ISTITUTO NAZIONALE DI GEOFISICA E VULCANOLOGIA

Earthquake with magnitude of Md 2.5 on date 03-12-1985 and time 11:00:04 (Italy) in region 5 km NW Savelli (KR)

A magnitude Md 2.5 earthquake occured in region: 5 km NW Savelli (KR), on

  • 03-12-1985 10:00:04 (UTC)
  • 03-12-1985 11:00:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.35, 16.75 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
Savelli KR 5 1271 1271
Bocchigliero CS 7 1298 2569
Campana CS 9 1813 4382
Castelsilano KR 9 1015 5397
Verzino KR 11 1851 7248
San Giovanni in Fiore CS 12 17372 24620
Cerenzia KR 12 1152 25772
Caccuri KR 14 1663 27435
Umbriatico KR 15 863 28298
Mandatoriccio CS 15 2872 31170
Pallagorio KR 15 1217 32387
Longobucco CS 16 3183 35570
Pietrapaola CS 16 1141 36711
Scala Coeli CS 16 1014 37725
Caloveto CS 17 1263 38988
Cropalati CS 18 1084 40072
Cotronei KR 19 5480 45552
Belvedere di Spinello KR 20 2297 47849

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Cosenza (67546 inhabitants)
45 Km NW of Crotone (62178 inhabitants)
51 Km N of Catanzaro (90612 inhabitants)
56 Km NE of Lamezia Terme (70714 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
Rev 1000 Md 2.5 1985-12-03
10:00:04
39.35 16.75 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 17339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-12-03 10:00:04 ± 1.217
Latitude 39.35 ± 0.03
Longitude 16.75 ± 0.11
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 17339

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) 10205.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 240
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00227
Epicentral distance of station farthest from the epicenter (degree) 0.0085
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 17339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:20:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ORI.Z. 1985-12-03T10:00:28.80 10.0 undecidable manual SG 341 0.0066 -0.71 0.4
--.DR2.Z. 1985-12-03T10:00:22.50 10.0 undecidable manual PG 221 0.0085 -0.25 1.4
--.MMN.Z. 1985-12-03T10:00:20.60 10.0 undecidable manual PG 312 0.0071 0.79 0.9
--.ORI.Z. 1985-12-03T10:00:19.50 10.0 undecidable manual PG 341 0.0066 0.76 1
--.CZI.Z. 1985-12-03T10:00:14.40 10.0 undecidable manual PG 254 0.0044 0.11 1.8
--.ROI.Z. 1985-12-03T10:00:08.80 10.0 undecidable manual PG 327 0.0023 -1.12 0.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download