Earthquake with magnitude of ML 2.0 on date 03-12-2020 and time 22:20:11 (Italy) in region 6 km W Resuttano (CL)

A magnitude ML 2.0 earthquake occured in region: 6 km W Resuttano (CL), on

  • 03-12-2020 21:20:11 (UTC)
  • 03-12-2020 22:20:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6610, 13.9700 at 31 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
Resuttano CL 6 2038 2038
Marianopoli CL 8 1906 3944
Santa Caterina Villarmosa CL 9 5388 9332
Villalba CL 11 1633 10965
Vallelunga Pratameno CL 12 3461 14426
Alimena PA 13 2032 16458
Blufi PA 14 1029 17487
Bompietro PA 15 1401 18888
Castellana Sicula PA 15 3411 22299
Valledolmo PA 16 3594 25893
Polizzi Generosa PA 17 3407 29300
Caltavuturo PA 19 4017 33317
San Cataldo CL 19 23253 56570
Petralia Sottana PA 20 2821 59391
Petralia Soprana PA 20 3360 62751
Villarosa EN 20 4937 67688

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Caltanissetta (63360 inhabitants)
52 Km NE of Agrigento (59770 inhabitants)
62 Km SE of Bagheria (55387 inhabitants)
71 Km NW of Gela (75827 inhabitants)
74 Km SE of Palermo (674435 inhabitants)
94 Km NW of Vittoria (63339 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 2.0 2020-12-03
21:20:11
37.6608 13.9697 31 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85334091
Reviewed
Rev100
ML 2.0 2020-12-03
21:20:10
37.6798 13.9185 39 2020-12-03
21:42:04
Sala Sismica INGV-Roma 85183941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-03 21:20:11 ± 0.15
Latitude 37.6608 ± 0.0117
Longitude 13.9697 ± 0.0125
Depth (km) 31 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85334091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1114
Semi-minor axis of confidence ellipse (meter) 1073
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 1.35348
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 9
Type of magnitude ML
Reference to an origin 85183941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-03 21:42:04

ML:2.0

Field Value
Value 2.0
Uncertainty 0.5
Num. used stations 15
Type of magnitude ML
Reference to an origin 85334091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 11:09:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2020-12-03T21:20:48.12 0.6 undecidable manual S 127 127.9719 54 0.61 36
IV.SSY.HHZ. 2020-12-03T21:20:44.73 0.6 undecidable manual S 120 112.1988 54 0.63 37
IV.ACATE.EHZ. 2020-12-03T21:20:38.14 0.6 undecidable manual S 146 84.7485 106 0.67 40
IV.HVZN.HHE. 2020-12-03T21:20:38.29 0.6 undecidable manual S 129 84.7485 106 0.82 37
IV.HLNI.HHZ. 2020-12-03T21:20:37.82 0.6 undecidable manual S 113 86.6466 105 -0.13 44
IV.SCIAC.HHN. 2020-12-03T21:20:36.03 0.6 undecidable manual S 258 77.9664 107 0.31 44
IV.MSRU.HHZ. 2020-12-03T21:20:36.12 0.6 undecidable manual P 63 150.2385 54 1 28
IV.RAFF.HHE. 2020-12-03T21:20:32.07 0.6 undecidable manual S 144 59.6958 113 0.94 37
IV.HAVL.HHZ. 2020-12-03T21:20:31.48 0.1 undecidable manual P 127 127.9719 54 -0.87 66
IV.SSY.HHZ. 2020-12-03T21:20:29.47 0.1 undecidable manual P 120 112.1988 54 -0.91 67
IV.MUCR.HHZ. 2020-12-03T21:20:28.25 0.3 undecidable manual P 62 89.8434 105 0.94 51
IV.MBFT.HHN. 2020-12-03T21:20:28.32 0.3 undecidable manual P 290 94.5387 104 0.31 63
IV.CRJA.HHN. 2020-12-03T21:20:27.43 0.3 undecidable manual P 281 86.1471 105 0.68 57
IV.ESML.HHZ. 2020-12-03T21:20:26.41 0.3 undecidable manual P 93 80.0643 107 0.55 62
IV.MMGO.HHN. 2020-12-03T21:20:26.52 0.6 undecidable manual P 270 87.1461 105 -0.39 42
IV.HLNI.HHZ. 2020-12-03T21:20:25.68 0.1 undecidable manual P 113 86.6466 105 -1.15 62
IV.HVZN.HHE. 2020-12-03T21:20:25.79 0.1 undecidable manual P 129 84.7485 106 -0.76 74
IV.ACATE.EHZ. 2020-12-03T21:20:25.97 0.3 undecidable manual P 146 84.7485 106 -0.58 60
IV.CSLB.HHZ. 2020-12-03T21:20:24.07 0.6 undecidable manual S 14 31.6461 131 -0.63 44
IV.SCIAC.HHN. 2020-12-03T21:20:24.97 0.3 undecidable manual P 258 77.9664 107 -0.58 61
MN.CLTB.HHN. 2020-12-03T21:20:24.42 0.3 undecidable manual P 262 66.8775 110 0.5 64
IV.SOLUN.HHE. 2020-12-03T21:20:23.16 0.3 undecidable manual P 321 61.2942 112 0.04 71
IV.PETRA.HHZ. 2020-12-03T21:20:23.43 0.6 undecidable manual S 34 22.9548 140 0.35 48
IV.RAFF.HHE. 2020-12-03T21:20:22.23 0.3 undecidable manual P 144 59.6958 113 -0.67 60
IV.CAGR.HHE. 2020-12-03T21:20:22.25 0.3 undecidable manual P 95 46.8198 119 1.15 51
IV.CPTP.HHZ. 2020-12-03T21:20:20.10 0.3 undecidable manual P 149 32.8449 129 0.78 62
IV.RESU.HHZ. 2020-12-03T21:20:20.90 0.6 undecidable manual S 101 7.7811 165 -0.28 49
IV.GIB.HHE. 2020-12-03T21:20:20.09 0.3 undecidable manual P 8 36.8298 126 0.28 71
IV.PLLN.EHZ. 2020-12-03T21:20:20.07 0.3 undecidable manual P 22 39.8268 124 -0.12 74
IV.SCIAR.HHE. 2020-12-03T21:20:19.60 0.3 undecidable manual P 328 36.5412 126 -0.17 73
IV.PETRA.HHZ. 2020-12-03T21:20:18.23 0.3 undecidable manual P 34 22.9548 140 -0.02 77
IV.CSLB.HHZ. 2020-12-03T21:20:18.92 0.1 undecidable manual P 14 31.6461 131 -0.26 97
IV.RESU.HHZ. 2020-12-03T21:20:16.90 0.1 undecidable manual P 101 7.7811 165 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RESU.HHE. ML:1.5 0.00015978890000000002 0.5248 AML other m 2020-12-03T21:20:22.96
IV.RESU.HHN. ML:1.6 0.00018225770000000004 1.1008 AML other m 2020-12-03T21:20:22.75
IV.PETRA.HHE. ML:1.9 0.0003107139 0.576 AML other m 2020-12-03T21:20:24.54
IV.PETRA.HHN. ML:1.6 0.00014241759999999998 1.1264 AML other m 2020-12-03T21:20:24.88
IV.CSLB.HHE. ML:1.3 0.00005830034 0.768 AML other m 2020-12-03T21:20:26.40
IV.CSLB.HHN. ML:1.3 0.00006414195000000001 0.6272 AML other m 2020-12-03T21:20:27.18
IV.PLLN.EHN. ML:1.7 0.00012151704 0.3968 AML other m 2020-12-03T21:20:28.03
IV.PLLN.EHE. ML:1.7 0.00013145105 0.9728 AML other m 2020-12-03T21:20:28.42
IV.ACATE.HNE. ML:2.7 0.00063051685 0.6304 AML other m 2020-12-03T21:20:39.39
IV.ACATE.EHE. ML:2.7 0.0006032904500000001 0.6432 AML other m 2020-12-03T21:20:39.39
IV.ACATE.HNN. ML:2.4 0.000282916 1.8816 AML other m 2020-12-03T21:20:38.78
IV.SSY.HHE. ML:2.8 0.0004965966 0.2048 AML other m 2020-12-03T21:20:45.19
IV.SSY.HHN. ML:3.0 0.0007212988 0.1792 AML other m 2020-12-03T21:20:45.71
IV.HAVL.HHE. ML:2.7 0.00030213075 0.2432 AML other m 2020-12-03T21:20:48.72
IV.HAVL.HHN. ML:2.7 0.00030855680000000003 0.1664 AML other m 2020-12-03T21:20:48.90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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