Earthquake with magnitude of Md 2.3 on date 03-10-1985 and time 04:26:04 (Italy) in region 1 km S Sant'Angelo in Vado (PU)

A magnitude Md 2.3 earthquake occured in region: 1 km S Sant'Angelo in Vado (PU), on

  • 03-10-1985 03:26:04 (UTC)
  • 03-10-1985 04:26:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6540, 12.4110 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
Sant'Angelo in Vado PU 1 4133 4133
Mercatello sul Metauro PU 6 1378 5511
Belforte all'Isauro PU 8 769 6280
Piandimeleto PU 8 2167 8447
Peglio PU 8 696 9143
Lunano PU 9 1527 10670
Urbania PU 9 7099 17769
Borgo Pace PU 9 606 18375
Apecchio PU 11 1882 20257
Piobbico PU 11 2029 22286
Sestino AR 11 1355 23641
Frontino PU 13 293 23934
Carpegna PU 15 1674 25608
Sassocorvaro PU 16 3504 29112
Macerata Feltria PU 17 1990 31102
Pietrarubbia PU 17 660 31762
Badia Tedalda AR 19 1087 32849
Fermignano PU 19 8596 41445
Urbino PU 20 15019 56464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Rimini (147750 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
50 Km SW of Pesaro (94582 inhabitants)
53 Km W of Fano (60888 inhabitants)
55 Km S of Cesena (96758 inhabitants)
61 Km N of Perugia (166134 inhabitants)
70 Km SE of Forlì (117913 inhabitants)
81 Km NW of Foligno (57155 inhabitants)
82 Km SE of Faenza (58541 inhabitants)
87 Km S of Ravenna (159116 inhabitants)
89 Km W of Ancona (100861 inhabitants)
94 Km E of Firenze (382808 inhabitants)
95 Km E of Siena (53903 inhabitants)
96 Km SE of Imola (69797 inhabitants)
100 Km E of Scandicci (50609 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 2.3 1985-10-03
03:26:04
43.654 12.411 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 14059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-10-03 03:26:04 ± 0.415
Latitude 43.6540 ± 0.0396
Longitude 12.4110 ± 0.0220
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 14059

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) 4739.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00550
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 14059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:17:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.AR1.Z. 1985-10-03T03:26:20.50 10.0 undecidable manual SG 111 0.4107 0.69 0.2
--.CH1.Z. 1985-10-03T03:26:18.00 10.0 undecidable manual SG 265 0.333 0.72 0.2
--.AS1.Z. 1985-10-03T03:26:17.00 10.0 undecidable manual PG 163 0.6105 -0.11 1.7
--.AR1.Z. 1985-10-03T03:26:13.00 10.0 undecidable manual PG 111 0.4107 -0.37 1.5
--.CH1.Z. 1985-10-03T03:26:11.50 10.0 undecidable manual PG 265 0.333 -0.41 1.4
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