Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 03-03-2020 and time 14:31:42 (UTC) in region 6 km SE Troina (EN)

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

  • 03-03-2020 14:31:42 (UTC)
  • 03-03-2020 15:31:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7350, 14.6260 at 25 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 8 3593 12966
Regalbuto EN 9 7277 20243
Agira EN 12 8345 28588
Cerami EN 14 2006 30594
San Teodoro ME 14 1403 31997
Cesarò ME 14 2439 34436
Centuripe EN 16 5470 39906
Nissoria EN 18 3000 42906
Capizzi ME 18 3176 46082
Bronte CT 19 19172 65254
Catenanuova EN 19 4866 70120
Adrano CT 20 36122 106242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Catania (314555 inhabitants)
50 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)
90 Km N of Ragusa (73313 inhabitants)
95 Km NW of Siracusa (122291 inhabitants)
96 Km SW of Messina (238439 inhabitants)
98 Km N of Modica (54633 inhabitants)
99 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 2.5 2020-03-03
14:31:42		 37.7347 14.6263 25 2020-07-18
21:08:36		 Bollettino Sismico Italiano INGV 78997481
Reviewed
Rev100 		ML 2.4 2020-03-03
14:31:43		 37.737 14.6547 20 2020-03-03
14:47:27		 Sala Sismica INGV-Roma 77008871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-03 14:31:42 ± 0.16
Latitude 37.7347 ± 0.0054
Longitude 14.6263 ± 0.0080
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78997481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 740
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12775
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 78997481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-10 01:48:05

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 77008871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-03 14:47:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APRC.HHZ. 2020-03-03T14:33:27.83 3.0 undecidable manual Sn -1.42 0
IV.AGLI.HHZ. 2020-03-03T14:33:20.49 3.0 undecidable manual Pg 20.68 0
IX.STN3.HHZ.02 2020-03-03T14:33:10.94 3.0 undecidable manual Sg 10.26 0
IV.SALB.HHZ. 2020-03-03T14:32:53.23 3.0 undecidable manual Sn 1.32 0
IV.CIGN.HHZ. 2020-03-03T14:32:45.30 3.0 undecidable manual Pn 5.54 0
IX.STN3.HNZ.01 2020-03-03T14:32:32.84 3.0 undecidable manual Pg 6.85 0
IV.USI.HHZ. 2020-03-03T14:32:25.54 3.0 undecidable manual S 0.4 0
IV.MFNL.HHZ. 2020-03-03T14:32:22.86 3.0 undecidable manual S 1.18 0
IV.MSRU.HHZ. 2020-03-03T14:32:11.80 0.3 undecidable manual S 52 96.9252 99 0.8 53
IV.SSY.HHZ. 2020-03-03T14:32:06.00 0.6 undecidable manual S 148 75.1692 103 0.7 38
IV.MPNC.HHZ. 2020-03-03T14:32:06.70 0.6 undecidable manual S 54 78.2661 102 0.58 40
IV.MEU.EHN. 2020-03-03T14:32:04.52 0.1 undecidable manual S 165 71.4729 103 0.18 89
MN.CEL.HHZ. 2020-03-03T14:32:03.05 0.1 undecidable manual P 62 125.1747 97 -0.17 80
IV.HAGA.HHZ. 2020-03-03T14:32:03.20 0.6 undecidable manual S 137 68.1762 104 -0.3 43
IV.RAFF.HHZ. 2020-03-03T14:32:02.30 0.6 undecidable manual S 202 61.3941 106 0.57 41
IV.AIO.HHZ. 2020-03-03T14:32:01.60 0.3 undecidable manual S 64 59.2962 106 0.41 65
IV.MSRU.HHZ. 2020-03-03T14:31:59.16 0.1 positive manual P 52 96.9252 99 0.26 83
IV.HLNI.HHZ. 2020-03-03T14:31:58.60 0.3 undecidable manual S 153 48.0186 111 0.27 69
IV.PETRA.HHZ. 2020-03-03T14:31:58.40 0.3 undecidable manual S 284 46.1205 112 0.51 63
IV.IACL.HHE. 2020-03-03T14:31:57.72 0.3 undecidable manual P 345 91.6416 100 -0.39 62
IV.MPNC.HHZ. 2020-03-03T14:31:56.13 0.1 undecidable manual P 54 78.2661 102 0.05 90
IV.SSY.HHZ. 2020-03-03T14:31:55.21 0.1 negative manual P 148 75.1692 103 -0.4 84
IV.MUCR.HHZ. 2020-03-03T14:31:55.90 0.3 undecidable manual S 32 40.5261 115 -0.6 63
IV.IVPL.HNE. 2020-03-03T14:31:55.53 0.3 undecidable manual P 23 77.5668 102 -0.45 62
IV.MSFR.HHZ. 2020-03-03T14:31:54.95 0.6 undecidable manual S 355 33.3444 121 0.14 48
IV.MEU.EHN. 2020-03-03T14:31:54.62 0.3 undecidable manual P 165 71.4729 103 -0.43 63
IV.AIO.HHZ. 2020-03-03T14:31:53.11 0.1 negative manual P 64 59.2962 106 -0.13 92
IV.HAGA.HHZ. 2020-03-03T14:31:53.95 0.1 negative manual P 137 68.1762 104 -0.62 80
IV.HVZN.HNZ. 2020-03-03T14:31:53.32 0.1 undecidable manual P 173 62.1933 106 -0.35 87
IV.RAFF.HHZ. 2020-03-03T14:31:53.74 0.1 positive manual P 202 61.3941 106 0.19 90
IV.PETRA.HHZ. 2020-03-03T14:31:52.00 0.1 undecidable manual P 284 46.1205 112 0.67 79
IV.EPZF.HHZ. 2020-03-03T14:31:52.40 0.3 undecidable manual S 64 22.5552 133 -0.09 73
IV.EPIT.HHN. 2020-03-03T14:31:51.27 0.1 positive manual P 77 38.7279 116 0.99 72
IV.HLNI.HHZ. 2020-03-03T14:31:51.08 0.1 negative manual P 153 48.0186 111 -0.51 86
IV.ECTS.HHZ. 2020-03-03T14:31:51.53 0.1 undecidable manual P 69 46.3203 112 0.18 93
IV.EPOZ.HHZ. 2020-03-03T14:31:51.64 0.6 undecidable manual P 98 49.8168 110 -0.22 46
IV.ESLN.HHZ. 2020-03-03T14:31:50.07 0.6 undecidable manual P 98 30.8469 123 0.84 39
IV.EMCN.HNE. 2020-03-03T14:31:50.52 0.3 undecidable manual P 80 36.2415 118 0.57 65
IV.MUCR.HHZ. 2020-03-03T14:31:50.12 0.1 positive manual P 32 40.5261 115 -0.41 90
IV.GALF.HHZ. 2020-03-03T14:31:49.50 0.3 undecidable manual S 243 5.8941 165 -0.64 65
IV.ENIC.HHE. 2020-03-03T14:31:49.10 0.6 undecidable manual P 108 36.5412 118 -0.88 38
IV.MSFR.HHZ. 2020-03-03T14:31:49.06 0.1 positive manual P 355 33.3444 121 -0.49 89
IV.CAGR.HHZ. 2020-03-03T14:31:48.27 0.1 positive manual P 222 16.6722 142 0.67 85
IV.EMSG.HHZ. 2020-03-03T14:31:48.95 0.6 undecidable manual P 71 29.9478 124 -0.16 48
IV.EPZF.HHZ. 2020-03-03T14:31:48.20 0.1 positive manual P 64 22.5552 133 -0.01 100
IV.ECHR.HHE. 2020-03-03T14:31:48.68 0.6 undecidable manual P 102 25.752 129 0.1 49
IV.ESML.HHZ. 2020-03-03T14:31:48.81 0.3 undecidable manual P 120 25.752 129 0.23 72
IV.GALF.HHZ. 2020-03-03T14:31:46.09 0.1 negative manual P 243 5.8941 165 -0.77 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:2.8 0.00409 0.4 AML other m 2020-03-03T14:31:50.64
IV.GALF.HNE. ML:1.9 0.0005124999999999999 0.44 AML other m 2020-03-03T14:31:51.38
IV.GALF.HHE. ML:2.8 0.0035499999999999998 1.5 AML other m 2020-03-03T14:31:52.84
IV.GALF.HNN. ML:1.8 0.0004345 0.28 AML other m 2020-03-03T14:31:53.25
IV.EPZF.HHN. ML:2.6 0.00204 0.52 AML other m 2020-03-03T14:31:54.46
IV.CAGR.HHE. ML:2.5 0.0016600000000000002 1.28 AML other m 2020-03-03T14:31:55.35
IV.CAGR.HHN. ML:2.5 0.0017900000000000001 1.04 AML other m 2020-03-03T14:31:55.89
IV.MUCR.HHN. ML:2.4 0.0008125 0.66 AML other m 2020-03-03T14:31:56.48
IV.MUCR.HHE. ML:2.4 0.0008294999999999999 0.82 AML other m 2020-03-03T14:31:57.98
IV.ESLN.HHN. ML:2.4 0.0009350000000000001 0.7 AML other m 2020-03-03T14:31:58.86
IV.EPZF.HHE. ML:2.5 0.0014849999999999998 0.72 AML other m 2020-03-03T14:31:59.19
IV.HLNI.HHE. ML:2.3 0.00047099999999999996 0.72 AML other m 2020-03-03T14:31:59.55
IV.HLNI.HHN. ML:2.3 0.000458 0.84 AML other m 2020-03-03T14:31:59.96
IV.ESML.HHE. ML:2.2 0.0007265 1.04 AML other m 2020-03-03T14:32:00.44
IV.ESLN.HHE. ML:2.4 0.0010090000000000001 0.36 AML other m 2020-03-03T14:32:02.29
IV.AIO.HHE. ML:2.2 0.0003155 1.16 AML other m 2020-03-03T14:32:02.70
IV.EMSG.HHE. ML:2.6 0.001645 1.58 AML other m 2020-03-03T14:32:02.12
IV.AIO.HHN. ML:2.3 0.0004205 0.9 AML other m 2020-03-03T14:32:03.06
IV.HAGA.HHN. ML:2.5 0.0005589999999999999 0.48 AML other m 2020-03-03T14:32:03.98
IV.HAGA.HHE. ML:2.5 0.000582 1.56 AML other m 2020-03-03T14:32:03.89
IV.EMSG.HHN. ML:2.6 0.001565 0.48 AML other m 2020-03-03T14:32:03.98
IV.ESML.HHN. ML:2.2 0.0006445000000000001 0.5 AML other m 2020-03-03T14:32:06.90
IV.RAFF.HHN. ML:2.4 0.000505 1.7 AML other m 2020-03-03T14:32:07.02
IV.RAFF.HHE. ML:2.6 0.0006695 1.48 AML other m 2020-03-03T14:32:07.03
IV.SSY.HHE. ML:3.0 0.00151 0.76 AML other m 2020-03-03T14:32:07.15
IV.PETRA.HHE. ML:2.0 0.000272 0.74 AML other m 2020-03-03T14:32:07.26
IV.PETRA.HHN. ML:2.0 0.000245 1.5 AML other m 2020-03-03T14:32:07.77
IV.SSY.HHN. ML:3.2 0.0022649999999999997 0.4 AML other m 2020-03-03T14:32:08.91
IV.MPNC.HHE. ML:2.6 0.0005520000000000001 0.38 AML other m 2020-03-03T14:32:10.37
IV.MPNC.HHN. ML:2.5 0.0004615 1.48 AML other m 2020-03-03T14:32:10.12
IV.MSRU.HHN. ML:2.6 0.00035350000000000003 1.4 AML other m 2020-03-03T14:32:13.06
IV.MSRU.HHE. ML:2.6 0.0003715 0.36 AML other m 2020-03-03T14:32:16.62
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