Earthquake with magnitude of Md 2.7 on date 27-04-1986 and time 11:47:06 (Italy) in region 1 km W Tiriolo (CZ)

A magnitude Md 2.7 earthquake occured in region: 1 km W Tiriolo (CZ), on

  • 27-04-1986 09:47:06 (UTC)
  • 27-04-1986 11:47:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.94, 16.5 at 9 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
Tiriolo CZ 1 3870 3870
Marcellinara CZ 2 2285 6155
Miglierina CZ 2 767 6922
Amato CZ 3 835 7757
Settingiano CZ 4 3124 10881
Gimigliano CZ 5 3381 14262
Caraffa di Catanzaro CZ 7 1866 16128
San Pietro Apostolo CZ 7 1691 17819
Pentone CZ 9 2113 19932
Cicala CZ 9 968 20900
Fossato Serralta CZ 9 594 21494
Pianopoli CZ 9 2589 24083
Catanzaro CZ 10 90612 114695
Feroleto Antico CZ 10 2171 116866
Serrastretta CZ 10 3176 120042
Sorbo San Basile CZ 11 809 120851
Taverna CZ 11 2703 123554
San Floro CZ 12 716 124270
Sellia CZ 12 530 124800
Albi CZ 13 949 125749
Simeri Crichi CZ 13 4698 130447
Borgia CZ 13 7611 138058
Carlopoli CZ 13 1516 139574
Panettieri CS 13 351 139925
Cortale CZ 14 2117 142042
Magisano CZ 14 1258 143300
Jacurso CZ 15 624 143924
Girifalco CZ 15 5945 149869
Maida CZ 15 4566 154435
Zagarise CZ 16 1647 156082
Lamezia Terme CZ 16 70714 226796
Soveria Simeri CZ 16 1564 228360
Decollatura CZ 17 3159 231519
Platania CZ 17 2172 233691
San Pietro a Maida CZ 17 4200 237891
Amaroni CZ 17 1855 239746
Squillace CZ 18 3608 243354
Soveria Mannelli CZ 19 3076 246430
Vallefiorita CZ 19 1771 248201
Bianchi CS 19 1305 249506
Curinga CZ 20 6779 256285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km W of Catanzaro (90612 inhabitants)
16 Km E of Lamezia Terme (70714 inhabitants)
44 Km SE of Cosenza (67546 inhabitants)
56 Km W 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
Rev 1000 Md 2.7 1986-04-27
09:47:06
38.95 16.5 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 26109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-04-27 09:47:06 ± 0.156
Latitude 38.95 ± 0.01
Longitude 16.50 ± 0.02
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 26109

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) 2217.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.01255
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 26109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:27:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MG9.Z. 1986-04-27T09:47:51.00 10.0 undecidable manual SN 328 0.0125 0.69 0.1
--.MG9.Z. 1986-04-27T09:47:32.00 10.0 undecidable manual PN 328 0.0125 0.29 0.9
--.FE2.Z. 1986-04-27T09:47:26.10 10.0 undecidable manual PG 199 0.0086 0.75 0.3
--.DR2.Z. 1986-04-27T09:47:24.90 10.0 undecidable manual SG 235 0.0048 -0.66 0.2
--.CSI.Z. 1986-04-27T09:47:23.90 10.0 undecidable manual PG 349 0.0076 0.54 0.7
--.ROI.Z. 1986-04-27T09:47:18.70 10.0 undecidable manual PG 4 0.0056 -0.49 0.9
--.RI2.Z. 1986-04-27T09:47:17.00 10.0 undecidable manual PG 181 0.0047 -0.3 1.4
--.DR2.Z. 1986-04-27T09:47:16.80 10.0 undecidable manual PG 235 0.0048 -0.62 0.7
--.CZI.Z. 1986-04-27T09:47:14.50 10.0 undecidable manual PG 314 0.0035 -0.31 1.4
--.GR9.Z. 1986-04-27T09:47:12.50 10.0 undecidable manual SG 201 0.0012 0.1 0.7
--.GR9.Z. 1986-04-27T09:47:10.00 10.0 negative manual PG 201 0.0012 0.18 3.2
--.SE2.Z. 1986-04-27T09:47:10.50 10.0 undecidable manual PG 70 0.0016 -0.26 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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