Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 24-03-2017 and time 11:23:58 (Italy) in region 4 km NE Terranova da Sibari (CS)

A magnitude ML 1.6 earthquake occured in region: 4 km NE Terranova da Sibari (CS), on

  • 24-03-2017 10:23:58 (UTC)
  • 24-03-2017 11:23:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.6910, 16.3670 at 10 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
Terranova da Sibari CS 4 5100 5100
Spezzano Albanese CS 6 7028 12128
San Lorenzo del Vallo CS 7 3394 15522
Cassano all'Ionio CS 11 18495 34017
Tarsia CS 11 2054 36071
Vaccarizzo Albanese CS 13 1125 37196
San Cosmo Albanese CS 13 591 37787
San Demetrio Corone CS 14 3559 41346
San Giorgio Albanese CS 14 1432 42778
Francavilla Marittima CS 15 2910 45688
Civita CS 16 902 46590
Santa Sofia d'Epiro CS 16 2628 49218
Firmo CS 17 2115 51333
Corigliano Calabro CS 17 40427 91760
Frascineto CS 19 2154 93914
Cerchiara di Calabria CS 19 2385 96299
Villapiana CS 19 5387 101686
Castrovillari CS 19 22240 123926
Roggiano Gravina CS 20 7208 131134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km N of Cosenza (67546 inhabitants)
80 Km N of Lamezia Terme (70714 inhabitants)
89 Km N of Catanzaro (90612 inhabitants)
94 Km NW 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 1.6 2017-03-24
10:23:58		 39.6912 16.3673 10 2018-01-10
09:55:03		 Bollettino Sismico Italiano INGV 49776101
Reviewed
Rev100 		ML 1.6 2017-03-24
10:23:58		 39.6967 16.3587 10 2017-03-24
10:30:35		 Sala Sismica INGV-Roma 42864251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-24 10:23:58 ± 0.09
Latitude 39.6912 ± 0.0054
Longitude 16.3673 ± 0.0093
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 49776101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 794
Semi-minor axis of confidence ellipse (meter) 575
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.59355
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:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 49776101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-06 10:52:23

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 42864251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-24 10:30:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2017-03-24T10:24:12.63 0.6 undecidable manual S 10 40.5261 50 0.16 46
IV.CET2.HHZ. 2017-03-24T10:24:12.04 0.3 undecidable manual S 243 39.627 50 -0.18 69
IV.CELI.HHZ. 2017-03-24T10:24:11.07 0.6 undecidable manual S 159 34.2435 50 0.29 46
MN.CUC.HHZ. 2017-03-24T10:24:10.25 0.6 undecidable manual P 306 57.7977 50 0.83 37
MN.TIP.HHZ. 2017-03-24T10:24:10.67 0.3 undecidable manual P 149 65.8896 50 -0.01 68
IV.SCHR.EHZ. 2017-03-24T10:24:09.59 0.6 undecidable manual P 336 61.5939 50 -0.42 42
IV.CAR1.HHZ. 2017-03-24T10:24:08.22 0.3 undecidable manual P 195 50.4162 50 -0.06 69
IV.PIPA.HHZ. 2017-03-24T10:24:07.46 0.6 undecidable manual P 121 44.622 50 0.06 47
IV.SPS2.HHZ. 2017-03-24T10:24:07.12 0.3 undecidable manual P 183 44.4222 50 -0.25 68
IV.ORI.HHZ. 2017-03-24T10:24:06.50 0.1 positive manual P 10 40.5261 50 -0.27 90
IV.MMN.HHE. 2017-03-24T10:24:06.91 1.0 undecidable manual P 305 39.0276 50 0.37 22
IV.CET2.HHZ. 2017-03-24T10:24:06.72 0.3 undecidable manual P 243 39.627 50 0.09 70
IV.CELI.HHZ. 2017-03-24T10:24:05.81 0.3 undecidable manual P 159 34.2435 50 0.01 72
IV.TDS.HHZ. 2017-03-24T10:24:02.71 0.1 undecidable manual S 216 4.2957 157 -0.09 100
IV.TDS.HHZ. 2017-03-24T10:24:01.33 0.1 undecidable manual P 216 4.2957 157 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.4 0.0000613 0.88 AML other m 2017-03-24T10:24:19.53
IV.CAR1.HHE. ML:1.5 0.00007885 0.28 AML other m 2017-03-24T10:24:20.31
IV.CELI.HHN. ML:1.5 0.00014500000000000003 0.54 AML other m 2017-03-24T10:24:15.59
IV.CELI.HHE. ML:1.7 0.00019600000000000002 0.54 AML other m 2017-03-24T10:24:16.57
IV.CET2.HHN. ML:1.6 0.00015300000000000003 0.76 AML other m 2017-03-24T10:24:12.83
IV.CET2.HHE. ML:1.5 0.0001095 0.62 AML other m 2017-03-24T10:24:15.15
IV.ORI.HHE. ML:2.1 0.000388 0.28 AML other m 2017-03-24T10:24:14.35
IV.ORI.HHN. ML:1.9 0.0002935 0.4 AML other m 2017-03-24T10:24:17.55
IV.PIPA.HHE. ML:1.8 0.00016849999999999998 1.1 AML other m 2017-03-24T10:24:15.97
IV.PIPA.HHN. ML:1.7 0.00014749999999999998 1.08 AML other m 2017-03-24T10:24:17.91
IV.SPS2.HHN. ML:1.1 0.000038650000000000004 0.32 AML other m 2017-03-24T10:24:09.76
IV.SPS2.HHE. ML:1.1 0.000040999999999999994 0.26 AML other m 2017-03-24T10:24:16.86
IV.TDS.HHE. ML:1.7 0.0009544999999999999 0.1 AML other m 2017-03-24T10:24:02.82
IV.TDS.HHN. ML:2.0 0.0017850000000000001 0.28 AML other m 2017-03-24T10:24:02.84
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