Earthquake with magnitude of Md 2.3 on date 10-11-1993 and time 08:54:57 (Italy) in region 1 km SE Bertinoro (FC)

A magnitude Md 2.3 earthquake occured in region: 1 km SE Bertinoro (FC), on

  • 10-11-1993 07:54:57 (UTC)
  • 10-11-1993 08:54:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1430, 12.1470 at 8 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
Bertinoro FC 1 11059 11059
Forlimpopoli FC 5 13290 24349
Meldola FC 7 9970 34319
Cesena FC 8 96758 131077
Forlì FC 12 117913 248990
Predappio FC 14 6346 255336
Montiano FC 14 1716 257052
Gambettola FC 16 10660 267712
Castrocaro Terme e Terra del Sole FC 16 6426 274138
Longiano FC 16 7126 281264
Roncofreddo FC 18 3386 284650
Gatteo FC 20 9068 293718
Sogliano al Rubicone FC 20 3195 296913

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km W of Cesena (96758 inhabitants)
12 Km SE of Forlì (117913 inhabitants)
26 Km SE of Faenza (58541 inhabitants)
31 Km S of Ravenna (159116 inhabitants)
35 Km W of Rimini (147750 inhabitants)
42 Km SE of Imola (69797 inhabitants)
67 Km W of Pesaro (94582 inhabitants)
75 Km SE of Bologna (386663 inhabitants)
77 Km W of Fano (60888 inhabitants)
78 Km N of Arezzo (99543 inhabitants)
82 Km NE of Firenze (382808 inhabitants)
88 Km SE of Ferrara (133155 inhabitants)
88 Km E of Scandicci (50609 inhabitants)
89 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 2.3 1993-11-10
07:54:57
44.143 12.147 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 200079
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-10 07:54:57 ± 0.571
Latitude 44.1430 ± 0.0326
Longitude 12.1470 ± 0.0176
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200079

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) 3893.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.00996
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 200079
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ARV.Z. 1993-11-10T07:55:28.14 10.0 undecidable manual SG 137 0.8547 0.88 0.1
--.BDI.Z. 1993-11-10T07:55:19.73 10.0 undecidable manual PN 266 1.11 0.81 0.2
--.CRE.Z. 1993-11-10T07:55:17.30 10.0 undecidable manual SG 194 0.5439 0.37 0.4
--.ARV.Z. 1993-11-10T07:55:13.67 10.0 undecidable manual PG 137 0.8547 -0.88 0.2
--.PGD.Z. 1993-11-10T07:55:12.74 10.0 undecidable manual SG 228 0.3996 0.15 0.6
--.SFI.Z. 1993-11-10T07:55:10.62 10.0 undecidable manual SG 221 0.3108 0.82 0.1
--.RSM.Z. 1993-11-10T07:55:09.21 10.0 undecidable manual SG 133 0.3108 -0.03 0.6
--.CRE.Z. 1993-11-10T07:55:08.24 10.0 undecidable manual PG 194 0.5439 -0.34 1.2
--.PGD.Z. 1993-11-10T07:55:05.76 10.0 negative manual PG 228 0.3996 -0.32 2.4
--.SFI.Z. 1993-11-10T07:55:04.25 10.0 negative manual PG 221 0.3108 -0.21 2.7
--.RSM.Z. 1993-11-10T07:55:04.43 10.0 negative manual PG 133 0.3108 0.29 2.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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