Earthquake with magnitude of Md 2.4 on date 28-07-1986 and time 03:33:20 (Italy) in region 4 km SE Castelnuovo Rangone (MO)

A magnitude Md 2.4 earthquake occured in region: 4 km SE Castelnuovo Rangone (MO), on

  • 28-07-1986 01:33:20 (UTC)
  • 28-07-1986 03:33:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.532, 10.978 at 5 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 4 14896 14896
Spilamberto MO 4 12621 27517
Castelvetro di Modena MO 4 11185 38702
San Cesario sul Panaro MO 6 6407 45109
Vignola MO 6 25353 70462
Savignano sul Panaro MO 7 9177 79639
Marano sul Panaro MO 8 5060 84699
Maranello MO 9 17359 102058
Valsamoggia BO 9 30561 132619
Castelfranco Emilia MO 9 32677 165296
Guiglia MO 12 3931 169227
Formigine MO 12 34323 203550
Fiorano Modenese MO 13 17160 220710
Modena MO 13 184973 405683
Sassuolo MO 15 40853 446536
Nonantola MO 17 15839 462375
Anzola dell'Emilia BO 17 12267 474642
Serramazzoni MO 19 8282 482924
Sant'Agata Bolognese BO 19 7291 490215
Monte San Pietro BO 20 10982 501197
Zola Predosa BO 20 18770 519967
Castellarano RE 20 15232 535199
Casalgrande RE 20 19310 554509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SE of Modena (184973 inhabitants)
29 Km S of Carpi (70699 inhabitants)
29 Km W of Bologna (386663 inhabitants)
33 Km SE of Reggio nell'Emilia (171345 inhabitants)
59 Km SE of Parma (192836 inhabitants)
61 Km SW of Ferrara (133155 inhabitants)
62 Km W of Imola (69797 inhabitants)
67 Km N of Pistoia (90315 inhabitants)
73 Km N of Prato (191150 inhabitants)
77 Km W of Faenza (58541 inhabitants)
85 Km NE of Lucca (89046 inhabitants)
86 Km NE of Massa (69479 inhabitants)
86 Km NE of Carrara (63133 inhabitants)
88 Km N of Scandicci (50609 inhabitants)
88 Km N of Firenze (382808 inhabitants)
88 Km SW of Rovigo (51867 inhabitants)
91 Km W of Forlì (117913 inhabitants)
94 Km NE of Viareggio (62467 inhabitants)
98 Km W of Ravenna (159116 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 2.4 1986-07-28
01:33:20
44.532 10.978 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 31699
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-07-28 01:33:20 ± 0.468
Latitude 44.5320 ± 0.0339
Longitude 10.9780 ± 0.0874
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 31699

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) 7884.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00486
Epicentral distance of station farthest from the epicenter (degree) 0.02364
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 31699
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:32:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FO1.Z. 1986-07-28T01:34:02.00 10.0 undecidable manual PN 30 0.0217 1.66 0.3
--.RBL.Z. 1986-07-28T01:34:02.00 10.0 undecidable manual PN 42 0.0236 -1.31 0.5
--.CTI.Z. 1986-07-28T01:33:48.50 10.0 undecidable manual PN 16 0.0142 -0.46 1.4
--.SAL.Z. 1986-07-28T01:33:43.00 10.0 undecidable manual PN 343 0.01 0.44 1.4
--.CO9.Z. 1986-07-28T01:33:41.80 10.0 undecidable manual PN 282 0.01 -0.64 1.3
--.PS9.Z. 1986-07-28T01:33:37.50 10.0 undecidable manual PG 201 0.0079 -0.66 1.3
--.BDI.Z. 1986-07-28T01:33:33.00 10.0 undecidable manual PG 209 0.0049 0.97 1
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