Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 14-11-2021 and time 18:53:01 (UTC) in region 6 km S Troina (EN)

A magnitude ML 2.5 earthquake occured in region: 6 km S Troina (EN), on

  • 14-11-2021 18:53:01 (UTC)
  • 14-11-2021 19:53:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7370, 14.5920 at 29 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
Troina EN 6 9373 9373
Gagliano Castelferrato EN 6 3593 12966
Regalbuto EN 10 7277 20243
Agira EN 11 8345 28588
Cerami EN 11 2006 30594
Nissoria EN 15 3000 33594
San Teodoro ME 16 1403 34997
Capizzi ME 16 3176 38173
Cesarò ME 16 2439 40612
Nicosia EN 17 13899 54511
Centuripe EN 18 5470 59981
Assoro EN 19 5191 65172

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Catania (314555 inhabitants)
52 Km W of Acireale (52622 inhabitants)
54 Km NE of Caltanissetta (63360 inhabitants)
80 Km NE of Gela (75827 inhabitants)
88 Km N of Vittoria (63339 inhabitants)
91 Km N of Ragusa (73313 inhabitants)
97 Km NW of Siracusa (122291 inhabitants)
99 Km N of Modica (54633 inhabitants)
99 Km SW of Messina (238439 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 2.5 2021-11-14
18:53:01		 37.7367 14.5922 29 2022-03-30
13:04:37		 Bollettino Sismico Italiano INGV 100882711
Reviewed
Rev100 		ML 2.5 2021-11-14
18:53:02		 37.7503 14.61 18 2021-11-14
19:07:09		 Sala Sismica INGV-Roma 97466511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-14 18:53:01 ± 0.16
Latitude 37.7367 ± 0.0072
Longitude 14.5922 ± 0.0102
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100882711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 905
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98746
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 100882711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-11 16:50:15

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 97466511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-14 19:07:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.CMP3.EHZ.02 2021-11-14T18:54:35.61 3.0 undecidable manual Sg 14.16 0
IV.ICAI.EHZ. 2021-11-14T18:54:34.64 3.0 undecidable manual Sg 10.93 0
IV.TREM.HHZ. 2021-11-14T18:54:24.31 3.0 positive manual Pg 17.290001 0
IV.LAV9.HNZ. 2021-11-14T18:54:04.02 3.0 positive manual Pn 0.33 0
IV.GRI.EHZ. 2021-11-14T18:53:57.31 3.0 undecidable manual Sg 3.59 0
IV.MTMR.EHZ. 2021-11-14T18:53:47.06 3.0 undecidable manual Pn -2.88 0
IV.ICAI.EHZ. 2021-11-14T18:53:45.19 3.0 positive manual Pn -2.49 0
IV.CAR1.HHZ. 2021-11-14T18:53:33.95 3.0 positive manual Pn 0.69 0
IV.HVIT.HHZ. 2021-11-14T18:53:27.07 0.6 undecidable manual S 184 82.7505 104 0.37 44
IV.MBFT.HHZ. 2021-11-14T18:53:27.15 3.0 positive manual Pg 3.21 0
IV.MMGO.HHZ. 2021-11-14T18:53:26.00 3.0 positive manual P 2.52 0
IV.SCIAC.HHZ. 2021-11-14T18:53:24.15 3.0 positive manual P 1.78 0
IV.HVZN.HHZ. 2021-11-14T18:53:23.02 0.6 undecidable manual S 170 62.8926 109 1.41 30
IV.RAFF.HHZ. 2021-11-14T18:53:23.57 0.6 undecidable manual S 200 60.495 110 2.55 11
IV.AIO.HHZ. 2021-11-14T18:53:22.92 0.6 undecidable manual S 65 61.8936 109 1.57 25
IV.NOV.HHE. 2021-11-14T18:53:20.59 0.6 undecidable manual S 56 57.5979 111 0.31 46
IV.ISPIC.EHZ. 2021-11-14T18:53:19.66 0.3 undecidable manual P 165 109.6125 100 -0.46 61
IV.CSLB.HHZ. 2021-11-14T18:53:19.71 0.6 undecidable manual S 296 51.8037 113 0.85 39
IV.HLNI.HHZ. 2021-11-14T18:53:18.57 0.6 undecidable manual S 150 49.617 115 0.25 48
IV.IFIL.HHZ. 2021-11-14T18:53:17.03 0.6 undecidable manual P 359 91.8414 103 -0.4 43
IV.HSRS.HHZ. 2021-11-14T18:53:16.26 0.3 undecidable manual P 142 90.4428 103 -0.97 51
IV.MCPD.HHZ. 2021-11-14T18:53:16.64 0.3 undecidable manual S 16 44.2224 118 -0.39 71
IV.HMDC.HHZ. 2021-11-14T18:53:16.37 0.3 undecidable manual P 169 87.8454 103 -0.48 63
IV.MPNC.HHZ. 2021-11-14T18:53:15.74 0.3 undecidable manual P 55 80.5638 105 -0.01 71
IV.MUCR.HHZ. 2021-11-14T18:53:15.88 0.6 undecidable manual S 36 42.0246 119 -0.62 45
IV.HVIT.HHZ. 2021-11-14T18:53:15.69 0.3 undecidable manual P 184 82.7505 104 -0.39 65
IV.SSY.HHZ. 2021-11-14T18:53:14.83 0.1 undecidable manual P 146 76.9674 105 -0.38 88
IV.MSFR.HHZ. 2021-11-14T18:53:14.32 0.3 undecidable manual S 360 32.9448 126 -0.15 76
IV.AIO.HHZ. 2021-11-14T18:53:13.01 0.1 undecidable manual P 65 61.8936 109 0.02 97
IV.NOV.HHE. 2021-11-14T18:53:13.29 0.3 undecidable manual P 56 57.5979 111 0.92 55
IV.HAGA.HHZ. 2021-11-14T18:53:13.58 0.1 undecidable manual P 135 70.4739 107 -0.67 81
IV.RAFF.HHZ. 2021-11-14T18:53:13.05 0.1 undecidable manual P 200 60.495 110 0.25 94
IV.HCRL.HHZ. 2021-11-14T18:53:12.56 0.3 undecidable manual P 142 63.492 109 -0.67 62
IV.PLLN.EHZ. 2021-11-14T18:53:12.05 0.6 undecidable manual P 306 48.5181 115 0.96 37
IV.ESCV.HHZ. 2021-11-14T18:53:12.02 0.3 undecidable manual S 87 19.5693 142 0.12 78
IV.RESU.HHZ. 2021-11-14T18:53:12.49 0.3 undecidable manual P 258 48.0186 115 1.47 44
IV.EPOZ.HHZ. 2021-11-14T18:53:12.05 0.3 undecidable manual P 98 52.8027 113 0.35 69
IV.HVZN.HHZ. 2021-11-14T18:53:12.78 0.3 undecidable manual P 170 62.8926 109 -0.36 68
IV.GIB.HHZ. 2021-11-14T18:53:12.46 0.6 undecidable manual P 300 56.9985 111 0.17 48
IV.CSLB.HHZ. 2021-11-14T18:53:11.41 0.3 undecidable manual P 296 51.8037 113 -0.15 73
IV.MCPD.HHZ. 2021-11-14T18:53:10.31 0.1 undecidable manual P 16 44.2224 118 -0.18 99
IV.HLNI.HHZ. 2021-11-14T18:53:10.76 0.1 undecidable manual P 150 49.617 115 -0.48 90
IV.EPIT.HHZ. 2021-11-14T18:53:10.72 0.3 undecidable manual P 78 41.5251 119 0.59 66
IV.GALF.HHZ. 2021-11-14T18:53:09.50 0.6 undecidable manual S 218 3.6963 172 -0.71 44
IV.EMSG.HHZ. 2021-11-14T18:53:09.35 0.3 undecidable manual P 73 32.745 126 0.37 72
IV.EMPL.HHZ. 2021-11-14T18:53:09.95 0.3 undecidable manual P 101 33.8439 125 0.83 61
IV.MUCR.HHZ. 2021-11-14T18:53:09.99 0.1 undecidable manual P 36 42.0246 119 -0.2 99
IV.MSFR.HHZ. 2021-11-14T18:53:08.68 0.1 negative manual P 360 32.9448 126 -0.34 97
IV.ECHR.HHZ. 2021-11-14T18:53:08.96 0.3 undecidable manual P 101 28.6491 131 0.46 71
IV.ECZM.HHZ. 2021-11-14T18:53:08.50 0.6 undecidable manual P 91 27.3504 132 0.15 51
IV.ESML.HHZ. 2021-11-14T18:53:08.94 0.3 undecidable manual P 117 28.4493 131 0.47 71
IV.EPZF.HHZ. 2021-11-14T18:53:08.32 0.1 undecidable manual P 67 25.1526 135 0.22 100
IV.ESCV.HHZ. 2021-11-14T18:53:07.16 0.1 undecidable manual P 87 19.5693 142 -0.37 98
IV.GALF.HHZ. 2021-11-14T18:53:05.81 0.1 negative manual P 218 3.6963 172 -0.74 88
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:3.0 0.0050258795 0.3712 AML other m 2021-11-14T18:53:10.50
IV.GALF.HNN. ML:2.1 0.000747 0.42 AML other m 2021-11-14T18:53:10.50
IV.GALF.HHE. ML:3.0 0.0048123385 0.5376 AML other m 2021-11-14T18:53:10.75
IV.GALF.HNE. ML:1.9 0.0004642257 0.192 AML other m 2021-11-14T18:53:10.76
IV.ESCV.HHN. ML:2.8 0.0025798135000000004 0.4224 AML other m 2021-11-14T18:53:13.07
IV.MSFR.HHE. ML:2.0 0.00031759130000000004 0.32 AML other m 2021-11-14T18:53:14.73
IV.MSFR.HHN. ML:2.1 0.000378 1.68 AML other m 2021-11-14T18:53:14.15
IV.ESCV.HHE. ML:2.7 0.002224396 0.3072 AML other m 2021-11-14T18:53:15.30
IV.ESML.HHN. ML:2.3 0.0007831726500000001 0.4352 AML other m 2021-11-14T18:53:16.95
IV.MUCR.HHE. ML:2.5 0.0009014048 0.4992 AML other m 2021-11-14T18:53:17.20
IV.MCPD.HHN. ML:2.3 0.00051302695 0.4992 AML other m 2021-11-14T18:53:17.51
IV.MCPD.HHE. ML:2.5 0.0008399999999999999 0.34 AML other m 2021-11-14T18:53:17.61
IV.EMPL.HHE. ML:3.1 0.0039900000000000005 0.5 AML other m 2021-11-14T18:53:17.54
IV.EPZF.HHE. ML:2.4 0.00100021035 1.5392 AML other m 2021-11-14T18:53:17.07
IV.EMPL.HHN. ML:3.0 0.0030199999999999997 0.26 AML other m 2021-11-14T18:53:18.65
IV.MUCR.HHN. ML:2.5 0.00080899345 0.384 AML other m 2021-11-14T18:53:18.68
IV.HLNI.HHE. ML:2.3 0.00045237310000000003 0.192 AML other m 2021-11-14T18:53:21.26
IV.HLNI.HHN. ML:2.5 0.0006935 0.34 AML other m 2021-11-14T18:53:21.60
IV.ESML.HHE. ML:2.4 0.00089941435 1.68 AML other m 2021-11-14T18:53:21.07
IV.ESML.HNE. ML:2.4 0.0008614496999999998 1.68 AML other m 2021-11-14T18:53:21.08
IV.ESML.HNN. ML:2.4 0.0008309999999999999 0.56 AML other m 2021-11-14T18:53:22.32
IV.EPIT.HHN. ML:2.7 0.00123437445 0.384 AML other m 2021-11-14T18:53:23.62
IV.GIB.HHN. ML:2.3 0.0004155596 0.6784 AML other m 2021-11-14T18:53:24.41
IV.RAFF.HHE. ML:2.6 0.0007255 0.3 AML other m 2021-11-14T18:53:24.20
IV.HAGA.HHE. ML:2.5 0.0005035 0.26 AML other m 2021-11-14T18:53:24.65
IV.RAFF.HHN. ML:2.6 0.0006590000000000001 0.58 AML other m 2021-11-14T18:53:24.73
IV.CSLB.HHE. ML:1.8 0.00011951139999999999 0.4096 AML other m 2021-11-14T18:53:24.83
IV.AIO.HHN. ML:2.4 0.00046029275000000004 0.3584 AML other m 2021-11-14T18:53:25.27
IV.EPIT.HHE. ML:2.6 0.0010585 0.32 AML other m 2021-11-14T18:53:25.91
IV.HCRL.HHE. ML:2.2 0.0002935331 1.7952 AML other m 2021-11-14T18:53:25.05
IV.GIB.HHE. ML:2.3 0.00038361920000000004 0.704 AML other m 2021-11-14T18:53:26.52
IV.CSLB.HHN. ML:1.7 0.00010996105 0.8832 AML other m 2021-11-14T18:53:26.53
IV.HAGA.HHN. ML:2.4 0.000375 0.48 AML other m 2021-11-14T18:53:26.43
IV.EPOZ.HNE. ML:2.2 0.0003285132 0.2432 AML other m 2021-11-14T18:53:26.96
IV.EPOZ.HHE. ML:2.3 0.000427629 1.488 AML other m 2021-11-14T18:53:26.98
IV.HVZN.HHN. ML:2.6 0.0007851672 1.744 AML other m 2021-11-14T18:53:26.99
IV.EMSG.HHE. ML:2.5 0.0010578519000000002 0.3456 AML other m 2021-11-14T18:53:27.71
IV.HVIT.HHN. ML:2.5 0.0003745 0.28 AML other m 2021-11-14T18:53:27.68
IV.EMSG.HHN. ML:2.6 0.0012050000000000001 1.66 AML other m 2021-11-14T18:53:27.97
IV.MPNC.HHN. ML:2.9 0.00098219965 0.512 AML other m 2021-11-14T18:53:28.49
IV.SSY.HHE. ML:3.0 0.0013318544999999999 0.3584 AML other m 2021-11-14T18:53:29.19
IV.HMDC.HHE. ML:2.3 0.00024179895 0.1536 AML other m 2021-11-14T18:53:29.56
IV.SSY.HNE. ML:2.6 0.000633 0.2 AML other m 2021-11-14T18:53:29.67
IV.HCRL.HHN. ML:2.1 0.00021509429999999998 0.2304 AML other m 2021-11-14T18:53:29.79
IV.SSY.HHN. ML:3.1 0.0018765510000000002 0.2816 AML other m 2021-11-14T18:53:29.76
IV.HMDC.HNE. ML:2.3 0.00020760445 0.4224 AML other m 2021-11-14T18:53:30.25
IV.SSY.HNN. ML:2.8 0.0008240000000000001 0.32 AML other m 2021-11-14T18:53:30.44
IV.HVZN.HHE. ML:2.7 0.00099094175 0.6528 AML other m 2021-11-14T18:53:30.26
IV.HSRS.HHE. ML:2.1 0.00013652845 0.3072 AML other m 2021-11-14T18:53:30.80
IV.HSRS.HHN. ML:2.2 0.00017 0.32 AML other m 2021-11-14T18:53:31.33
IV.MPNC.HHE. ML:2.7 0.00072722835 0.512 AML other m 2021-11-14T18:53:31.40
IV.IFIL.HHN. ML:2.5 0.00032399999999999996 0.52 AML other m 2021-11-14T18:53:32.63
IV.HVIT.HHE. ML:2.5 0.000389 0.38 AML other m 2021-11-14T18:53:34.34
IV.IFIL.HHE. ML:2.9 0.0008725 0.3 AML other m 2021-11-14T18:53:34.34
IV.ISPIC.HNN. ML:2.7 0.0004160974 0.2048 AML other m 2021-11-14T18:53:34.65
IV.ISPIC.EHN. ML:2.7 0.00042003205 0.192 AML other m 2021-11-14T18:53:34.66
IV.HMDC.HHN. ML:2.4 0.00030488635 1.7824 AML other m 2021-11-14T18:53:35.04
IV.HMDC.HNN. ML:2.4 0.0002703677 1.7824 AML other m 2021-11-14T18:53:35.94
IV.ISPIC.HNE. ML:2.7 0.0003919727 0.2048 AML other m 2021-11-14T18:53:35.18
IV.ISPIC.EHE. ML:2.6 0.0003414091 0.2432 AML other m 2021-11-14T18:53:39.17
IV.CAR1.HHN. ML:2.7 0.000133 1.48 AML other m 2021-11-14T18:54:01.96
IV.CAR1.HNN. ML:2.7 0.00012754464999999997 1.4752 AML other m 2021-11-14T18:54:01.22
IV.CAR1.HHE. ML:2.6 0.00009920000000000001 0.58 AML other m 2021-11-14T18:54:04.93
IV.CAR1.HNE. ML:2.6 0.00009535846 0.5888 AML other m 2021-11-14T18:54:04.94
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