Earthquake with magnitude of Md 2.0 on date 10-08-1986 and time 08:44:07 (UTC) in region 2 km W Santo Stefano in Aspromonte (RC)

A magnitude Md 2.0 earthquake occured in region: 2 km W Santo Stefano in Aspromonte (RC), on

  • 10-08-1986 08:44:07 (UTC)
  • 10-08-1986 10:44:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1650, 15.7730 at 17 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
Santo Stefano in Aspromonte RC 2 1263 1263
Sant'Alessio in Aspromonte RC 2 343 1606
Laganadi RC 3 413 2019
Calanna RC 5 934 2953
San Roberto RC 6 1750 4703
Fiumara RC 9 1018 5721
Cardeto RC 9 1641 7362
Scilla RC 11 4964 12326
Campo Calabro RC 12 4536 16862
Reggio di Calabria RC 13 183035 199897
Sant'Eufemia d'Aspromonte RC 13 4120 204017
Villa San Giovanni RC 13 13784 217801
Bagnara Calabra RC 14 10255 228056
Sinopoli RC 14 2089 230145
Delianuova RC 15 3352 233497
Bagaladi RC 16 1039 234536
San Procopio RC 17 534 235070
Scido RC 17 931 236001
Roccaforte del Greco RC 17 476 236477
San Lorenzo RC 18 2640 239117
MelicuccĂ  RC 18 930 240047
Cosoleto RC 18 859 240906
Messina ME 19 238439 479345
Motta San Giovanni RC 19 6208 485553
Condofuri RC 19 5113 490666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Reggio di Calabria (183035 inhabitants)
19 Km E of Messina (238439 inhabitants)
81 Km NE of Acireale (52622 inhabitants)
95 Km NE of Catania (314555 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 2.0 1986-08-10
08:44:07
38.165 15.773 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 32569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-08-10 08:44:07 ± 0.728
Latitude 38.1650 ± 0.0374
Longitude 15.7730 ± 0.0355
Depth (km) 17 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 32569

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) 5192.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00445
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 32569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:33:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DR2.Z. 1986-08-10T08:44:27.00 10.0 undecidable manual SG 14 0.4995 1.08 0.1
--.FE2.Z. 1986-08-10T08:44:20.00 10.0 undecidable manual SG 116 0.2664 0.83 0.3
--.DR2.Z. 1986-08-10T08:44:17.80 10.0 undecidable manual PG 14 0.4995 -0.53 0.8
--.MSI.Z. 1986-08-10T08:44:16.00 10.0 undecidable manual SG 282 0.1665 -0.27 0.6
--.GA2.Z. 1986-08-10T08:44:15.00 10.0 undecidable manual SG 85 0.0333 1.3 0.1
--.FE2.Z. 1986-08-10T08:44:14.50 10.0 undecidable manual PG 116 0.2664 0.07 3.2
--.MSI.Z. 1986-08-10T08:44:13.50 10.0 undecidable manual PG 282 0.1665 0.75 0.9
--.GA2.Z. 1986-08-10T08:44:10.50 10.0 undecidable manual PG 85 0.0333 -0.77 1.8
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