Earthquake with magnitude of ML 0.9 on date 23-08-2020 and time 02:06:57 (Italy) in region 6 km NE Corigliano Calabro (CS)

A magnitude ML 0.9 earthquake occured in region: 6 km NE Corigliano Calabro (CS), on

  • 23-08-2020 00:06:57 (UTC)
  • 23-08-2020 02:06:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.6340, 16.5660 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Corigliano Calabro CS 6 40427 40427
Rossano CS 9 36842 77269
San Giorgio Albanese CS 11 1432 78701
Vaccarizzo Albanese CS 13 1125 79826
San Cosmo Albanese CS 14 591 80417
Paludi CS 15 1062 81479
San Demetrio Corone CS 19 3559 85038
Crosia CS 19 9762 94800
Cropalati CS 19 1084 95884
Terranova da Sibari CS 19 5100 100984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Cosenza (67546 inhabitants)
76 Km N of Lamezia Terme (70714 inhabitants)
78 Km NW of Crotone (62178 inhabitants)
81 Km N of Catanzaro (90612 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
Reviewed
Rev100
ML 0.9 2020-08-23
00:06:57
39.6345 16.5665 11 2020-08-23
00:13:04
Sala Sismica INGV-Roma 82244681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-23 00:06:57 ± 0.15
Latitude 39.6345 ± 0.0045
Longitude 16.5665 ± 0.0093
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82244681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 656
Semi-minor axis of confidence ellipse (meter) 522
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.17807
Epicentral distance of station farthest from the epicenter (degree) 0.65291
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 82244681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-23 00:13:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LADO.EHZ. 2020-08-23T00:07:14.55 0.6 undecidable manual S 138 52.6029 50 0.17 47
IV.CAR1.HHZ. 2020-08-23T00:07:14.01 0.6 undecidable manual S 216 52.1034 50 -0.24 47
XK.SELL.HHZ. 2020-08-23T00:07:10.67 1.0 undecidable manual P 176 72.4719 50 0.25 22
IV.SERS.HHZ. 2020-08-23T00:07:09.61 1.0 undecidable manual P 171 67.1772 50 0 24
IV.SALB.HHZ. 2020-08-23T00:07:09.61 0.6 undecidable manual S 325 32.8449 50 0.49 46
IV.CELI.HHZ. 2020-08-23T00:07:07.41 0.6 undecidable manual S 191 26.1516 50 0.07 51
IV.LADO.EHZ. 2020-08-23T00:07:07.31 0.6 undecidable manual P 138 52.6029 50 -0.05 48
MN.TIP.HHZ. 2020-08-23T00:07:07.52 0.6 positive manual P 162 53.1024 50 0.08 48
IV.CAR1.HHZ. 2020-08-23T00:07:06.88 0.6 negative manual P 216 52.1034 50 -0.4 45
IV.ORI.HHN. 2020-08-23T00:07:06.27 0.1 undecidable manual P 348 47.2194 50 -0.26 93
IV.TDS.HHZ. 2020-08-23T00:07:05.67 0.6 undecidable manual S 278 19.7691 118 0.15 50
IV.SALB.HHZ. 2020-08-23T00:07:04.19 0.6 negative manual P 325 32.8449 50 -0.13 49
IV.CELI.HHZ. 2020-08-23T00:07:03.41 0.1 positive manual P 191 26.1516 50 0.12 100
IV.TDS.HHZ. 2020-08-23T00:07:02.22 1.0 negative manual P 278 19.7691 118 -0.02 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:0.7 0.000029400000000000003 0.44 AML other m 2020-08-23T00:07:07.65
IV.TDS.HHN. ML:0.5 0.00002555 0.88 AML other m 2020-08-23T00:07:08.87
IV.TDS.HHE. ML:0.6 0.00002945 1.02 AML other m 2020-08-23T00:07:08.46
IV.CELI.HHN. ML:0.7 0.00002845 0.14 AML other m 2020-08-23T00:07:10.35
IV.SALB.HHE. ML:1.1 0.000053400000000000004 0.8 AML other m 2020-08-23T00:07:13.73
IV.SALB.HHN. ML:0.8 0.0000316 1.8 AML other m 2020-08-23T00:07:15.90
IV.LADO.EHN. ML:1.1 0.000028200000000000004 1.28 AML other m 2020-08-23T00:07:15.93
IV.CAR1.HHE. ML:1.1 0.00003155 0.46 AML other m 2020-08-23T00:07:15.38
IV.LADO.EHE. ML:1.1 0.000029350000000000002 1.42 AML other m 2020-08-23T00:07:16.80
IV.CAR1.HHN. ML:1.0 0.00002395 0.4 AML other m 2020-08-23T00:07:20.55
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