Earthquake with magnitude of Md 2.2 on date 04-06-1986 and time 21:35:37 (Italy) in region 4 km W Guiglia (MO)

A magnitude Md 2.2 earthquake occured in region: 4 km W Guiglia (MO), on

  • 04-06-1986 19:35:37 (UTC)
  • 04-06-1986 21:35:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4460, 10.9070 at 10 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
Guiglia MO 5 3931 3931
Marano sul Panaro MO 5 5060 8991
Castelvetro di Modena MO 7 11185 20176
Vignola MO 9 25353 45529
Maranello MO 9 17359 62888
Serramazzoni MO 10 8282 71170
Savignano sul Panaro MO 11 9177 80347
Castelnuovo Rangone MO 12 14896 95243
Fiorano Modenese MO 13 17160 112403
Pavullo nel Frignano MO 13 17383 129786
Zocca MO 13 4719 134505
Spilamberto MO 14 12621 147126
Sassuolo MO 14 40853 187979
Formigine MO 16 34323 222302
Valsamoggia BO 16 30561 252863
Castellarano RE 16 15232 268095
San Cesario sul Panaro MO 17 6407 274502
Prignano sulla Secchia MO 17 3747 278249
Polinago MO 18 1672 279921
Castel d'Aiano BO 20 1906 281827
Montese MO 20 3353 285180

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km S of Modena (184973 inhabitants)
35 Km W of Bologna (386663 inhabitants)
36 Km SE of Reggio nell'Emilia (171345 inhabitants)
38 Km S of Carpi (70699 inhabitants)
57 Km N of Pistoia (90315 inhabitants)
61 Km SE of Parma (192836 inhabitants)
65 Km N of Prato (191150 inhabitants)
65 Km W of Imola (69797 inhabitants)
71 Km SW of Ferrara (133155 inhabitants)
74 Km NE of Lucca (89046 inhabitants)
76 Km NE of Massa (69479 inhabitants)
76 Km NE of Carrara (63133 inhabitants)
80 Km N of Scandicci (50609 inhabitants)
80 Km W of Faenza (58541 inhabitants)
80 Km NW of Firenze (382808 inhabitants)
83 Km NE of Viareggio (62467 inhabitants)
91 Km NE of Pisa (89158 inhabitants)
94 Km W of Forlì (117913 inhabitants)
94 Km E of La Spezia (93959 inhabitants)
99 Km SW of Rovigo (51867 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 2.2 1986-06-04
19:35:37
44.446 10.907 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 28679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-04 19:35:37 ± 0.485
Latitude 44.4460 ± 0.0158
Longitude 10.9070 ± 0.0332
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28679

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) 3167.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 288
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00397
Epicentral distance of station farthest from the epicenter (degree) 0.00696
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 28679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BVT.Z. 1986-06-04T19:36:05.00 10.0 undecidable manual SG 272 0.777 0.36 0.4
--.PS9.Z. 1986-06-04T19:36:04.00 10.0 undecidable manual SG 200 0.777 -0.52 0.2
--.BDI.Z. 1986-06-04T19:35:54.00 10.0 undecidable manual SG 209 0.444 0.13 0.8
--.PS9.Z. 1986-06-04T19:35:53.50 10.0 undecidable manual PG 200 0.777 0.3 1.1
--.BVT.Z. 1986-06-04T19:35:53.00 10.0 undecidable manual PG 272 0.777 -0.27 1.3
--.BDI.Z. 1986-06-04T19:35:47.00 10.0 undecidable manual PG 209 0.444 -0.04 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download