Earthquake with magnitude of Md 2.4 on date 13-07-1986 and time 09:09:13 (Italy) in region 2 km E Castelnovo ne' Monti (RE)

A magnitude Md 2.4 earthquake occured in region: 2 km E Castelnovo ne' Monti (RE), on

  • 13-07-1986 07:09:13 (UTC)
  • 13-07-1986 09:09:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4340, 10.4270 at 14 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
Castelnovo ne' Monti RE 2 10465 10465
Carpineti RE 8 4064 14529
Villa Minozzo RE 8 3750 18279
Vetto RE 9 1860 20139
Casina RE 11 4504 24643
Ventasso RE 11 4295 28938
Toano RE 12 4463 33401
Baiso RE 15 3315 36716
Canossa RE 18 3844 40560
Montefiorino MO 18 2203 42763
Palanzano PR 19 1142 43905
Neviano degli Arduini PR 19 3649 47554
Frassinoro MO 19 1926 49480

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Reggio nell'Emilia (171345 inhabitants)
42 Km S of Parma (192836 inhabitants)
46 Km SW of Modena (184973 inhabitants)
48 Km NE of Carrara (63133 inhabitants)
50 Km NE of Massa (69479 inhabitants)
53 Km SW of Carpi (70699 inhabitants)
60 Km NE of La Spezia (93959 inhabitants)
65 Km N of Viareggio (62467 inhabitants)
66 Km N of Lucca (89046 inhabitants)
68 Km NW of Pistoia (90315 inhabitants)
73 Km W of Bologna (386663 inhabitants)
80 Km N of Pisa (89158 inhabitants)
82 Km NW of Prato (191150 inhabitants)
84 Km SE of Cremona (71901 inhabitants)
90 Km SE of Piacenza (102191 inhabitants)
96 Km NW of Scandicci (50609 inhabitants)
98 Km N of Livorno (159219 inhabitants)
99 Km NW of Firenze (382808 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 1986-07-13
07:09:13
44.434 10.427 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 30919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-07-13 07:09:13 ± 0.716
Latitude 44.4340 ± 0.0351
Longitude 10.4270 ± 0.0973
Depth (km) 14 ± 9 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 30919

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) 8653.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 188
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.02445
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 30919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:32:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1986-07-13T07:10:06.00 10.0 undecidable manual SN 27 1.8204 -1.13 0
--.FO1.Z. 1986-07-13T07:09:57.50 10.0 undecidable manual PN 36 2.7084 0.67 0.3
--.SAL.Z. 1986-07-13T07:09:51.50 10.0 undecidable manual SN 3 1.1655 -0.11 0.7
--.CTI.Z. 1986-07-13T07:09:44.50 10.0 undecidable manual PN 27 1.8204 -0.14 1.3
--.PS9.Z. 1986-07-13T07:09:39.00 10.0 undecidable manual SG 174 0.7104 0.19 0.9
--.SAL.Z. 1986-07-13T07:09:36.00 10.0 undecidable manual PN 3 1.1655 0.32 1.3
--.BDI.Z. 1986-07-13T07:09:29.00 10.0 undecidable manual SG 161 0.3885 0.57 0.4
--.PS9.Z. 1986-07-13T07:09:28.00 10.0 undecidable manual PG 174 0.7104 -0.29 1.4
--.BDI.Z. 1986-07-13T07:09:22.00 10.0 positive manual PG 161 0.3885 -0.29 2.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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