Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 18-04-2020 and time 06:42:30 (Italy) in region 7 km SE Troina (EN)

A magnitude ML 2.4 earthquake occured in region: 7 km SE Troina (EN), on

  • 18-04-2020 04:42:30 (UTC)
  • 18-04-2020 06:42:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7390, 14.6480 at 26 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 7 9373 9373
Regalbuto EN 10 7277 16650
Gagliano Castelferrato EN 10 3593 20243
San Teodoro ME 13 1403 21646
Cesarò ME 13 2439 24085
Agira EN 14 8345 32430
Cerami EN 15 2006 34436
Centuripe EN 16 5470 39906
Bronte CT 17 19172 59078
Adrano CT 18 36122 95200
Catenanuova EN 19 4866 100066
Capizzi ME 19 3176 103242
Maniace CT 20 3765 107007
Nissoria EN 20 3000 110007

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NW of Catania (314555 inhabitants)
48 Km W of Acireale (52622 inhabitants)
58 Km NE of Caltanissetta (63360 inhabitants)
83 Km NE of Gela (75827 inhabitants)
88 Km N of Vittoria (63339 inhabitants)
91 Km N of Ragusa (73313 inhabitants)
94 Km SW of Messina (238439 inhabitants)
95 Km NW of Siracusa (122291 inhabitants)
97 Km W of Reggio di Calabria (183035 inhabitants)
98 Km N of Modica (54633 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 2020-04-18
04:42:30		 37.7392 14.6482 26 2020-07-18
21:08:36		 Bollettino Sismico Italiano INGV 79131731
Reviewed
Rev100 		ML 2.4 2020-04-18
04:42:29		 37.7712 14.6297 31 2020-04-18
04:54:19		 Sala Sismica INGV-Roma 78342671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-18 04:42:30 ± 0.11
Latitude 37.7392 ± 0.0063
Longitude 14.6482 ± 0.0080
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79131731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 751
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.16548
Epicentral distance of station farthest from the epicenter (degree) 2.34993
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 44
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 79131731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-12 12:07:54

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 78342671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-18 04:54:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LINA.HHZ. 2020-04-18T04:43:07.68 0.1 undecidable manual P 218 260.8389 54 -0.48 36
IV.HPAC.HHZ. 2020-04-18T04:43:05.41 0.6 undecidable manual S 163 119.3916 98 0.4 40
IV.PLAC.HHZ. 2020-04-18T04:42:58.91 0.6 undecidable manual P 63 174.9915 54 1.44 21
IV.MBFT.HHZ. 2020-04-18T04:42:55.67 0.3 undecidable manual P 279 150.2385 54 1.28 38
IV.CRJA.HHZ. 2020-04-18T04:42:55.24 0.3 undecidable manual P 273 144.3444 54 1.59 33
IV.MFNL.HHZ. 2020-04-18T04:42:55.85 0.3 undecidable manual P 273 151.4373 54 1.31 38
IV.SSY.HHZ. 2020-04-18T04:42:53.89 0.6 undecidable manual S 150 74.5698 103 0.64 40
MN.CLTB.HHZ. 2020-04-18T04:42:52.88 0.1 undecidable manual P 262 127.0728 54 1.38 51
IV.SCIAC.HHZ. 2020-04-18T04:42:52.90 0.3 undecidable manual P 260 138.0618 54 0.02 61
IV.SOI.EHZ. 2020-04-18T04:42:51.43 0.3 undecidable manual P 73 128.4714 54 -0.26 59
IV.CORL.HHZ. 2020-04-18T04:42:51.21 0.3 undecidable manual P 279 119.0919 98 0.87 49
IV.HAGA.HHZ. 2020-04-18T04:42:51.11 0.3 undecidable manual S 138 67.2771 105 -0.25 66
MN.CEL.HHZ. 2020-04-18T04:42:50.86 0.3 undecidable manual P 62 123.2877 98 -0.13 62
IV.HPAC.HHZ. 2020-04-18T04:42:49.82 0.3 undecidable manual P 163 119.3916 98 -0.57 55
IV.MTTG.HHZ. 2020-04-18T04:42:47.02 0.6 undecidable manual P 72 96.6255 100 0.09 43
IV.SOLUN.HHZ. 2020-04-18T04:42:47.55 0.3 undecidable manual P 292 105.2169 99 -0.68 55
IV.CLTA.HHZ. 2020-04-18T04:42:46.31 0.1 undecidable manual P 223 88.3449 101 0.63 78
IV.HLNI.HHZ. 2020-04-18T04:42:46.23 0.3 undecidable manual S 156 47.619 112 -0.14 70
IV.MSRU.HHZ. 2020-04-18T04:42:46.80 0.1 undecidable manual P 52 95.0382 100 0.11 87
IV.IACL.HHZ. 2020-04-18T04:42:45.12 0.6 undecidable manual P 344 91.7415 101 -1.06 32
IV.IFIL.HHZ. 2020-04-18T04:42:45.35 0.6 undecidable manual P 356 91.7415 101 -0.83 36
IV.SCIAR.HHZ. 2020-04-18T04:42:44.57 0.3 undecidable manual P 286 81.8514 102 -0.12 67
IV.MILZ.HHZ. 2020-04-18T04:42:43.68 0.6 undecidable manual P 41 77.9664 103 -0.43 42
IV.IVPL.HHZ. 2020-04-18T04:42:43.88 0.6 undecidable manual P 22 76.368 103 0.01 46
IV.EMSG.HHZ. 2020-04-18T04:42:42.53 0.3 undecidable manual S 71 27.9498 127 0.75 61
IV.SSY.HHZ. 2020-04-18T04:42:42.99 0.1 undecidable manual P 150 74.5698 103 -0.61 79
IV.MEU.EHZ. 2020-04-18T04:42:42.45 0.1 undecidable manual P 167 71.4729 104 -0.69 77
IV.MSFR.HHZ. 2020-04-18T04:42:42.91 0.3 undecidable manual S 351 33.0447 122 0 74
IV.ESLN.HHZ. 2020-04-18T04:42:42.32 0.3 undecidable manual S 100 29.0487 126 0.29 71
IV.EPZF.HHZ. 2020-04-18T04:42:41.65 0.3 undecidable manual S 63 20.5683 137 1.33 46
IV.HAGA.HHZ. 2020-04-18T04:42:41.68 0.3 undecidable manual P 138 67.2771 105 -0.83 55
IV.ECHR.HNZ. 2020-04-18T04:42:41.98 1.0 undecidable manual S 104 23.9538 132 1.01 18
IV.ESML.HHZ. 2020-04-18T04:42:41.91 0.3 undecidable manual S 123 24.3534 132 0.87 59
IV.CPTP.HHZ. 2020-04-18T04:42:41.49 1.0 undecidable manual P 229 56.3991 108 0.59 21
IV.RAFF.HHZ. 2020-04-18T04:42:41.63 0.1 undecidable manual P 204 62.5929 106 -0.18 91
IV.CAGR.HHZ. 2020-04-18T04:42:40.50 0.3 undecidable manual S 225 18.3705 141 0.56 68
IV.GIB.HHE. 2020-04-18T04:42:40.76 0.6 undecidable manual P 297 61.1943 107 -0.84 37
IV.RESU.HHE. 2020-04-18T04:42:40.58 0.1 undecidable manual P 259 52.9026 110 0.19 93
IV.AIO.HHZ. 2020-04-18T04:42:40.67 0.6 undecidable manual P 63 57.2982 108 -0.37 45
IV.CSLB.HHZ. 2020-04-18T04:42:39.80 0.6 undecidable manual P 293 56.1993 108 -1.07 34
IV.PLLN.EHZ. 2020-04-18T04:42:39.66 0.6 undecidable manual P 303 52.4031 110 -0.66 41
IV.ECTS.HHZ. 2020-04-18T04:42:39.26 0.3 undecidable manual P 69 44.3223 114 0.09 72
IV.EVRN.HNZ. 2020-04-18T04:42:38.44 1.0 undecidable manual P 97 43.1235 115 -0.56 22
IV.PETRA.HHZ. 2020-04-18T04:42:38.97 0.6 undecidable manual P 283 47.9187 112 -0.7 41
IV.ENIC.HHZ. 2020-04-18T04:42:38.32 0.1 undecidable manual P 110 34.9428 121 0.45 91
MN.VAE.HHZ. 2020-04-18T04:42:38.26 0.1 undecidable manual P 221 39.627 117 -0.25 93
IV.EPIT.HHZ. 2020-04-18T04:42:38.48 1.0 undecidable manual P 77 36.741 119 0.37 23
IV.HLNI.HHZ. 2020-04-18T04:42:38.87 0.3 undecidable manual P 156 47.619 112 -0.76 59
IV.ESLN.HHZ. 2020-04-18T04:42:37.13 1.0 undecidable manual P 100 29.0487 126 0.01 25
IV.MSFR.HHZ. 2020-04-18T04:42:36.78 0.1 undecidable manual P 351 33.0447 122 -0.85 80
IV.EMSG.HHZ. 2020-04-18T04:42:36.81 0.1 undecidable manual P 71 27.9498 127 -0.17 98
IV.EPZF.HHZ. 2020-04-18T04:42:36.03 0.3 undecidable manual P 63 20.5683 137 -0.11 76
IV.ECHR.HNZ. 2020-04-18T04:42:36.38 1.0 undecidable manual P 104 23.9538 132 -0.13 25
IV.ESML.HHZ. 2020-04-18T04:42:36.47 0.1 undecidable manual P 123 24.3534 132 -0.08 100
IV.CAGR.HHZ. 2020-04-18T04:42:35.74 0.3 undecidable manual P 225 18.3705 141 -0.18 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHE. ML:1.8 0.00013900000000000002 1.7 AML other m 2020-04-18T04:42:42.05
IV.EPZF.HHN. ML:2.9 0.003415 0.46 AML other m 2020-04-18T04:42:42.11
IV.MSFR.HHN. ML:2.1 0.0004075 1.12 AML other m 2020-04-18T04:42:42.41
IV.MSFR.HHE. ML:2.0 0.0003275 0.96 AML other m 2020-04-18T04:42:43.83
IV.EPZF.HHE. ML:2.7 0.002125 0.76 AML other m 2020-04-18T04:42:43.89
IV.CAGR.HHE. ML:2.5 0.0015750000000000002 0.32 AML other m 2020-04-18T04:42:45.50
IV.ESML.HHE. ML:2.4 0.0009815 0.88 AML other m 2020-04-18T04:42:46.38
IV.EMSG.HHE. ML:2.7 0.00198 0.48 AML other m 2020-04-18T04:42:46.74
IV.CAGR.HHN. ML:2.5 0.001495 0.76 AML other m 2020-04-18T04:42:46.49
IV.HLNI.HHE. ML:2.5 0.0007395 0.1 AML other m 2020-04-18T04:42:47.06
IV.HLNI.HHN. ML:2.6 0.0009025000000000001 0.98 AML other m 2020-04-18T04:42:47.52
IV.ECTS.HHE. ML:2.3 0.0005389999999999999 1.04 AML other m 2020-04-18T04:42:48.43
IV.ESML.HHN. ML:2.3 0.0008245 1.28 AML other m 2020-04-18T04:42:48.82
IV.ECTS.HHN. ML:2.3 0.0005574999999999999 1.04 AML other m 2020-04-18T04:42:49.07
IV.PETRA.HHN. ML:2.3 0.0005275000000000001 0.8 AML other m 2020-04-18T04:42:50.10
MN.VAE.HHN. ML:1.9 0.000249 1.66 AML other m 2020-04-18T04:42:51.01
IV.PETRA.HHE. ML:2.3 0.000484 1.18 AML other m 2020-04-18T04:42:51.99
IV.HAGA.HHN. ML:3.0 0.001605 0.36 AML other m 2020-04-18T04:42:51.64
IV.EMSG.HHN. ML:2.7 0.0020800000000000003 0.78 AML other m 2020-04-18T04:42:51.90
IV.HAGA.HHE. ML:2.9 0.00135 0.52 AML other m 2020-04-18T04:42:52.69
IV.AIO.HHE. ML:2.1 0.0002415 1.68 AML other m 2020-04-18T04:42:53.10
IV.AIO.HHN. ML:2.2 0.00033299999999999996 0.52 AML other m 2020-04-18T04:42:53.96
IV.PLLN.EHE. ML:2.5 0.0007005000000000001 1.44 AML other m 2020-04-18T04:42:53.97
IV.MEU.EHN. ML:3.1 0.0018850000000000002 0.32 AML other m 2020-04-18T04:42:54.51
IV.RAFF.HHN. ML:2.6 0.000693 0.92 AML other m 2020-04-18T04:42:54.80
IV.RAFF.HHE. ML:2.5 0.000628 0.52 AML other m 2020-04-18T04:42:54.55
IV.PLLN.EHN. ML:2.7 0.001105 0.54 AML other m 2020-04-18T04:42:55.38
MN.VAE.HHE. ML:1.9 0.000209 0.44 AML other m 2020-04-18T04:42:55.19
IV.SSY.HHE. ML:3.1 0.001835 1.2 AML other m 2020-04-18T04:42:55.02
IV.CSLB.HHN. ML:1.9 0.0001465 0.32 AML other m 2020-04-18T04:42:57.24
IV.MEU.EHE. ML:2.9 0.00121 1.2 AML other m 2020-04-18T04:42:57.77
IV.MILZ.HHE. ML:2.6 0.0005245 0.32 AML other m 2020-04-18T04:42:57.39
IV.MILZ.HHN. ML:2.4 0.00032499999999999993 0.32 AML other m 2020-04-18T04:42:57.55
IV.SSY.HHN. ML:3.5 0.004900000000000001 0.84 AML other m 2020-04-18T04:42:57.64
IV.IACL.HHE. ML:2.5 0.00032950000000000004 0.74 AML other m 2020-04-18T04:42:59.40
IV.CPTP.HHN. ML:2.0 0.0001865 1.14 AML other m 2020-04-18T04:42:59.41
IV.IFIL.HHE. ML:3.1 0.0014550000000000001 0.38 AML other m 2020-04-18T04:42:59.74
IV.SCIAR.HNE. ML:2.3 0.0002395 1.34 AML other m 2020-04-18T04:43:00.79
IV.IVPL.HHE. ML:2.4 0.00034050000000000004 1.52 AML other m 2020-04-18T04:43:00.17
IV.SCIAR.HNN. ML:2.3 0.000256 0.48 AML other m 2020-04-18T04:43:01.34
IV.IFIL.HHN. ML:2.7 0.0005600000000000001 0.3 AML other m 2020-04-18T04:43:02.60
IV.MTTG.HHE. ML:2.1 0.0001315 1.18 AML other m 2020-04-18T04:43:03.80
IV.SCIAR.HHN. ML:2.4 0.000316 0.42 AML other m 2020-04-18T04:43:03.62
IV.IVPL.HHN. ML:2.4 0.000382 0.42 AML other m 2020-04-18T04:43:03.66
IV.IACL.HHN. ML:2.5 0.0003205 0.92 AML other m 2020-04-18T04:43:04.68
IV.SCIAR.HHE. ML:2.4 0.0003055 0.42 AML other m 2020-04-18T04:43:04.94
IV.MTTG.HHN. ML:2.2 0.0001467 0.74 AML other m 2020-04-18T04:43:05.58
IV.CPTP.HHE. ML:2.0 0.00019250000000000002 0.52 AML other m 2020-04-18T04:43:05.37
IV.MSRU.HHE. ML:2.3 0.00019250000000000002 1.42 AML other m 2020-04-18T04:43:05.82
IV.MSRU.HHN. ML:2.3 0.000192 0.92 AML other m 2020-04-18T04:43:06.51
IV.HPAC.HHN. ML:3.1 0.0010350000000000001 0.74 AML other m 2020-04-18T04:43:06.14
IV.SOLUN.HHN. ML:2.1 0.0001187 1.5 AML other m 2020-04-18T04:43:07.99
IV.HPAC.HHE. ML:3.1 0.0010215 0.26 AML other m 2020-04-18T04:43:07.73
IV.CLTA.HHE. ML:2.2 0.0001815 0.36 AML other m 2020-04-18T04:43:10.03
IV.CLTA.HHN. ML:2.2 0.00016499999999999997 0.42 AML other m 2020-04-18T04:43:10.69
MN.CEL.HHE. ML:1.9 0.00006110000000000001 0.48 AML other m 2020-04-18T04:43:10.51
IV.SOLUN.HHE. ML:2.2 0.000148 0.54 AML other m 2020-04-18T04:43:10.56
MN.CEL.HHN. ML:2.1 0.00009029999999999999 0.54 AML other m 2020-04-18T04:43:11.16
IV.CORL.HHE. ML:2.8 0.00042449999999999996 0.9 AML other m 2020-04-18T04:43:11.23
MN.CLTB.HHN. ML:3.3 0.0012900000000000001 1.6 AML other m 2020-04-18T04:43:11.09
IV.SCIAC.HHE. ML:2.4 0.000141 0.14 AML other m 2020-04-18T04:43:12.60
IV.SCIAC.HHN. ML:2.7 0.00028649999999999997 0.5 AML other m 2020-04-18T04:43:12.63
MN.CLTB.HHE. ML:3.2 0.0010249999999999999 0.5 AML other m 2020-04-18T04:43:12.78
IV.CORL.HHN. ML:2.8 0.0004075 0.44 AML other m 2020-04-18T04:43:14.39
IV.SOI.EHN. ML:2.1 0.0000843 0.66 AML other m 2020-04-18T04:43:14.47
IV.MBFT.HHN. ML:2.1 0.0000649 0.48 AML other m 2020-04-18T04:43:18.79
IV.CRJA.HHN. ML:2.6 0.0002405 1.36 AML other m 2020-04-18T04:43:18.07
IV.MBFT.HHE. ML:2.2 0.0000846 0.88 AML other m 2020-04-18T04:43:19.51
IV.MFNL.HHN. ML:2.2 0.00007250000000000001 1.02 AML other m 2020-04-18T04:43:20.00
IV.SOI.EHE. ML:1.9 0.0000547 0.42 AML other m 2020-04-18T04:43:20.95
IV.CRJA.HHE. ML:2.7 0.00026000000000000003 0.66 AML other m 2020-04-18T04:43:21.45
IV.MFNL.HHE. ML:2.4 0.0001275 0.5 AML other m 2020-04-18T04:43:23.48
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