Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 26-08-2017 and time 18:06:07 (Italy) in region Costa Calabra nord occidentale (Cosenza)

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

  • 26-08-2017 16:06:07 (UTC)
  • 26-08-2017 18:06:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1870, 15.7160 at 5 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
48 Km W of Cosenza (67546 inhabitants)
57 Km W of Lamezia Terme (70714 inhabitants)
82 Km W of Catanzaro (90612 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 2017-08-26
16:06:07		 39.1872 15.7165 5 2018-07-06
15:40:36		 Bollettino Sismico Italiano INGV 53490771
Reviewed
Rev100 		ML 2.5 2017-08-26
16:06:07		 39.1898 15.7532 4 2017-08-26
16:22:12		 Sala Sismica INGV-Roma 49387711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-26 16:06:07 ± 0.08
Latitude 39.1872 ± 0.0045
Longitude 15.7165 ± 0.0081
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53490771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.23302
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 62
Type of magnitude ML
Reference to an origin 53490771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-05 09:56:15

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 60
Type of magnitude ML
Reference to an origin 49387711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-26 16:22:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2017-08-26T16:08:08.59 3.0 positive manual Pg 21.940001 0
IV.TERO.HHZ. 2017-08-26T16:08:08.37 3.0 undecidable manual Sg 15.88 0
CR.ZAG.BHZ. 2017-08-26T16:08:07.02 3.0 negative manual Pg 21.43 0
CR.STON.BHZ. 2017-08-26T16:07:56.26 3.0 undecidable manual Sn -1.3 0
IV.APEC.HHZ. 2017-08-26T16:07:41.68 3.0 undecidable manual Pg 18.469999 0
IV.PP3.HNZ. 2017-08-26T16:07:32.42 3.0 negative manual Pg 16.629999 0
IV.RIBO.EHZ.01 2017-08-26T16:07:27.15 3.0 negative manual Pn 2.2 0
IV.CRE.HHZ. 2017-08-26T16:07:25.39 3.0 negative manual Pn -1 0
IV.T1213.EHZ. 2017-08-26T16:07:15.44 3.0 positive manual Pn 5.69 0
IV.RMP.HHZ. 2017-08-26T16:07:12.69 3.0 negative manual Pg 10.67 0
IV.T1299.EHZ. 2017-08-26T16:07:08.84 3.0 positive manual Pn 0.94 0
IV.RAFF.HHZ. 2017-08-26T16:06:46.31 0.3 undecidable manual P 209 247.863 38 0.11 35
IV.HLNI.HHZ. 2017-08-26T16:06:41.59 0.3 undecidable manual P 200 216.8163 38 -0.75 37
IV.MILZ.HHZ. 2017-08-26T16:06:41.70 0.6 undecidable manual S 203 109.9122 50 0.77 38
IV.MGR.HHZ. 2017-08-26T16:06:40.00 0.6 undecidable manual S 353 106.3158 50 0.03 47
IV.PETRA.HHZ. 2017-08-26T16:06:40.70 0.6 undecidable manual P 223 204.6396 38 -0.12 31
IV.PLAC.HHZ. 2017-08-26T16:06:39.26 0.6 undecidable manual S 142 102.9192 50 0.21 45
MN.TIP.HHN. 2017-08-26T16:06:36.35 0.6 undecidable manual S 90 89.5437 50 0.86 38
MN.CUC.HHZ. 2017-08-26T16:06:36.26 0.6 undecidable manual S 5 89.8434 50 0.69 40
IV.MMN.HHZ. 2017-08-26T16:06:33.51 0.6 undecidable manual S 17 81.5517 50 0.17 47
IV.CDRU.HHZ. 2017-08-26T16:06:32.26 0.3 undecidable manual P 346 148.6401 50 -0.63 55
IV.MUCR.HHZ. 2017-08-26T16:06:31.39 0.3 undecidable manual P 210 146.4423 50 -1.15 44
IV.TDS.HHZ. 2017-08-26T16:06:31.09 1.0 undecidable manual S 45 74.7696 50 -0.44 23
IV.GRI.EHZ. 2017-08-26T16:06:30.73 0.6 undecidable manual S 124 72.8715 50 -0.32 47
IV.CMPR.HHZ. 2017-08-26T16:06:29.19 0.3 undecidable manual P 344 130.3695 50 -0.87 52
IV.IACL.HHE. 2017-08-26T16:06:29.91 0.6 undecidable manual P 239 138.1617 50 -1.36 27
IV.SOI.EHZ. 2017-08-26T16:06:29.52 0.3 undecidable manual P 167 126.9729 50 -0.03 67
IV.IFIL.HHN. 2017-08-26T16:06:28.55 0.6 undecidable manual P 235 120.3906 50 0.02 45
IV.MTSN.HHZ. 2017-08-26T16:06:28.80 0.3 undecidable manual P 1 119.7912 50 0.37 63
IV.IST3.HHZ. 2017-08-26T16:06:28.40 0.6 undecidable manual S 224 60.0954 50 0.78 41
IV.JOPP.HHZ. 2017-08-26T16:06:28.83 0.3 undecidable manual S 167 65.9895 50 -0.38 70
IV.SIRI.HHZ. 2017-08-26T16:06:27.02 0.3 undecidable manual P 7 111.0999 50 -0.08 68
IV.LADO.EHE. 2017-08-26T16:06:27.44 0.3 undecidable manual P 84 109.0131 50 0.66 59
IV.MILZ.HHZ. 2017-08-26T16:06:26.64 0.3 undecidable manual P 203 109.9122 50 -0.28 66
IV.MGR.HHZ. 2017-08-26T16:06:26.24 0.3 undecidable manual P 353 106.3158 50 -0.13 68
IV.IVPL.HHZ. 2017-08-26T16:06:26.41 1.0 undecidable manual P 216 110.2119 50 -0.55 20
IV.PLAC.HHZ. 2017-08-26T16:06:26.13 0.1 undecidable manual P 142 102.9192 50 0.29 89
IV.SPS2.HHZ. 2017-08-26T16:06:26.47 0.6 undecidable manual S 78 54.7008 50 0.29 49
IV.SALB.HHZ. 2017-08-26T16:06:25.23 0.1 undecidable manual P 35 93.6396 50 0.83 76
IV.MSRU.HHZ. 2017-08-26T16:06:25.84 0.3 undecidable manual P 190 104.0181 50 -0.16 68
IV.PIPA.HHZ. 2017-08-26T16:06:25.75 0.3 undecidable manual P 70 99.9222 50 0.37 66
IV.BULG.HHZ. 2017-08-26T16:06:25.92 0.3 undecidable manual P 344 103.0191 50 0.07 70
IV.SERS.HHZ. 2017-08-26T16:06:23.20 0.1 undecidable manual P 101 85.3479 50 0.07 96
MN.TIP.HHN. 2017-08-26T16:06:23.94 0.1 undecidable manual P 90 89.5437 50 0.16 94
MN.CUC.HHZ. 2017-08-26T16:06:23.94 0.1 undecidable manual P 5 89.8434 50 0.11 95
IV.MMN.HHZ. 2017-08-26T16:06:22.75 0.3 undecidable manual P 17 81.5517 50 0.21 71
IV.CAR1.HHZ. 2017-08-26T16:06:21.95 0.6 undecidable manual S 80 43.1235 97 -0.9 40
IV.CELI.HHZ. 2017-08-26T16:06:21.02 0.3 undecidable manual P 70 72.0723 50 -0.07 74
IV.TDS.HHZ. 2017-08-26T16:06:21.34 0.3 undecidable manual P 45 74.7696 50 -0.15 72
IV.GRI.EHZ. 2017-08-26T16:06:21.38 0.1 undecidable manual P 124 72.8715 50 0.17 97
IV.JOPP.HHZ. 2017-08-26T16:06:20.21 0.1 undecidable manual P 167 65.9895 50 0.06 100
IV.IST3.HHZ. 2017-08-26T16:06:20.01 0.1 undecidable manual P 224 60.0954 50 0.78 82
IV.SPS2.HHZ. 2017-08-26T16:06:17.95 0.1 undecidable manual P 78 54.7008 50 -0.46 94
IV.CET2.HHZ. 2017-08-26T16:06:16.11 0.1 undecidable manual P 28 43.0236 97 -0.35 98
IV.CAR1.HHZ. 2017-08-26T16:06:16.08 0.1 positive manual P 80 43.1235 97 -0.4 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HNE. ML:2.5 0.001029 0.3 AML other m 2017-08-26T16:06:24.86
IV.CAR1.HHE. ML:2.5 0.001145 0.3 AML other m 2017-08-26T16:06:24.87
IV.CAR1.HNN. ML:2.6 0.0012 0.78 AML other m 2017-08-26T16:06:25.60
IV.CAR1.HHN. ML:2.5 0.001077 0.76 AML other m 2017-08-26T16:06:25.99
IV.CET2.HHN. ML:2.7 0.00163 0.9 AML other m 2017-08-26T16:06:26.33
IV.CET2.HHE. ML:2.6 0.001375 0.38 AML other m 2017-08-26T16:06:27.30
IV.SPS2.HHE. ML:2.1 0.0002705 0.24 AML other m 2017-08-26T16:06:28.15
IV.SPS2.HHN. ML:2.1 0.0002685 0.56 AML other m 2017-08-26T16:06:30.50
IV.IST3.HHN. ML:3.0 0.002145 0.66 AML other m 2017-08-26T16:06:30.21
IV.JOPP.HHN. ML:2.5 0.000585 0.22 AML other m 2017-08-26T16:06:30.76
IV.IST3.HHE. ML:2.8 0.0014299999999999998 0.34 AML other m 2017-08-26T16:06:31.57
IV.CELI.HHN. ML:2.7 0.000811 1.32 AML other m 2017-08-26T16:06:32.75
IV.GRI.EHN. ML:2.6 0.0007395 0.4 AML other m 2017-08-26T16:06:32.54
IV.GRI.EHE. ML:2.6 0.0006205000000000001 0.68 AML other m 2017-08-26T16:06:33.89
IV.SERS.HNN. ML:2.1 0.00017449999999999999 0.96 AML other m 2017-08-26T16:06:35.55
IV.MMN.HHE. ML:2.3 0.00029700000000000006 0.16 AML other m 2017-08-26T16:06:36.23
IV.JOPP.HHE. ML:2.4 0.0005115 0.36 AML other m 2017-08-26T16:06:36.23
IV.MMN.HHN. ML:2.6 0.000536 1 AML other m 2017-08-26T16:06:37.00
MN.CUC.HNE. ML:2.7 0.0006955 0.92 AML other m 2017-08-26T16:06:37.83
MN.CUC.HHE. ML:2.9 0.00087 0.92 AML other m 2017-08-26T16:06:37.83
IV.SALB.HHE. ML:2.7 0.0004995 1.22 AML other m 2017-08-26T16:06:41.80
IV.PLAC.HHN. ML:2.6 0.00038250000000000003 0.56 AML other m 2017-08-26T16:06:41.62
IV.PLAC.HNE. ML:2.6 0.00036899999999999997 0.54 AML other m 2017-08-26T16:06:41.62
IV.PIPA.HNE. ML:2.7 0.0004825 0.26 AML other m 2017-08-26T16:06:41.55
IV.PIPA.HHE. ML:2.7 0.00046699999999999997 0.24 AML other m 2017-08-26T16:06:41.55
IV.PIPA.HHN. ML:2.6 0.0003695 0.46 AML other m 2017-08-26T16:06:42.73
MN.CUC.HHN. ML:2.6 0.0004165 0.64 AML other m 2017-08-26T16:06:42.94
MN.CUC.HNN. ML:2.5 0.000334 0.64 AML other m 2017-08-26T16:06:42.94
IV.MILZ.HHN. ML:2.6 0.000337 1.66 AML other m 2017-08-26T16:06:42.14
IV.SERS.HNE. ML:2.1 0.00016350000000000002 0.42 AML other m 2017-08-26T16:06:43.06
IV.SALB.HHN. ML:2.2 0.000194 0.48 AML other m 2017-08-26T16:06:43.49
IV.CELI.HHE. ML:2.4 0.00043149999999999997 0.56 AML other m 2017-08-26T16:06:43.46
IV.MILZ.HHE. ML:2.6 0.000363 1.56 AML other m 2017-08-26T16:06:43.10
IV.MGR.HHN. ML:2.4 0.00022250000000000001 1.32 AML other m 2017-08-26T16:06:44.71
IV.PIPA.HNN. ML:2.6 0.000364 0.88 AML other m 2017-08-26T16:06:44.85
IV.MGR.HHE. ML:2.5 0.0002655 0.72 AML other m 2017-08-26T16:06:44.90
IV.MSRU.HHE. ML:2.5 0.000319 1.54 AML other m 2017-08-26T16:06:45.05
IV.SIRI.HNE. ML:2.6 0.00035499999999999996 0.9 AML other m 2017-08-26T16:06:45.43
IV.SIRI.HHE. ML:2.6 0.0003445 0.9 AML other m 2017-08-26T16:06:45.43
IV.BULG.HNE. ML:2.2 0.00016849999999999998 0.28 AML other m 2017-08-26T16:06:46.80
IV.BULG.HHE. ML:2.3 0.0001855 0.26 AML other m 2017-08-26T16:06:46.79
IV.BULG.HHN. ML:2.5 0.0003305 0.46 AML other m 2017-08-26T16:06:46.77
IV.BULG.HNN. ML:2.5 0.0003145 0.46 AML other m 2017-08-26T16:06:46.77
IV.MSRU.HHN. ML:2.5 0.0002695 1.14 AML other m 2017-08-26T16:06:47.13
IV.PLAC.HNN. ML:2.6 0.000364 1.42 AML other m 2017-08-26T16:06:47.84
IV.PLAC.HHE. ML:2.6 0.00040449999999999997 1.42 AML other m 2017-08-26T16:06:48.84
IV.CMPR.HHE. ML:2.3 0.0001235 0.66 AML other m 2017-08-26T16:06:48.05
IV.SIRI.HNN. ML:2.5 0.0002495 0.28 AML other m 2017-08-26T16:06:50.97
IV.SIRI.HHN. ML:2.5 0.000265 0.28 AML other m 2017-08-26T16:06:50.97
IV.SOI.EHN. ML:2.2 0.0001215 1.32 AML other m 2017-08-26T16:06:53.79
IV.CMPR.HHN. ML:2.2 0.00010635 0.48 AML other m 2017-08-26T16:06:54.48
IV.MUCR.HHN. ML:2.7 0.000263 0.38 AML other m 2017-08-26T16:06:54.59
IV.MUCR.HHE. ML:2.4 0.000128 0.38 AML other m 2017-08-26T16:06:55.67
IV.SOI.EHE. ML:2.3 0.00012835000000000003 1 AML other m 2017-08-26T16:06:56.27
IV.MTSN.HHE. ML:2.4 0.0001855 0.6 AML other m 2017-08-26T16:06:56.69
IV.CDRU.HHE. ML:2.3 0.000095 0.26 AML other m 2017-08-26T16:06:58.66
IV.CDRU.HHN. ML:2.0 0.00005135 0.24 AML other m 2017-08-26T16:07:00.29
IV.MTSN.HHN. ML:2.4 0.000188 1.1 AML other m 2017-08-26T16:07:01.69
IV.HLNI.HHE. ML:2.1 0.0000276 0.2 AML other m 2017-08-26T16:07:08.46
IV.T1299.EHE. ML:2.8 0.0000282 0.78 AML other m 2017-08-26T16:07:10.39
IV.HLNI.HHN. ML:2.0 0.0000269 1.16 AML other m 2017-08-26T16:07:12.03
IV.MEU.SHN. ML:0.0 0.00006735 0.64 AML other m 2017-08-26T16:07:21.53
IV.MEU.SHE. ML:0.0 0.0000533 0.96 AML other m 2017-08-26T16:07:27.61
IV.T1299.EHN. ML:2.7 0.000024995 0.74 AML other m 2017-08-26T16:08:08.41
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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