Earthquake with magnitude of ML 1.0 on date 17-08-2020 and time 23:35:58 (UTC) in region 3 km S Scala Coeli (CS)

A magnitude ML 1.0 earthquake occured in region: 3 km S Scala Coeli (CS), on

  • 17-08-2020 23:35:58 (UTC)
  • 18-08-2020 01:35:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4230, 16.8880 at 29 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
Scala Coeli CS 3 1014 1014
Campana CS 5 1813 2827
Mandatoriccio CS 7 2872 5699
Terravecchia CS 7 823 6522
Umbriatico KR 8 863 7385
Pietrapaola CS 10 1141 8526
Cariati CS 10 8355 16881
Crucoli KR 10 3115 19996
Bocchigliero CS 11 1298 21294
Verzino KR 12 1851 23145
Pallagorio KR 13 1217 24362
Caloveto CS 15 1263 25625
Carfizzi KR 15 661 26286
Savelli KR 15 1271 27557
CirĂ² KR 16 2936 30493
San Nicola dell'Alto KR 17 856 31349
Calopezzati CS 17 1369 32718
Cropalati CS 17 1084 33802
Melissa KR 17 3549 37351
Crosia CS 19 9762 47113
Castelsilano KR 20 1015 48128

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Crotone (62178 inhabitants)
56 Km E of Cosenza (67546 inhabitants)
63 Km NE of Catanzaro (90612 inhabitants)
70 Km NE 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 1.0 2020-08-17
23:35:58
39.4228 16.8878 29 2020-11-19
12:37:06
Bollettino Sismico Italiano INGV 84527921
Reviewed
Rev100
ML 1.0 2020-08-17
23:35:57
39.4325 16.8838 31 2020-08-17
23:49:12
Sala Sismica INGV-Roma 82100341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-17 23:35:58 ± 0.36
Latitude 39.4228 ± 0.0117
Longitude 16.8878 ± 0.0175
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84527921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1215
Semi-minor axis of confidence ellipse (meter) 1128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 84527921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-07 12:08:08

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 82100341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-17 23:49:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BARO.EHZ. 2020-08-17T23:37:58.78 3.0 undecidable manual Sn -2.49 0
IV.ROSPO.HHZ. 2020-08-17T23:37:26.45 3.0 undecidable manual Sn 0.27 0
IV.SGG.HHZ. 2020-08-17T23:37:15.23 3.0 undecidable manual Sn -0.01 0
IV.SRES.HHZ. 2020-08-17T23:37:14.18 3.0 negative manual Pg 10.19 0
IV.ARRO.EHZ. 2020-08-17T23:37:13.61 3.0 positive manual Pg 8.42 0
IV.LAV9.HHZ. 2020-08-17T23:37:11.64 3.0 undecidable manual Pg 13.81 0
IV.CMPR.HHZ. 2020-08-17T23:36:48.22 3.0 undecidable manual Sg 3.17 0
IV.CAGR.HHZ. 2020-08-17T23:36:42.52 3.0 undecidable manual Pg 3.13 0
XK.SELL.HHZ. 2020-08-17T23:36:16.44 0.3 undecidable manual S 205 53.7018 113 0.57 62
IV.SERS.HHZ. 2020-08-17T23:36:13.85 0.6 undecidable manual S 202 46.2204 117 -0.21 47
IV.CELI.HHZ. 2020-08-17T23:36:10.93 0.6 undecidable manual S 266 32.5452 127 -0.03 49
MN.TIP.HHZ. 2020-08-17T23:36:09.99 0.6 undecidable manual S 202 29.2485 130 -0.27 47
IV.TDS.HHE. 2020-08-17T23:36:08.87 0.3 undecidable manual P 299 53.9016 113 0.48 65
IV.LADO.EHZ. 2020-08-17T23:36:08.36 0.6 undecidable manual S 153 17.2716 146 0.23 48
IV.SERS.HHZ. 2020-08-17T23:36:07.38 0.1 undecidable manual P 202 46.2204 117 0.07 94
XK.SELL.HHZ. 2020-08-17T23:36:07.86 0.1 undecidable manual P 205 53.7018 113 -0.49 87
MN.TIP.HHZ. 2020-08-17T23:36:05.20 0.1 positive manual P 202 29.2485 130 0.09 97
IV.CELI.HHZ. 2020-08-17T23:36:05.34 0.1 undecidable manual P 266 32.5452 127 -0.17 95
IV.LADO.EHZ. 2020-08-17T23:36:03.78 0.1 positive manual P 153 17.2716 146 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:1.3 0.00008158353999999999 1.3568 AML other m 2020-08-17T23:36:09.70
MN.TIP.HHE. ML:0.9 0.00002408057 0.7168 AML other m 2020-08-17T23:36:10.44
MN.TIP.HHN. ML:0.6 0.000012671537 0.448 AML other m 2020-08-17T23:36:10.62
IV.CELI.HHE. ML:1.0 0.000027624145000000002 0.2304 AML other m 2020-08-17T23:36:11.06
IV.CELI.HHN. ML:1.1 0.00003981031 0.4736 AML other m 2020-08-17T23:36:11.10
IV.SERS.HHN. ML:0.8 0.000015352415 1.0528 AML other m 2020-08-17T23:36:14.37
IV.SERS.HNE. ML:1.3 0.00004392533 0.1632 AML other m 2020-08-17T23:36:14.82
IV.SERS.HHE. ML:0.8 0.00001691439 1.5232 AML other m 2020-08-17T23:36:14.14
IV.SERS.HNN. ML:0.9 0.000021922265 0.8064 AML other m 2020-08-17T23:36:14.59
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