Earthquake with magnitude of Md 3.2 on date 12-12-1985 and time 15:00:01 (Italy) in region 3 km W Maniace (CT)

A magnitude Md 3.2 earthquake occured in region: 3 km W Maniace (CT), on

  • 12-12-1985 14:00:01 (UTC)
  • 12-12-1985 15:00:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.851, 14.778 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
Maniace CT 3 3765 3765
CesarĂ² ME 6 2439 6204
San Teodoro ME 7 1403 7607
Maletto CT 8 3920 11527
Bronte CT 9 19172 30699
Randazzo CT 15 10900 41599
Troina EN 17 9373 50972
Santa Domenica Vittoria ME 18 980 51952
Floresta ME 19 485 52437
Longi ME 20 1473 53910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Acireale (52622 inhabitants)
47 Km NW of Catania (314555 inhabitants)
75 Km NE of Caltanissetta (63360 inhabitants)
78 Km SW of Messina (238439 inhabitants)
81 Km W of Reggio di Calabria (183035 inhabitants)
99 Km NE of Gela (75827 inhabitants)
99 Km NW of Siracusa (122291 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 3.2 1985-12-12
14:00:01
37.851 14.778 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 17929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-12 14:00:01 ± 0.277
Latitude 37.8510 ± 0.0240
Longitude 14.7780 ± 0.0237
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 17929

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) 3380.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00542
Epicentral distance of station farthest from the epicenter (degree) 0.02461
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 17929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:20:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1985-12-12T14:00:44.00 10.0 undecidable manual PN 7 0.0246 -0.67 0.8
--.ORI.Z. 1985-12-12T14:00:43.00 10.0 undecidable manual PN 29 0.0229 0.89 0.6
--.CSI.Z. 1985-12-12T14:00:39.80 10.0 undecidable manual PN 30 0.0203 1.63 0.2
--.MMN.Z. 1985-12-12T14:00:37.20 10.0 undecidable manual PN 23 0.0202 -0.72 0.8
--.ERC.Z. 1985-12-12T14:00:32.00 10.0 undecidable manual PN 276 0.0156 1.08 0.6
--.ACI.Z. 1985-12-12T14:00:31.50 10.0 undecidable manual PN 35 0.0168 -1.22 0.5
--.PZI.Z. 1985-12-12T14:00:30.00 10.0 undecidable manual SG 169 0.0072 1.16 0.2
--.CV9.Z. 1985-12-12T14:00:29.00 10.0 undecidable manual PN 263 0.0142 0.25 1.4
--.CZI.Z. 1985-12-12T14:00:29.80 10.0 undecidable manual PN 36 0.0155 -1.03 0.7
--.MSI.Z. 1985-12-12T14:00:27.00 10.0 undecidable manual SG 59 0.0063 1.38 0.2
--.RCI.Z. 1985-12-12T14:00:27.00 10.0 undecidable manual SG 68 0.0065 0.69 0.5
--.GA2.Z. 1985-12-12T14:00:18.20 10.0 undecidable manual PG 68 0.0079 -0.38 2.9
--.PZI.Z. 1985-12-12T14:00:16.50 10.0 undecidable manual PG 169 0.0072 -0.59 1.3
--.SA1.Z. 1985-12-12T14:00:16.00 10.0 undecidable manual PG 3 0.0064 0.66 1.2
--.RCI.Z. 1985-12-12T14:00:15.50 10.0 negative manual PG 68 0.0065 -0.13 3.2
--.MSI.Z. 1985-12-12T14:00:14.50 10.0 undecidable manual PG 59 0.0063 -0.73 1.1
--.GIB.Z. 1985-12-12T14:00:12.50 10.0 undecidable manual PG 282 0.0054 -0.91 0.9
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