Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-12-2020 and time 02:32:44 (UTC) in region 4 km E Francica (VV)

A magnitude ML 1.3 earthquake occured in region: 4 km E Francica (VV), on

  • 01-12-2020 02:32:44 (UTC)
  • 01-12-2020 03:32:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6120, 16.1480 at 16 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Francica VV 4 1651 1651
San Gregorio d'Ippona VV 5 2527 4178
Dasà VV 7 1208 5386
Gerocarne VV 7 2248 7634
San Costantino Calabro VV 7 2239 9873
Acquaro VV 7 2484 12357
Soriano Calabro VV 7 2421 14778
Stefanaconi VV 7 2494 17272
Mileto VV 8 6763 24035
Arena VV 8 1456 25491
Sorianello VV 8 1176 26667
Ionadi VV 8 4238 30905
Vibo Valentia VV 8 33941 64846
Pizzoni VV 9 1143 65989
Vazzano VV 9 1067 67056
Dinami VV 9 2168 69224
Sant'Onofrio VV 10 3067 72291
San Pietro di Caridà RC 10 1195 73486
Filandari VV 10 1853 75339
Filogaso VV 11 1417 76756
Maierato VV 11 2188 78944
Serrata RC 12 845 79789
Cessaniti VV 12 3290 83079
San Calogero VV 13 4315 87394
Rombiolo VV 13 4569 91963
Candidoni RC 13 416 92379
Vallelonga VV 14 706 93085
San Nicola da Crissa VV 14 1335 94420
Pizzo VV 14 9278 103698
Laureana di Borrello RC 15 5174 108872
Zungri VV 15 1976 110848
Capistrano VV 15 1042 111890
Briatico VV 16 4053 115943
Serra San Bruno VV 16 6734 122677
Spadola VV 17 825 123502
Simbario VV 17 966 124468
Zambrone VV 17 1775 126243
Brognaturo VV 17 735 126978
Monterosso Calabro VV 17 1729 128707
Limbadi VV 17 3695 132402
Galatro RC 17 1709 134111
Feroleto della Chiesa RC 18 1695 135806
Mongiana VV 19 740 136546
Giffone RC 19 1907 138453
Maropati RC 19 1524 139977
Fabrizia VV 20 2195 142172
Zaccanopoli VV 20 752 142924
Rosarno RC 20 14841 157765

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Lamezia Terme (70714 inhabitants)
51 Km SW of Catanzaro (90612 inhabitants)
69 Km NE of Messina (238439 inhabitants)
71 Km NE of Reggio di Calabria (183035 inhabitants)
76 Km S of Cosenza (67546 inhabitants)
100 Km SW 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 1.3 2020-12-01
02:32:44		 38.6123 16.1477 16 2021-02-26
14:56:17		 Bollettino Sismico Italiano INGV 86656291
Reviewed
Rev100 		ML 1.3 2020-12-01
02:32:44		 38.614 16.1467 17 2020-12-01
02:38:38		 Sala Sismica INGV-Roma 85120821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-01 02:32:44 ± 0.1
Latitude 38.6123 ± 0.0054
Longitude 16.1477 ± 0.0081
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86656291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 798
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.16008
Epicentral distance of station farthest from the epicenter (degree) 0.92810
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 86656291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 14:05:44

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 85120821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-01 02:38:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-12-01T02:33:09.04 0.6 undecidable manual S 12 77.0673 94 1.08 32
XK.SELL.HNE. 2020-12-01T02:33:03.74 0.6 undecidable manual S 45 58.3971 96 0.74 39
IV.SOI.EHZ. 2020-12-01T02:33:03.41 0.6 undecidable manual S 188 60.3951 95 -0.1 46
XK.ALB1.HHZ. 2020-12-01T02:33:03.56 1.0 undecidable manual S 40 59.9955 96 0.15 23
IV.CET2.HHZ. 2020-12-01T02:33:02.54 0.3 undecidable manual P 351 103.0191 93 0.34 61
IV.CELI.HHE. 2020-12-01T02:33:01.12 0.3 undecidable manual P 19 93.0402 93 0.46 60
MN.CEL.HHZ. 2020-12-01T02:32:59.28 0.6 undecidable manual S 210 44.8218 98 -0.12 47
MN.TIP.HHN. 2020-12-01T02:32:59.11 0.3 undecidable manual P 40 82.0512 94 0.13 66
IV.SPS2.HHZ. 2020-12-01T02:32:58.59 0.3 undecidable manual P 12 77.0673 94 0.38 63
IV.MTTG.HHZ. 2020-12-01T02:32:58.44 0.6 undecidable manual P 210 77.9664 94 0.09 45
XK.GIZZ.HHZ. 2020-12-01T02:32:57.86 0.6 undecidable manual S 7 41.1255 99 -0.55 43
IV.MSRU.HHE. 2020-12-01T02:32:57.31 0.6 undecidable manual P 235 67.6767 95 0.54 41
IV.SERS.HNN. 2020-12-01T02:32:56.16 0.3 undecidable manual P 45 66.2781 95 -0.39 64
XK.ALB1.HHZ. 2020-12-01T02:32:55.12 0.3 undecidable manual P 40 59.9955 96 -0.46 64
IV.GRI.EHZ. 2020-12-01T02:32:55.86 0.6 undecidable manual S 45 33.1446 102 -0.46 44
XK.SELL.HNE. 2020-12-01T02:32:55.01 0.3 undecidable manual P 45 58.3971 96 -0.34 66
IV.PLAC.HHZ. 2020-12-01T02:32:55.68 0.6 undecidable manual S 126 31.0467 104 -0.09 48
IV.SOI.EHZ. 2020-12-01T02:32:55.54 0.3 undecidable manual P 188 60.3951 95 -0.1 69
IV.JOPP.HHZ. 2020-12-01T02:32:53.53 0.3 undecidable manual S 269 22.755 112 -0.13 74
MN.CEL.HHZ. 2020-12-01T02:32:53.06 0.3 undecidable manual P 210 44.8218 98 -0.21 70
IV.FERC.HNZ. 2020-12-01T02:32:52.77 0.3 undecidable manual S 186 17.7711 120 0.3 72
XK.GIZZ.HHZ. 2020-12-01T02:32:52.33 0.3 undecidable manual P 7 41.1255 99 -0.37 68
IV.PLAC.HHZ. 2020-12-01T02:32:51.23 0.1 undecidable manual P 126 31.0467 104 0.06 99
IV.GRI.EHZ. 2020-12-01T02:32:51.16 0.1 undecidable manual P 45 33.1446 102 -0.33 92
IV.FERC.HNZ. 2020-12-01T02:32:49.46 0.1 undecidable manual P 186 17.7711 120 0.19 98
IV.JOPP.HHZ. 2020-12-01T02:32:49.99 0.1 negative manual P 269 22.755 112 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.2 0.000086083195 0.1008 AML other m 2020-12-01T02:32:53.66
IV.JOPP.HHN. ML:1.3 0.00010857509 0.16 AML other m 2020-12-01T02:32:53.62
IV.SOI.EHN. ML:1.2 0.000036367365 0.8208 AML other m 2020-12-01T02:32:55.81
IV.PLAC.HHN. ML:1.2 0.00007590567500000001 1.7792 AML other m 2020-12-01T02:32:55.03
IV.PLAC.HHE. ML:1.2 0.00007169766 0.2192 AML other m 2020-12-01T02:32:56.73
IV.PLAC.HNN. ML:1.2 0.00006822853000000001 0.2192 AML other m 2020-12-01T02:32:56.73
IV.GRI.EHE. ML:1.2 0.00006319455 0.2592 AML other m 2020-12-01T02:32:57.24
IV.GRI.EHN. ML:1.4 0.000089072695 0.3392 AML other m 2020-12-01T02:32:57.67
MN.CEL.HHN. ML:1.0 0.00003040397 0.6992 AML other m 2020-12-01T02:32:59.04
MN.CEL.HHE. ML:1.2 0.000044157435 0.84 AML other m 2020-12-01T02:32:59.71
IV.PLAC.HNE. ML:1.4 0.000100041375 0.6992 AML other m 2020-12-01T02:32:59.80
IV.SOI.EHE. ML:1.4 0.00004313442 0.8208 AML other m 2020-12-01T02:33:02.92
MN.CEL.HNN. ML:1.5 0.00008516333499999999 0.9008 AML other m 2020-12-01T02:33:08.38
IV.MTTG.HHE. ML:1.8 0.00008493179 1.28 AML other m 2020-12-01T02:33:10.94
IV.SPS2.HHN. ML:0.8 0.000010481620000000001 0.28 AML other m 2020-12-01T02:33:10.36
MN.CEL.HNE. ML:1.6 0.000104247495 0.68 AML other m 2020-12-01T02:33:10.32
IV.SPS2.HHE. ML:0.8 0.000008109158 0.44 AML other m 2020-12-01T02:33:10.59
IV.CET2.HHN. ML:1.8 0.000056651639999999994 0.84 AML other m 2020-12-01T02:33:13.46
IV.MTTG.HHN. ML:1.6 0.00005286383 0.84 AML other m 2020-12-01T02:33:18.20
IV.CET2.HHE. ML:1.7 0.000042730325 1.0608 AML other m 2020-12-01T02:33:34.59
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