Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 18-02-2020 and time 15:09:52 (Italy) in region 6 km S Troina (EN)

A magnitude ML 2.4 earthquake occured in region: 6 km S Troina (EN), on

  • 18-02-2020 14:09:52 (UTC)
  • 18-02-2020 15:09:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7370, 14.6120 at 24 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.

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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 7 3593 12966
Regalbuto EN 10 7277 20243
Agira EN 12 8345 28588
Cerami EN 12 2006 30594
San Teodoro ME 15 1403 31997
Cesarò ME 15 2439 34436
Nissoria EN 17 3000 37436
Centuripe EN 17 5470 42906
Capizzi ME 17 3176 46082
Nicosia EN 19 13899 59981
Catenanuova EN 20 4866 64847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NW of Catania (314555 inhabitants)
51 Km W of Acireale (52622 inhabitants)
56 Km NE of Caltanissetta (63360 inhabitants)
81 Km NE of Gela (75827 inhabitants)
88 Km N of Vittoria (63339 inhabitants)
91 Km N of Ragusa (73313 inhabitants)
96 Km NW of Siracusa (122291 inhabitants)
97 Km SW of Messina (238439 inhabitants)
98 Km N of Modica (54633 inhabitants)
100 Km W of Reggio di Calabria (183035 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 2.4 2020-02-18
14:09:52		 37.737 14.6123 24 2020-07-18
21:08:34		 Bollettino Sismico Italiano INGV 78537231
Reviewed
Rev100 		ML 2.5 2020-02-18
14:09:52		 37.7332 14.618 24 2020-02-18
14:25:11		 Sala Sismica INGV-Roma 76630281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-18 14:09:52 ± 0.12
Latitude 37.7370 ± 0.0063
Longitude 14.6123 ± 0.0091
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78537231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 24
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 59
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.96502
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 78537231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 15:35:05

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 76630281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-18 14:25:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.MNT3.HHZ.02 2020-02-18T14:11:26.83 3.0 undecidable manual Sg 9.5 0
XK.ALB1.HHZ. 2020-02-18T14:10:47.39 3.0 undecidable manual Sn -2.7 0
IV.PZUN.HHZ. 2020-02-18T14:10:46.68 3.0 undecidable manual Pg 7.57 0
IV.SOI.EHZ. 2020-02-18T14:10:31.12 0.6 undecidable manual S 73 131.5683 54 0.9 31
MN.CEL.HHZ. 2020-02-18T14:10:29.84 0.6 undecidable manual S 62 126.1737 97 1.03 29
IV.HPAC.HHZ. 2020-02-18T14:10:27.36 0.6 undecidable manual S 162 120.0909 97 0.16 41
IV.CAR1.HHZ. 2020-02-18T14:10:24.41 0.6 undecidable manual P 39 218.115 54 -0.62 24
IV.CROCE.HHZ. 2020-02-18T14:10:23.04 0.6 undecidable manual S 184 100.5216 99 1.01 32
IV.MSRU.HHZ. 2020-02-18T14:10:22.69 0.6 undecidable manual S 53 97.7244 99 1.41 25
IV.PLAC.HHZ. 2020-02-18T14:10:20.37 0.6 undecidable manual P 63 177.8886 54 0.34 32
IV.CRJA.HHZ. 2020-02-18T14:10:18.16 3.0 undecidable manual P 0
IV.MBFT.HNZ. 2020-02-18T14:10:18.10 3.0 undecidable manual P 0.35 0
IV.MPNC.HHZ. 2020-02-18T14:10:17.19 0.3 undecidable manual S 55 79.1652 101 0.8 54
IV.MILZ.HHZ. 2020-02-18T14:10:17.53 0.6 undecidable manual S 42 80.2641 101 0.84 35
IV.USI.HHZ. 2020-02-18T14:10:17.16 0.3 undecidable manual P 311 164.9127 54 -1.26 34
IV.SSY.HHZ. 2020-02-18T14:10:16.06 0.3 undecidable manual S 148 76.0683 102 0.48 62
IV.IST3.HHZ. 2020-02-18T14:10:15.51 0.6 undecidable manual P 24 129.5703 96 1.54 23
IV.JOPP.HHZ. 2020-02-18T14:10:15.25 0.3 undecidable manual P 49 147.1416 54 -0.95 45
IV.MEU.EHZ. 2020-02-18T14:10:14.69 0.6 undecidable manual S 165 71.9724 103 0.15 45
IV.RAFF.HHZ. 2020-02-18T14:10:13.13 0.6 undecidable manual S 201 61.1943 105 1.4 29
IV.CORL.HHZ. 2020-02-18T14:10:13.64 0.3 undecidable manual P 279 115.995 97 1.75 33
IV.SOI.EHZ. 2020-02-18T14:10:13.74 0.3 undecidable manual P 73 131.5683 54 -0.53 56
IV.HAGA.HHZ. 2020-02-18T14:10:13.61 0.3 undecidable manual S 136 69.2751 103 -0.2 69
IV.HVZN.HNZ. 2020-02-18T14:10:12.75 0.6 undecidable manual S 172 62.5929 105 0.65 40
IV.AIO.HHZ. 2020-02-18T14:10:12.06 0.6 undecidable manual S 64 60.2952 105 0.57 40
MN.CEL.HHZ. 2020-02-18T14:10:12.76 0.3 undecidable manual P 62 126.1737 97 -0.69 53
IV.HPAC.HHZ. 2020-02-18T14:10:11.87 0.3 undecidable manual P 162 120.0909 97 -0.65 54
IV.SICLA.EHZ. 2020-02-18T14:10:10.78 0.6 undecidable manual P 59 112.1988 98 -0.54 39
IV.SOLUN.HHZ. 2020-02-18T14:10:10.33 0.3 undecidable manual P 293 102.4197 98 0.51 60
IV.PLLN.EHZ. 2020-02-18T14:10:10.13 1.0 undecidable manual S 305 49.9167 109 1.27 16
IV.HLNI.HHZ. 2020-02-18T14:10:09.00 0.6 undecidable manual S 152 48.8178 110 0.44 44
IV.CROCE.HHZ. 2020-02-18T14:10:08.92 0.3 undecidable manual P 184 100.5216 99 -0.62 56
IV.CMDO.HHZ. 2020-02-18T14:10:08.70 3.0 undecidable manual P 0
IV.IFIL.HHZ. 2020-02-18T14:10:08.65 0.6 undecidable manual P 358 91.8414 99 0.44 41
IV.MSRU.HHZ. 2020-02-18T14:10:08.82 0.3 undecidable manual P 53 97.7244 99 -0.28 63
IV.CLTA.HHZ. 2020-02-18T14:10:08.36 0.1 undecidable manual P 222 86.0472 100 1.03 67
IV.ILLI.HHZ. 2020-02-18T14:10:07.94 3.0 negative manual P 0.54 0
IV.IVPL.HHZ. 2020-02-18T14:10:06.16 0.1 positive manual P 24 77.8665 101 0.07 91
IV.MUCR.HHZ. 2020-02-18T14:10:06.56 0.3 undecidable manual S 34 40.9257 114 -0.06 74
IV.MILZ.HHZ. 2020-02-18T14:10:06.01 0.3 undecidable manual P 42 80.2641 101 -0.44 63
IV.MSFR.HHZ. 2020-02-18T14:10:05.09 0.6 undecidable manual S 357 32.9448 120 0.37 47
IV.SSY.HHZ. 2020-02-18T14:10:05.16 0.1 positive manual P 148 76.0683 102 -0.65 79
IV.MPNC.HHZ. 2020-02-18T14:10:05.75 0.3 negative manual P 55 79.1652 101 -0.53 62
IV.MEU.EHZ. 2020-02-18T14:10:04.59 0.1 positive manual P 165 71.9724 103 -0.62 80
IV.RESU.HHZ. 2020-02-18T14:10:04.64 0.3 undecidable manual P 259 49.8168 109 2.73 12
IV.RAFF.HHZ. 2020-02-18T14:10:03.65 0.3 undecidable manual P 201 61.1943 105 0.06 71
IV.GIB.HHZ. 2020-02-18T14:10:03.23 0.6 undecidable manual P 299 58.497 106 0.04 47
IV.AIO.HHZ. 2020-02-18T14:10:03.21 0.3 positive manual P 64 60.2952 105 -0.24 69
IV.HAGA.HHZ. 2020-02-18T14:10:03.92 0.3 positive manual P 136 69.2751 103 -0.87 55
IV.HVZN.HNZ. 2020-02-18T14:10:03.22 0.3 undecidable manual P 172 62.5929 105 -0.59 62
IV.CSLB.HHZ. 2020-02-18T14:10:02.21 0.3 undecidable manual P 295 53.4021 108 -0.23 68
IV.PLLN.EHZ. 2020-02-18T14:10:02.02 0.3 positive manual P 305 49.9167 109 0.09 73
IV.EPZF.HHZ. 2020-02-18T14:10:02.95 0.6 undecidable manual S 66 23.5542 130 0.3 47
IV.HLNI.HHZ. 2020-02-18T14:10:01.09 0.1 positive manual P 152 48.8178 110 -0.67 83
IV.PETRA.HHZ. 2020-02-18T14:10:01.54 0.3 undecidable manual P 284 44.9217 111 0.33 70
IV.EPIT.HHZ. 2020-02-18T14:10:01.00 0.6 undecidable manual P 78 39.8268 114 0.52 44
IV.EMCN.HNZ. 2020-02-18T14:10:00.67 0.3 undecidable manual P 81 37.4292 116 0.52 65
IV.MUCR.HHZ. 2020-02-18T14:10:00.07 0.1 positive manual P 34 40.9257 114 -0.57 87
IV.EMSG.HHZ. 2020-02-18T14:09:59.47 0.3 undecidable manual P 72 31.0467 122 0.19 72
IV.GALF.HHZ. 2020-02-18T14:09:59.44 0.3 undecidable manual S 234 4.995 167 -0.55 69
IV.ESML.HHZ. 2020-02-18T14:09:59.41 0.3 undecidable manual P 119 26.8509 126 0.65 63
IV.ESLN.HHZ. 2020-02-18T14:09:59.94 0.6 undecidable manual P 99 32.1456 121 0.51 44
IV.EPZF.HHZ. 2020-02-18T14:09:58.22 0.1 positive manual P 66 23.5542 130 -0.13 100
IV.MSFR.HHZ. 2020-02-18T14:09:58.98 0.1 positive manual P 357 32.9448 120 -0.56 87
IV.CAGR.HHZ. 2020-02-18T14:09:57.75 0.1 undecidable manual P 218 16.1727 142 0.19 100
IV.GALF.HHZ. 2020-02-18T14:09:56.00 0.1 undecidable manual P 234 4.995 167 -0.81 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HNN. ML:2.0 0.0006725000000000001 0.3 AML other m 2020-02-18T14:09:59.92
IV.GALF.HHN. ML:2.9 0.004844754 0.4608 AML other m 2020-02-18T14:09:59.77
IV.GALF.HNE. ML:1.9 0.0005849872 0.3136 AML other m 2020-02-18T14:10:04.58
IV.GALF.HHE. ML:2.9 0.0048060725 0.2176 AML other m 2020-02-18T14:10:01.04
IV.CAGR.HHE. ML:2.6 0.0023394245 0.48 AML other m 2020-02-18T14:10:07.62
IV.CAGR.HHN. ML:2.6 0.0022043679999999995 0.3968 AML other m 2020-02-18T14:10:07.52
IV.EPZF.HHN. ML:2.8 0.00265809 0.5632 AML other m 2020-02-18T14:10:04.45
IV.EPZF.HHE. ML:2.5 0.0013428355 0.4224 AML other m 2020-02-18T14:10:09.16
IV.MSFR.HHN. ML:2.0 0.0003310788 0.5184 AML other m 2020-02-18T14:10:05.63
IV.MSFR.HHE. ML:2.1 0.00045650799999999995 0.4608 AML other m 2020-02-18T14:10:06.08
IV.ESML.HHN. ML:2.3 0.0008161691 0.8384 AML other m 2020-02-18T14:10:15.07
IV.ESML.HHE. ML:2.4 0.0009951354000000002 0.48 AML other m 2020-02-18T14:10:13.87
IV.ESLN.HHN. ML:2.5 0.0011016911 0.5632 AML other m 2020-02-18T14:10:16.95
IV.ESLN.HHE. ML:2.6 0.0013554300000000001 0.3392 AML other m 2020-02-18T14:10:12.86
IV.MUCR.HHN. ML:2.5 0.0008764183999999999 0.3648 AML other m 2020-02-18T14:10:06.79
IV.MUCR.HHE. ML:2.5 0.0009084475000000001 0.32 AML other m 2020-02-18T14:10:07.58
IV.HLNI.HHN. ML:2.4 0.0006491781999999999 0.1408 AML other m 2020-02-18T14:10:09.62
IV.HLNI.HHE. ML:2.4 0.00065610065 0.16 AML other m 2020-02-18T14:10:11.42
IV.PETRA.HHN. ML:2.2 0.0004130182 0.544 AML other m 2020-02-18T14:10:17.91
IV.PETRA.HHE. ML:2.2 0.0004025791 0.4224 AML other m 2020-02-18T14:10:15.13
IV.PLLN.EHE. ML:2.5 0.00077265865 0.6976 AML other m 2020-02-18T14:10:15.46
IV.PLLN.EHN. ML:2.6 0.0010909732000000001 0.4992 AML other m 2020-02-18T14:10:15.24
IV.AIO.HHE. ML:2.3 0.0003449161 0.2752 AML other m 2020-02-18T14:10:14.97
IV.AIO.HHN. ML:2.4 0.00044585005 0.48 AML other m 2020-02-18T14:10:14.59
IV.RAFF.HHE. ML:2.6 0.0006845645 0.2816 AML other m 2020-02-18T14:10:16.67
IV.RAFF.HHN. ML:2.5 0.0005547387000000001 0.384 AML other m 2020-02-18T14:10:16.93
IV.RESU.HHE. ML:2.2 0.00034626780000000004 0.5376 AML other m 2020-02-18T14:10:20.91
IV.RESU.HHN. ML:2.2 0.000392086 0.5184 AML other m 2020-02-18T14:10:20.79
IV.MPNC.HHE. ML:2.7 0.0006481215 0.5184 AML other m 2020-02-18T14:10:19.88
IV.MPNC.HHN. ML:2.6 0.0005322559999999999 0.4992 AML other m 2020-02-18T14:10:19.98
IV.IVPL.HHN. ML:2.6 0.0006192524500000001 0.4608 AML other m 2020-02-18T14:10:18.76
IV.IVPL.HHE. ML:2.6 0.000549294 0.5184 AML other m 2020-02-18T14:10:19.39
IV.CLTA.HHN. ML:2.1 0.00016247975 0.3392 AML other m 2020-02-18T14:10:31.82
IV.CLTA.HHE. ML:2.2 0.0001714271 0.48 AML other m 2020-02-18T14:10:25.31
IV.MSRU.HHE. ML:2.5 0.00032125855 0.4992 AML other m 2020-02-18T14:10:26.57
IV.MSRU.HHN. ML:2.4 0.00024610855 0.5248 AML other m 2020-02-18T14:10:27.64
IV.CROCE.HHE. ML:2.3 0.0002015004 0.5184 AML other m 2020-02-18T14:10:24.49
IV.CROCE.HNE. ML:2.4 0.00023621569999999998 0.5184 AML other m 2020-02-18T14:10:24.49
IV.CROCE.HHN. ML:2.5 0.00030128900000000005 0.3392 AML other m 2020-02-18T14:10:25.55
IV.CROCE.HNN. ML:2.6 0.00039746145 0.3328 AML other m 2020-02-18T14:10:25.55
IV.SICLA.EHE. ML:2.3 0.00015158475 0.6592 AML other m 2020-02-18T14:10:35.51
IV.SICLA.EHN. ML:2.3 0.00017343249999999998 0.5952 AML other m 2020-02-18T14:10:29.33
MN.CEL.HNE. ML:2.0 0.000075862925 0.7808 AML other m 2020-02-18T14:10:49.24
MN.CEL.HNN. ML:2.3 0.00012928626999999997 1.2032 AML other m 2020-02-18T14:10:35.16
MN.CEL.HHE. ML:2.1 0.0000886709 0.48 AML other m 2020-02-18T14:10:34.19
MN.CEL.HHN. ML:2.1 0.00008397294 0.6976 AML other m 2020-02-18T14:10:33.00
IV.USI.HHN. ML:2.6 0.00018784925 0.4352 AML other m 2020-02-18T14:10:39.85
IV.USI.HHE. ML:2.0 0.000045432274999999994 0.48 AML other m 2020-02-18T14:10:39.53
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