Earthquake with magnitude of M 2.0 on date 27-06-1986 and time 19:57:23 (Italy) in region 2 km SW Zuccarello (SV)

A magnitude M 2.0 earthquake occured in region: 2 km SW Zuccarello (SV), on

  • 27-06-1986 17:57:23 (UTC)
  • 27-06-1986 19:57:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1020, 8.1020 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
Zuccarello SV 2 309 309
Castelbianco SV 3 330 639
Arnasco SV 3 645 1284
Castelvecchio di Rocca Barbena SV 4 145 1429
Vendone SV 4 388 1817
Cisano sul Neva SV 4 2085 3902
Erli SV 4 245 4147
Onzo SV 5 219 4366
Ortovero SV 5 1586 5952
Nasino SV 6 207 6159
Balestrino SV 7 595 6754
Villanova d'Albenga SV 7 2657 9411
Garlenda SV 8 1254 10665
Alto CN 8 128 10793
Aquila d'Arroscia IM 8 166 10959
Ranzo IM 8 557 11516
Casanova Lerrone SV 9 749 12265
Toirano SV 9 2644 14909
Boissano SV 10 2492 17401
Bardineto SV 10 756 18157
Ceriale SV 11 5561 23718
Albenga SV 11 24213 47931
Borghetto d'Arroscia IM 11 456 48387
Borghetto Santo Spirito SV 11 4948 53335
Stellanello SV 12 808 54143
Caprauna CN 12 104 54247
Alassio SV 12 10934 65181
Testico SV 12 196 65377
Garessio CN 12 3244 68621
Vessalico IM 13 282 68903
Loano SV 13 11407 80310
Giustenice SV 14 977 81287
Cesio IM 15 283 81570
Laigueglia SV 15 1810 83380
Villa Faraldi IM 15 444 83824
Calizzano SV 15 1475 85299
Armo IM 15 111 85410
Pietra Ligure SV 16 8992 94402
Magliolo SV 16 974 95376
Tovo San Giacomo SV 16 2582 97958
Pieve di Teco IM 16 1338 99296
Ormea CN 16 1617 100913
Andora SV 16 7552 108465
Caravonica IM 17 282 108747
Chiusanico IM 17 607 109354
Priola CN 17 701 110055
Chiusavecchia IM 18 577 110632
Borgio Verezzi SV 18 2205 112837
Diano Arentino IM 18 722 113559
Lucinasco IM 19 272 113831
Borgomaro IM 19 865 114696
Pornassio IM 19 685 115381
Diano San Pietro IM 19 1145 116526
Rialto SV 19 564 117090
Pontedassio IM 19 2323 119413
San Bartolomeo al Mare IM 19 3129 122542
Calice Ligure SV 19 1730 124272
Aurigo IM 19 347 124619
Cervo IM 20 1187 125806
Diano Castello IM 20 2214 128020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Savona (61345 inhabitants)
40 Km NE of Sanremo (54807 inhabitants)
55 Km SE of Cuneo (56081 inhabitants)
75 Km W of Genova (586655 inhabitants)
89 Km S of Asti (76202 inhabitants)
99 Km SW of Alessandria (93943 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
M 2.0 1986-06-27
17:57:23
44.102 8.102 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 30339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-27 17:57:23 ± 0.245
Latitude 44.1020 ± 0.0143
Longitude 8.1020 ± 0.0301
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 30339

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) 2885.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00227
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 30339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ROB.Z. 1986-06-27T17:57:34.50 10.0 undecidable manual SG 320 0.2553 0.19 0.3
--.IMP.Z. 1986-06-27T17:57:33.50 10.0 undecidable manual SG 219 0.2331 -0.13 0.6
--.FIN.Z. 1986-06-27T17:57:29.70 10.0 undecidable manual SG 35 0.1221 -0.2 0.3
--.IMP.Z. 1986-06-27T17:57:29.60 10.0 undecidable manual PG 219 0.2331 0.07 1.9
--.ROB.Z. 1986-06-27T17:57:29.80 10.0 undecidable manual PG 320 0.2553 -0.13 1.4
--.FIN.Z. 1986-06-27T17:57:27.50 10.0 undecidable manual PG 35 0.1221 0.12 1.6
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