Earthquake with magnitude of ML 1.2 on date 27-09-2017 and time 03:12:29 (Italy) in region 3 km SE Alessandria del Carretto (CS)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Alessandria del Carretto (CS), on

  • 27-09-2017 01:12:29 (UTC)
  • 27-09-2017 03:12:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.932, 16.394 at 22 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 7 1352 2553
San Lorenzo Bellizzi CS 7 644 3197
Cerchiara di Calabria CS 8 2385 5582
Terranova di Pollino PZ 10 1208 6790
Castroregio CS 10 303 7093
Villapiana CS 11 5387 12480
Francavilla Marittima CS 12 2910 15390
San Paolo Albanese PZ 13 294 15684
Cersosimo PZ 13 656 16340
Civita CS 13 902 17242
Trebisacce CS 14 9055 26297
San Costantino Albanese PZ 14 729 27026
Oriolo CS 14 2223 29249
Frascineto CS 15 2154 31403
Amendolara CS 16 2952 34355
Montegiordano CS 17 1857 36212
Cassano all'Ionio CS 18 18495 54707
Noepoli PZ 18 878 55585
Roseto Capo Spulico CS 19 1941 57526

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km N of Cosenza (67546 inhabitants)
84 Km S of Matera (60436 inhabitants)
93 Km SE of Potenza (67122 inhabitants)
93 Km SW of Taranto (201100 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 1.2 2017-09-27
01:12:29
39.9318 16.3945 22 2018-09-04
09:06:01
Bollettino Sismico Italiano INGV 57653331
Reviewed
Rev100
ML 1.0 2017-09-27
01:12:28
39.8775 16.5493 13 2017-09-27
01:18:20
Sala Sismica INGV-Roma 50480821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-27 01:12:29 ± 0.23
Latitude 39.9318 ± 0.0090
Longitude 16.3945 ± 0.0399
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57653331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3401
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 3400
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.536
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 50480821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-27 01:18:20

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 57653331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-08 15:54:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NEVI.HNZ. 2017-09-27T01:13:47.78 3.0 negative manual Pn -7.49 0
IV.HPAC.HHZ. 2017-09-27T01:13:23.84 3.0 undecidable manual Pg 6.93 0
IV.IVGP.HHZ. 2017-09-27T01:13:21.42 3.0 undecidable manual Sg 0.61 0
IV.PP3.EHZ. 2017-09-27T01:13:17.34 3.0 negative manual Pn -4.07 0
CR.STON.BHZ. 2017-09-27T01:13:15.88 3.0 undecidable manual Pg 7.05 0
IV.LAV9.HHZ. 2017-09-27T01:13:11.82 3.0 undecidable manual Pn -0.31 0
IV.MCRV.HHZ. 2017-09-27T01:12:59.57 3.0 undecidable manual Sn -0.13 0
IV.COLB.HHZ. 2017-09-27T01:12:53.73 3.0 positive manual Pg 0.12 0
IV.CRAC.EHN. 2017-09-27T01:12:45.92 0.6 undecidable manual S 4 0.4506 106 0.69 39
IV.NOCI.HHZ. 2017-09-27T01:12:40.59 3.0 undecidable manual P -0.27 0
IV.TDS.HHZ. 2017-09-27T01:12:40.85 0.6 undecidable manual S 189 0.2752 118 0.45 44
IV.MCRV.HHZ. 2017-09-27T01:12:39.21 3.0 undecidable manual P -5.02 0
IV.CELI.HHE. 2017-09-27T01:12:39.92 0.1 undecidable manual P 171 0.536 103 0.12 89
IV.CRAC.EHN. 2017-09-27T01:12:38.13 0.1 undecidable manual P 4 0.4506 106 -0.25 90
IV.SALB.HHZ. 2017-09-27T01:12:36.04 0.6 undecidable manual S 214 0.0665 159 -0.08 50
IV.ORI.HHZ. 2017-09-27T01:12:36.96 0.6 undecidable manual S 20 0.1268 143 -0.04 49
IV.TDS.HHZ. 2017-09-27T01:12:35.32 0.3 undecidable manual P 189 0.2752 118 -0.27 69
IV.SALB.HHZ. 2017-09-27T01:12:33.05 0.1 positive manual P 214 0.0665 159 -0.07 100
IV.ORI.HHZ. 2017-09-27T01:12:33.60 0.1 negative manual P 20 0.1268 143 -0.03 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:1.1 9.435E-5 0.38 AML other m 2017-09-27T01:12:36.59
IV.SALB.HHN. ML:1 6.475E-5 0.3 AML other m 2017-09-27T01:12:36.46
IV.ORI.HHE. ML:1.5 0.0001885 0.34 AML other m 2017-09-27T01:12:37.24
IV.ORI.HHN. ML:1.3 0.0001166 0.9 AML other m 2017-09-27T01:12:37.61
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