Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 07-02-2018 and time 15:44:13 (UTC) in region 3 km E Cagli (PU)

A magnitude ML 1.9 earthquake occured in region: 3 km E Cagli (PU), on

  • 07-02-2018 15:44:13 (UTC)
  • 07-02-2018 16:44:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5490, 12.6910 at 37 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
Cagli PU 3 8731 8731
Frontone PU 6 1300 10031
Acqualagna PU 8 4393 14424
Serra Sant'Abbondio PU 9 1027 15451
Cantiano PU 10 2245 17696
Pergola PU 12 6333 24029
Fermignano PU 15 8596 32625
Piobbico PU 15 2029 34654
Scheggia e Pascelupo PG 16 1393 36047
Fossombrone PU 18 9575 45622
Sassoferrato AN 19 7285 52907
Urbania PU 19 7099 60006
Fratte Rosa PU 19 966 60972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Fano (60888 inhabitants)
44 Km SW of Pesaro (94582 inhabitants)
55 Km NE of Perugia (166134 inhabitants)
58 Km S of Rimini (147750 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
66 Km N of Foligno (57155 inhabitants)
67 Km W of Ancona (100861 inhabitants)
75 Km SE of Cesena (96758 inhabitants)
91 Km SE of Forlì (117913 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 1.9 2018-02-07
15:44:13		 43.5493 12.6907 37 2019-04-24
14:49:19		 Bollettino Sismico Italiano INGV 54404381
Reviewed
Rev100 		ML 1.9 2018-02-07
15:44:13		 43.5527 12.6673 38 2018-02-07
15:53:38		 Sala Sismica INGV-Roma 53744691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-07 15:44:13 ± 0.11
Latitude 43.5493 ± 0.0072
Longitude 12.6907 ± 0.0074
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54404381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15923
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 54404381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-21 13:59:27

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 53744691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-07 15:53:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SARM.EHZ. 2018-02-07T15:45:11.00 3.0 undecidable manual Sg 7.02 0
IV.LPEL.HHZ. 2018-02-07T15:45:07.75 3.0 undecidable manual Sn 0.69 0
IV.FDMO.HHZ. 2018-02-07T15:44:34.48 0.3 undecidable manual S 150 65.2902 54 -0.19 65
IV.CAFI.HHZ. 2018-02-07T15:44:34.95 0.3 undecidable manual S 248 63.2922 54 0.72 56
IV.TRTR.HHZ. 2018-02-07T15:44:34.25 0.3 undecidable manual P 129 128.6712 54 0.76 50
IV.CRE.HHZ. 2018-02-07T15:44:33.67 0.3 undecidable manual S 278 59.8956 118 0.24 65
IV.ATMI.HHZ. 2018-02-07T15:44:30.18 0.6 undecidable manual S 235 41.625 128 0.86 37
IV.IMOL.HNZ. 2018-02-07T15:44:30.22 3.0 positive manual Pn -2.26 0
IV.SNTG.HHZ. 2018-02-07T15:44:29.05 0.6 undecidable manual S 148 38.3283 131 0.39 44
IV.CPGN.EHZ. 2018-02-07T15:44:29.54 0.3 undecidable manual S 313 40.7259 129 0.39 65
IV.ATCC.EHZ. 2018-02-07T15:44:29.93 0.6 undecidable manual S 186 40.626 129 0.81 38
IV.PARC.HHZ. 2018-02-07T15:44:28.58 0.1 undecidable manual S 287 37.9287 131 0.01 95
IV.EL6.EHZ. 2018-02-07T15:44:28.85 0.3 undecidable manual S 126 41.1255 129 -0.37 66
IV.MF5.EHZ. 2018-02-07T15:44:28.98 0.1 undecidable manual P 135 87.9453 54 0.55 78
IV.MMUR.HNE. 2018-02-07T15:44:27.60 0.6 undecidable manual S 116 27.4503 141 0.99 35
IV.MOMA.HHZ. 2018-02-07T15:44:27.70 0.1 undecidable manual P 187 83.25 54 -0.15 84
IV.ATVO.HHZ. 2018-02-07T15:44:27.03 0.1 undecidable manual S 231 29.4483 139 0.07 95
IV.MURB.HHZ. 2018-02-07T15:44:27.25 0.3 undecidable manual S 203 34.4433 134 -0.64 62
IV.MGAB.HHZ. 2018-02-07T15:44:27.81 0.1 undecidable manual P 214 84.7485 54 -0.22 83
IV.COR1.HNE. 2018-02-07T15:44:27.20 0.3 undecidable manual S 70 26.5512 142 0.74 59
IV.FOSV.EHZ. 2018-02-07T15:44:26.88 0.1 undecidable manual S 169 28.8489 139 0.03 96
IV.ARVD.HHZ. 2018-02-07T15:44:26.06 0.1 undecidable manual S 106 20.9679 148 0.45 89
IV.ATPI.EHE. 2018-02-07T15:44:26.68 0.6 undecidable manual S 245 25.6521 143 0.36 45
IV.CSP1.EHZ. 2018-02-07T15:44:25.88 0.6 undecidable manual P 141 65.5899 54 0.24 44
IV.FDMO.HHZ. 2018-02-07T15:44:25.29 0.1 undecidable manual P 150 65.2902 54 -0.32 84
IV.CAFI.HHZ. 2018-02-07T15:44:25.55 0.1 undecidable manual P 248 63.2922 54 0.2 88
IV.FRON.EHZ. 2018-02-07T15:44:24.02 0.1 undecidable manual S 141 4.4955 173 -0.09 100
IV.PIEI.HHZ. 2018-02-07T15:44:24.07 0.6 undecidable manual S 263 12.5763 160 -0.56 45
IV.CRE.HHZ. 2018-02-07T15:44:24.99 0.1 undecidable manual P 278 59.8956 118 0.09 90
IV.SSFR.HHZ. 2018-02-07T15:44:24.94 0.1 undecidable manual S 150 14.5743 157 0.12 97
IV.MPAG.EHZ. 2018-02-07T15:44:24.60 3.0 undecidable manual S 32 10.4784 163 0.16 0
IV.PE3.EHZ. 2018-02-07T15:44:24.29 3.0 undecidable manual S -0.58 0
IV.ATMI.HHZ. 2018-02-07T15:44:23.07 0.1 undecidable manual P 235 41.625 128 0.55 84
IV.MURB.HHZ. 2018-02-07T15:44:22.15 0.1 undecidable manual P 203 34.4433 134 0.46 87
IV.ATCC.EHZ. 2018-02-07T15:44:22.33 0.1 undecidable manual P 186 40.626 129 -0.08 93
IV.EL6.EHZ. 2018-02-07T15:44:22.42 0.1 undecidable manual P 126 41.1255 129 -0.04 94
IV.CPGN.EHZ. 2018-02-07T15:44:22.47 0.1 undecidable manual P 313 40.7259 129 0.05 94
IV.COR1.HNE. 2018-02-07T15:44:21.24 0.1 undecidable manual P 70 26.5512 142 0.37 90
IV.MMUR.HNE. 2018-02-07T15:44:21.10 0.1 undecidable manual P 116 27.4503 141 0.15 94
IV.PARC.HHZ. 2018-02-07T15:44:21.42 0.1 undecidable manual P 287 37.9287 131 -0.67 81
IV.SNTG.HHZ. 2018-02-07T15:44:21.76 0.1 undecidable manual P 148 38.3283 131 -0.38 88
IV.ARVD.HHZ. 2018-02-07T15:44:20.03 0.1 undecidable manual P 106 20.9679 148 -0.35 92
IV.ATPI.EHE. 2018-02-07T15:44:20.50 0.1 undecidable manual P 245 25.6521 143 -0.29 92
IV.ATVO.HHZ. 2018-02-07T15:44:20.92 0.1 undecidable manual P 231 29.4483 139 -0.24 92
IV.FOSV.EHZ. 2018-02-07T15:44:20.51 0.1 undecidable manual P 169 28.8489 139 -0.58 85
IV.MPAG.EHZ. 2018-02-07T15:44:19.39 0.1 undecidable manual P 32 10.4784 163 -0.32 94
IV.FRON.EHZ. 2018-02-07T15:44:19.05 0.1 undecidable manual P 141 4.4955 173 -0.46 92
IV.PIEI.HHZ. 2018-02-07T15:44:19.05 0.1 undecidable manual P 263 12.5763 160 -0.76 81
IV.SSFR.HHZ. 2018-02-07T15:44:19.55 0.1 undecidable manual P 150 14.5743 157 -0.37 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CPGN.HNN. ML:2.0 0.00021831405 0.896 AML other m 2018-02-07T15:44:24.63
IV.PIEI.HHN. ML:2.0 0.0003473242 0.1792 AML other m 2018-02-07T15:44:24.44
IV.PIEI.HHE. ML:2.4 0.00090758425 0.1664 AML other m 2018-02-07T15:44:24.61
IV.FRON.EHE. ML:1.6 0.0001671452 0.1408 AML other m 2018-02-07T15:44:24.58
IV.FRON.EHN. ML:2.0 0.00036253805 1.8848 AML other m 2018-02-07T15:44:25.95
IV.SSFR.HHN. ML:2.8 0.0023472955 0.2432 AML other m 2018-02-07T15:44:25.88
IV.SSFR.HNN. ML:2.8 0.0024755685 0.2432 AML other m 2018-02-07T15:44:25.88
IV.SSFR.HHE. ML:2.6 0.0014354355 0.1792 AML other m 2018-02-07T15:44:25.88
IV.SSFR.HNE. ML:2.6 0.001441635 0.2176 AML other m 2018-02-07T15:44:26.47
IV.ARVD.HHE. ML:1.9 0.0002833481 0.2048 AML other m 2018-02-07T15:44:26.68
IV.ARVD.HHN. ML:1.6 0.00013183164999999998 0.2048 AML other m 2018-02-07T15:44:26.79
IV.FOSV.EHN. ML:2.0 0.00028802845 0.2176 AML other m 2018-02-07T15:44:27.17
IV.FOSV.EHE. ML:1.8 0.00020702144999999999 0.2432 AML other m 2018-02-07T15:44:27.06
IV.ATVO.HHN. ML:1.7 0.00014506975 0.256 AML other m 2018-02-07T15:44:27.45
IV.ATVO.HHE. ML:1.8 0.00016388735 1.6032 AML other m 2018-02-07T15:44:27.93
IV.PARC.HHN. ML:1.6 0.00009037241500000002 0.2176 AML other m 2018-02-07T15:44:29.15
IV.PARC.HHE. ML:1.4 0.00006917031 0.1536 AML other m 2018-02-07T15:44:29.25
IV.CPGN.EHE. ML:1.7 0.000122077045 0.3488 AML other m 2018-02-07T15:44:29.54
IV.SNTG.HHN. ML:2.0 0.0002526121 0.2176 AML other m 2018-02-07T15:44:29.75
IV.SNTG.HNN. ML:2.0 0.00022274530000000002 0.2176 AML other m 2018-02-07T15:44:29.75
IV.MURB.HHE. ML:2.4 0.00068942565 0.2944 AML other m 2018-02-07T15:44:30.25
IV.MURB.HNE. ML:2.3 0.0005967493 0.3328 AML other m 2018-02-07T15:44:30.27
IV.SNTG.HHE. ML:1.7 0.00012438294500000002 0.1792 AML other m 2018-02-07T15:44:30.44
IV.SNTG.HNE. ML:1.9 0.00017850975000000002 0.3584 AML other m 2018-02-07T15:44:30.71
IV.ATCC.EHE. ML:2.1 0.0002985516 0.2176 AML other m 2018-02-07T15:44:30.69
IV.MURB.HHN. ML:2.2 0.0003901673 0.3456 AML other m 2018-02-07T15:44:31.62
IV.MURB.HNN. ML:2.2 0.00037628885000000003 0.3712 AML other m 2018-02-07T15:44:31.62
IV.ATCC.EHN. ML:2.1 0.00026867430000000004 0.5376 AML other m 2018-02-07T15:44:32.52
IV.CPGN.EHN. ML:1.7 0.00012012463000000001 0.2944 AML other m 2018-02-07T15:44:32.81
IV.CPGN.HNE. ML:1.7 0.00012634105000000002 0.3712 AML other m 2018-02-07T15:44:33.15
IV.EL6.EHE. ML:1.7 0.00011956320000000001 0.256 AML other m 2018-02-07T15:44:33.50
IV.EL6.EHN. ML:1.8 0.00015166055 0.2304 AML other m 2018-02-07T15:44:34.05
IV.CRE.HHE. ML:1.7 0.00008000197000000001 0.512 AML other m 2018-02-07T15:44:35.57
IV.CAFI.HHN. ML:1.4 0.000032657518000000006 0.384 AML other m 2018-02-07T15:44:36.24
IV.CRE.HHN. ML:1.6 0.00005996046 0.2816 AML other m 2018-02-07T15:44:36.35
IV.FDMO.HHN. ML:1.6 0.00006190281000000001 0.2176 AML other m 2018-02-07T15:44:36.83
IV.FDMO.HHE. ML:1.7 0.000070607115 0.1536 AML other m 2018-02-07T15:44:37.14
IV.CSP1.EHN. ML:1.3 0.000029069456 0.32 AML other m 2018-02-07T15:44:38.34
IV.CSP1.EHE. ML:1.6 0.000055389130000000003 1.744 AML other m 2018-02-07T15:44:38.12
IV.MGAB.HNN. ML:1.8 0.00008131596500000001 1.5392 AML other m 2018-02-07T15:44:42.11
IV.MGAB.HHN. ML:1.8 0.000078380005 0.4224 AML other m 2018-02-07T15:44:42.63
IV.MGAB.HHE. ML:1.6 0.000045177129999999993 0.3584 AML other m 2018-02-07T15:44:44.70
IV.MGAB.HNE. ML:1.8 0.00007833343 0.8704 AML other m 2018-02-07T15:44:45.72
IV.MOMA.HHE. ML:1.8 0.000065237964 0.5792 AML other m 2018-02-07T15:44:58.48
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