Earthquake with magnitude of Md 2.2 on date 18-06-1985 and time 09:04:12 (Italy) in region 3 km NW Sogliano al Rubicone (FC)

A magnitude Md 2.2 earthquake occured in region: 3 km NW Sogliano al Rubicone (FC), on

  • 18-06-1985 07:04:12 (UTC)
  • 18-06-1985 09:04:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0290, 12.2820 at 10 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
Sogliano al Rubicone FC 3 3195 3195
Roncofreddo FC 3 3386 6581
Borghi FC 6 2843 9424
Longiano FC 6 7126 16550
Montiano FC 6 1716 18266
Poggio Torriana RN 10 5135 23401
Mercato Saraceno FC 10 6886 30287
Gambettola FC 11 10660 40947
Savignano sul Rubicone FC 12 17766 58713
Verucchio RN 12 10078 68791
Gatteo FC 12 9068 77859
Cesena FC 13 96758 174617
Talamello RN 14 1104 175721
Santarcangelo di Romagna RN 14 22089 197810
San Mauro Pascoli FC 14 11690 209500
Novafeltria RN 15 7164 216664
San Leo RN 16 2972 219636
Sarsina FC 17 3446 223082
Maiolo RN 17 848 223930
Bertinoro FC 18 11059 234989
Sant'Agata Feltria RN 19 2151 237140
Bellaria-Igea Marina RN 19 19519 256659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Cesena (96758 inhabitants)
23 Km W of Rimini (147750 inhabitants)
29 Km SE of Forlì (117913 inhabitants)
43 Km SE of Faenza (58541 inhabitants)
44 Km S of Ravenna (159116 inhabitants)
52 Km W of Pesaro (94582 inhabitants)
58 Km SE of Imola (69797 inhabitants)
63 Km W of Fano (60888 inhabitants)
70 Km NE of Arezzo (99543 inhabitants)
87 Km E of Firenze (382808 inhabitants)
91 Km SE of Bologna (386663 inhabitants)
93 Km E of Scandicci (50609 inhabitants)
96 Km E of Prato (191150 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
Md 2.2 1985-06-18
07:04:12
44.029 12.282 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 8689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-06-18 07:04:12 ± 1.38
Latitude 44.0290 ± 0.0876
Longitude 12.2820 ± 0.1527
Depth (km) 10 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 8689

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 15614.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 333
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00639
Epicentral distance of station farthest from the epicenter (degree) 0.00955
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 8689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:12:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.AM1.Z. 1985-06-18T07:04:49.40 10.0 undecidable manual SN 116 1.0656 1 0.5
--.CM2.Z. 1985-06-18T07:04:47.90 10.0 undecidable manual SN 143 1.0323 0.06 1.2
--.AR1.Z. 1985-06-18T07:04:36.00 10.0 undecidable manual SG 138 0.7104 -1.38 0.2
--.CM2.Z. 1985-06-18T07:04:33.30 10.0 undecidable manual PN 143 1.0323 0.36 1.7
--.AM1.Z. 1985-06-18T07:04:32.30 10.0 undecidable manual PN 116 1.0656 -0.96 0.9
--.AR1.Z. 1985-06-18T07:04:27.50 10.0 undecidable manual PG 138 0.7104 0.61 1.5
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