Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 18-08-2020 and time 20:24:46 (Italy) in region 9 km E Rocca di Neto (KR)

A magnitude ML 1.7 earthquake occured in region: 9 km E Rocca di Neto (KR), on

  • 18-08-2020 18:24:46 (UTC)
  • 18-08-2020 20:24:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1710, 17.1030 at 11 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
Rocca di Neto KR 9 5687 5687
Crotone KR 10 62178 67865
Strongoli KR 12 6571 74436
Scandale KR 13 3169 77605
Casabona KR 15 2718 80323
Santa Severina KR 16 2131 82454
Melissa KR 17 3549 86003
San Nicola dell'Alto KR 17 856 86859
San Mauro Marchesato KR 17 2157 89016
Cutro KR 18 10541 99557
Carfizzi KR 19 661 100218
Belvedere di Spinello KR 19 2297 102515

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km N of Crotone (62178 inhabitants)
53 Km NE of Catanzaro (90612 inhabitants)
71 Km E of Lamezia Terme (70714 inhabitants)
74 Km E of Cosenza (67546 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 1.7 2020-08-18
18:24:46		 39.1713 17.1027 11 2020-11-19
12:37:03		 Bollettino Sismico Italiano INGV 83590521
Reviewed
Rev100 		ML 1.3 2020-08-18
18:24:47		 39.1925 16.97 9 2020-08-18
18:34:51		 Sala Sismica INGV-Roma 82121261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-18 18:24:46 ± 0.42
Latitude 39.1713 ± 0.0153
Longitude 17.1027 ± 0.0302
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83590521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2586
Semi-minor axis of confidence ellipse (meter) 1731
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 2590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 255
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.95598
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 82121261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-18 18:34:51

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 83590521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-07 17:48:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2020-08-18T18:26:45.03 3.0 undecidable manual Sg 16.08 0
IV.ROSPO.HHZ. 2020-08-18T18:26:36.46 3.0 undecidable manual Sg 14.06 0
IV.MAON.HHZ. 2020-08-18T18:26:29.20 3.0 undecidable manual Pg 19.940001 0
IV.LRP.EHZ. 2020-08-18T18:26:24.94 3.0 undecidable manual Sn -0.66 0
IV.PANTE.HHZ. 2020-08-18T18:26:04.62 3.0 undecidable manual Pg 8.04 0
IV.MNTT.EHZ. 2020-08-18T18:25:59.73 3.0 positive manual Pn 2 0
AC.VLO.HHZ. 2020-08-18T18:25:57.78 3.0 undecidable manual Sg 0.71 0
IV.ROSPO.HHZ. 2020-08-18T18:25:46.40 3.0 undecidable manual Pg 5.3 0
IV.CMPR.HHZ. 2020-08-18T18:25:46.17 3.0 undecidable manual Sg 5.92 0
IV.HLNI.HHZ. 2020-08-18T18:25:24.08 3.0 positive manual Pn -3.41 0
IV.AMUR.HHZ. 2020-08-18T18:25:18.66 3.0 negative manual Pg 0.36 0
MN.CEL.HHZ. 2020-08-18T18:25:10.29 3.0 undecidable manual P -0.47 0
IV.CET2.HHZ. 2020-08-18T18:25:04.48 0.3 undecidable manual P 292 106.116 90 0.37 62
IV.SALB.HHZ. 2020-08-18T18:25:02.86 0.3 undecidable manual P 321 101.6205 90 -0.55 60
IV.PLAC.HHE. 2020-08-18T18:25:02.83 0.3 undecidable manual P 216 98.5236 90 -0.11 67
IV.TDS.HHZ. 2020-08-18T18:25:01.20 0.6 undecidable manual P 310 85.0482 90 0.35 44
XK.GIZZ.HHZ. 2020-08-18T18:25:00.96 0.3 undecidable manual P 255 79.9644 90 0.89 54
XK.SELL.HHZ. 2020-08-18T18:25:00.44 0.6 undecidable manual S 243 45.9207 90 -0.6 44
IV.GRI.EHN. 2020-08-18T18:24:59.44 0.3 undecidable manual P 237 70.4739 90 0.83 56
IV.SERS.HHZ. 2020-08-18T18:24:59.02 0.6 undecidable manual S 247 38.628 90 -0.09 50
IV.CAR1.HHZ. 2020-08-18T18:24:59.98 0.3 undecidable manual P 277 77.1672 90 0.34 66
IV.SPS2.HHE. 2020-08-18T18:24:58.21 0.6 undecidable manual P 282 66.9774 90 0.14 47
MN.TIP.HHZ. 2020-08-18T18:24:56.60 0.6 undecidable manual S 272 29.6481 90 -0.09 51
IV.CELI.HHZ. 2020-08-18T18:24:56.45 0.1 undecidable manual P 297 57.0984 90 -0.09 97
XK.SELL.HHZ. 2020-08-18T18:24:54.52 0.3 undecidable manual P 243 45.9207 90 -0.3 71
IV.SERS.HHZ. 2020-08-18T18:24:53.21 0.3 undecidable manual P 247 38.628 90 -0.5 69
IV.LADO.EHZ. 2020-08-18T18:24:53.42 0.3 undecidable manual S 320 16.3725 92 0.27 75
MN.TIP.HHZ. 2020-08-18T18:24:52.13 0.1 negative manual P 272 29.6481 90 -0.18 100
IV.LADO.EHZ. 2020-08-18T18:24:49.82 0.3 undecidable manual P 320 16.3725 92 -0.45 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:1.2 0.00008458163 0.4352 AML other m 2020-08-18T18:24:54.76
IV.SERS.HHE. ML:1.6 0.0001465023 0.5632 AML other m 2020-08-18T18:24:59.46
MN.TIP.HHE. ML:1.5 0.000154 1.44 AML other m 2020-08-18T18:24:59.87
MN.TIP.HNN. ML:1.6 0.00016849999999999998 1.02 AML other m 2020-08-18T18:25:00.47
MN.TIP.HHN. ML:1.5 0.000155 0.96 AML other m 2020-08-18T18:25:00.47
IV.LADO.EHE. ML:2.1 0.0011635 0.56 AML other m 2020-08-18T18:25:00.79
IV.LADO.EHN. ML:2.0 0.0008950000000000001 0.62 AML other m 2020-08-18T18:25:01.57
IV.CELI.HNN. ML:1.8 0.000146194825 1.5392 AML other m 2020-08-18T18:25:03.78
IV.CELI.HNE. ML:1.6 0.00008255442 1.6032 AML other m 2020-08-18T18:25:03.81
IV.CELI.HHN. ML:1.4 0.000058013969999999995 0.3712 AML other m 2020-08-18T18:25:03.30
IV.SERS.HNN. ML:1.6 0.000161 0.76 AML other m 2020-08-18T18:25:03.89
IV.SERS.HHN. ML:1.9 0.0002675 0.46 AML other m 2020-08-18T18:25:04.89
IV.SERS.HNE. ML:1.9 0.0002545 0.48 AML other m 2020-08-18T18:25:04.66
IV.CELI.HHE. ML:1.9 0.000192 0.96 AML other m 2020-08-18T18:25:09.01
IV.TDS.HHN. ML:1.8 0.00008295 0.92 AML other m 2020-08-18T18:25:18.24
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