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) 43.9230, 11.8340 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
Bulletin
Rev1000
ML 2.0 2019-08-17
22:47:31
43.9228 11.8338 7 2019-11-13
14:31:01
Bollettino Sismico Italiano INGV 72308291
Reviewed
Rev100
ML 1.9 2019-08-17
22:47:31
43.9278 11.8322 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 43.9228 ± 0.0036
Longitude 11.8338 ± 0.0062
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) 540.0
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) 0.00000
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:2.0

Field Value
Value 2.0
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(km) 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 73.9704 50 0.55 39
IV.ATPI.EHZ. 2019-08-17T22:47:54.02 0.6 undecidable manual S 139 69.4749 50 0.92 34
IV.CAFI.HHZ. 2019-08-17T22:47:52.42 0.6 undecidable manual S 171 66.6777 50 0.05 45
IV.OSSC.HHZ. 2019-08-17T22:47:52.65 0.6 undecidable manual S 227 64.6908 50 0.81 36
IV.SACS.HHZ. 2019-08-17T22:47:52.10 0.3 undecidable manual P 177 119.2917 50 0.57 53
IV.MPPT.EHZ. 2019-08-17T22:47:50.69 0.6 undecidable manual S 274 59.496 50 0.23 44
IV.PII.HHZ. 2019-08-17T22:47:50.20 0.1 undecidable manual P 258 107.115 50 0.55 74
IV.BADI.EHZ. 2019-08-17T22:47:49.98 0.6 undecidable manual S 144 56.3991 50 0.34 43
IV.MOCL.EHZ. 2019-08-17T22:47:48.60 0.6 undecidable manual S 280 52.9026 50 -0.1 45
IV.PARC.HHZ. 2019-08-17T22:47:46.47 0.6 undecidable manual S 133 44.4222 50 0.03 47
IV.SSP9.EHZ. 2019-08-17T22:47:46.42 0.6 undecidable manual S 148 45.4212 50 -0.28 44
IV.MPAG.EHZ. 2019-08-17T22:47:45.63 0.1 undecidable manual P 113 80.9523 50 0 88
IV.SEI.HHZ. 2019-08-17T22:47:45.17 0.1 undecidable manual S 291 40.626 50 -0.25 90
IV.ATMI.HHZ. 2019-08-17T22:47:44.61 0.1 undecidable manual P 152 73.9704 50 0.05 88
IV.ATPI.EHZ. 2019-08-17T22:47:43.49 0.3 undecidable manual P 139 69.4749 50 -0.36 62
IV.CRE.HHZ. 2019-08-17T22:47:43.55 0.1 undecidable manual S 164 35.0427 101 -0.04 95
IV.CAFI.HHZ. 2019-08-17T22:47:43.34 0.1 undecidable manual P 171 66.6777 50 -0.09 89
IV.BRIS.HHZ. 2019-08-17T22:47:43.60 0.1 undecidable manual S 351 33.9438 102 0.39 88
IV.OSSC.HHZ. 2019-08-17T22:47:43.02 0.1 positive manual P 227 64.6908 50 -0.09 89
IV.MPPT.EHZ. 2019-08-17T22:47:42.10 0.1 undecidable manual P 274 59.496 50 -0.22 87
IV.RUFI.EHZ. 2019-08-17T22:47:41.14 0.1 undecidable manual S 250 27.5502 104 0.06 95
IV.BADI.EHZ. 2019-08-17T22:47:41.40 0.1 undecidable manual P 144 56.3991 50 -0.44 84
IV.IMOL.HNZ. 2019-08-17T22:47:41.40 0.3 undecidable manual P 351 49.0176 50 0.7 58
IV.MOCL.EHZ. 2019-08-17T22:47:41.04 0.1 undecidable manual P 280 52.9026 50 -0.27 87
IV.RSM2.HHE. 2019-08-17T22:47:41.08 0.3 undecidable manual P 88 48.8178 50 0.4 64
IV.SSP9.EHZ. 2019-08-17T22:47:39.70 0.1 undecidable manual P 148 45.4212 50 -0.45 85
IV.PARC.HHZ. 2019-08-17T22:47:39.37 0.1 undecidable manual P 133 44.4222 50 -0.63 80
IV.CPGN.EHZ. 2019-08-17T22:47:39.81 0.3 undecidable manual P 109 41.2254 50 0.31 66
IV.SEI.HHZ. 2019-08-17T22:47:38.89 0.1 negative manual P 291 40.626 50 -0.52 84
IV.LMD.HHZ. 2019-08-17T22:47:38.57 0.1 undecidable manual S 330 19.869 109 0.05 97
IV.BRIS.HHZ. 2019-08-17T22:47:38.07 0.1 positive manual P 351 33.9438 102 -0.07 94
IV.ASQU.HHZ. 2019-08-17T22:47:37.20 0.3 undecidable manual S 194 14.4744 116 0.44 68
IV.CRE.HHZ. 2019-08-17T22:47:37.96 0.1 positive manual P 164 35.0427 101 -0.39 88
IV.RUFI.EHZ. 2019-08-17T22:47:36.81 0.1 positive manual P 250 27.5502 104 -0.09 95
IV.LMD.HHZ. 2019-08-17T22:47:35.30 0.1 undecidable manual P 330 19.869 109 -0.13 95
IV.ASQU.HHZ. 2019-08-17T22:47:34.72 0.1 positive manual P 194 14.4744 116 0.3 93
IV.SFI.HNN. 2019-08-17T22:47:33.61 0.1 undecidable manual S 153 2.2977 162 -0.13 98
IV.SFI.HNN. 2019-08-17T22:47:32.72 0.1 positive manual P 153 2.2977 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 0.0010849640000000001 0.2432 AML other m 2019-08-17T22:47:37.77
IV.LMD.HHE. ML:2.2 0.0013665099999999998 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 0.0008805288500000001 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 0.0009977880500000001 0.192 AML other m 2019-08-17T22:47:45.43
IV.SEI.HHE. ML:2.2 0.0005502732000000001 0.2432 AML other m 2019-08-17T22:47:46.78
IV.PARC.HHE. ML:1.2 0.00005612275 0.2048 AML other m 2019-08-17T22:47:47.70
IV.PARC.HHN. ML:1.4 0.00008289150000000001 0.2176 AML other m 2019-08-17T22:47:47.95
IV.SSP9.EHN. ML:1.5 0.00009508944 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 0.000232362 0.1792 AML other m 2019-08-17T22:47:49.03
IV.MOCL.EHN. ML:2.0 0.00023508214999999998 0.1664 AML other m 2019-08-17T22:47:49.08
IV.MPPT.EHN. ML:2.0 0.00020786515 0.4736 AML other m 2019-08-17T22:47:50.92
IV.BADI.EHN. ML:1.5 0.000074404765 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 0.00019647139999999998 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 0.000048862075000000006 0.2432 AML other m 2019-08-17T22:47:55.48
IV.OSSC.HHE. ML:1.6 0.00007059349500000001 0.32 AML other m 2019-08-17T22:47:55.49
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