Earthquake with magnitude of ML 0.8 on date 15-12-2020 and time 23:29:24 (UTC) in region 1 km S Acri (CS)

A magnitude ML 0.8 earthquake occured in region: 1 km S Acri (CS), on

  • 15-12-2020 23:29:24 (UTC)
  • 16-12-2020 00:29:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.48, 16.38 at 10 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
Acri CS 1 20858 20858
Santa Sofia d'Epiro CS 8 2628 23486
Bisignano CS 9 10203 33689
Luzzi CS 9 9396 43085
San Demetrio Corone CS 10 3559 46644
San Cosmo Albanese CS 12 591 47235
Rose CS 12 4373 51608
Vaccarizzo Albanese CS 12 1125 52733
San Giorgio Albanese CS 13 1432 54165
San Pietro in Guarano CS 17 3663 57828
Castiglione Cosentino CS 17 2896 60724
Corigliano Calabro CS 17 40427 101151
Tarsia CS 18 2054 103205
Lappano CS 19 941 104146
Terranova da Sibari CS 19 5100 109246
Celico CS 20 2802 112048
Rovito CS 20 3158 115206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Cosenza (67546 inhabitants)
57 Km N of Lamezia Terme (70714 inhabitants)
67 Km N of Catanzaro (90612 inhabitants)
78 Km NW of Crotone (62178 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 0.8 2020-12-15
23:29:24
39.48 16.38 10 2021-02-26
14:56:14
Bollettino Sismico Italiano INGV 86100421
Reviewed
Rev100
ML 0.9 2020-12-15
23:29:24
39.47 16.39 14 2020-12-15
23:35:08
Sala Sismica INGV-Roma 85454891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-15 23:29:24 ± 0.1
Latitude 39.48 ± 0.01
Longitude 16.38 ± 0.01
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86100421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 741
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 740
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.1277
Epicentral distance of station farthest from the epicenter (degree) 0.536
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 86100421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-08 17:45:15

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 85454891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-15 23:35:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
XK.SELL.HNE. 2020-12-15T23:29:44.37 0.6 undecidable manual S 159 0.536 50 0.81 38
IV.LADO.EHE. 2020-12-15T23:29:43.35 0.6 undecidable manual S 113 0.5027 50 0.78 39
MN.TIP.HHN. 2020-12-15T23:29:39.77 0.3 undecidable manual S 136 0.4209 50 -0.38 68
IV.PIPA.HHZ. 2020-12-15T23:29:37.30 0.3 undecidable manual S 90 0.3345 50 -0.28 71
IV.CET2.HHZ. 2020-12-15T23:29:37.62 0.6 undecidable manual S 278 0.3327 50 0.09 49
XK.SELL.HNE. 2020-12-15T23:29:36.11 0.3 undecidable manual P 159 0.536 50 0.46 66
IV.SERS.HNN. 2020-12-15T23:29:35.02 0.3 undecidable manual P 152 0.5072 50 -0.14 71
IV.GRIS.HNE. 2020-12-15T23:29:35.04 0.3 undecidable manual P 302 0.4811 50 0.32 68
IV.LADO.EHE. 2020-12-15T23:29:34.82 0.6 undecidable manual P 113 0.5027 50 -0.27 46
MN.TIP.HHN. 2020-12-15T23:29:33.43 0.1 undecidable manual P 136 0.4209 50 -0.26 93
IV.SPS2.HHZ. 2020-12-15T23:29:32.74 0.3 undecidable manual S 190 0.1961 113 -0.36 72
IV.CET2.HHZ. 2020-12-15T23:29:32.10 0.1 undecidable manual P 278 0.3327 50 -0.07 99
IV.TDS.HHZ. 2020-12-15T23:29:32.35 0.3 undecidable manual S 349 0.179 115 -0.14 75
IV.CELI.HHZ. 2020-12-15T23:29:31.01 0.3 undecidable manual S 130 0.1277 124 0.24 75
IV.PIPA.HHZ. 2020-12-15T23:29:31.90 0.3 undecidable manual P 90 0.3345 50 -0.31 71
IV.TDS.HHZ. 2020-12-15T23:29:29.43 0.3 undecidable manual P 349 0.179 115 0.16 75
IV.SPS2.HHZ. 2020-12-15T23:29:29.47 0.1 undecidable manual P 190 0.1961 113 -0.15 100
IV.CELI.HHZ. 2020-12-15T23:29:28.54 0.1 negative manual P 130 0.1277 124 0.27 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HNN. ML:0.9 8.441046E-5 0.1792 AML other m 2020-12-15T23:29:31.26
IV.CELI.HHN. ML:0.9 8.4047585E-5 0.1792 AML other m 2020-12-15T23:29:31.26
IV.CELI.HNE. ML:0.8 6.708178E-5 0.0768 AML other m 2020-12-15T23:29:31.17
IV.CELI.HHE. ML:0.8 6.8479105E-5 0.1024 AML other m 2020-12-15T23:29:31.17
IV.SPS2.HHE. ML:0.7 3.4810145E-5 1.6928 AML other m 2020-12-15T23:29:33.97
IV.SPS2.HHN. ML:0.6 2.574047E-5 0.2176 AML other m 2020-12-15T23:29:33.27
IV.TDS.HHN. ML:0.3 1.27450855E-5 0.2048 AML other m 2020-12-15T23:29:33.58
IV.TDS.HHE. ML:0.3 1.28849325E-5 0.2432 AML other m 2020-12-15T23:29:34.41
IV.CET2.HHN. ML:1.1 4.549251E-5 0.0896 AML other m 2020-12-15T23:29:38.43
IV.CET2.HHE. ML:1 3.5498975E-5 0.0768 AML other m 2020-12-15T23:29:38.58
IV.PIPA.HHE. ML:1 3.775311E-5 0.192 AML other m 2020-12-15T23:29:38.99
IV.PIPA.HHN. ML:0.8 2.4637845E-5 0.2176 AML other m 2020-12-15T23:29:39.84
IV.PIPA.HNE. ML:1.4 8.4677045E-5 0.576 AML other m 2020-12-15T23:29:43.56
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download