Earthquake with magnitude of Md 2.2 on date 15-10-1985 and time 10:36:38 (Italy) in region 3 km NW Acri (CS)

A magnitude Md 2.2 earthquake occured in region: 3 km NW Acri (CS), on

  • 15-10-1985 09:36:38 (UTC)
  • 15-10-1985 10:36:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.5160, 16.3700 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
Acri CS 3 20858 20858
Santa Sofia d'Epiro CS 5 2628 23486
San Demetrio Corone CS 6 3559 27045
Bisignano CS 7 10203 37248
San Cosmo Albanese CS 9 591 37839
Vaccarizzo Albanese CS 10 1125 38964
Luzzi CS 10 9396 48360
San Giorgio Albanese CS 10 1432 49792
Tarsia CS 14 2054 51846
Rose CS 14 4373 56219
Terranova da Sibari CS 16 5100 61319
Corigliano Calabro CS 16 40427 101746
Spezzano Albanese CS 17 7028 108774
San Lorenzo del Vallo CS 18 3394 112168
Torano Castello CS 19 4614 116782
Castiglione Cosentino CS 19 2896 119678
San Pietro in Guarano CS 20 3663 123341

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Cosenza (67546 inhabitants)
60 Km N of Lamezia Terme (70714 inhabitants)
70 Km N of Catanzaro (90612 inhabitants)
81 Km NW of Crotone (62178 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 2.2 1985-10-15
09:36:38
39.516 16.37 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 14689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-10-15 09:36:38 ± 0.643
Latitude 39.5160 ± 0.0489
Longitude 16.3700 ± 0.0650
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 14689

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) 7788.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
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) 0.9
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00478
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 14689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:17:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CZI.Z. 1985-10-15T09:36:50.00 10.0 undecidable manual SG 211 0.3441 -1.16 0.4
--.MMN.Z. 1985-10-15T09:36:48.80 10.0 undecidable manual PG 322 0.4662 0.88 0.9
--.ORI.Z. 1985-10-15T09:36:46.00 10.0 undecidable manual PG 6 0.5328 -3.09 0.1
--.CZI.Z. 1985-10-15T09:36:45.80 10.0 undecidable manual PG 211 0.3441 0.18 1.3
--.CSI.Z. 1985-10-15T09:36:45.80 10.0 undecidable manual PG 347 0.2664 1.57 0.7
--.ROI.Z. 1985-10-15T09:36:42.60 10.0 undecidable manual PG 70 0.1554 0.46 2.5
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