Earthquake with magnitude of ML 1.4 on date 26-09-2017 and time 21:31:33 (Italy) in region 3 km SE Alessandria del Carretto (CS)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Alessandria del Carretto (CS), on

  • 26-09-2017 19:31:33 (UTC)
  • 26-09-2017 21:31:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.937, 16.404 at 25 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
Alessandria del Carretto CS 3 462 462
Plataci CS 5 739 1201
Albidona CS 6 1352 2553
San Lorenzo Bellizzi CS 8 644 3197
Cerchiara di Calabria CS 9 2385 5582
Castroregio CS 9 303 5885
Terranova di Pollino PZ 10 1208 7093
Villapiana CS 11 5387 12480
San Paolo Albanese PZ 13 294 12774
Francavilla Marittima CS 13 2910 15684
Cersosimo PZ 13 656 16340
Trebisacce CS 13 9055 25395
Oriolo CS 14 2223 27618
San Costantino Albanese PZ 14 729 28347
Civita CS 14 902 29249
Amendolara CS 16 2952 32201
Montegiordano CS 16 1857 34058
Frascineto CS 16 2154 36212
Roseto Capo Spulico CS 18 1941 38153
Noepoli PZ 18 878 39031
Cassano all'Ionio CS 19 18495 57526
Nocara CS 19 397 57923
Canna CS 20 747 58670
San Giorgio Lucano MT 20 1217 59887

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km N of Cosenza (67546 inhabitants)
83 Km S of Matera (60436 inhabitants)
92 Km SW of Taranto (201100 inhabitants)
93 Km SE of Potenza (67122 inhabitants)
100 Km S of Altamura (70396 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 1.4 2017-09-26
19:31:33
39.9372 16.4038 25 2018-09-04
09:06:02
Bollettino Sismico Italiano INGV 58438071
Reviewed
Rev100
ML 1.4 2017-09-26
19:31:33
39.9253 16.3638 24 2017-09-26
20:17:52
Sala Sismica INGV-Roma 50474501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-26 19:31:33 ± 0.15
Latitude 39.9372 ± 0.0054
Longitude 16.4038 ± 0.0117
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58438071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 929
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 930
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.91911
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 58438071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-04 12:31:39

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 50474501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-26 20:17:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2017-09-26T19:31:56.32 0.6 undecidable manual S 2 0.6673 102 0.16 44
IV.MCEL.HHZ. 2017-09-26T19:31:54.75 0.6 undecidable manual S 310 0.6016 104 0.5 41
IV.ACER.HHZ. 2017-09-26T19:31:50.80 0.3 undecidable manual P 338 0.9191 99 -0.03 63
IV.CRAC.EHZ. 2017-09-26T19:31:50.57 0.6 undecidable manual S 3 0.4443 110 0.77 39
MN.CUC.HHE. 2017-09-26T19:31:50.33 0.6 undecidable manual S 277 0.4542 109 0.26 44
IV.SIRI.HHZ. 2017-09-26T19:31:50.88 0.6 undecidable manual S 301 0.4775 108 0.15 45
IV.MIGL.HHZ. 2017-09-26T19:31:46.08 0.1 positive manual P 2 0.6673 102 -0.52 79
IV.MTSN.HHZ. 2017-09-26T19:31:45.08 0.1 undecidable manual P 304 0.5971 104 -0.35 85
IV.TDS.HHZ. 2017-09-26T19:31:45.60 0.6 undecidable manual S 190 0.2815 122 0.18 46
IV.MCEL.HHZ. 2017-09-26T19:31:45.19 0.3 undecidable manual P 310 0.6016 104 -0.31 64
IV.CELI.HHZ. 2017-09-26T19:31:44.68 0.1 undecidable manual P 171 0.5405 106 0.2 88
MN.CUC.HHE. 2017-09-26T19:31:43.56 0.6 undecidable manual P 277 0.4542 109 0.48 42
IV.SIRI.HHZ. 2017-09-26T19:31:43.21 0.3 undecidable manual P 301 0.4775 108 -0.25 67
IV.CRAC.EHZ. 2017-09-26T19:31:43.00 0.1 undecidable manual P 3 0.4443 110 0.08 93
IV.ORI.HHN. 2017-09-26T19:31:42.10 0.6 undecidable manual S 17 0.1196 148 0.13 48
IV.SALB.HHZ. 2017-09-26T19:31:40.97 0.3 undecidable manual S 217 0.0746 159 -0.41 71
IV.TDS.HHZ. 2017-09-26T19:31:40.40 0.1 undecidable manual P 190 0.2815 122 0 97
IV.ORI.HHN. 2017-09-26T19:31:38.50 0.1 undecidable manual P 17 0.1196 148 0.1 98
IV.SALB.HHZ. 2017-09-26T19:31:37.97 0.1 undecidable manual P 217 0.0746 159 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:2 0.0006425 0.34 AML other m 2017-09-26T19:31:41.51
IV.SALB.HHN. ML:1.7 0.00028 0.26 AML other m 2017-09-26T19:31:41.76
IV.CRAC.EHE. ML:1.6 0.0001041 0.94 AML other m 2017-09-26T19:31:51.95
IV.CRAC.EHN. ML:1.5 7.465E-5 0.18 AML other m 2017-09-26T19:31:53.84
IV.SIRI.HHE. ML:1.4 5.2E-5 0.42 AML other m 2017-09-26T19:31:54.63
IV.SIRI.HHN. ML:1.5 6.285E-5 1.08 AML other m 2017-09-26T19:31:54.42
IV.MCEL.HHN. ML:1.3 3.39E-5 1.72 AML other m 2017-09-26T19:31:54.91
IV.MTSN.HHE. ML:1.2 2.38E-5 0.66 AML other m 2017-09-26T19:31:57.39
IV.MTSN.HHN. ML:1.1 2.15E-5 0.72 AML other m 2017-09-26T19:31:57.47
IV.MCEL.HHE. ML:1.3 2.85E-5 0.76 AML other m 2017-09-26T19:31:58.45
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