Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 19-11-2020 and time 20:16:40 (Italy) in region 6 km E Mormanno (CS)

A magnitude ML 1.1 earthquake occured in region: 6 km E Mormanno (CS), on

  • 19-11-2020 19:16:40 (UTC)
  • 19-11-2020 20:16:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.8780, 16.0550 at 9 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
Mormanno CS 6 3027 3027
Morano Calabro CS 8 4576 7603
Rotonda PZ 8 3494 11097
Laino Castello CS 9 848 11945
Viggianello PZ 11 3025 14970
Laino Borgo CS 11 1921 16891
San Basile CS 12 1055 17946
Papasidero CS 13 734 18680
Saracena CS 14 3828 22508
Castrovillari CS 15 22240 44748
Orsomarso CS 15 1265 46013
Castelluccio Inferiore PZ 16 2131 48144
Lungro CS 16 2592 50736
Castelluccio Superiore PZ 16 824 51560
San Severino Lucano PZ 17 1563 53123
Acquaformosa CS 18 1106 54229
Santa Domenica Talao CS 18 1263 55492
Verbicaro CS 18 3056 58548
Frascineto CS 18 2154 60702
San Donato di Ninea CS 18 1360 62062

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km N of Cosenza (67546 inhabitants)
87 Km S of Potenza (67122 inhabitants)
99 Km SW of Matera (60436 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 1.1 2020-11-19
19:16:40		 39.8783 16.0552 9 2021-02-26
14:56:19		 Bollettino Sismico Italiano INGV 87310291
Reviewed
Rev100 		ML 1.1 2020-11-19
19:16:40		 39.8773 16.0522 9 2020-11-19
19:28:03		 Sala Sismica INGV-Roma 84854821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 19:16:40 ± 0.08
Latitude 39.8783 ± 0.0054
Longitude 16.0552 ± 0.0059
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87310291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.46315
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84854821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-19 19:28:03

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 87310291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-20 01:11:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-11-19T19:16:53.69 0.6 undecidable manual S 192 39.7269 50 -0.26 45
IV.GRIS.HNZ. 2020-11-19T19:16:49.12 0.3 undecidable manual S 228 23.0547 110 0.25 70
MN.CUC.HHZ. 2020-11-19T19:16:49.31 0.6 undecidable manual S 302 24.0537 110 0.11 48
IV.SALB.HHZ. 2020-11-19T19:16:49.85 0.6 undecidable manual S 90 24.753 109 0.42 45
IV.MGR.HHZ. 2020-11-19T19:16:49.95 0.6 undecidable manual P 304 51.4152 50 -0.04 46
IV.ORI.HHN. 2020-11-19T19:16:48.42 0.3 undecidable manual P 60 38.628 50 0.39 66
IV.CET2.HHZ. 2020-11-19T19:16:48.10 0.3 undecidable manual P 192 39.7269 50 -0.09 70
IV.SIRI.HHZ. 2020-11-19T19:16:47.69 0.3 undecidable manual P 335 37.2294 50 -0.13 70
IV.SCHR.EHN. 2020-11-19T19:16:47.49 0.3 undecidable manual P 3 35.6421 50 -0.07 71
IV.SALB.HHZ. 2020-11-19T19:16:45.11 0.3 undecidable manual P 90 24.753 109 -0.48 66
IV.GRIS.HNZ. 2020-11-19T19:16:45.38 0.1 undecidable manual P 228 23.0547 110 0.12 96
MN.CUC.HHZ. 2020-11-19T19:16:45.69 0.3 undecidable manual P 302 24.0537 110 0.23 70
IV.MMN.HHZ. 2020-11-19T19:16:43.61 0.3 undecidable manual S 284 5.6943 147 -0.3 71
IV.MMN.HHZ. 2020-11-19T19:16:42.35 0.1 undecidable manual P 284 5.6943 147 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:0.9 0.0000492 0.5 AML other m 2020-11-19T19:16:52.12
IV.SALB.HHN. ML:1.0 0.000060200000000000006 0.2 AML other m 2020-11-19T19:16:52.52
MN.CUC.HHE. ML:1.0 0.00006465 1.02 AML other m 2020-11-19T19:16:52.26
IV.SALB.HHE. ML:1.1 0.00007535 0.26 AML other m 2020-11-19T19:16:52.79
IV.CET2.HHN. ML:1.5 0.00010899999999999999 0.34 AML other m 2020-11-19T19:16:54.31
IV.CET2.HHE. ML:1.2 0.000052449999999999994 0.44 AML other m 2020-11-19T19:16:55.29
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