Earthquake with magnitude of Md 2.0 on date 31-07-1992 and time 10:30:45 (UTC) in region NW Bagnasco (CN)

A magnitude Md 2.0 earthquake occured in region: NW Bagnasco (CN), on

  • 31-07-1992 10:30:45 (UTC)
  • 31-07-1992 12:30:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3040, 8.0420 at 8 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
Bagnasco CN 0 1035 1035
Massimino SV 2 113 1148
Battifollo CN 3 219 1367
Nucetto CN 4 430 1797
Perlo CN 5 116 1913
Lisio CN 5 201 2114
Scagnello CN 5 194 2308
Viola CN 6 391 2699
Priola CN 7 701 3400
Monasterolo Casotto CN 9 89 3489
Mombasiglio CN 9 609 4098
Castelnuovo di Ceva CN 9 110 4208
Priero CN 9 529 4737
Ceva CN 9 5782 10519
Calizzano SV 10 1475 11994
Murialdo SV 10 841 12835
Pamparato CN 11 302 13137
Sale delle Langhe CN 11 486 13623
Sale San Giovanni CN 11 183 13806
Montezemolo CN 12 259 14065
Garessio CN 12 3244 17309
Roburent CN 12 495 17804
Lesegno CN 12 794 18598
Torre Mondovì CN 12 498 19096
Roascio CN 13 97 19193
Osiglia SV 13 444 19637
San Michele Mondovì CN 13 2003 21640
Roccavignale SV 14 752 22392
Montaldo di Mondovì CN 14 557 22949
Bardineto SV 14 756 23705
Torresina CN 14 52 23757
Paroldo CN 15 211 23968
Castellino Tanaro CN 15 312 24280
Millesimo SV 15 3383 27663
Camerana CN 16 631 28294
Bormida SV 16 387 28681
Niella Tanaro CN 16 1046 29727
Igliano CN 16 74 29801
Saliceto CN 16 1323 31124
Vicoforte CN 16 3136 34260
Cengio SV 16 3563 37823
Briaglia CN 17 318 38141
Cosseria SV 17 1105 39246
Plodio SV 17 650 39896
Marsaglia CN 17 245 40141
Rocca Cigliè CN 17 142 40283
Cigliè CN 17 190 40473
Monastero di Vasco CN 18 1297 41770
Mombarcaro CN 19 268 42038
Frabosa Soprana CN 19 759 42797
Pallare SV 19 923 43720
Monesiglio CN 19 645 44365
Murazzano CN 19 834 45199
Erli SV 19 245 45444
Bastia Mondovì CN 19 669 46113
Frabosa Sottana CN 19 1497 47610
Mondovì CN 20 22484 70094

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Savona (61345 inhabitants)
40 Km E of Cuneo (56081 inhabitants)
57 Km NE of Sanremo (54807 inhabitants)
68 Km S of Asti (76202 inhabitants)
72 Km W of Genova (586655 inhabitants)
82 Km SW of Alessandria (93943 inhabitants)
83 Km SE of Moncalieri (57294 inhabitants)
90 Km SE of Torino (890529 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
M 2.2
1992-07-31
10:30:45
44.304 8.042 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 170529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-07-31 10:30:45 ± 0.17
Latitude 44.3040 ± 0.0130
Longitude 8.0420 ± 0.0130
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 170529

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) 1779.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00688
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 170529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:39:26

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 170529
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
--.STV.Z. 1992-07-31T10:31:03.00 10.0 undecidable manual SG 264 0.4995 -1.02 0.2
--.BHB.Z. 1992-07-31T10:31:01.00 10.0 undecidable manual PG 314 0.7659 0.21 1.4
--.ENR.Z. 1992-07-31T10:31:01.30 10.0 undecidable manual SG 260 0.444 -0.77 0.4
--.IMI.Z. 1992-07-31T10:31:00.50 10.0 undecidable manual SG 195 0.3996 -0.14 0.8
--.PCP.Z. 1992-07-31T10:31:00.70 10.0 undecidable manual SG 56 0.4218 -0.67 0.2
--.STV.Z. 1992-07-31T10:30:56.10 10.0 undecidable manual PG 264 0.4995 0.03 1.8
--.PCP.Z. 1992-07-31T10:30:56.00 10.0 undecidable manual PG 56 0.4218 1.46 0.3
--.ENR.Z. 1992-07-31T10:30:54.50 10.0 undecidable manual PG 260 0.444 -0.45 1.5
--.IMI.Z. 1992-07-31T10:30:54.90 10.0 undecidable manual PG 195 0.3996 0.77 1.1
--.CKI.Z. 1992-07-31T10:30:53.00 10.0 undecidable manual SG 55 0.1998 -0.55 0.4
--.FIN.Z. 1992-07-31T10:30:51.20 10.0 undecidable manual SG 128 0.1554 -0.5 0.5
--.CKI.Z. 1992-07-31T10:30:50.00 10.0 undecidable manual PG 55 0.1998 -0.04 2.1
--.ROB.Z. 1992-07-31T10:30:50.30 10.0 undecidable manual SG 269 0.1221 -0.3 0.9
--.FIN.Z. 1992-07-31T10:30:48.90 10.0 undecidable manual PG 128 0.1554 -0.06 2.1
--.ROB.Z. 1992-07-31T10:30:48.90 10.0 undecidable manual PG 269 0.1221 0.57 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download