Earthquake with magnitude of ML 1.4 on date 24-07-2018 and time 19:31:26 (Italy) in region 2 km N Verghereto (FC)

A magnitude ML 1.4 earthquake occured in region: 2 km N Verghereto (FC), on

  • 24-07-2018 17:31:26 (UTC)
  • 24-07-2018 19:31:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8190, 12.0060 at 14 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.

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 5 6026 7933
Casteldelci RN 12 407 8340
Chiusi della Verna AR 14 2023 10363
Sarsina FC 16 3446 13809
Santa Sofia FC 16 4136 17945
Pieve Santo Stefano AR 17 3183 21128
Sant'Agata Feltria RN 17 2151 23279
Badia Tedalda AR 19 1087 24366
Caprese Michelangelo AR 19 1426 25792

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Cesena (96758 inhabitants)
40 Km N of Arezzo (99543 inhabitants)
45 Km S of Forlì (117913 inhabitants)
52 Km SW of Rimini (147750 inhabitants)
53 Km S of Faenza (58541 inhabitants)
60 Km E of Firenze (382808 inhabitants)
64 Km SE of Imola (69797 inhabitants)
67 Km E of Scandicci (50609 inhabitants)
68 Km S of Ravenna (159116 inhabitants)
73 Km E of Prato (191150 inhabitants)
74 Km W of Pesaro (94582 inhabitants)
78 Km NE of Siena (53903 inhabitants)
81 Km W of Fano (60888 inhabitants)
85 Km NW of Perugia (166134 inhabitants)
88 Km E of Pistoia (90315 inhabitants)
92 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 1.4 2018-07-24
17:31:26
43.819 12.0062 14 2019-04-24
14:51:11
Bollettino Sismico Italiano INGV 66473481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-24 17:31:26 ± 0.1
Latitude 43.8190 ± 0.0045
Longitude 12.0062 ± 0.0062
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66473481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 325
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74824
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 66473481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-12 13:59:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAGR.HHZ. 2018-07-24T17:33:20.40 3.0 negative manual Pg 21.41 0
GU.ENR.HHZ. 2018-07-24T17:33:15.74 3.0 undecidable manual Sg 21.549999 0
IV.MCRV.HHZ. 2018-07-24T17:33:09.72 3.0 undecidable manual Sn 2.2 0
IV.MPNC.HHZ. 2018-07-24T17:33:01.80 3.0 undecidable manual Pn 6.41 0
IV.GMB.BHZ. 2018-07-24T17:32:59.72 3.0 undecidable manual Pn 2.44 0
IV.CRJA.HHZ. 2018-07-24T17:32:58.80 3.0 undecidable manual Pn 5.59 0
IV.ILLI.HHZ. 2018-07-24T17:32:57.46 3.0 undecidable manual Pn 7.54 0
IV.AMUR.HHZ. 2018-07-24T17:32:51.60 3.0 undecidable manual Pg 19.74 0
RD.PGF.BHZ. 2018-07-24T17:32:45.36 3.0 undecidable manual Sg 10.57 0
GU.RRL.HHZ. 2018-07-24T17:32:28.65 3.0 undecidable manual Pn 5.42 0
IV.CERT.HHZ. 2018-07-24T17:32:23.67 3.0 undecidable manual Sn 1.17 0
IV.ZONE.HHZ. 2018-07-24T17:32:09.72 3.0 negative manual Pg 7.38 0
IV.MCIV.HHZ. 2018-07-24T17:31:58.62 3.0 undecidable manual S -0.62 0
IV.ARVD.HHZ. 2018-07-24T17:31:40.70 0.6 undecidable manual P 115 83.0502 92 -0.15 43
IV.LMD.HHZ. 2018-07-24T17:31:38.75 0.3 undecidable manual S 320 37.3293 96 -0.32 69
IV.PIEI.HHZ. 2018-07-24T17:31:36.44 0.3 undecidable manual P 126 52.8027 94 0.26 67
IV.SSP9.EHZ. 2018-07-24T17:31:36.74 0.3 undecidable manual S 160 28.9488 99 -0.12 71
IV.NARO.HHZ. 2018-07-24T17:31:36.05 0.6 negative manual P 116 51.5151 94 0.06 46
IV.ATMI.HHZ. 2018-07-24T17:31:36.64 0.6 undecidable manual P 159 57.7977 93 -0.31 43
IV.CAFI.HHZ. 2018-07-24T17:31:36.72 0.3 positive manual P 183 54.4011 93 0.28 66
IV.BLLA.EHE. 2018-07-24T17:31:36.60 0.3 undecidable manual P 46 51.6039 94 0.6 60
IV.BRIS.HHZ. 2018-07-24T17:31:35.87 0.6 undecidable manual P 337 48.9177 94 0.29 44
IV.PARC.HHZ. 2018-07-24T17:31:35.98 0.3 undecidable manual S 135 26.5512 100 -0.24 70
IV.CRE.HHZ. 2018-07-24T17:31:35.32 0.6 undecidable manual S 191 22.6551 104 0.12 49
IV.ASQU.HHZ. 2018-07-24T17:31:34.00 0.3 undecidable manual S 262 17.5713 112 0.1 73
IV.PE3.EHE. 2018-07-24T17:31:34.37 0.1 undecidable manual P 109 41.5251 95 -0.09 94
IV.RUFI.EHZ. 2018-07-24T17:31:34.20 0.6 negative manual P 273 39.8268 95 0.01 48
IV.LMD.HHZ. 2018-07-24T17:31:33.51 0.6 negative manual P 320 37.3293 96 -0.29 46
IV.SFI.EHZ. 2018-07-24T17:31:33.29 0.3 undecidable manual S 307 15.873 115 -0.21 73
IV.CPGN.EHZ. 2018-07-24T17:31:32.03 0.3 undecidable manual P 94 25.2525 101 0.07 73
IV.SSP9.EHZ. 2018-07-24T17:31:32.21 0.3 undecidable manual P 160 28.9488 99 -0.32 68
IV.PARC.HHZ. 2018-07-24T17:31:32.06 0.1 undecidable manual P 135 26.5512 100 -0.1 96
IV.CRE.HHZ. 2018-07-24T17:31:31.79 0.1 positive manual P 191 22.6551 104 0.22 95
IV.SFI.EHZ. 2018-07-24T17:31:30.55 0.1 negative manual P 307 15.873 115 -0.04 100
IV.ASQU.HHZ. 2018-07-24T17:31:30.94 0.1 negative manual P 262 17.5713 112 0.12 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:1.6 0.000314 0.26 AML other m 2018-07-24T17:31:33.69
IV.SFI.EHE. ML:1.6 0.000311 0.26 AML other m 2018-07-24T17:31:33.70
IV.SFI.EHN. ML:1.5 0.0002385 0.1 AML other m 2018-07-24T17:31:33.70
IV.SFI.HNN. ML:1.6 0.0003205 0.94 AML other m 2018-07-24T17:31:34.69
IV.CRE.HHE. ML:1.6 0.0002605 0.28 AML other m 2018-07-24T17:31:36.47
IV.CRE.HHN. ML:1.9 0.000439 1.18 AML other m 2018-07-24T17:31:36.01
IV.LMD.HHE. ML:1.4 0.00008324999999999999 1.18 AML other m 2018-07-24T17:31:39.05
IV.RUFI.EHN. ML:1.2 0.0000591 1.32 AML other m 2018-07-24T17:31:39.02
IV.RUFI.EHE. ML:1.4 0.00007879999999999999 0.2 AML other m 2018-07-24T17:31:39.76
IV.LMD.HHN. ML:1.4 0.00008505000000000001 1.86 AML other m 2018-07-24T17:31:39.03
IV.BRIS.HHE. ML:1.5 0.00007605 1.82 AML other m 2018-07-24T17:31:43.02
IV.BRIS.HHN. ML:1.4 0.00007159999999999999 0.28 AML other m 2018-07-24T17:31:44.15
IV.CAFI.HHE. ML:1.2 0.000035199999999999995 0.52 AML other m 2018-07-24T17:31:45.17
IV.NARO.HHN. ML:1.0 0.00002495 1.48 AML other m 2018-07-24T17:31:45.20
IV.PIEI.HHN. ML:0.9 0.0000184 1.3 AML other m 2018-07-24T17:31:46.72
IV.NARO.HHE. ML:0.9 0.0000204 1 AML other m 2018-07-24T17:31:46.91
IV.PIEI.HHE. ML:0.9 0.00001765 1.32 AML other m 2018-07-24T17:31:47.88
IV.CAFI.HHN. ML:1.1 0.000031 0.44 AML other m 2018-07-24T17:31:47.57
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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