Earthquake with magnitude of ML 1.5 on date 25-12-2021 and time 06:37:07 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.5 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 25-12-2021 05:37:07 (UTC)
  • 25-12-2021 06:37:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2210, 16.0200 at 46 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
Fiumefreddo Bruzio CS 4 2994 2994
Longobardi CS 5 2312 5306
Belmonte Calabro CS 8 2003 7309
Falconara Albanese CS 8 1427 8736
San Lucido CS 10 6047 14783
Amantea CS 11 13975 28758
San Pietro in Amantea CS 12 505 29263
Lago CS 13 2624 31887
Cerisano CS 15 3196 35083
Paola CS 16 16013 51096
Mendicino CS 16 9450 60546
Marano Principato CS 16 3180 63726
Domanico CS 16 943 64669
San Fili CS 17 2719 67388
Marano Marchesato CS 17 3553 70941
Aiello Calabro CS 17 1729 72670
Cleto CS 17 1301 73971
Serra d'Aiello CS 17 458 74429
Carolei CS 18 3330 77759
Castrolibero CS 18 9894 87653
Rende CS 19 35338 122991
San Vincenzo La Costa CS 20 2195 125186

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cosenza (67546 inhabitants)
38 Km NW of Lamezia Terme (70714 inhabitants)
61 Km NW of Catanzaro (90612 inhabitants)
97 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
Bulletin
Rev1000
ML 1.5 2021-12-25
05:37:07
39.2213 16.0202 46 2022-03-30
13:04:26
Bollettino Sismico Italiano INGV 99325791
Reviewed
Rev100
ML 1.5 2021-12-25
05:37:07
39.2248 16.0193 46 2021-12-25
05:45:59
Sala Sismica INGV-Roma 98941951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-25 05:37:07 ± 0.14
Latitude 39.2213 ± 0.0045
Longitude 16.0202 ± 0.0104
Depth (km) 46 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99325791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 703
Semi-minor axis of confidence ellipse (meter) 612
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.15109
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 99325791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-04 15:31:06

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 98941951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-25 05:45:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2021-12-25T05:37:30.06 0.1 undecidable manual S 190 69.1752 106 -0.14 89
IV.GRIS.EHZ. 2021-12-25T05:37:27.92 0.1 undecidable manual S 346 59.3961 111 -0.28 89
IV.TDS.HHE. 2021-12-25T05:37:27.35 0.3 undecidable manual S 29 55.7997 113 -0.13 69
IV.CELI.HHZ. 2021-12-25T05:37:25.73 0.3 undecidable manual S 64 46.5201 120 0.03 72
IV.CET2.HHZ. 2021-12-25T05:37:23.57 0.3 undecidable manual S 351 34.5432 132 -0.05 74
IV.SPS2.HHZ. 2021-12-25T05:37:22.48 0.3 undecidable manual S 74 28.4493 139 -0.22 72
IV.GIZZ.HHZ. 2021-12-25T05:37:22.95 0.3 undecidable manual S 149 31.2465 136 -0.16 72
IV.CAR1.HHZ. 2021-12-25T05:37:21.38 0.1 undecidable manual S 78 16.7721 154 0.06 100
IV.JOPP.HHZ. 2021-12-25T05:37:20.93 0.3 undecidable manual P 190 69.1752 106 0.19 67
IV.GRIS.EHZ. 2021-12-25T05:37:19.40 0.3 undecidable manual P 346 59.3961 111 -0.18 68
IV.TDS.HHE. 2021-12-25T05:37:19.64 0.3 undecidable manual P 29 55.7997 113 0.47 65
IV.CELI.HHZ. 2021-12-25T05:37:18.03 0.1 undecidable manual P 64 46.5201 120 -0.11 94
IV.CET2.HHZ. 2021-12-25T05:37:17.16 0.1 negative manual P 351 34.5432 132 0.22 94
IV.SPS2.HHZ. 2021-12-25T05:37:16.33 0.3 undecidable manual P 74 28.4493 139 -0.08 74
IV.GIZZ.HHZ. 2021-12-25T05:37:16.81 0.3 undecidable manual P 149 31.2465 136 0.17 72
IV.CAR1.HHZ. 2021-12-25T05:37:15.84 0.1 negative manual P 78 16.7721 154 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:1.4 0.000069249985 0.48 AML other m 2021-12-25T05:37:21.72
IV.CAR1.HNN. ML:1.4 0.00006721018500000001 0.1408 AML other m 2021-12-25T05:37:21.79
IV.CAR1.HNE. ML:1.7 0.000132471375 0.24 AML other m 2021-12-25T05:37:21.89
IV.CAR1.HHE. ML:1.7 0.0001455 0.26 AML other m 2021-12-25T05:37:21.90
IV.SPS2.HHN. ML:0.8 0.0000167 0.2 AML other m 2021-12-25T05:37:23.33
IV.GIZZ.HHE. ML:1.6 0.00010286610000000001 0.2016 AML other m 2021-12-25T05:37:23.61
IV.GIZZ.HHN. ML:1.6 0.000098630065 0.4 AML other m 2021-12-25T05:37:23.57
IV.SPS2.HHE. ML:0.6 0.0000111 0.96 AML other m 2021-12-25T05:37:23.22
IV.CET2.HHE. ML:1.6 0.00008167399 1.5424 AML other m 2021-12-25T05:37:23.96
IV.CET2.HHN. ML:1.8 0.000124 0.08 AML other m 2021-12-25T05:37:24.00
IV.JOPP.HHN. ML:1.4 0.000035332914999999996 0.2208 AML other m 2021-12-25T05:37:30.33
IV.JOPP.HHE. ML:1.2 0.000019841424999999998 0.9216 AML other m 2021-12-25T05:37:30.36
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