Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 27-12-2021 and time 11:09:22 (Italy) in region 9 km NE Parenti (CS)

A magnitude ML 0.9 earthquake occured in region: 9 km NE Parenti (CS), on

  • 27-12-2021 10:09:22 (UTC)
  • 27-12-2021 11:09:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2060, 16.5060 at 8 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 9 2188 2188
Colosimi CS 13 1247 3435
Bianchi CS 14 1305 4740
Aprigliano CS 15 2890 7630
Mangone CS 15 1891 9521
Cellara CS 15 504 10025
Figline Vegliaturo CS 15 1137 11162
Pietrafitta CS 16 1310 12472
Rogliano CS 16 5637 18109
Santo Stefano di Rogliano CS 16 1725 19834
Piane Crati CS 16 1423 21257
Serra Pedace CS 16 986 22243
Pedace CS 16 1907 24150
Cotronei KR 17 5480 29630
Spezzano Piccolo CS 17 2079 31709
Panettieri CS 17 351 32060
Carlopoli CZ 17 1516 33576
Casole Bruzio CS 17 2578 36154
San Giovanni in Fiore CS 17 17372 53526
Marzi CS 18 989 54515
Soveria Mannelli CZ 18 3076 57591
Spezzano della Sila CS 18 4541 62132
Trenta CS 18 2633 64765
Carpanzano CS 19 255 65020
Celico CS 19 2802 67822
Belsito CS 19 923 68745
Scigliano CS 19 1226 69971
Rovito CS 20 3158 73129

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Cosenza (67546 inhabitants)
30 Km NE of Lamezia Terme (70714 inhabitants)
34 Km N of Catanzaro (90612 inhabitants)
55 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 0.9 2021-12-27
10:09:22		 39.2058 16.5063 8 2021-12-27
10:17:51		 Sala Sismica INGV-Roma 99051621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-27 10:09:22 ± 0.07
Latitude 39.2058 ± 0.0036
Longitude 16.5063 ± 0.0035
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99051621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 475
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 99051621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-27 10:17:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2021-12-27T10:11:04.74 3.0 undecidable manual Sn -4.1 0
IV.IMOL.HNZ. 2021-12-27T10:11:04.47 3.0 negative manual Pg 17.610001 0
IV.CPGN.EHZ. 2021-12-27T10:10:52.70 3.0 undecidable manual Pg 15.4 0
AC.PUK.HHZ. 2021-12-27T10:10:52.66 3.0 undecidable manual Sn 0.76 0
IT.LRNO.HNZ. 2021-12-27T10:10:31.29 3.0 undecidable manual Sn -2.49 0
IV.CRTC.HHZ. 2021-12-27T10:10:28.56 3.0 undecidable manual Pn -5.05 0
IV.EVRN.HHZ. 2021-12-27T10:10:15.95 3.0 undecidable manual Sg 1.25 0
IV.MTMR.EHZ. 2021-12-27T10:10:14.93 3.0 undecidable manual Sn -0.44 0
IT.LRNO.HNZ. 2021-12-27T10:10:05.72 3.0 positive manual Pg 5.77 0
IV.LPEL.HHZ. 2021-12-27T10:09:58.17 3.0 positive manual Pn -8.66 0
IV.SLCN.HHZ. 2021-12-27T10:09:53.09 3.0 undecidable manual Sn -5.25 0
AC.VLO.HHZ. 2021-12-27T10:09:51.41 3.0 undecidable manual Pn -2.05 0
IX.SCL3.EHZ.02 2021-12-27T10:09:45.72 3.0 negative manual Pg 1.7 0
IV.PZUN.HHZ. 2021-12-27T10:09:44.92 3.0 negative manual Pg 3.08 0
IV.IACL.HHZ. 2021-12-27T10:09:43.52 3.0 positive manual Pn -5.34 0
IV.MESG.HHZ. 2021-12-27T10:09:37.83 3.0 undecidable manual Pn -3.89 0
IV.SERS.HHZ. 2021-12-27T10:09:31.06 0.3 undecidable manual S 140 24.5532 108 0.09 74
IV.CAR1.HHZ. 2021-12-27T10:09:31.74 0.3 undecidable manual S 282 25.8519 107 0.32 71
IV.CELI.HHZ. 2021-12-27T10:09:30.00 0.6 undecidable manual S 1 21.867 110 -0.08 50
IV.LADO.EHZ. 2021-12-27T10:09:30.29 0.1 undecidable manual P 78 41.5251 50 0.05 97
MN.TIP.HHZ. 2021-12-27T10:09:30.20 0.3 undecidable manual S 98 21.867 110 0.11 74
IV.SPS2.HHZ. 2021-12-27T10:09:28.60 0.3 undecidable manual S 303 17.2716 115 0 77
IV.CAR1.HHZ. 2021-12-27T10:09:27.48 0.1 undecidable manual P 282 25.8519 107 0.04 100
IV.SERS.HHZ. 2021-12-27T10:09:27.05 0.1 undecidable manual P 140 24.5532 108 -0.13 98
IV.SELL.HHZ. 2021-12-27T10:09:27.48 0.1 undecidable manual P 157 26.8509 107 -0.15 98
IV.CELI.HHZ. 2021-12-27T10:09:26.66 1.0 negative manual P 1 21.867 110 -0.01 25
MN.TIP.HHZ. 2021-12-27T10:09:26.78 0.1 undecidable manual P 98 21.867 110 0.1 99
IV.SPS2.HHZ. 2021-12-27T10:09:25.56 0.1 undecidable manual P 303 17.2716 115 -0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SPS2.HHE. ML:0.7 0.000044999999999999996 1.5 AML other m 2021-12-27T10:09:29.95
IV.SPS2.HHN. ML:0.6 0.00003755 0.34 AML other m 2021-12-27T10:09:29.97
IV.SERS.HHE. ML:1.2 0.0000926 0.26 AML other m 2021-12-27T10:09:32.98
IV.SERS.HHN. ML:1.0 0.000055599999999999996 1.66 AML other m 2021-12-27T10:09:32.88
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