Earthquake with magnitude of ML 2.2 on date 07-12-2020 and time 00:43:53 (UTC) in region 3 km SE Militello in Val di Catania (CT)

A magnitude ML 2.2 earthquake occured in region: 3 km SE Militello in Val di Catania (CT), on

  • 07-12-2020 00:43:53 (UTC)
  • 07-12-2020 01:43:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.2640, 14.8210 at 10 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
Militello in Val di Catania CT 3 7443 7443
Scordia CT 4 17095 24538
Francofonte SR 6 12800 37338
Palagonia CT 10 16608 53946
Mineo CT 12 5159 59105
Vizzini CT 13 6241 65346
Buccheri SR 15 1999 67345
Licodia Eubea CT 16 3081 70426
Lentini SR 16 24085 94511
Grammichele CT 17 13418 107929
Carlentini SR 17 17798 125727
Ramacca CT 18 10894 136621
Ferla SR 19 2523 139144
Monterosso Almo RG 20 3032 142176

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SW of Catania (314555 inhabitants)
38 Km N of Ragusa (73313 inhabitants)
43 Km NE of Vittoria (63339 inhabitants)
45 Km N of Modica (54633 inhabitants)
48 Km NW of Siracusa (122291 inhabitants)
49 Km SW of Acireale (52622 inhabitants)
55 Km E of Gela (75827 inhabitants)
72 Km E of Caltanissetta (63360 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 2.2 2020-12-07
00:43:53
37.2637 14.8212 10 2021-02-26
14:56:14
Bollettino Sismico Italiano INGV 86094111
Reviewed
Rev100
ML 2.3 2020-12-07
00:43:53
37.264 14.8217 10 2020-12-07
00:53:17
Sala Sismica INGV-Roma 85255841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-07 00:43:53 ± 0.06
Latitude 37.2637 ± 0.0036
Longitude 14.8212 ± 0.0045
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86094111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 305
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.90472
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 25
Type of magnitude ML
Reference to an origin 86094111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 10:17:45

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 85255841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-07 00:53:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHE. 2020-12-07T00:44:15.20 0.6 undecidable manual S 163 64.491 50 1.41 27
IV.GALF.HHZ. 2020-12-07T00:44:11.27 0.6 undecidable manual S 336 54.4011 50 0.18 45
IV.EVRN.HHZ. 2020-12-07T00:44:11.15 0.6 undecidable manual S 30 54.7008 50 -0.03 47
IV.CSLB.HHZ. 2020-12-07T00:44:10.86 1.0 undecidable manual P 318 100.4217 50 -0.02 21
IV.ENIC.HHE. 2020-12-07T00:44:08.24 0.6 undecidable manual S 23 44.4222 50 -0.19 46
IV.ESML.HHZ. 2020-12-07T00:44:07.56 0.3 undecidable manual S 7 39.627 50 0.41 67
IV.HAVL.HHZ. 2020-12-07T00:44:07.97 0.3 undecidable manual S 142 42.9237 50 -0.07 71
IV.ACATE.EHZ. 2020-12-07T00:44:07.18 0.3 undecidable manual S 227 38.8278 50 0.24 69
IV.RAFF.HHZ. 2020-12-07T00:44:07.62 0.3 undecidable manual S 264 40.7259 50 0.17 70
IV.HMDC.HHZ. 2020-12-07T00:44:05.47 0.3 undecidable manual S 186 33.9438 50 -0.17 71
IV.HPAC.HHE. 2020-12-07T00:44:05.50 0.3 undecidable manual P 163 64.491 50 0.16 67
IV.CPTP.HHZ. 2020-12-07T00:44:05.53 1.0 undecidable manual P 286 60.1953 50 0.84 18
IV.HAGA.HHZ. 2020-12-07T00:44:04.39 0.3 undecidable manual S 85 29.5482 50 -0.07 73
IV.CAGR.HHE. 2020-12-07T00:44:03.04 0.3 undecidable manual P 325 48.8178 50 0.12 70
IV.SSY.HHZ. 2020-12-07T00:44:03.45 0.3 undecidable manual S 118 25.2525 111 0.26 71
IV.GALF.HHZ. 2020-12-07T00:44:03.94 0.3 undecidable manual P 336 54.4011 50 0.15 69
IV.EVRN.HHZ. 2020-12-07T00:44:03.93 0.3 undecidable manual P 30 54.7008 50 0.09 69
IV.ENIC.HHE. 2020-12-07T00:44:02.06 0.6 undecidable manual P 23 44.4222 50 -0.19 46
IV.RAFF.HHZ. 2020-12-07T00:44:01.26 0.1 positive manual P 264 40.7259 50 -0.43 88
IV.ESML.HHZ. 2020-12-07T00:44:01.53 0.3 undecidable manual P 7 39.627 50 0.02 72
IV.HAVL.HHZ. 2020-12-07T00:44:01.87 0.3 undecidable manual P 142 42.9237 50 -0.16 70
IT.LNT.HGZ. 2020-12-07T00:44:00.24 0.3 undecidable manual S 80 16.1727 121 -0.13 74
IV.ACATE.EHZ. 2020-12-07T00:44:00.71 0.1 undecidable manual P 227 38.8278 50 -0.68 81
IV.HMDC.HHZ. 2020-12-07T00:44:00.54 0.3 undecidable manual P 186 33.9438 50 -0.1 72
IV.HVZN.HNZ. 2020-12-07T00:43:59.74 0.3 undecidable manual S 225 13.2756 126 0.22 73
IV.HAGA.HHZ. 2020-12-07T00:43:59.67 0.1 undecidable manual P 85 29.5482 50 -0.29 93
IV.SSY.HHZ. 2020-12-07T00:43:59.34 0.1 negative manual P 118 25.2525 111 0.12 97
IV.HLNI.HHZ. 2020-12-07T00:43:58.80 0.3 undecidable manual S 26 10.3785 133 0.05 76
IV.HVZN.HNZ. 2020-12-07T00:43:57.04 0.1 positive manual P 225 13.2756 126 -0.07 100
IT.LNT.HGZ. 2020-12-07T00:43:57.64 0.1 positive manual P 80 16.1727 121 0.05 100
IV.HLNI.HHZ. 2020-12-07T00:43:56.52 0.1 negative manual P 26 10.3785 133 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHN. ML:2.8 0.008504999999999999 0.14 AML other m 2020-12-07T00:43:58.97
IV.HLNI.HHE. ML:2.4 0.003511166 0.16 AML other m 2020-12-07T00:43:59.12
IV.SSY.HHE. ML:2.8 0.004005 0.5 AML other m 2020-12-07T00:44:04.25
IV.HAGA.HHN. ML:2.3 0.00103102985 0.1 AML other m 2020-12-07T00:44:04.67
IV.HAGA.HHE. ML:2.3 0.00107876265 0.36 AML other m 2020-12-07T00:44:04.77
IV.SSY.HHN. ML:3.1 0.0080172105 0.2 AML other m 2020-12-07T00:44:05.48
IV.HMDC.HHE. ML:1.9 0.0003173089 0.18 AML other m 2020-12-07T00:44:06.00
IV.HMDC.HNE. ML:1.9 0.00034858444999999997 0.31 AML other m 2020-12-07T00:44:06.66
IV.HMDC.HNN. ML:1.9 0.000358753 0.21 AML other m 2020-12-07T00:44:06.52
IV.HMDC.HHN. ML:2.0 0.00038413414999999995 0.08 AML other m 2020-12-07T00:44:07.01
IV.ACATE.EHE. ML:2.1 0.0004662501 1.04 AML other m 2020-12-07T00:44:07.95
IV.ACATE.HNE. ML:2.1 0.00043623769999999993 1.02 AML other m 2020-12-07T00:44:07.43
IV.RAFF.HHE. ML:2.1 0.0004406601 0.32 AML other m 2020-12-07T00:44:08.40
IV.ACATE.HNN. ML:2.2 0.0005334932 1.31 AML other m 2020-12-07T00:44:08.39
IV.ACATE.EHN. ML:2.2 0.0005865720500000001 2.38 AML other m 2020-12-07T00:44:09.07
IV.HAVL.HHE. ML:2.2 0.0004860405 0.14 AML other m 2020-12-07T00:44:09.26
IV.HAVL.HHN. ML:2.2 0.0005949999999999999 0.16 AML other m 2020-12-07T00:44:09.25
IV.RAFF.HHN. ML:2.0 0.0003252491 0.32 AML other m 2020-12-07T00:44:09.85
IV.ESML.HHE. ML:1.8 0.00020039986999999997 0.24 AML other m 2020-12-07T00:44:12.39
IV.EVRN.HHE. ML:2.3 0.00045806064999999994 0.16 AML other m 2020-12-07T00:44:12.68
IV.GALF.HHE. ML:2.2 0.00032782695000000003 0.44 AML other m 2020-12-07T00:44:13.19
IV.EVRN.HNE. ML:2.2 0.0003953145 0.31 AML other m 2020-12-07T00:44:13.72
IV.GALF.HHN. ML:2.1 0.00028399999999999996 1.36 AML other m 2020-12-07T00:44:14.10
IV.EVRN.HNN. ML:2.3 0.000483539 0.18 AML other m 2020-12-07T00:44:14.24
IV.EVRN.HHN. ML:2.3 0.00048477045 0.18 AML other m 2020-12-07T00:44:14.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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