Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 24-07-2018 and time 15:28:46 (Italy) in region 3 km N Verghereto (FC)

A magnitude ML 2.1 earthquake occured in region: 3 km N Verghereto (FC), on

  • 24-07-2018 13:28:46 (UTC)
  • 24-07-2018 15:28:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8270, 12.0090 at 16 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
Verghereto FC 3 1907 1907
Bagno di Romagna FC 4 6026 7933
Casteldelci RN 12 407 8340
Sarsina FC 15 3446 11786
Chiusi della Verna AR 15 2023 13809
Santa Sofia FC 16 4136 17945
Sant'Agata Feltria RN 17 2151 20096
Pieve Santo Stefano AR 18 3183 23279
Badia Tedalda AR 20 1087 24366

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Cesena (96758 inhabitants)
41 Km N of Arezzo (99543 inhabitants)
44 Km S of Forlì (117913 inhabitants)
52 Km SW of Rimini (147750 inhabitants)
52 Km S of Faenza (58541 inhabitants)
61 Km E of Firenze (382808 inhabitants)
63 Km SE of Imola (69797 inhabitants)
67 Km E of Scandicci (50609 inhabitants)
67 Km S of Ravenna (159116 inhabitants)
73 Km W of Pesaro (94582 inhabitants)
73 Km E of Prato (191150 inhabitants)
79 Km NE of Siena (53903 inhabitants)
81 Km W of Fano (60888 inhabitants)
86 Km NW of Perugia (166134 inhabitants)
88 Km E of Pistoia (90315 inhabitants)
91 Km SE of Bologna (386663 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 2.1 2018-07-24
13:28:46		 43.8273 12.0093 16 2019-04-24
14:51:09		 Bollettino Sismico Italiano INGV 66163281
Reviewed
Rev100 		ML 2.2 2018-07-24
13:28:46		 43.8072 11.9648 21 2018-07-24
13:40:02		 Sala Sismica INGV-Roma 59031821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-24 13:28:46 ± 0.05
Latitude 43.8273 ± 0.0027
Longitude 12.0093 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66163281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 90
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75183
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 63
Type of magnitude ML
Reference to an origin 59031821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-24 13:40:02

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 66163281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-04 16:57:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2018-07-24T13:30:22.42 3.0 undecidable manual Sg 9.54 0
IV.PTRJ.HNZ. 2018-07-24T13:30:13.06 3.0 undecidable manual Sn 0 0
IV.EUCT.HNZ. 2018-07-24T13:30:10.33 3.0 undecidable manual Sg 12.2 0
IV.CAFE.HHZ. 2018-07-24T13:29:46.46 3.0 undecidable manual Pn 3.11 0
IV.EUCT.HNZ. 2018-07-24T13:29:35.84 3.0 undecidable manual Pg 9.03 0
NI.VINO.HHZ. 2018-07-24T13:29:29.05 3.0 positive manual Pn 0.64 0
MN.TRI.HHZ. 2018-07-24T13:29:24.05 3.0 negative manual Pn 0.15 0
IV.CTI.HHZ. 2018-07-24T13:29:24.65 3.0 undecidable manual Pn 1.08 0
MN.VLC.HHZ. 2018-07-24T13:29:09.29 3.0 positive manual P -0.27 0
IV.ARCI.HHZ. 2018-07-24T13:29:07.13 3.0 positive manual P -0.1 0
IV.SACS.HHZ. 2018-07-24T13:29:05.35 3.0 undecidable manual P -0.63 0
IV.MTCR.EHZ. 2018-07-24T13:29:01.05 0.3 undecidable manual P 286 83.4498 94 0.1 65
IV.BADI.EHZ. 2018-07-24T13:29:00.02 0.3 undecidable manual S 152 39.9267 100 0.14 70
IV.CRMI.HHZ. 2018-07-24T13:29:00.97 0.3 undecidable manual P 268 82.5507 94 0.16 64
IV.LMD.HHZ. 2018-07-24T13:28:59.06 0.3 undecidable manual S 319 36.741 101 0.02 73
IV.ATTE.HHZ. 2018-07-24T13:28:59.72 0.6 undecidable manual P 158 75.0693 94 0.05 45
IV.MPPT.EHZ. 2018-07-24T13:28:59.98 0.6 undecidable manual P 281 74.8695 94 0.35 42
IV.RUFI.EHZ. 2018-07-24T13:28:59.48 0.3 undecidable manual S 272 40.0266 100 -0.41 67
IV.MURB.HHZ. 2018-07-24T13:28:59.63 0.3 undecidable manual P 146 75.0693 94 -0.03 67
IV.CSNT.HHZ. 2018-07-24T13:28:58.65 0.6 undecidable manual P 236 69.7746 95 -0.21 44
IV.MOCL.EHZ. 2018-07-24T13:28:58.78 0.6 undecidable manual P 287 69.0753 95 0.04 45
IV.SEI.HHZ. 2018-07-24T13:28:57.04 0.6 undecidable manual P 296 57.7977 96 0.04 46
IV.ATVO.HHZ. 2018-07-24T13:28:57.20 0.3 undecidable manual P 147 58.7967 96 0.04 69
IV.IMOL.HNZ. 2018-07-24T13:28:57.50 0.6 undecidable manual P 340 62.7927 95 -0.27 44
IV.SSP9.EHZ. 2018-07-24T13:28:57.25 0.3 undecidable manual S 161 29.748 105 0.03 73
IV.PARC.HHZ. 2018-07-24T13:28:56.40 0.6 undecidable manual S 137 27.0507 107 -0.12 48
IV.PIEI.HHZ. 2018-07-24T13:28:56.03 0.1 undecidable manual P 127 53.1024 97 -0.26 89
IV.ATMI.HHZ. 2018-07-24T13:28:56.97 0.6 undecidable manual P 159 58.497 96 -0.15 45
IV.CAFI.HHZ. 2018-07-24T13:28:56.68 0.3 undecidable manual P 184 55.4001 96 0.05 69
IV.ATPI.EHZ. 2018-07-24T13:28:56.13 0.1 undecidable manual P 143 52.3032 97 -0.05 94
IV.APEC.HNN. 2018-07-24T13:28:55.06 0.1 undecidable manual P 132 44.4222 99 0.09 94
IV.BRSN.HNE. 2018-07-24T13:28:55.86 0.6 undecidable manual P 6 51.0156 97 -0.11 46
IV.NARO.HHZ. 2018-07-24T13:28:55.95 0.1 undecidable manual P 117 51.7038 97 -0.13 92
IV.ATPC.HHE. 2018-07-24T13:28:55.95 0.6 undecidable manual P 137 52.6029 97 -0.27 45
IV.CRE.HHZ. 2018-07-24T13:28:55.96 0.1 undecidable manual S 191 23.5542 111 0.31 93
IV.BRIS.HHZ. 2018-07-24T13:28:55.79 0.1 undecidable manual P 336 48.1185 98 0.26 90
IV.RUFI.EHZ. 2018-07-24T13:28:54.25 0.1 undecidable manual P 272 40.0266 100 -0.04 96
IV.PE3.EHZ. 2018-07-24T13:28:54.79 0.1 undecidable manual P 110 41.625 99 0.25 92
IV.ATMC.EHE. 2018-07-24T13:28:54.64 0.1 undecidable manual P 161 44.7219 98 -0.36 89
IV.ASQU.HHZ. 2018-07-24T13:28:54.14 0.3 undecidable manual S 259 17.9709 120 -0.15 73
IV.BADI.EHZ. 2018-07-24T13:28:54.17 0.1 undecidable manual P 152 39.9267 100 -0.11 94
IV.SFI.HNZ. 2018-07-24T13:28:53.72 0.3 undecidable manual S 304 15.5733 125 -0.04 75
IV.LMD.HHZ. 2018-07-24T13:28:53.62 0.1 undecidable manual P 319 36.741 101 -0.18 93
IV.SSP9.EHZ. 2018-07-24T13:28:52.80 0.1 undecidable manual P 161 29.748 105 0.05 97
IV.PARC.HHZ. 2018-07-24T13:28:52.31 0.1 negative manual P 137 27.0507 107 -0.04 98
IV.CPGN.EHZ. 2018-07-24T13:28:52.49 0.3 undecidable manual P 97 25.0527 109 0.43 68
IV.CRE.HHZ. 2018-07-24T13:28:51.99 0.1 negative manual P 191 23.5542 111 0.15 96
IV.ASQU.HHZ. 2018-07-24T13:28:51.14 0.1 negative manual P 259 17.9709 120 0.08 98
IV.SFI.HNZ. 2018-07-24T13:28:50.73 0.1 undecidable manual P 304 15.5733 125 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:2.2 0.0012549999999999998 1.56 AML other m 2018-07-24T13:28:53.09
IV.SFI.EHN. ML:2.4 0.001845 0.14 AML other m 2018-07-24T13:28:53.80
IV.SFI.HNN. ML:2.4 0.00181 0.14 AML other m 2018-07-24T13:28:53.80
IV.PARC.HHE. ML:1.8 0.0003215 0.12 AML other m 2018-07-24T13:28:56.86
IV.PARC.HHN. ML:2.0 0.0005325 0.18 AML other m 2018-07-24T13:28:57.66
IV.SSP9.EHN. ML:2.2 0.000665 1.48 AML other m 2018-07-24T13:28:58.01
IV.CPGN.HNN. ML:1.9 0.00042011835 1.4528 AML other m 2018-07-24T13:28:58.02
IV.SSP9.EHE. ML:2.1 0.0006105 0.22 AML other m 2018-07-24T13:28:58.14
IV.LMD.HHN. ML:2.3 0.0006935 0.56 AML other m 2018-07-24T13:28:59.39
IV.LMD.HHE. ML:2.3 0.0006485 0.22 AML other m 2018-07-24T13:28:59.41
IV.CPGN.HNE. ML:1.8 0.00036158535000000005 0.368 AML other m 2018-07-24T13:28:59.63
IV.RUFI.EHE. ML:2.1 0.00042699999999999997 0.22 AML other m 2018-07-24T13:28:59.86
IV.CPGN.EHE. ML:1.9 0.00046149999999999994 1.32 AML other m 2018-07-24T13:29:00.23
IV.RUFI.EHN. ML:2.0 0.0003035 1.06 AML other m 2018-07-24T13:29:00.10
IV.BADI.EHN. ML:2.2 0.0005115 0.78 AML other m 2018-07-24T13:29:01.39
IV.BADI.EHE. ML:2.2 0.0005589999999999999 0.8 AML other m 2018-07-24T13:29:01.34
IV.BRIS.HNN. ML:2.3 0.00049834715 0.352 AML other m 2018-07-24T13:29:03.79
IV.BRIS.HHN. ML:2.3 0.0005505 0.34 AML other m 2018-07-24T13:29:03.80
IV.BRIS.HNE. ML:2.2 0.0004198662 1.2192 AML other m 2018-07-24T13:29:03.21
IV.CPGN.EHN. ML:2.1 0.0006485000000000001 0.56 AML other m 2018-07-24T13:29:03.88
IV.NARO.HHE. ML:1.6 0.00009125 0.44 AML other m 2018-07-24T13:29:04.43
IV.PIEI.HHN. ML:1.6 0.0000992 1.62 AML other m 2018-07-24T13:29:04.13
IV.NARO.HHN. ML:1.6 0.00009915 0.24 AML other m 2018-07-24T13:29:04.86
IV.ATPI.EHN. ML:1.9 0.00017649999999999998 0.86 AML other m 2018-07-24T13:29:05.35
IV.PIEI.HHE. ML:1.8 0.0001315 1.2 AML other m 2018-07-24T13:29:05.00
IV.ATPI.EHE. ML:1.8 0.00015949999999999997 1.58 AML other m 2018-07-24T13:29:05.08
IV.BRIS.HHE. ML:2.2 0.00046499999999999997 0.44 AML other m 2018-07-24T13:29:06.96
IV.ATMI.HHN. ML:2.5 0.0007050000000000001 0.32 AML other m 2018-07-24T13:29:06.93
IV.SNTG.HHE. ML:2.2 0.00015365000000000002 1.68 AML other m 2018-07-24T13:29:06.87
IV.ATMI.HHE. ML:2.8 0.00116 0.32 AML other m 2018-07-24T13:29:07.07
IV.ATVO.HHN. ML:2.1 0.00028700475000000003 0.3424 AML other m 2018-07-24T13:29:07.00
IV.ATVO.HHE. ML:2.2 0.00029600000000000004 1.52 AML other m 2018-07-24T13:29:08.89
IV.SEI.HHN. ML:2.4 0.0004815 0.32 AML other m 2018-07-24T13:29:09.36
IV.PE3.EHN. ML:2.4 0.0008100000000000001 1.62 AML other m 2018-07-24T13:29:10.16
IV.MOCL.EHN. ML:1.7 0.00008659999999999999 1.5 AML other m 2018-07-24T13:29:11.06
IV.MOCL.EHE. ML:1.7 0.0000892 0.46 AML other m 2018-07-24T13:29:11.99
IV.MURB.HHE. ML:2.5 0.000438 0.3 AML other m 2018-07-24T13:29:12.10
IV.CSNT.HHE. ML:2.0 0.000175 0.9 AML other m 2018-07-24T13:29:12.36
IV.ATTE.HHN. ML:2.3 0.0003215 1.58 AML other m 2018-07-24T13:29:12.85
IV.CSNT.HHN. ML:2.0 0.0001865 0.3 AML other m 2018-07-24T13:29:13.24
IV.CRMI.HHN. ML:1.9 0.0001071 1.1 AML other m 2018-07-24T13:29:13.94
IV.MPPT.EHN. ML:1.7 0.0000736 0.32 AML other m 2018-07-24T13:29:13.97
IV.CRMI.HHE. ML:1.8 0.0000842 1.02 AML other m 2018-07-24T13:29:14.77
IV.ATTE.HHE. ML:2.3 0.000295 0.38 AML other m 2018-07-24T13:29:14.91
IV.MPPT.EHE. ML:1.7 0.00007869999999999999 0.54 AML other m 2018-07-24T13:29:14.96
IV.PE3.EHE. ML:2.4 0.0007844999999999999 0.6 AML other m 2018-07-24T13:29:15.32
IV.ARVD.HHE. ML:1.6 0.000051055275 0.4 AML other m 2018-07-24T13:29:16.01
IV.SEI.HHE. ML:2.2 0.000359 1.56 AML other m 2018-07-24T13:29:16.81
IV.MURB.HHN. ML:2.4 0.00042200000000000007 0.24 AML other m 2018-07-24T13:29:16.36
IV.SACS.HHE. ML:2.2 0.000123 0.48 AML other m 2018-07-24T13:29:22.62
IV.SACS.HHN. ML:2.2 0.0001225 0.48 AML other m 2018-07-24T13:29:23.51
IV.ARCI.HHE. ML:1.7 0.0000408 0.84 AML other m 2018-07-24T13:29:28.26
IV.ARCI.HHN. ML:2.0 0.0000871 1.22 AML other m 2018-07-24T13:29:29.11
IV.SNTG.HHN. ML:1.8 0.00007089999999999999 1.14 AML other m 2018-07-24T13:29:30.12
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