Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 13-12-2021 and time 02:29:09 (UTC) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 2.3 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 13-12-2021 02:29:09 (UTC)
  • 13-12-2021 03:29:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3310, 15.8260 at 120 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.

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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
Paola CS 19 16013 16013
San Lucido CS 20 6047 22060

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Cosenza (67546 inhabitants)
58 Km NW of Lamezia Terme (70714 inhabitants)
81 Km NW of Catanzaro (90612 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 2.3 2021-12-13
02:29:09		 39.3308 15.8258 120 2022-03-30
13:04:33		 Bollettino Sismico Italiano INGV 100396871
Reviewed
Rev100 		ML 2.3 2021-12-13
02:29:09		 39.3432 15.7957 118 2021-12-13
02:48:24		 Sala Sismica INGV-Roma 98448541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-13 02:29:09 ± 0.23
Latitude 39.3308 ± 0.0090
Longitude 15.8258 ± 0.0221
Depth (km) 120 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100396871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1758
Semi-minor axis of confidence ellipse (meter) 901
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 1760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.22123
Epicentral distance of station farthest from the epicenter (degree) 1.68353
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 40
Type of magnitude ML
Reference to an origin 100396871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-31 12:13:48

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 40
Type of magnitude ML
Reference to an origin 98448541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-13 02:48:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2021-12-13T02:29:58.31 0.6 undecidable manual S 20 186.8685 118 -3.12 2
IV.PLAC.HHE. 2021-12-13T02:29:48.11 0.6 undecidable manual S 151 111.0999 133 0.03 43
IV.FERC.HHZ.00 2021-12-13T02:29:47.00 0.6 undecidable manual S 165 100.8213 136 0.5 40
IV.SCHR.EHN. 2021-12-13T02:29:47.16 0.6 undecidable manual S 12 98.6235 137 0.98 32
IV.MGR.HHZ. 2021-12-13T02:29:45.28 0.6 undecidable manual S 346 92.4408 139 -0.01 44
IV.BULG.HHN. 2021-12-13T02:29:45.74 0.6 undecidable manual S 335 91.3419 139 0.62 38
IV.SERS.HHZ. 2021-12-13T02:29:44.66 0.3 undecidable manual S 114 81.0522 143 0.92 53
IV.JOPP.HHZ. 2021-12-13T02:29:43.57 0.6 undecidable manual S 176 80.4639 143 -0.09 45
IV.CELI.HHZ. 2021-12-13T02:29:42.54 0.6 undecidable manual S 82 59.0964 151 1.38 29
IV.TDS.HHZ. 2021-12-13T02:29:41.22 0.6 undecidable manual S 50 56.9985 152 0.27 45
IV.GIZZ.HHZ. 2021-12-13T02:29:40.00 0.3 undecidable manual S 140 50.9157 155 -0.37 66
IV.SPS2.HHZ. 2021-12-13T02:29:39.72 0.6 undecidable manual S 96 44.2224 158 -0.07 48
IV.GRIS.EHZ. 2021-12-13T02:29:39.32 0.3 undecidable manual S 3 45.5211 157 -0.57 64
IV.CAR1.HHZ. 2021-12-13T02:29:38.77 0.6 undecidable manual S 104 34.2435 163 -0.28 46
IV.CET2.HHZ. 2021-12-13T02:29:38.07 0.3 undecidable manual S 27 24.5532 167 -0.45 69
IV.AMUR.HHZ. 2021-12-13T02:29:37.00 0.3 undecidable manual P 20 186.8685 118 -2.44 12
IV.MPNC.HHZ. 2021-12-13T02:29:35.07 1.0 undecidable manual P 197 137.5623 127 0.82 16
TV.GMB1.HHZ. 2021-12-13T02:29:33.35 0.3 undecidable manual P 180 128.4714 129 0 62
IV.MSRU.HHZ. 2021-12-13T02:29:32.68 0.3 undecidable manual P 193 121.4895 131 0 63
IV.SCHR.EHN. 2021-12-13T02:29:31.20 0.3 undecidable manual P 12 98.6235 137 0.57 57
IV.PLAC.HHE. 2021-12-13T02:29:31.67 0.1 undecidable manual P 151 111.0999 133 -0.06 85
IV.BULG.HHN. 2021-12-13T02:29:30.00 0.3 undecidable manual P 335 91.3419 139 -0.02 67
IV.FERC.HHZ.00 2021-12-13T02:29:30.94 0.3 undecidable manual P 165 100.8213 136 0.12 64
IV.PIPA.HHZ. 2021-12-13T02:29:29.51 0.1 undecidable manual P 78 86.5467 141 -0.13 88
IV.GRI.EHN. 2021-12-13T02:29:29.14 0.3 undecidable manual P 138 76.1682 145 0.28 65
IV.SERS.HHZ. 2021-12-13T02:29:29.06 0.1 undecidable manual P 114 81.0522 143 -0.16 88
IV.JOPP.HHZ. 2021-12-13T02:29:29.14 0.1 undecidable manual P 176 80.4639 143 -0.04 91
IV.MGR.HHZ. 2021-12-13T02:29:29.90 0.6 undecidable manual P 346 92.4408 139 -0.22 43
IV.SELL.HHZ. 2021-12-13T02:29:28.88 0.1 undecidable manual P 119 79.0653 144 -0.19 88
IV.CELI.HHZ. 2021-12-13T02:29:28.27 0.1 undecidable manual P 82 59.0964 151 0.54 84
IV.MMN.HHE. 2021-12-13T02:29:27.79 0.3 undecidable manual P 13 63.6918 149 -0.23 68
IV.TDS.HHZ. 2021-12-13T02:29:27.74 0.1 undecidable manual P 50 56.9985 152 0.13 93
IV.SPS2.HHZ. 2021-12-13T02:29:26.78 0.1 undecidable manual P 96 44.2224 158 -0.16 94
IV.GRIS.EHZ. 2021-12-13T02:29:26.79 0.1 undecidable manual P 3 45.5211 157 -0.21 93
IV.CAR1.HHZ. 2021-12-13T02:29:26.24 0.1 undecidable manual P 104 34.2435 163 -0.28 94
IV.GIZZ.HHZ. 2021-12-13T02:29:26.94 0.3 undecidable manual P 140 50.9157 155 -0.33 67
IV.CET2.HHZ. 2021-12-13T02:29:26.25 0.1 negative manual P 27 24.5532 167 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:1.9 0.000052434265 0.48 AML other m 2021-12-13T02:29:32.58
IV.SERS.HHN. ML:1.9 0.00003785463 0.6592 AML other m 2021-12-13T02:29:33.82
IV.CET2.HHE. ML:3.0 0.00075 0.2 AML other m 2021-12-13T02:29:38.29
TV.GMB1.HNE. ML:2.3 0.00008010795000000001 0.88 AML other m 2021-12-13T02:29:38.51
IV.CET2.HHN. ML:3.0 0.0008402716000000002 0.12 AML other m 2021-12-13T02:29:38.65
IV.CAR1.HNN. ML:2.2 0.00012025881500000001 0.36 AML other m 2021-12-13T02:29:39.12
IV.CAR1.HHN. ML:2.4 0.0001809218 0.3392 AML other m 2021-12-13T02:29:39.30
IV.CAR1.HNE. ML:2.8 0.0004787033 0.3808 AML other m 2021-12-13T02:29:39.33
IV.CAR1.HHE. ML:2.8 0.000479 0.38 AML other m 2021-12-13T02:29:39.33
IV.GRIS.HNN. ML:2.6 0.00026487478000000004 0.1296 AML other m 2021-12-13T02:29:40.68
IV.GRIS.EHN. ML:2.5 0.00022358265 0.12 AML other m 2021-12-13T02:29:40.68
IV.GIZZ.HHE. ML:3.0 0.000734 0.22 AML other m 2021-12-13T02:29:40.73
IV.GIZZ.HHN. ML:3.0 0.0006915000000000001 0.18 AML other m 2021-12-13T02:29:40.84
IV.PIPA.HHE. ML:2.1 0.000061784905 0.84 AML other m 2021-12-13T02:29:40.35
IV.GRIS.HNE. ML:2.4 0.00018128910285 0.1696 AML other m 2021-12-13T02:29:40.85
IV.SPS2.HHE. ML:1.9 0.000053400000000000004 1.18 AML other m 2021-12-13T02:29:40.27
IV.GRIS.EHE. ML:2.5 0.0001965672 0.1984 AML other m 2021-12-13T02:29:40.76
IV.SERS.HNN. ML:2.0 0.000052740999999999995 1.0608 AML other m 2021-12-13T02:29:41.31
IV.SPS2.HHN. ML:2.1 0.00009083599000000001 0.2608 AML other m 2021-12-13T02:29:42.00
IV.JOPP.HNN. ML:2.6 0.0002113862 0.1104 AML other m 2021-12-13T02:29:44.40
IV.JOPP.HHN. ML:2.6 0.0002258449 0.16 AML other m 2021-12-13T02:29:44.40
IV.JOPP.HNE. ML:2.6 0.00023654625 0.1088 AML other m 2021-12-13T02:29:44.45
IV.JOPP.HHE. ML:2.7 0.0002744624 0.1184 AML other m 2021-12-13T02:29:44.45
IV.CELI.HNN. ML:1.9 0.000055642139999999996 0.8 AML other m 2021-12-13T02:29:45.15
IV.CELI.HNE. ML:1.8 0.000040881354999999995 1.3392 AML other m 2021-12-13T02:29:46.17
IV.SERS.HNE. ML:1.9 0.00003767173 0.6992 AML other m 2021-12-13T02:29:46.83
IV.MSRU.HHN. ML:2.7 0.00019941235 1.0992 AML other m 2021-12-13T02:29:46.30
IV.SELL.HHE. ML:1.8 0.00003513176499999999 1.2992 AML other m 2021-12-13T02:29:47.86
IV.SELL.HHN. ML:1.6 0.00001917151 0.52 AML other m 2021-12-13T02:29:49.41
IV.PIPA.HNN. ML:2.6 0.0002289139 0.7792 AML other m 2021-12-13T02:29:50.13
IV.SELL.HNE. ML:2.4 0.00013097389999999998 1.2688 AML other m 2021-12-13T02:29:50.00
IV.PIPA.HHN. ML:2.0 0.000050135794999999995 1.3008 AML other m 2021-12-13T02:29:50.34
IV.SELL.HNN. ML:2.3 0.000099376405 0.6112 AML other m 2021-12-13T02:29:52.76
TV.GMB1.HNN. ML:2.3 0.00008141757499999999 0.1312 AML other m 2021-12-13T02:29:53.78
TV.GMB1.HHN. ML:1.8 0.000026120245 0.12 AML other m 2021-12-13T02:29:53.78
IV.MSRU.HHE. ML:2.7 0.0002067964 0.9808 AML other m 2021-12-13T02:29:59.39
IV.SERS.HHE. ML:1.9 0.00003899847500000001 1.6 AML other m 2021-12-13T02:30:07.04
IV.CELI.HHN. ML:1.8 0.000042492175 1.5008 AML other m 2021-12-13T02:30:08.03
IV.PIPA.HNE. ML:2.5 0.0001805236 1.2608 AML other m 2021-12-13T02:30:15.21
TV.GMB1.HHE. ML:1.8 0.000023518565 1.2 AML other m 2021-12-13T02:30:16.87
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
Waveforms Seismic signals in miniseed + resp format Download