Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 20-08-2019 and time 14:06:31 (Italy) in region 1 km NE San Donato di Ninea (CS)

A magnitude ML 1.4 earthquake occured in region: 1 km NE San Donato di Ninea (CS), on

  • 20-08-2019 12:06:31 (UTC)
  • 20-08-2019 14:06:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.7170, 16.0570 at 73 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
San Donato di Ninea CS 1 1360 1360
Acquaformosa CS 3 1106 2466
Lungro CS 6 2592 5058
Altomonte CS 7 4488 9546
San Sosti CS 7 2185 11731
Mottafollone CS 8 1236 12967
Firmo CS 11 2115 15082
Saracena CS 11 3828 18910
Sant'Agata di Esaro CS 12 1890 20800
Malvito CS 13 1795 22595
Verbicaro CS 13 3056 25651
San Basile CS 14 1055 26706
Roggiano Gravina CS 14 7208 33914
Santa Caterina Albanese CS 15 1222 35136
Buonvicino CS 15 2247 37383
Morano Calabro CS 16 4576 41959
Orsomarso CS 16 1265 43224
Castrovillari CS 16 22240 65464
Fagnano Castello CS 17 3885 69349
Grisolia CS 17 2249 71598
Sangineto CS 18 1338 72936
Maierà CS 18 1224 74160
San Marco Argentano CS 19 7424 81584
Santa Maria del Cedro CS 19 4954 86538
Bonifati CS 19 2858 89396
Belvedere Marittimo CS 20 9371 98767

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Cosenza (67546 inhabitants)
86 Km N of Lamezia Terme (70714 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 2019-08-20
12:06:31		 39.7173 16.0567 73 2019-11-13
14:31:04		 Bollettino Sismico Italiano INGV 72955831
Reviewed
Rev100 		ML 1.5 2019-08-20
12:06:30		 39.6262 15.8822 83 2019-08-20
15:46:41		 Sala Sismica INGV-Roma 71656111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-20 12:06:31 ± 0.18
Latitude 39.7173 ± 0.0081
Longitude 16.0567 ± 0.0152
Depth (km) 73 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72955831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1183
Semi-minor axis of confidence ellipse (meter) 910
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.34718
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 18
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 72955831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-01 14:15:45

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 71656111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-20 15:46:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTP.HNZ. 2019-08-20T12:08:32.98 3.0 undecidable manual Sg 17.92 0
IV.EUCT.HNZ. 2019-08-20T12:08:29.64 3.0 undecidable manual Pn 9.29 0
IV.CESX.HHZ. 2019-08-20T12:08:15.71 3.0 undecidable manual Sn 0.95 0
CR.STON.BHZ. 2019-08-20T12:08:09.24 3.0 undecidable manual Sg 8.34 0
IT.FIE.HGZ. 2019-08-20T12:08:08.89 3.0 undecidable manual Pg 17.299999 0
MN.TRI.HHZ. 2019-08-20T12:08:06.82 3.0 positive manual Pn 4.7 0
IV.SENI.HNZ. 2019-08-20T12:07:50.90 3.0 positive manual Pg 12.12 0
IV.SAP2.EHZ. 2019-08-20T12:07:47.16 3.0 positive manual Pg 16.389999 0
CR.STON.BHZ. 2019-08-20T12:07:34.22 3.0 undecidable manual Pg 11.31 0
IV.ACATE.EHZ. 2019-08-20T12:07:28.18 3.0 negative manual Pg 7.98 0
IV.PTRJ.HHZ. 2019-08-20T12:07:27.80 3.0 undecidable manual Sn -0.7 0
IV.ECTS.EHZ. 2019-08-20T12:07:26.51 3.0 undecidable manual Sn -5.62 0
IV.MRVN.HHZ. 2019-08-20T12:06:54.27 0.3 undecidable manual P 4 149.5392 108 -0.39 75
IV.CAR1.HHZ. 2019-08-20T12:06:53.93 0.6 undecidable manual S 166 53.1024 138 -0.06 64
IV.AMUR.HHZ. 2019-08-20T12:06:53.28 0.3 undecidable manual P 19 139.8489 109 -0.24 79
MN.CUC.HHZ. 2019-08-20T12:06:51.97 0.3 undecidable manual S 326 36.9297 149 0.05 100
IV.GRIS.HNZ. 2019-08-20T12:06:50.12 0.3 undecidable manual S 278 17.5713 164 -0.15 100
IV.LTRZ.EHZ. 2019-08-20T12:06:50.86 0.3 undecidable manual P 33 117.5934 114 -0.09 85
IV.CET2.HHZ. 2019-08-20T12:06:50.44 0.3 undecidable manual S 203 22.6551 160 -0.16 99
IV.MIGL.HHZ. 2019-08-20T12:06:49.33 1.0 undecidable manual P 18 103.6185 117 -0.05 29
IX.PGN3.HHN.02 2019-08-20T12:06:48.92 0.6 undecidable manual P 347 97.3248 119 0.24 57
IV.CMPR.HHZ. 2019-08-20T12:06:47.99 0.6 undecidable manual P 316 92.4408 121 -0.16 59
IV.MCEL.HHN. 2019-08-20T12:06:45.62 0.6 undecidable manual P 342 70.7736 129 -0.32 59
IV.MGR.HHE. 2019-08-20T12:06:45.30 0.3 undecidable manual P 318 63.2922 133 0.07 94
IV.BULG.HHE. 2019-08-20T12:06:45.66 0.6 undecidable manual P 305 70.2741 129 -0.23 60
IV.CELI.HNZ. 2019-08-20T12:06:44.60 0.3 undecidable manual P 132 52.1034 139 0.34 91
IV.SPS2.HHZ. 2019-08-20T12:06:44.14 0.3 undecidable manual P 153 53.1024 138 -0.21 93
IV.SIRI.HHZ. 2019-08-20T12:06:44.75 0.3 undecidable manual P 343 54.0015 138 0.33 91
IV.CAR1.HHZ. 2019-08-20T12:06:44.16 0.6 undecidable manual P 166 53.1024 138 -0.19 63
IV.SALB.HHZ. 2019-08-20T12:06:43.17 0.6 undecidable manual P 54 30.3474 154 0.41 62
MN.CUC.HHZ. 2019-08-20T12:06:43.42 0.3 undecidable manual P 326 36.9297 149 0.27 95
IV.GRIS.HNZ. 2019-08-20T12:06:42.40 0.3 undecidable manual P 278 17.5713 164 0.2 100
IV.CET2.HHZ. 2019-08-20T12:06:42.55 0.3 undecidable manual P 203 22.6551 160 0.16 100
IV.TDS.HHZ. 2019-08-20T12:06:42.40 0.6 undecidable manual P 105 24.8529 158 -0.09 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:2.0 0.00014450000000000002 0.26 AML other m 2019-08-20T12:06:52.64
IV.CET2.HHE. ML:1.5 0.00004720000000000001 0.88 AML other m 2019-08-20T12:06:52.80
MN.CUC.HHE. ML:1.4 0.00003645 0.92 AML other m 2019-08-20T12:06:53.88
IV.CAR1.HHE. ML:1.5 0.00003995 0.5 AML other m 2019-08-20T12:06:54.56
IV.CAR1.HHN. ML:1.6 0.000042550000000000004 1.42 AML other m 2019-08-20T12:06:55.84
MN.CUC.HHN. ML:1.3 0.000026099999999999997 0.68 AML other m 2019-08-20T12:06:55.35
IV.SIRI.HHN. ML:1.3 0.000023800000000000003 0.62 AML other m 2019-08-20T12:06:57.51
IV.SALB.HHE. ML:1.2 0.000025849999999999998 1.68 AML other m 2019-08-20T12:06:59.92
IV.SALB.HHN. ML:1.0 0.000015949999999999998 0.6 AML other m 2019-08-20T12:06:59.10
IV.SIRI.HHE. ML:1.3 0.0000275 0.76 AML other m 2019-08-20T12:06:59.25
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