Earthquake with magnitude of ML 1.3 on date 29-12-2021 and time 22:39:47 (Italy) in region Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria)

A magnitude ML 1.3 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on

  • 29-12-2021 21:39:47 (UTC)
  • 29-12-2021 22:39:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9900, 16.1200 at 23 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
Falerna CZ 5 4028 4028
Nocera Terinese CZ 7 4731 8759
Gizzeria CZ 8 4982 13741
San Mango d'Aquino CZ 10 1564 15305
Serra d'Aiello CS 11 458 15763
Martirano Lombardo CZ 14 1112 16875
Cleto CS 15 1301 18176
Aiello Calabro CS 15 1729 19905
Martirano CZ 15 884 20789
Amantea CS 16 13975 34764
San Pietro in Amantea CS 17 505 35269
Conflenti CZ 17 1392 36661
Platania CZ 17 2172 38833
Lamezia Terme CZ 17 70714 109547
Motta Santa Lucia CZ 19 845 110392
Belmonte Calabro CS 19 2003 112395
Altilia CS 20 711 113106
Grimaldi CS 20 1680 114786
Lago CS 20 2624 117410

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Lamezia Terme (70714 inhabitants)
36 Km SW of Cosenza (67546 inhabitants)
42 Km W of Catanzaro (90612 inhabitants)
88 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 1.3 2021-12-29
21:39:47
38.9897 16.1198 23 2021-12-29
21:47:00
Sala Sismica INGV-Roma 99127731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-29 21:39:47 ± 0.09
Latitude 38.9897 ± 0.0027
Longitude 16.1198 ± 0.0058
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99127731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.59445
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 99127731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-29 21:47:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2021-12-29T21:40:05.21 0.6 undecidable manual S 36 56.6988 105 0.06 46
IV.SELL.HHZ. 2021-12-29T21:40:02.13 0.6 undecidable manual S 91 43.8228 110 0.26 46
IV.JOPP.HHZ. 2021-12-29T21:40:02.50 1.0 undecidable manual S 206 47.0196 109 -0.19 23
IV.SPS2.HHZ. 2021-12-29T21:40:00.45 0.6 undecidable manual S 29 38.3283 114 -0.07 48
IV.PLAC.HNZ. 2021-12-29T21:39:59.37 1.0 undecidable manual P 155 65.9895 103 0.45 21
IV.CAR1.HHZ. 2021-12-29T21:39:58.45 0.6 undecidable manual S 15 30.2475 120 -0.15 48
IV.GRI.EHZ. 2021-12-29T21:39:58.64 0.6 undecidable manual S 126 31.8459 119 -0.33 45
IV.CELI.HHZ. 2021-12-29T21:39:57.44 0.6 undecidable manual P 36 56.6988 105 -0.1 46
MN.TIP.HHZ. 2021-12-29T21:39:57.82 0.6 undecidable manual P 69 58.8966 105 -0.03 46
IV.SERS.HHZ. 2021-12-29T21:39:56.52 1.0 positive manual P 84 49.3173 108 0.09 23
IV.JOPP.HHZ. 2021-12-29T21:39:56.14 0.3 negative manual P 206 47.0196 109 0.03 71
IV.SELL.HHZ. 2021-12-29T21:39:55.61 1.0 undecidable manual P 91 43.8228 110 -0.03 24
IV.GIZZ.HHZ. 2021-12-29T21:39:54.44 0.6 undecidable manual S 98 7.6812 159 -0.12 50
IV.SPS2.HHZ. 2021-12-29T21:39:54.63 0.6 positive manual P 29 38.3283 114 -0.23 46
IV.GRI.EHZ. 2021-12-29T21:39:53.97 0.6 negative manual P 126 31.8459 119 0 49
IV.CAR1.HHZ. 2021-12-29T21:39:53.80 0.1 negative manual P 15 30.2475 120 0.05 97
IV.GIZZ.HHZ. 2021-12-29T21:39:51.51 0.1 positive manual P 98 7.6812 159 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIZZ.HHE. ML:1.9 0.0005394999999999999 0.14 AML other m 2021-12-29T21:39:54.67
IV.GIZZ.HHN. ML:2.0 0.0007629146 0.128 AML other m 2021-12-29T21:39:54.64
IV.CAR1.HHN. ML:1.4 0.00009287778 0.384 AML other m 2021-12-29T21:39:59.62
IV.GRI.EHN. ML:1.3 0.00007664716499999999 0.1536 AML other m 2021-12-29T21:39:59.14
IV.CAR1.HHE. ML:1.7 0.00019657115 0.2688 AML other m 2021-12-29T21:39:58.95
IV.CELI.HHE. ML:1.4 0.000049065805 2.496 AML other m 2021-12-29T21:39:58.74
IV.GRI.EHE. ML:1.4 0.00008965000000000001 0.38 AML other m 2021-12-29T21:40:00.46
IV.SPS2.HHE. ML:1.1 0.00004045 0.18 AML other m 2021-12-29T21:40:00.86
IV.SPS2.HHN. ML:1.2 0.00005595 0.42 AML other m 2021-12-29T21:40:01.09
IV.CELI.HHN. ML:1.3 0.000040220369999999997 0.2304 AML other m 2021-12-29T21:40:05.80
IV.CAR1.HNE. ML:1.7 0.000200455 0.2688 AML other m 2021-12-29T21:39:58.96
IV.CAR1.HNN. ML:1.3 0.00007941870000000001 0.3712 AML other m 2021-12-29T21:39:59.64
IV.SELL.HNE. ML:1.4 0.000070065645 0.7296 AML other m 2021-12-29T21:40:00.56
IV.SELL.HNN. ML:1.5 0.000089479615 0.768 AML other m 2021-12-29T21:40:17.28
IV.SELL.HHE. ML:0.9 0.00001918499 0.3968 AML other m 2021-12-29T21:40:02.18
IV.SELL.HHN. ML:0.6 0.000011768452 0.3584 AML other m 2021-12-29T21:40:02.76
IV.JOPP.HNE. ML:1.3 0.00005297511 0.512 AML other m 2021-12-29T21:40:06.46
IV.JOPP.HNN. ML:1.2 0.000044297441 0.1792 AML other m 2021-12-29T21:40:03.71
IV.JOPP.HHE. ML:1.3 0.00004795844000000001 0.9216 AML other m 2021-12-29T21:40:12.92
IV.JOPP.HHN. ML:1.3 0.000050879259999999996 0.1408 AML other m 2021-12-29T21:40:03.55
IV.SERS.HNE. ML:1.2 0.0000359765595 0.6784 AML other m 2021-12-29T21:39:57.19
IV.SERS.HNN. ML:1.0 0.000027405115 0.5632 AML other m 2021-12-29T21:40:04.38
IV.SERS.HHE. ML:0.9 0.000017890345000000004 2.112 AML other m 2021-12-29T21:40:19.25
IV.SERS.HHN. ML:1.1 0.00003213939 1.8048 AML other m 2021-12-29T21:40:20.35
IV.CELI.HNE. ML:1.3 0.000041520035 0.8832 AML other m 2021-12-29T21:40:18.62
IV.CELI.HNN. ML:1.3 0.000046191675 1.1264 AML other m 2021-12-29T21:40:11.39
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