Earthquake with magnitude of Md 2.3 on date 11-11-1993 and time 23:37:22 (Italy) in region 9 km NW Mercato Saraceno (FC)

A magnitude Md 2.3 earthquake occured in region: 9 km NW Mercato Saraceno (FC), on

  • 11-11-1993 22:37:22 (UTC)
  • 11-11-1993 23:37:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0330, 12.1420 at 6 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
Mercato Saraceno FC 9 6886 6886
Meldola FC 12 9970 16856
Sarsina FC 13 3446 20302
Bertinoro FC 13 11059 31361
Sogliano al Rubicone FC 13 3195 34556
Montiano FC 14 1716 36272
Roncofreddo FC 14 3386 39658
Cesena FC 14 96758 136416
Predappio FC 15 6346 142762
Longiano FC 16 7126 149888
Civitella di Romagna FC 17 3786 153674
Borghi FC 17 2843 156517
Forlimpopoli FC 17 13290 169807
Talamello RN 18 1104 170911
Gambettola FC 19 10660 181571
Galeata FC 19 2516 184087
Novafeltria RN 19 7164 191251
Sant'Agata Feltria RN 19 2151 193402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Cesena (96758 inhabitants)
23 Km SE of Forlì (117913 inhabitants)
34 Km W of Rimini (147750 inhabitants)
35 Km SE of Faenza (58541 inhabitants)
43 Km S of Ravenna (159116 inhabitants)
49 Km SE of Imola (69797 inhabitants)
63 Km W of Pesaro (94582 inhabitants)
66 Km NE of Arezzo (99543 inhabitants)
73 Km W of Fano (60888 inhabitants)
77 Km E of Firenze (382808 inhabitants)
82 Km SE of Bologna (386663 inhabitants)
83 Km E of Scandicci (50609 inhabitants)
85 Km E of Prato (191150 inhabitants)
99 Km E of Pistoia (90315 inhabitants)
99 Km SE of Ferrara (133155 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 1993-11-11
22:37:22
44.033 12.142 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 200219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-11 22:37:22 ± 0.446
Latitude 44.0330 ± 0.0298
Longitude 12.1420 ± 0.0172
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200219

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) 3587.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.02331
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 200219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 1993-11-11T22:38:07.00 10.0 undecidable manual PN 9 2.5863 1.82 0.2
--.ARV.Z. 1993-11-11T22:37:51.68 10.0 undecidable manual SG 132 0.777 0.89 0.4
--.PII.Z. 1993-11-11T22:37:44.88 10.0 undecidable manual PN 255 1.1988 -1.2 0.3
--.MME.Z. 1993-11-11T22:37:43.85 10.0 undecidable manual PG 279 1.0434 0.07 1.4
--.ASS.Z. 1993-11-11T22:37:43.63 10.0 undecidable manual PG 158 1.0323 0.02 1.4
--.CRE.Z. 1993-11-11T22:37:40.00 10.0 undecidable manual SG 198 0.4329 0.51 0.6
--.ARV.Z. 1993-11-11T22:37:37.83 10.0 undecidable manual PG 132 0.777 -1.14 0.4
--.PGD.Z. 1993-11-11T22:37:36.76 10.0 undecidable manual SG 242 0.333 0.63 0.6
--.SR3.E. 1993-11-11T22:37:35.00 10.0 undecidable manual SG 235 0.2553 1.65 0.1
--.SFI.Z. 1993-11-11T22:37:33.46 10.0 undecidable manual SG 238 0.2442 0.88 0.4
--.RSM.Z. 1993-11-11T22:37:32.75 10.0 undecidable manual SG 114 0.2442 0.25 0.7
--.CRE.Z. 1993-11-11T22:37:31.97 10.0 undecidable manual PG 198 0.4329 -0.48 1.4
--.PGD.Z. 1993-11-11T22:37:29.82 10.0 undecidable manual PG 242 0.333 -0.68 1.1
--.SR3.Z. 1993-11-11T22:37:29.00 10.0 negative manual PG 235 0.2553 0.1 3.7
--.SFI.Z. 1993-11-11T22:37:28.90 10.0 undecidable manual PG 238 0.2442 -0.36 1.6
--.RSM.Z. 1993-11-11T22:37:28.27 10.0 undecidable manual PG 114 0.2442 -0.13 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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