Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 11-12-2023 and time 03:03:40 (UTC) in region 11 km NE Parenti (CS)

A magnitude ML 1.1 earthquake occured in region: 11 km NE Parenti (CS), on

  • 11-12-2023 03:03:40 (UTC)
  • 11-12-2023 04:03:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2430, 16.4950 at 7 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.

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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
Parenti CS 11 2188 2188
Aprigliano CS 13 2890 5078
Pietrafitta CS 14 1310 6388
Serra Pedace CS 14 986 7374
Pedace CS 14 1907 9281
Spezzano Piccolo CS 14 2079 11360
Cellara CS 14 504 11864
Figline Vegliaturo CS 14 1137 13001
Mangone CS 15 1891 14892
Casole Bruzio CS 15 2578 17470
Piane Crati CS 15 1423 18893
Spezzano della Sila CS 15 4541 23434
Celico CS 15 2802 26236
Trenta CS 16 2633 28869
Santo Stefano di Rogliano CS 16 1725 30594
Colosimi CS 16 1247 31841
Rogliano CS 16 5637 37478
Rovito CS 17 3158 40636
Bianchi CS 17 1305 41941
San Giovanni in Fiore CS 18 17372 59313
Lappano CS 18 941 60254
Marzi CS 18 989 61243
Cotronei KR 18 5480 66723
Zumpano CS 19 2570 69293
Belsito CS 19 923 70216
San Pietro in Guarano CS 19 3663 73879
Carpanzano CS 20 255 74134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Cosenza (67546 inhabitants)
33 Km NE of Lamezia Terme (70714 inhabitants)
38 Km N of Catanzaro (90612 inhabitants)
57 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 1.1 2023-12-11
03:03:40		 39.2427 16.4953 7 2023-12-11
03:12:45		 Sala Sismica INGV-Roma 123951681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-11 03:03:40 ± 0.21
Latitude 39.2427 ± 0.0063
Longitude 16.4953 ± 0.0093
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123951681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 817
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
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) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 123951681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-11 03:12:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LADO.EHZ. 2023-12-11T03:03:55.43 0.1 undecidable manual S 84 41.8248 50 0.62 83
IV.SALB.HHZ. 2023-12-11T03:03:52.93 0.6 undecidable manual P 350 71.5728 50 -0.35 38
IV.SELL.HHZ. 2023-12-11T03:03:51.01 0.1 undecidable manual S 158 30.9468 103 -0.41 91
IV.SERS.HHZ. 2023-12-11T03:03:50.33 0.1 undecidable manual S 144 28.3494 105 -0.19 98
IV.LADO.EHZ. 2023-12-11T03:03:49.09 0.6 negative manual P 84 41.8248 50 0.39 45
IV.PIPA.HHZ. 2023-12-11T03:03:48.09 0.6 negative manual P 46 38.4282 50 -0.09 49
IV.SELL.HHZ. 2023-12-11T03:03:47.59 1.0 negative manual P 158 30.9468 103 0.85 19
IV.SERS.HHZ. 2023-12-11T03:03:46.75 1.0 positive manual P 144 28.3494 105 0.52 22
IV.CELI.HHZ. 2023-12-11T03:03:46.63 0.1 undecidable manual S 4 17.7711 113 -0.42 97
IV.SPS2.HHZ. 2023-12-11T03:03:45.98 0.1 undecidable manual S 292 14.4744 117 -0.02 100
IV.CELI.HHZ. 2023-12-11T03:03:44.26 0.3 negative manual P 4 17.7711 113 0.04 74
IV.SPS2.HHZ. 2023-12-11T03:03:43.91 0.1 positive manual P 292 14.4744 117 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHN. ML:1.1 0.00014000000000000001 0.4 AML other m 2023-12-11T03:03:46.45
IV.SPS2.HHE. ML:1.2 0.00016450000000000001 0.88 AML other m 2023-12-11T03:03:46.69
IV.CELI.HHN. ML:1.1 0.00010915 0.48 AML other m 2023-12-11T03:03:46.85
IV.CELI.HHE. ML:1.0 0.00008985 0.42 AML other m 2023-12-11T03:03:47.75
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