Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 11-05-2018 and time 07:00:20 (UTC) in region 2 km E Bagno di Romagna (FC)

A magnitude ML 2.2 earthquake occured in region: 2 km E Bagno di Romagna (FC), on

  • 11-05-2018 07:00:20 (UTC)
  • 11-05-2018 09:00:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8570, 11.9970 at 6 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
Bagno di Romagna FC 2 6026 6026
Verghereto FC 7 1907 7933
Santa Sofia FC 12 4136 12069
Sarsina FC 14 3446 15515
Casteldelci RN 15 407 15922
Galeata FC 17 2516 18438
Sant'Agata Feltria RN 17 2151 20589
Civitella di Romagna FC 17 3786 24375
Chiusi della Verna AR 18 2023 26398
Mercato Saraceno FC 20 6886 33284

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Cesena (96758 inhabitants)
41 Km S of Forlì (117913 inhabitants)
44 Km N of Arezzo (99543 inhabitants)
49 Km S of Faenza (58541 inhabitants)
51 Km W of Rimini (147750 inhabitants)
60 Km SE of Imola (69797 inhabitants)
60 Km E of Firenze (382808 inhabitants)
65 Km S of Ravenna (159116 inhabitants)
66 Km E of Scandicci (50609 inhabitants)
72 Km E of Prato (191150 inhabitants)
74 Km W of Pesaro (94582 inhabitants)
80 Km NE of Siena (53903 inhabitants)
82 Km W of Fano (60888 inhabitants)
87 Km E of Pistoia (90315 inhabitants)
88 Km SE of Bologna (386663 inhabitants)
89 Km NW of Perugia (166134 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 2.2 2018-05-11
07:00:20		 43.857 11.9968 6 2019-04-24
14:50:57		 Bollettino Sismico Italiano INGV 62517441
Reviewed
Rev100 		ML 2.2 2018-05-11
07:00:20		 43.8625 11.997 8 2018-05-11
07:18:52		 Sala Sismica INGV-Roma 56750701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-11 07:00:20 ± 0.13
Latitude 43.8570 ± 0.0072
Longitude 11.9968 ± 0.0100
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62517441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 971
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 39
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) 1.00904
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 62517441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-29 11:21:08

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 56750701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-11 07:18:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2018-05-11T07:02:05.26 3.0 undecidable manual Sn 3.88 0
IV.VTIR.HHZ. 2018-05-11T07:01:53.79 3.0 undecidable manual Sn -4.31 0
IV.AMUR.HHZ. 2018-05-11T07:01:39.64 3.0 undecidable manual Pg 10.03 0
IV.LIK.EHZ.01 2018-05-11T07:01:34.94 3.0 undecidable manual Sn -0.31 0
IV.EUCT.HNZ. 2018-05-11T07:01:30.57 3.0 undecidable manual Sn 2.41 0
CR.ZAG.BHZ. 2018-05-11T07:01:28.78 3.0 undecidable manual Pg 11.73 0
IV.BIOG.HNZ. 2018-05-11T07:01:27.38 3.0 undecidable manual Pg 11.76 0
IV.ZONE.HHZ. 2018-05-11T07:01:26.76 3.0 undecidable manual Sn -0.67 0
IV.VIVA.HHZ. 2018-05-11T07:01:16.61 3.0 undecidable manual Sn -6.73 0
IV.LEOD.HNZ. 2018-05-11T07:01:15.11 3.0 undecidable manual Sn -5.91 0
IV.MELA.HHZ. 2018-05-11T07:01:15.60 3.0 undecidable manual Pn 4.76 0
IV.T1299.EHZ. 2018-05-11T07:01:06.92 3.0 undecidable manual Sn -3.28 0
IV.VVLD.HHZ. 2018-05-11T07:00:55.96 3.0 undecidable manual Pn -2.55 0
GU.RNCA.HHZ. 2018-05-11T07:00:54.71 3.0 negative manual Pn -0.43 0
IV.GIGS.HHZ. 2018-05-11T07:00:51.59 3.0 undecidable manual Pn -0.55 0
IV.T1220.EHZ. 2018-05-11T07:00:46.50 3.0 positive manual P 3.8 0
IV.FNVD.HHZ. 2018-05-11T07:00:46.24 0.3 undecidable manual S 297 77.7666 50 0.97 51
IV.FDMO.HHZ. 2018-05-11T07:00:45.54 3.0 negative manual Pg 2.3 0
IV.SBPO.HNZ. 2018-05-11T07:00:45.83 3.0 negative manual Pg 0.08 0
IV.T1219.EHZ. 2018-05-11T07:00:45.76 3.0 negative manual Pg 3.35 0
IV.ATVO.HHZ. 2018-05-11T07:00:41.35 0.1 undecidable manual S 148 62.0934 50 0.26 89
IV.SACS.HHZ. 2018-05-11T07:00:41.84 0.3 undecidable manual P 184 111.999 50 1.58 34
IV.ATMI.HHZ. 2018-05-11T07:00:41.69 0.3 undecidable manual S 159 61.9935 50 0.64 60
IV.CAFI.HNN. 2018-05-11T07:00:40.47 0.6 undecidable manual S 182 58.5969 50 0.32 44
IV.PIEI.HHZ. 2018-05-11T07:00:39.37 0.6 undecidable manual S 129 55.9995 50 -0.08 47
IV.ATPI.EHZ. 2018-05-11T07:00:39.64 1.0 undecidable manual S 144 55.5999 50 0.29 22
IV.SEI.HHZ. 2018-05-11T07:00:39.22 0.6 undecidable manual S 293 55.5 50 -0.09 47
IV.BRIS.HHZ. 2018-05-11T07:00:37.17 0.1 undecidable manual S 336 44.7219 50 0.73 80
IV.RSM2.HHZ. 2018-05-11T07:00:36.16 3.0 undecidable manual S 0
IV.MURB.HHZ. 2018-05-11T07:00:36.14 0.1 undecidable manual P 147 78.366 50 1.07 65
IV.MTCR.EHZ. 2018-05-11T07:00:35.74 0.6 undecidable manual P 284 81.6516 50 0.16 44
IV.BADI.EHZ. 2018-05-11T07:00:35.56 0.1 undecidable manual S 153 43.3233 50 -0.52 87
IV.FNVD.HHZ. 2018-05-11T07:00:34.90 0.1 undecidable manual P 297 77.7666 50 -0.08 90
IV.ATTE.HHZ. 2018-05-11T07:00:34.55 0.1 undecidable manual P 158 78.5658 50 -0.55 81
IV.RUFI.EHZ. 2018-05-11T07:00:34.01 0.1 undecidable manual S 267 39.0276 99 -0.63 84
IV.LMD.HHZ. 2018-05-11T07:00:32.64 0.1 undecidable manual S 317 33.6441 100 -0.15 96
IV.ATMI.HHZ. 2018-05-11T07:00:32.71 0.1 undecidable manual P 159 61.9935 50 0.17 91
IV.SSP9.EHZ. 2018-05-11T07:00:32.85 0.3 undecidable manual S 161 33.2445 100 0.2 72
IV.ATVO.HHZ. 2018-05-11T07:00:32.09 0.3 undecidable manual P 148 62.0934 50 -0.48 64
IV.SEI.HHZ. 2018-05-11T07:00:31.17 0.3 undecidable manual P 293 55.5 50 -0.38 66
IV.CAFI.HNN. 2018-05-11T07:00:31.65 0.1 positive manual P 182 58.5969 50 -0.38 88
IV.PARC.HHZ. 2018-05-11T07:00:31.84 0.3 undecidable manual S 140 30.1476 101 0.23 71
IV.ATPI.EHZ. 2018-05-11T07:00:31.09 0.3 undecidable manual P 144 55.5999 50 -0.47 65
IV.RSM2.HHZ. 2018-05-11T07:00:30.34 3.0 undecidable manual P 0
IV.APEC.HHZ. 2018-05-11T07:00:30.99 0.3 undecidable manual P 134 47.4192 50 0.69 61
IV.PIEI.HHZ. 2018-05-11T07:00:30.81 0.1 undecidable manual P 129 55.9995 50 -0.81 76
IV.CRE.HHZ. 2018-05-11T07:00:30.93 0.3 undecidable manual S 188 26.6511 103 0.51 68
IV.BRIS.HHZ. 2018-05-11T07:00:29.85 0.1 positive manual P 336 44.7219 50 -0.04 97
IV.ATMC.EHE. 2018-05-11T07:00:29.69 0.1 undecidable manual P 161 48.1185 50 -0.73 80
IV.IMOL.HNZ. 2018-05-11T07:00:29.30 3.0 negative manual P -3.46 0
IV.BADI.EHZ. 2018-05-11T07:00:28.97 0.1 positive manual P 153 43.3233 50 -0.71 81
IV.RUFI.EHZ. 2018-05-11T07:00:28.28 0.1 positive manual P 267 39.0276 99 -0.57 86
IV.LMD.HHZ. 2018-05-11T07:00:27.36 0.1 undecidable manual P 317 33.6441 100 -0.42 91
IV.ASQU.HHZ. 2018-05-11T07:00:27.99 0.3 undecidable manual S 248 17.871 109 0.5 69
IV.SSP9.EHZ. 2018-05-11T07:00:27.42 0.1 undecidable manual P 161 33.2445 100 -0.28 94
IV.CPGN.EHZ. 2018-05-11T07:00:27.07 0.1 positive manual P 103 26.6511 103 0.67 85
IV.CRE.HHZ. 2018-05-11T07:00:26.44 0.1 positive manual P 188 26.6511 103 0.03 100
IV.SFI.EHZ. 2018-05-11T07:00:26.25 0.3 undecidable manual S 294 13.0758 115 0.31 72
IV.PARC.HHZ. 2018-05-11T07:00:26.93 0.1 positive manual P 140 30.1476 101 -0.17 97
IV.ASQU.HHZ. 2018-05-11T07:00:24.96 0.1 positive manual P 248 17.871 109 0.24 97
IV.SFI.EHZ. 2018-05-11T07:00:23.99 0.1 negative manual P 294 13.0758 115 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHN. ML:2.6 0.0034850000000000003 0.16 AML other m 2018-05-11T07:00:28.39
IV.ASQU.HHE. ML:2.5 0.003105 0.2 AML other m 2018-05-11T07:00:28.48
IV.CRE.HHE. ML:2.3 0.0010674999999999999 0.24 AML other m 2018-05-11T07:00:32.44
IV.LMD.HHE. ML:2.3 0.000972 0.72 AML other m 2018-05-11T07:00:32.39
IV.LMD.HHN. ML:2.2 0.0007379999999999999 0.66 AML other m 2018-05-11T07:00:33.38
IV.PARC.HHE. ML:2.0 0.0005329999999999999 0.36 AML other m 2018-05-11T07:00:33.22
IV.CRE.HHN. ML:2.3 0.0011560000000000001 0.26 AML other m 2018-05-11T07:00:33.23
IV.RUFI.EHN. ML:2.5 0.0012850000000000001 0.34 AML other m 2018-05-11T07:00:34.42
IV.RUFI.EHE. ML:2.7 0.00175 0.34 AML other m 2018-05-11T07:00:34.33
IV.SSP9.EHE. ML:1.9 0.0003185 0.72 AML other m 2018-05-11T07:00:35.80
IV.PARC.HHN. ML:2.1 0.000679 0.66 AML other m 2018-05-11T07:00:35.60
IV.CPGN.EHE. ML:2.0 0.0005989999999999999 0.56 AML other m 2018-05-11T07:00:37.43
IV.BRIS.HHE. ML:2.6 0.0011600000000000002 0.38 AML other m 2018-05-11T07:00:37.49
IV.CPGN.HNE. ML:2.0 0.000657 0.56 AML other m 2018-05-11T07:00:38.59
IV.CPGN.EHN. ML:1.9 0.0005290000000000001 0.84 AML other m 2018-05-11T07:00:38.59
IV.SEI.HHN. ML:2.8 0.0016799999999999999 0.54 AML other m 2018-05-11T07:00:39.70
IV.CPGN.HNN. ML:2.0 0.000638 0.74 AML other m 2018-05-11T07:00:40.72
IV.PIEI.HHE. ML:1.7 0.0001215 0.56 AML other m 2018-05-11T07:00:41.41
IV.SSP9.EHN. ML:2.0 0.00040149999999999995 0.8 AML other m 2018-05-11T07:00:41.63
IV.SEI.HHE. ML:2.8 0.001315 0.44 AML other m 2018-05-11T07:00:41.70
IV.APEC.HHE. ML:2.0 0.0003145 1.18 AML other m 2018-05-11T07:00:42.16
IV.BRIS.HHN. ML:2.3 0.0006760000000000001 0.32 AML other m 2018-05-11T07:00:42.93
IV.ATVO.HHN. ML:2.0 0.00020250000000000002 1.26 AML other m 2018-05-11T07:00:44.94
IV.APEC.HHN. ML:2.1 0.000373 0.4 AML other m 2018-05-11T07:00:45.32
IV.FDMO.HHN. ML:2.1 0.00009015 0.14 AML other m 2018-05-11T07:00:46.55
IV.FDMO.HHE. ML:1.9 0.00005715 0.46 AML other m 2018-05-11T07:00:46.66
IV.ATVO.HHE. ML:2.0 0.00020950000000000002 1.3 AML other m 2018-05-11T07:00:46.12
IV.ATMI.HHE. ML:2.3 0.0004095 0.28 AML other m 2018-05-11T07:00:46.95
IV.ATMI.HHN. ML:2.3 0.00043 1.62 AML other m 2018-05-11T07:00:47.99
IV.PIEI.HHN. ML:1.6 0.00009825 0.46 AML other m 2018-05-11T07:00:47.68
IV.ATPI.EHN. ML:1.9 0.0001725 1.34 AML other m 2018-05-11T07:00:47.87
IV.MTCR.EHE. ML:2.0 0.00014000000000000001 0.64 AML other m 2018-05-11T07:00:48.21
IV.MTCR.EHN. ML:2.0 0.00014305 0.2 AML other m 2018-05-11T07:00:48.78
IV.ATPI.EHE. ML:1.8 0.000145 0.54 AML other m 2018-05-11T07:00:50.33
IV.FNVD.HHE. ML:2.1 0.0001685 0.7 AML other m 2018-05-11T07:00:50.55
IV.ATTE.HHN. ML:2.0 0.00015099999999999998 0.34 AML other m 2018-05-11T07:00:51.28
IV.ATTE.HHE. ML:2.1 0.0001655 0.82 AML other m 2018-05-11T07:00:51.77
IV.MURB.HHE. ML:2.4 0.00035499999999999996 0.3 AML other m 2018-05-11T07:00:51.73
IV.FNVD.HHN. ML:2.2 0.00021200000000000003 0.76 AML other m 2018-05-11T07:00:52.98
IV.MURB.HNN. ML:2.5 0.00044050000000000003 0.42 AML other m 2018-05-11T07:00:54.32
IV.MURB.HHN. ML:2.5 0.0004525 0.34 AML other m 2018-05-11T07:00:54.31
IV.MURB.HNE. ML:2.4 0.000358 0.58 AML other m 2018-05-11T07:00:55.91
IV.SACS.HHE. ML:2.0 0.000076 1.34 AML other m 2018-05-11T07:01:00.26
IV.SACS.HHN. ML:2.0 0.0000814 0.8 AML other m 2018-05-11T07:01:03.48
IV.VVLD.HHE. ML:2.1 0.0000187 0.46 AML other m 2018-05-11T07:01:03.94
IV.T1220.HNE. ML:2.3 0.00015385000000000003 0.9 AML other m 2018-05-11T07:01:05.33
IV.T1220.HNN. ML:2.2 0.00010284999999999999 0.72 AML other m 2018-05-11T07:01:12.89
IV.T1299.EHN. ML:2.4 0.0001105 1.12 AML other m 2018-05-11T07:01:13.36
IV.T1220.EHN. ML:2.3 0.00014450000000000002 0.98 AML other m 2018-05-11T07:01:15.89
IV.T1220.EHE. ML:2.4 0.0001875 0.4 AML other m 2018-05-11T07:01:15.52
IV.T1299.EHE. ML:2.5 0.000132 0.08 AML other m 2018-05-11T07:01:20.55
IV.VVLD.HHN. ML:1.9 0.0000155 0.42 AML other m 2018-05-11T07:01:31.21
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