Earthquake with magnitude of Md 2.1 on date 13-11-1993 and time 17:35:00 (Italy) in region 5 km NW Mercato Saraceno (FC)

A magnitude Md 2.1 earthquake occured in region: 5 km NW Mercato Saraceno (FC), on

  • 13-11-1993 16:35:00 (UTC)
  • 13-11-1993 17:35:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9820, 12.1450 at 9 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 5 6886 6886
Sarsina FC 7 3446 10332
Sogliano al Rubicone FC 13 3195 13527
Sant'Agata Feltria RN 14 2151 15678
Talamello RN 14 1104 16782
Novafeltria RN 15 7164 23946
Roncofreddo FC 16 3386 27332
Civitella di Romagna FC 17 3786 31118
Montiano FC 17 1716 32834
Meldola FC 18 9970 42804
Borghi FC 18 2843 45647
Longiano FC 18 7126 52773
Maiolo RN 18 848 53621
San Leo RN 19 2972 56593
Predappio FC 19 6346 62939
Bertinoro FC 19 11059 73998
Galeata FC 19 2516 76514
Cesena FC 19 96758 173272
Bagno di Romagna FC 19 6026 179298
Santa Sofia FC 19 4136 183434
Poggio Torriana RN 19 5135 188569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Cesena (96758 inhabitants)
28 Km SE of Forlì (117913 inhabitants)
35 Km W of Rimini (147750 inhabitants)
40 Km SE of Faenza (58541 inhabitants)
49 Km S of Ravenna (159116 inhabitants)
54 Km SE of Imola (69797 inhabitants)
61 Km NE of Arezzo (99543 inhabitants)
62 Km W of Pesaro (94582 inhabitants)
72 Km W of Fano (60888 inhabitants)
75 Km E of Firenze (382808 inhabitants)
81 Km E of Scandicci (50609 inhabitants)
85 Km E of Prato (191150 inhabitants)
86 Km SE of Bologna (386663 inhabitants)
98 Km E of Pistoia (90315 inhabitants)
99 Km NE of Siena (53903 inhabitants)
99 Km N 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
Bulletin
Rev1000
Md 2.1
ML-VAX 1.5
1993-11-13
16:35:00
43.982 12.145 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 200319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-13 16:35:00 ± 0.284
Latitude 43.9820 ± 0.0230
Longitude 12.1450 ± 0.0133
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200319

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) 2771.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.02380
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 200319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:17

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 200319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FVI.Z. 1993-11-13T16:35:43.52 10.0 undecidable manual PN 9 2.6418 0.6 0.4
--.BDI.Z. 1993-11-13T16:35:37.88 10.0 undecidable manual SN 274 1.11 0.25 0.4
--.ARV.Z. 1993-11-13T16:35:26.57 10.0 undecidable manual SG 129 0.7437 -0.05 0.6
--.BDI.Z. 1993-11-13T16:35:21.34 10.0 undecidable manual PN 274 1.11 -0.54 0.8
--.ASS.Z. 1993-11-13T16:35:20.28 10.0 undecidable manual PG 157 0.9879 0.36 1.1
--.CRE.Z. 1993-11-13T16:35:15.60 10.0 undecidable manual SG 200 0.3885 0.13 0.6
--.ARV.Z. 1993-11-13T16:35:14.58 10.0 undecidable manual PG 129 0.7437 -0.93 0.4
--.PGD.Z. 1993-11-13T16:35:14.10 10.0 undecidable manual SG 250 0.3108 1.18 0.1
--.SR3.E. 1993-11-13T16:35:12.00 10.0 undecidable manual SG 245 0.2442 1.73 0
--.SFI.Z. 1993-11-13T16:35:09.92 10.0 undecidable manual SG 249 0.222 0.29 0.6
--.RSM.Z. 1993-11-13T16:35:09.96 10.0 undecidable manual SG 103 0.222 0.34 0.6
--.CRE.Z. 1993-11-13T16:35:09.35 10.0 undecidable manual PG 200 0.3885 0.59 1
--.SR3.Z. 1993-11-13T16:35:06.00 10.0 negative manual PG 245 0.2442 -0.07 3.3
--.PGD.Z. 1993-11-13T16:35:06.90 10.0 negative manual PG 250 0.3108 -0.66 1.7
--.RSM.Z. 1993-11-13T16:35:05.89 10.0 undecidable manual PG 103 0.222 0.19 1.6
--.SFI.Z. 1993-11-13T16:35:05.38 10.0 negative manual PG 249 0.222 -0.33 2.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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