Earthquake with magnitude of ML 1.0 on date 04-12-2023 and time 17:30:50 (UTC) in region 6 km E Celico (CS)

A magnitude ML 1.0 earthquake occured in region: 6 km E Celico (CS), on

  • 04-12-2023 17:30:50 (UTC)
  • 04-12-2023 18:30:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3220, 16.4070 at 15 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
Celico CS 6 2802 2802
Spezzano Piccolo CS 6 2079 4881
Spezzano della Sila CS 7 4541 9422
Serra Pedace CS 7 986 10408
Rovito CS 7 3158 13566
Casole Bruzio CS 8 2578 16144
Pedace CS 8 1907 18051
Lappano CS 8 941 18992
San Pietro in Guarano CS 9 3663 22655
Trenta CS 9 2633 25288
Pietrafitta CS 9 1310 26598
Zumpano CS 10 2570 29168
Aprigliano CS 11 2890 32058
Castiglione Cosentino CS 11 2896 34954
Piane Crati CS 12 1423 36377
Figline Vegliaturo CS 12 1137 37514
Rose CS 13 4373 41887
Cellara CS 13 504 42391
Cosenza CS 13 67546 109937
Mangone CS 14 1891 111828
Santo Stefano di Rogliano CS 16 1725 113553
Dipignano CS 16 4376 117929
Paterno Calabro CS 16 1398 119327
Rogliano CS 17 5637 124964
Luzzi CS 17 9396 134360
Parenti CS 18 2188 136548
Carolei CS 18 3330 139878
Castrolibero CS 18 9894 149772
Acri CS 19 20858 170630
Marzi CS 19 989 171619
Belsito CS 19 923 172542
Mendicino CS 20 9450 181992
Rende CS 20 35338 217330

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Cosenza (67546 inhabitants)
39 Km N of Lamezia Terme (70714 inhabitants)
49 Km NW of Catanzaro (90612 inhabitants)
68 Km W 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
Reviewed
Rev100
ML 1.0 2023-12-04
17:30:50
39.3218 16.4073 15 2023-12-04
18:11:50
Sala Sismica INGV-Roma 123810961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-04 17:30:50 ± 0.12
Latitude 39.3218 ± 0.0045
Longitude 16.4073 ± 0.0081
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123810961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 541
Semi-minor axis of confidence ellipse (meter) 386
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 123810961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-04 18:11:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2023-12-04T17:31:04.89 0.6 undecidable manual S 153 42.1245 97 0.29 47
IV.SERS.HHZ. 2023-12-04T17:31:03.54 0.6 undecidable manual S 143 39.9267 98 -0.47 43
XE.T0702.HNN. 2023-12-04T17:31:00.29 0.6 undecidable manual P 328 52.2033 95 -0.05 47
IV.SELL.HHZ. 2023-12-04T17:30:59.22 1.0 positive manual P 153 42.1245 97 0.43 22
IV.CET2.HHZ. 2023-12-04T17:30:59.38 0.1 undecidable manual P 301 45.1215 97 0.14 92
IV.LADO.EHE. 2023-12-04T17:30:59.72 0.6 undecidable manual P 95 49.3173 96 -0.17 46
IV.SERS.HHZ. 2023-12-04T17:30:58.40 0.3 undecidable manual P 143 39.9267 98 -0.05 72
IV.CELI.HHZ. 2023-12-04T17:30:57.22 0.3 undecidable manual S 44 12.4764 130 0.08 75
IV.TDS.HHN. 2023-12-04T17:30:57.88 0.3 undecidable manual P 351 38.0286 99 -0.28 70
IV.SPS2.HHZ. 2023-12-04T17:30:56.05 0.3 undecidable manual S 240 6.7932 150 -0.11 77
IV.CELI.HHZ. 2023-12-04T17:30:54.57 0.1 positive manual P 44 12.4764 130 0.09 100
IV.SPS2.HHZ. 2023-12-04T17:30:53.91 0.3 undecidable manual P 240 6.7932 150 0 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHE. ML:1.2 0.0001495 0.38 AML other m 2023-12-04T17:30:56.24
IV.SPS2.HHN. ML:1.2 0.00016350000000000002 0.16 AML other m 2023-12-04T17:30:56.37
IV.CELI.HHE. ML:0.7 0.000040749999999999994 0.3 AML other m 2023-12-04T17:30:57.56
IV.CELI.HHN. ML:1.2 0.000126 0.24 AML other m 2023-12-04T17:30:57.51
IV.SERS.HHN. ML:1.0 0.0000307 1.38 AML other m 2023-12-04T17:31:04.80
IV.SERS.HHE. ML:1.0 0.000028749999999999997 1.06 AML other m 2023-12-04T17:31:04.14
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