Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 03-10-2014 and time 11:40:43 (UTC) in region 4 km NW Bagno di Romagna (FC)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Bagno di Romagna (FC), on

  • 03-10-2014 11:40:43 (UTC)
  • 03-10-2014 13:40:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8820, 11.9430 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 6026 6026
Santa Sofia FC 8 4136 10162
Verghereto FC 11 1907 12069
Galeata FC 13 2516 14585
Civitella di Romagna FC 14 3786 18371
Sarsina FC 17 3446 21817
Premilcuore FC 17 799 22616
Casteldelci RN 20 407 23023

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Cesena (96758 inhabitants)
39 Km S of Forlì (117913 inhabitants)
45 Km S of Faenza (58541 inhabitants)
46 Km N of Arezzo (99543 inhabitants)
54 Km W of Rimini (147750 inhabitants)
56 Km SE of Imola (69797 inhabitants)
56 Km E of Firenze (382808 inhabitants)
63 Km E of Scandicci (50609 inhabitants)
63 Km SW of Ravenna (159116 inhabitants)
68 Km E of Prato (191150 inhabitants)
78 Km W of Pesaro (94582 inhabitants)
80 Km NE of Siena (53903 inhabitants)
82 Km E of Pistoia (90315 inhabitants)
83 Km SE of Bologna (386663 inhabitants)
87 Km W of Fano (60888 inhabitants)
93 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
Reviewed
Rev100 		ML 1.0 2014-10-03
11:40:43		 43.8818 11.9433 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8667031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-03 11:40:43 ± 0.09
Latitude 43.8818 ± 0.0027
Longitude 11.9433 ± 0.0062
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8667031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 555
Semi-minor axis of confidence ellipse (meter) 284
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 8667031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-03 12:03:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2014-10-03T11:41:58.99 3.0 undecidable manual Sn 4.26 0
IV.FIAM.HHZ. 2014-10-03T11:41:39.99 3.0 undecidable manual Sg 10.35 0
IV.GROG.HHZ. 2014-10-03T11:41:30.99 3.0 undecidable manual Sn 0.56 0
IV.VOBA.HNZ. 2014-10-03T11:41:09.50 3.0 undecidable manual Pn 0 0
IV.FSSB.HHZ. 2014-10-03T11:40:58.99 3.0 undecidable manual Sn 0.21 0
IV.RUFI.EHZ. 2014-10-03T11:40:55.54 0.6 undecidable manual S 262 35.0427 50 -0.06 47
IV.LMD.HHZ. 2014-10-03T11:40:54.09 0.6 undecidable manual S 319 28.749 50 0.17 47
IV.CRE.HHZ. 2014-10-03T11:40:53.99 0.6 undecidable manual S 179 29.1486 50 -0.05 48
IV.CMPO.HNZ. 2014-10-03T11:40:51.18 3.0 positive manual P -0.02 0
IV.RUFI.EHZ. 2014-10-03T11:40:50.37 0.6 negative manual P 262 35.0427 50 -0.09 47
IV.CRE.HHZ. 2014-10-03T11:40:49.58 0.6 positive manual P 179 29.1486 50 0.02 48
IV.ASQU.HHZ. 2014-10-03T11:40:49.85 0.6 undecidable manual S 233 15.4734 121 0.1 49
IV.LMD.HHZ. 2014-10-03T11:40:49.41 0.6 undecidable manual P 319 28.749 50 -0.08 48
IV.SFI.EHZ. 2014-10-03T11:40:47.61 0.6 undecidable manual S 288 8.0808 139 -0.16 49
IV.ASQU.HHZ. 2014-10-03T11:40:47.26 1.0 undecidable manual P 233 15.4734 121 0.18 24
IV.SFI.EHZ. 2014-10-03T11:40:45.97 0.1 undecidable manual P 288 8.0808 139 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.0 0.00009559999999999999 0.48 AML other m 2014-10-03T11:40:50.01
IV.ASQU.HHN. ML:1.1 0.000119 0.44 AML other m 2014-10-03T11:40:50.18
IV.CRE.HHN. ML:1.1 0.00006245 0.28 AML other m 2014-10-03T11:40:54.26
IV.CRE.HHE. ML:0.8 0.00003204999999999999 1.32 AML other m 2014-10-03T11:40:57.15
IV.SFI.EHE. ML:1.1 0.000174 0.3 AML other m 2014-10-03T11:40:47.83
IV.SFI.EHN. ML:1.0 0.000157 0.58 AML other m 2014-10-03T11:40:47.68
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