Earthquake with magnitude of M 2.0 on date 06-02-1986 and time 15:39:11 (UTC) in region 2 km S Molini di Triora (IM)

A magnitude M 2.0 earthquake occured in region: 2 km S Molini di Triora (IM), on

  • 06-02-1986 15:39:11 (UTC)
  • 06-02-1986 16:39:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.98, 7.78 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
Molini di Triora IM 2 617 617
Triora IM 2 355 972
Montalto Ligure IM 8 377 1349
Carpasio IM 8 168 1517
Badalucco IM 9 1136 2653
Bajardo IM 9 312 2965
Rezzo IM 9 366 3331
Castel Vittorio IM 10 287 3618
Pigna IM 10 859 4477
Ceriana IM 10 1250 5727
Montegrosso Pian Latte IM 11 118 5845
Mendatica IM 12 185 6030
Aurigo IM 12 347 6377
Cosio d'Arroscia IM 12 221 6598
Briga Alta CN 12 39 6637
Pornassio IM 13 685 7322
Borgomaro IM 14 865 8187
Apricale IM 14 629 8816
Pieve di Teco IM 14 1338 10154
Pietrabruna IM 14 501 10655
PrelĂ  IM 14 503 11158
Castellaro IM 14 1256 12414
Perinaldo IM 14 870 13284
Caravonica IM 15 282 13566
Isolabona IM 15 679 14245
Vasia IM 15 389 14634
Lucinasco IM 15 272 14906
Taggia IM 16 14116 29022
Dolcedo IM 16 1415 30437
Pompeiana IM 16 823 31260
Cesio IM 17 283 31543
Rocchetta Nervina IM 17 298 31841
Chiusavecchia IM 17 577 32418
Terzorio IM 17 216 32634
Armo IM 17 111 32745
Sanremo IM 17 54807 87552
Vessalico IM 17 282 87834
Chiusanico IM 17 607 88441
Riva Ligure IM 18 2910 91351
Seborga IM 18 315 91666
Civezza IM 18 609 92275
Santo Stefano al Mare IM 18 2197 94472
Dolceacqua IM 19 2074 96546
Cipressa IM 19 1290 97836
Costarainera IM 19 828 98664
Borghetto d'Arroscia IM 19 456 99120
Soldano IM 19 977 100097
Pontedassio IM 20 2323 102420
Vallebona IM 20 1310 103730
Ospedaletti IM 20 3367 107097
San Biagio della Cima IM 20 1329 108426

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of Sanremo (54807 inhabitants)
50 Km SE of Cuneo (56081 inhabitants)
68 Km SW of Savona (61345 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 M 2.0 1986-02-06
15:39:11
43.98 7.78 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 22199
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-02-06 15:39:11 ± 0.129
Latitude 43.98 ± 0.01
Longitude 7.78 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 22199

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) 1248.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00639
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

M:2

Field Value
Value 2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 22199
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:50:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SOO.-. 1986-02-06T15:39:35.60 10.0 undecidable manual SG 317 0.0064 -0.39 0.1
--.STV.-. 1986-02-06T15:39:26.20 10.0 undecidable manual SG 311 0.0037 -0.35 0.3
--.SOO.-. 1986-02-06T15:39:25.50 10.0 undecidable manual PG 317 0.0064 0.04 1.5
--.FIN.-. 1986-02-06T15:39:25.50 10.0 undecidable manual SG 53 0.0035 0.04 0.9
--.STV.-. 1986-02-06T15:39:20.30 10.0 undecidable manual PG 311 0.0037 0.29 0.9
--.FIN.-. 1986-02-06T15:39:19.40 10.0 undecidable manual PG 53 0.0035 0.02 2.2
--.IMP.-. 1986-02-06T15:39:15.90 10.0 undecidable manual SG 124 0.0009 -0.43 0.1
--.IMP.-. 1986-02-06T15:39:14.20 10.0 undecidable manual PG 124 0.0009 0.09 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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