Earthquake with magnitude of ML 2.0 on date 18-08-2019 and time 00:47:31 (Italy) in region 7 km W Santa Sofia (FC)

A magnitude ML 2.0 earthquake occured in region: 7 km W Santa Sofia (FC), on

  • 17-08-2019 22:47:31 (UTC)
  • 18-08-2019 00:47:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.92, 11.83 at 7 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
Santa Sofia FC 7 4136 4136
Premilcuore FC 8 799 4935
Galeata FC 10 2516 7451
Portico e San Benedetto FC 12 756 8207
Civitella di Romagna FC 13 3786 11993
Bagno di Romagna FC 14 6026 18019
Rocca San Casciano FC 16 1910 19929
San Godenzo FI 17 1167 21096
Pratovecchio Stia AR 17 5845 26941
Tredozio FC 19 1212 28153
Verghereto FC 20 1907 30060

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Forlì (117913 inhabitants)
41 Km SW of Cesena (96758 inhabitants)
41 Km S of Faenza (58541 inhabitants)
49 Km S of Imola (69797 inhabitants)
49 Km E of Firenze (382808 inhabitants)
51 Km N of Arezzo (99543 inhabitants)
55 Km E of Scandicci (50609 inhabitants)
59 Km E of Prato (191150 inhabitants)
61 Km W of Rimini (147750 inhabitants)
62 Km SW of Ravenna (159116 inhabitants)
73 Km E of Pistoia (90315 inhabitants)
75 Km SE of Bologna (386663 inhabitants)
78 Km NE of Siena (53903 inhabitants)
87 Km W of Pesaro (94582 inhabitants)
96 Km W of Fano (60888 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
Rev 1000 ML 2.0 2019-08-17
22:47:31
43.92 11.83 7 2019-11-13
14:31:01
Bollettino Sismico Italiano INGV 72308291
Rev 100 ML 1.9 2019-08-17
22:47:31
43.93 11.83 7 2019-08-17
22:52:11
Sala Sismica INGV-Roma 71585391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-17 22:47:31 ± 0.07
Latitude 43.92 ± 0.00
Longitude 11.83 ± 0.01
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72308291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 540
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.07469
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 72308291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-16 01:06:24

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 71585391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-17 22:52:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MNTT.EHZ. 2019-08-17T22:48:20.19 3.0 undecidable manual S 0.27 0
RF.GEPF.HHZ. 2019-08-17T22:48:18.55 3.0 positive manual Pg 6.55 0
IV.ATMI.HHZ. 2019-08-17T22:47:54.88 0.6 undecidable manual S 152 0.6664 50 0.55 39
IV.ATPI.EHZ. 2019-08-17T22:47:54.02 0.6 undecidable manual S 139 0.6259 50 0.92 34
IV.OSSC.HHZ. 2019-08-17T22:47:52.65 0.6 undecidable manual S 227 0.5828 50 0.81 36
IV.SACS.HHZ. 2019-08-17T22:47:52.10 0.3 undecidable manual P 177 1.0747 50 0.57 53
IV.CAFI.HHZ. 2019-08-17T22:47:52.42 0.6 undecidable manual S 171 0.6007 50 0.05 45
IV.MPPT.EHZ. 2019-08-17T22:47:50.69 0.6 undecidable manual S 274 0.536 50 0.23 44
IV.PII.HHZ. 2019-08-17T22:47:50.20 0.1 undecidable manual P 258 0.965 50 0.55 74
IV.BADI.EHZ. 2019-08-17T22:47:49.98 0.6 undecidable manual S 144 0.5081 50 0.34 43
IV.MOCL.EHZ. 2019-08-17T22:47:48.60 0.6 undecidable manual S 280 0.4766 50 -0.1 45
IV.PARC.HHZ. 2019-08-17T22:47:46.47 0.6 undecidable manual S 133 0.4002 50 0.03 47
IV.SSP9.EHZ. 2019-08-17T22:47:46.42 0.6 undecidable manual S 148 0.4092 50 -0.28 44
IV.SEI.HHZ. 2019-08-17T22:47:45.17 0.1 undecidable manual S 291 0.366 50 -0.25 90
IV.MPAG.EHZ. 2019-08-17T22:47:45.63 0.1 undecidable manual P 113 0.7293 50 0 88
IV.ATMI.HHZ. 2019-08-17T22:47:44.61 0.1 undecidable manual P 152 0.6664 50 0.05 88
IV.OSSC.HHZ. 2019-08-17T22:47:43.02 0.1 positive manual P 227 0.5828 50 -0.09 89
IV.ATPI.EHZ. 2019-08-17T22:47:43.49 0.3 undecidable manual P 139 0.6259 50 -0.36 62
IV.CRE.HHZ. 2019-08-17T22:47:43.55 0.1 undecidable manual S 164 0.3157 101 -0.04 95
IV.BRIS.HHZ. 2019-08-17T22:47:43.60 0.1 undecidable manual S 351 0.3058 102 0.39 88
IV.CAFI.HHZ. 2019-08-17T22:47:43.34 0.1 undecidable manual P 171 0.6007 50 -0.09 89
IV.MPPT.EHZ. 2019-08-17T22:47:42.10 0.1 undecidable manual P 274 0.536 50 -0.22 87
IV.RUFI.EHZ. 2019-08-17T22:47:41.14 0.1 undecidable manual S 250 0.2482 104 0.06 95
IV.BADI.EHZ. 2019-08-17T22:47:41.40 0.1 undecidable manual P 144 0.5081 50 -0.44 84
IV.IMOL.HNZ. 2019-08-17T22:47:41.40 0.3 undecidable manual P 351 0.4416 50 0.7 58
IV.MOCL.EHZ. 2019-08-17T22:47:41.04 0.1 undecidable manual P 280 0.4766 50 -0.27 87
IV.RSM2.HHE. 2019-08-17T22:47:41.08 0.3 undecidable manual P 88 0.4398 50 0.4 64
IV.CPGN.EHZ. 2019-08-17T22:47:39.81 0.3 undecidable manual P 109 0.3714 50 0.31 66
IV.SSP9.EHZ. 2019-08-17T22:47:39.70 0.1 undecidable manual P 148 0.4092 50 -0.45 85
IV.PARC.HHZ. 2019-08-17T22:47:39.37 0.1 undecidable manual P 133 0.4002 50 -0.63 80
IV.LMD.HHZ. 2019-08-17T22:47:38.57 0.1 undecidable manual S 330 0.179 109 0.05 97
IV.BRIS.HHZ. 2019-08-17T22:47:38.07 0.1 positive manual P 351 0.3058 102 -0.07 94
IV.SEI.HHZ. 2019-08-17T22:47:38.89 0.1 negative manual P 291 0.366 50 -0.52 84
IV.ASQU.HHZ. 2019-08-17T22:47:37.20 0.3 undecidable manual S 194 0.1304 116 0.44 68
IV.CRE.HHZ. 2019-08-17T22:47:37.96 0.1 positive manual P 164 0.3157 101 -0.39 88
IV.RUFI.EHZ. 2019-08-17T22:47:36.81 0.1 positive manual P 250 0.2482 104 -0.09 95
IV.LMD.HHZ. 2019-08-17T22:47:35.30 0.1 undecidable manual P 330 0.179 109 -0.13 95
IV.ASQU.HHZ. 2019-08-17T22:47:34.72 0.1 positive manual P 194 0.1304 116 0.3 93
IV.SFI.HNN. 2019-08-17T22:47:33.61 0.1 undecidable manual S 153 0.0207 162 -0.13 98
IV.SFI.HNN. 2019-08-17T22:47:32.72 0.1 positive manual P 153 0.0207 162 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHN. ML:2.1 0.0014079505 0.1792 AML other m 2019-08-17T22:47:37.68
IV.ASQU.HHE. ML:2 0.001084964 0.2432 AML other m 2019-08-17T22:47:37.77
IV.LMD.HHE. ML:2.2 0.00136651 0.1536 AML other m 2019-08-17T22:47:39.22
IV.LMD.HHN. ML:2.2 0.0013233324 0.1408 AML other m 2019-08-17T22:47:39.27
IV.RUFI.EHN. ML:2.2 0.00088052885 0.2816 AML other m 2019-08-17T22:47:41.35
IV.RUFI.EHE. ML:1.9 0.0004698032 0.32 AML other m 2019-08-17T22:47:41.98
IV.BRIS.HHE. ML:2.4 0.0010767846 0.2816 AML other m 2019-08-17T22:47:43.97
IV.CRE.HHN. ML:2.4 0.0009933606 0.2432 AML other m 2019-08-17T22:47:43.98
IV.BRIS.HNE. ML:2.3 0.00098012865 0.2816 AML other m 2019-08-17T22:47:43.99
IV.BRIS.HHN. ML:2.3 0.0008186664 0.3328 AML other m 2019-08-17T22:47:43.94
IV.BRIS.HNN. ML:2.3 0.00082030425 0.3584 AML other m 2019-08-17T22:47:43.94
IV.SEI.HHN. ML:2.5 0.00099778805 0.192 AML other m 2019-08-17T22:47:45.43
IV.SEI.HHE. ML:2.2 0.0005502732 0.2432 AML other m 2019-08-17T22:47:46.78
IV.PARC.HHE. ML:1.2 5.612275E-5 0.2048 AML other m 2019-08-17T22:47:47.70
IV.PARC.HHN. ML:1.4 8.28915E-5 0.2176 AML other m 2019-08-17T22:47:47.95
IV.SSP9.EHN. ML:1.5 9.508944E-5 0.2816 AML other m 2019-08-17T22:47:48.52
IV.SSP9.EHE. ML:1.6 0.000106317135 0.3072 AML other m 2019-08-17T22:47:48.84
IV.MOCL.EHE. ML:2 0.000232362 0.1792 AML other m 2019-08-17T22:47:49.03
IV.MOCL.EHN. ML:2 0.00023508215 0.1664 AML other m 2019-08-17T22:47:49.08
IV.MPPT.EHN. ML:2 0.00020786515 0.4736 AML other m 2019-08-17T22:47:50.92
IV.BADI.EHN. ML:1.5 7.4404765E-5 0.1408 AML other m 2019-08-17T22:47:51.21
IV.MPPT.EHE. ML:1.8 0.000137933495 0.32 AML other m 2019-08-17T22:47:51.25
IV.OSSC.HNE. ML:2 0.0001964714 0.64 AML other m 2019-08-17T22:47:55.08
IV.OSSC.HHN. ML:1.8 0.00012668925 0.64 AML other m 2019-08-17T22:47:54.78
IV.ATPI.EHE. ML:1.5 4.8862075E-5 0.2432 AML other m 2019-08-17T22:47:55.48
IV.OSSC.HHE. ML:1.6 7.0593495E-5 0.32 AML other m 2019-08-17T22:47:55.49
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download