04-05T14:23:50.98
IV.MCSR.HHE. ML:2.6 0.00020050000000000002 1.06 AML other m 2013-04-05T14:24:08.26
IV.MCSR.HHN. ML:2.6 0.0001825 1.46 AML other m 2013-04-05T14:24:09.92
IV.SIRI.HHN. ML:2.2 0.0001375 1.02 AML other m 2013-04-05T14:23:59.03
IV.SIRI.HHE. ML:2.3 0.00015900000000000002 0.88 AML other m 2013-04-05T14:24:00.99
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
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