Earthquake with magnitude of Md 2.3 on date 02-06-1986 and time 11:37:10 (Italy) in region 2 km NW Prignano sulla Secchia (MO)

A magnitude Md 2.3 earthquake occured in region: 2 km NW Prignano sulla Secchia (MO), on

  • 02-06-1986 09:37:10 (UTC)
  • 02-06-1986 11:37:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4500, 10.6730 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
Prignano sulla Secchia MO 2 3747 3747
Baiso RE 8 3315 7062
Castellarano RE 8 15232 22294
Serramazzoni MO 10 8282 30576
Montefiorino MO 11 2203 32779
Viano RE 12 3374 36153
Toano RE 12 4463 40616
Carpineti RE 12 4064 44680
Polinago MO 12 1672 46352
Sassuolo MO 13 40853 87205
Palagano MO 14 2194 89399
Fiorano Modenese MO 15 17160 106559
Casina RE 15 4504 111063
Lama Mocogno MO 16 2734 113797
Casalgrande RE 17 19310 133107
Scandiano RE 17 25483 158590
Maranello MO 18 17359 175949
Pavullo nel Frignano MO 18 17383 193332
Villa Minozzo RE 19 3750 197082
Frassinoro MO 19 1926 199008
Formigine MO 19 34323 233331
Vezzano sul Crostolo RE 20 4259 237590
Albinea RE 20 8860 246450

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km S of Reggio nell'Emilia (171345 inhabitants)
30 Km SW of Modena (184973 inhabitants)
41 Km SW of Carpi (70699 inhabitants)
48 Km SE of Parma (192836 inhabitants)
53 Km W of Bologna (386663 inhabitants)
61 Km NW of Pistoia (90315 inhabitants)
62 Km NE of Carrara (63133 inhabitants)
62 Km NE of Massa (69479 inhabitants)
69 Km N of Lucca (89046 inhabitants)
72 Km NW of Prato (191150 inhabitants)
73 Km NE of Viareggio (62467 inhabitants)
77 Km E of La Spezia (93959 inhabitants)
84 Km W of Imola (69797 inhabitants)
84 Km N of Pisa (89158 inhabitants)
86 Km W of Ferrara (133155 inhabitants)
87 Km NW of Scandicci (50609 inhabitants)
89 Km NW of Firenze (382808 inhabitants)
92 Km SE of Cremona (71901 inhabitants)
98 Km W of Faenza (58541 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 2.3 1986-06-02
09:37:10
44.45 10.673 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 28459
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-02 09:37:10 ± 0.356
Latitude 44.4500 ± 0.0145
Longitude 10.6730 ± 0.0171
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28459

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) 2109.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.01595
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 28459
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:29:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FIN.Z. 1986-06-02T09:38:05.00 10.0 undecidable manual SN 263 1.7649 0 0.5
--.CRE.Z. 1986-06-02T09:37:52.00 10.0 undecidable manual SN 131 1.2321 -0.14 0.6
--.FIN.Z. 1986-06-02T09:37:42.30 10.0 undecidable manual PN 263 1.7649 0.18 1.1
--.PS9.Z. 1986-06-02T09:37:37.50 10.0 undecidable manual SG 188 0.7326 0.14 0.7
--.CRE.Z. 1986-06-02T09:37:35.00 10.0 undecidable manual PN 131 1.2321 0.31 1
--.BDI.Z. 1986-06-02T09:37:26.50 10.0 undecidable manual SG 187 0.3885 0.5 0.3
--.PS9.Z. 1986-06-02T09:37:25.50 10.0 undecidable manual PG 188 0.7326 -0.66 0.3
--.BDI.Z. 1986-06-02T09:37:19.50 10.0 positive manual PG 187 0.3885 -0.1 3.5
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