Earthquake with magnitude of Md 2.4 on date 06-06-1986 and time 20:43:21 (UTC) in region 5 km N Montefiorino (MO)

A magnitude Md 2.4 earthquake occured in region: 5 km N Montefiorino (MO), on

  • 06-06-1986 20:43:21 (UTC)
  • 06-06-1986 22:43:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4090, 10.6340 at 8 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
Montefiorino MO 5 2203 2203
Prignano sulla Secchia MO 6 3747 5950
Toano RE 7 4463 10413
Palagano MO 10 2194 12607
Polinago MO 10 1672 14279
Baiso RE 10 3315 17594
Carpineti RE 10 4064 21658
Serramazzoni MO 13 8282 29940
Frassinoro MO 13 1926 31866
Lama Mocogno MO 14 2734 34600
Castellarano RE 14 15232 49832
Villa Minozzo RE 14 3750 53582
Viano RE 16 3374 56956
Casina RE 16 4504 61460
Pavullo nel Frignano MO 18 17383 78843
Castelnovo ne' Monti RE 19 10465 89308
Sassuolo MO 19 40853 130161
Montecreto MO 19 940 131101
Riolunato MO 20 712 131813

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km S of Reggio nell'Emilia (171345 inhabitants)
35 Km SW of Modena (184973 inhabitants)
46 Km SW of Carpi (70699 inhabitants)
50 Km SE of Parma (192836 inhabitants)
56 Km NE of Carrara (63133 inhabitants)
57 Km NE of Massa (69479 inhabitants)
57 Km W of Bologna (386663 inhabitants)
57 Km NW of Pistoia (90315 inhabitants)
64 Km N of Lucca (89046 inhabitants)
68 Km NE of Viareggio (62467 inhabitants)
69 Km NW of Prato (191150 inhabitants)
72 Km E of La Spezia (93959 inhabitants)
79 Km N of Pisa (89158 inhabitants)
85 Km NW of Scandicci (50609 inhabitants)
86 Km W of Imola (69797 inhabitants)
87 Km NW of Firenze (382808 inhabitants)
91 Km SW of Ferrara (133155 inhabitants)
94 Km SE of Cremona (71901 inhabitants)
99 Km N of Livorno (159219 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 1986-06-06
20:43:21
44.409 10.634 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 28849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-06 20:43:21 ± 0.704
Latitude 44.4090 ± 0.0141
Longitude 10.6340 ± 0.0252
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28849

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) 2540.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.02598
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 28849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.IMP.Z. 1986-06-06T20:44:20.00 10.0 undecidable manual SN 256 2.0202 -0.8 0.3
--.ROB.Z. 1986-06-06T20:44:20.50 10.0 undecidable manual SN 267 1.9647 0.88 0.3
--.FIN.Z. 1986-06-06T20:44:15.00 10.0 undecidable manual SN 264 1.7427 0.84 0.3
--.RBL.Z. 1986-06-06T20:44:08.00 10.0 undecidable manual PN 44 2.886 0.3 1.3
--.CRE.Z. 1986-06-06T20:44:01.00 10.0 undecidable manual SN 129 1.2321 -0.94 0.3
--.SAL.Z. 1986-06-06T20:44:01.00 10.0 undecidable manual SN 356 1.1988 -0.17 0.8
--.ROB.Z. 1986-06-06T20:43:55.40 10.0 undecidable manual PN 267 1.9647 0.26 1.7
--.ARV.Z. 1986-06-06T20:43:55.00 10.0 undecidable manual PN 117 1.887 0.98 0.6
--.IMP.Z. 1986-06-06T20:43:55.20 10.0 undecidable manual PN 256 2.0202 -0.62 1.2
--.CTI.Z. 1986-06-06T20:43:53.00 10.0 undecidable manual PN 23 1.776 0.45 1.5
--.FIN.Z. 1986-06-06T20:43:51.70 10.0 undecidable manual PN 264 1.7427 -0.28 1.8
--.PS9.Z. 1986-06-06T20:43:45.50 10.0 undecidable manual SG 186 0.6882 -0.66 0.5
--.SAL.Z. 1986-06-06T20:43:44.00 10.0 undecidable manual PN 356 1.1988 -0.48 1.6
--.CRE.Z. 1986-06-06T20:43:44.00 10.0 undecidable manual PN 129 1.2321 -0.93 0.8
--.BDI.Z. 1986-06-06T20:43:36.50 10.0 undecidable manual SG 184 0.3441 1.41 0.1
--.PS9.Z. 1986-06-06T20:43:35.50 10.0 undecidable manual PG 186 0.6882 -0.32 1.9
--.BDI.Z. 1986-06-06T20:43:29.80 10.0 undecidable manual PG 184 0.3441 0.37 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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