Earthquake with magnitude of Md 2.5 on date 21-03-1993 and time 01:40:35 (UTC) in region 2 km NE Castelnuovo Rangone (MO)

A magnitude Md 2.5 earthquake occured in region: 2 km NE Castelnuovo Rangone (MO), on

  • 21-03-1993 01:40:35 (UTC)
  • 21-03-1993 02:40:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5660, 10.9570 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
Castelnuovo Rangone MO 2 14896 14896
San Cesario sul Panaro MO 6 6407 21303
Spilamberto MO 6 12621 33924
Castelvetro di Modena MO 7 11185 45109
Maranello MO 8 17359 62468
Castelfranco Emilia MO 8 32677 95145
Formigine MO 9 34323 129468
Modena MO 9 184973 314441
Vignola MO 11 25353 339794
Savignano sul Panaro MO 11 9177 348971
Fiorano Modenese MO 12 17160 366131
Marano sul Panaro MO 12 5060 371191
Valsamoggia BO 12 30561 401752
Sassuolo MO 14 40853 442605
Nonantola MO 14 15839 458444
Guiglia MO 15 3931 462375
Campogalliano MO 17 8845 471220
Rubiera RE 17 14864 486084
Casalgrande RE 17 19310 505394
Sant'Agata Bolognese BO 18 7291 512685
Bastiglia MO 18 4193 516878
Anzola dell'Emilia BO 19 12267 529145
Castellarano RE 19 15232 544377
Bomporto MO 19 10157 554534
Soliera MO 19 15461 569995

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km S of Modena (184973 inhabitants)
25 Km S of Carpi (70699 inhabitants)
30 Km E of Reggio nell'Emilia (171345 inhabitants)
32 Km W of Bologna (386663 inhabitants)
56 Km E of Parma (192836 inhabitants)
60 Km W of Ferrara (133155 inhabitants)
65 Km W of Imola (69797 inhabitants)
70 Km N of Pistoia (90315 inhabitants)
77 Km N of Prato (191150 inhabitants)
80 Km W of Faenza (58541 inhabitants)
87 Km SW of Rovigo (51867 inhabitants)
87 Km NE of Carrara (63133 inhabitants)
88 Km NE of Massa (69479 inhabitants)
88 Km NE of Lucca (89046 inhabitants)
92 Km N of Scandicci (50609 inhabitants)
92 Km N of Firenze (382808 inhabitants)
94 Km W of Forlì (117913 inhabitants)
96 Km NE of Viareggio (62467 inhabitants)
97 Km SE of Cremona (71901 inhabitants)
97 Km S of Verona (258765 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 2.5
ML-VAX 1.7
1993-03-21
01:40:35
44.566 10.957 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 182029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-03-21 01:40:35 ± 0.478
Latitude 44.5660 ± 0.0208
Longitude 10.9570 ± 0.0256
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 182029

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) 3077.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
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) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.02153
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 182029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:50:50

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 182029
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
--.CTI.Z. 1993-03-21T01:41:24.90 10.0 undecidable manual SN 17 1.554 1.17 0.1
--.FVI.Z. 1993-03-21T01:41:14.92 10.0 undecidable manual PN 31 2.3865 0.75 0.6
--.BOB.Z. 1993-03-21T01:41:12.38 10.0 undecidable manual SN 281 1.0878 0.58 0.5
--.PII.Z. 1993-03-21T01:41:07.17 10.0 undecidable manual SG 200 0.8991 1.09 0.2
--.PGD.Z. 1993-03-21T01:41:06.50 10.0 undecidable manual SG 141 0.8769 1.02 0.2
--.SFI.Z. 1993-03-21T01:41:06.95 10.0 undecidable manual SG 135 0.9213 0.26 0.7
--.CTI.Z. 1993-03-21T01:41:01.41 10.0 undecidable manual PN 17 1.554 -1.29 0.2
--.BOB.Z. 1993-03-21T01:40:57.20 10.0 undecidable manual PN 281 1.0878 0.74 1
--.CRE.Z. 1993-03-21T01:40:57.41 10.0 undecidable manual PN 142 1.1766 -0.15 1.6
--.BDI.Z. 1993-03-21T01:40:54.77 10.0 undecidable manual SG 207 0.555 -0.58 0.5
--.PGD.Z. 1993-03-21T01:40:52.50 10.0 undecidable manual PG 141 0.8769 -0.13 1.8
--.SFI.Z. 1993-03-21T01:40:52.62 10.0 undecidable manual PG 135 0.9213 -0.71 1.1
--.PII.Z. 1993-03-21T01:40:52.50 10.0 negative manual PG 200 0.8991 -0.47 2.8
--.BDI.Z. 1993-03-21T01:40:46.50 10.0 undecidable manual PG 207 0.555 -0.73 1
--.ZC9.Z. 1993-03-21T01:40:44.72 10.0 undecidable manual SG 176 0.2109 0.83 0.3
--.ZC9.Z. 1993-03-21T01:40:40.46 10.0 negative manual PG 176 0.2109 0.29 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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