Earthquake with magnitude of M 2.0 on date 22-11-1990 and time 12:14:54 (Italy) in region 2 km W Zuccarello (SV)

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

  • 22-11-1990 11:14:54 (UTC)
  • 22-11-1990 12:14:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1070, 8.0970 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
Zuccarello SV 2 309 309
Castelbianco SV 2 330 639
Castelvecchio di Rocca Barbena SV 3 145 784
Arnasco SV 3 645 1429
Erli SV 4 245 1674
Vendone SV 4 388 2062
Cisano sul Neva SV 4 2085 4147
Onzo SV 5 219 4366
Nasino SV 6 207 4573
Ortovero SV 6 1586 6159
Balestrino SV 7 595 6754
Alto CN 7 128 6882
Aquila d'Arroscia IM 8 166 7048
Villanova d'Albenga SV 8 2657 9705
Garlenda SV 8 1254 10959
Ranzo IM 8 557 11516
Casanova Lerrone SV 9 749 12265
Toirano SV 9 2644 14909
Bardineto SV 10 756 15665
Boissano SV 11 2492 18157
Borghetto d'Arroscia IM 11 456 18613
Ceriale SV 11 5561 24174
Albenga SV 11 24213 48387
Caprauna CN 11 104 48491
Garessio CN 11 3244 51735
Borghetto Santo Spirito SV 12 4948 56683
Stellanello SV 12 808 57491
Testico SV 12 196 57687
Alassio SV 13 10934 68621
Vessalico IM 13 282 68903
Loano SV 13 11407 80310
Giustenice SV 14 977 81287
Calizzano SV 14 1475 82762
Cesio IM 15 283 83045
Armo IM 15 111 83156
Laigueglia SV 15 1810 84966
Villa Faraldi IM 16 444 85410
Ormea CN 16 1617 87027
Magliolo SV 16 974 88001
Pietra Ligure SV 16 8992 96993
Tovo San Giacomo SV 16 2582 99575
Pieve di Teco IM 16 1338 100913
Priola CN 17 701 101614
Caravonica IM 17 282 101896
Andora SV 17 7552 109448
Chiusanico IM 17 607 110055
Borgio Verezzi SV 18 2205 112260
Chiusavecchia IM 18 577 112837
Diano Arentino IM 18 722 113559
Pornassio IM 18 685 114244
Lucinasco IM 19 272 114516
Borgomaro IM 19 865 115381
Rialto SV 19 564 115945
Calice Ligure SV 19 1730 117675
Aurigo IM 20 347 118022
Diano San Pietro IM 20 1145 119167
Pontedassio IM 20 2323 121490
San Bartolomeo al Mare IM 20 3129 124619

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Savona (61345 inhabitants)
40 Km NE of Sanremo (54807 inhabitants)
54 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 1990-11-22
11:14:54
44.107 8.097 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 130849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-11-22 11:14:54 ± 0.029
Latitude 44.1070 ± 0.0021
Longitude 8.0970 ± 0.0024
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 130849

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) 300.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00729
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 130849
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
--.PZZ.Z. 1990-11-22T11:15:10.71 10.0 undecidable manual PG 299 0.8103 -0.04 0.8
--.STV.Z. 1990-11-22T11:15:06.20 10.0 undecidable manual PG 285 0.5661 0.03 1
--.PCP.Z. 1990-11-22T11:15:05.69 10.0 undecidable manual PG 36 0.5328 0.06 0.9
--.ENR.Z. 1990-11-22T11:15:04.97 10.0 undecidable manual PG 284 0.4995 0.08 0.9
--.ROB.Z. 1990-11-22T11:15:00.25 10.0 undecidable manual PG 320 0.2553 -0.07 1
--.IMI.Z. 1990-11-22T11:15:00.15 10.0 undecidable manual PG 216 0.2442 -0.02 1.2
--.FIN.Z. 1990-11-22T11:14:58.00 10.0 undecidable manual PG 38 0.1221 -0.03 1.2
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