Earthquake with magnitude of Md 2.5 on date 03-03-1995 and time 17:05:05 (Italy) in region 1 km S Borgomezzavalle (VB)

A magnitude Md 2.5 earthquake occured in region: 1 km S Borgomezzavalle (VB), on

  • 03-03-1995 16:05:05 (UTC)
  • 03-03-1995 17:05:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.051, 8.218 at 5 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
Borgomezzavalle VB 1 318 318
Montescheno VB 2 413 731
Pallanzeno VB 3 1133 1864
Villadossola VB 4 6653 8517
Piedimulera VB 4 1528 10045
Calasca-Castiglione VB 6 649 10694
Pieve Vergonte VB 6 2593 13287
Beura-Cardezza VB 7 1485 14772
Vogogna VB 8 1731 16503
Antrona Schieranco VB 8 428 16931
Bognanco VB 8 219 17150
Bannio Anzino VB 9 475 17625
Domodossola VB 9 18192 35817
Premosello-Chiovenda VB 10 2035 37852
Vanzone con San Carlo VB 11 407 38259
Trontano VB 12 1660 39919
Anzola d'Ossola VB 12 427 40346
Masera VB 13 1529 41875
Crevoladossola VB 14 4655 46530
Ceppo Morelli VB 15 321 46851
Montecrestese VB 15 1266 48117
Rimella VC 16 134 48251
Massiola VB 17 127 48378
Varzo VB 18 2046 50424
Ornavasso VB 18 3439 53863
Trasquera VB 18 194 54057
Fobello VC 18 196 54253
Valstrona VB 19 1253 55506
Cervatto VC 19 47 55553
Druogno VB 19 1027 56580
Loreglia VB 20 246 56826

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Varese (80799 inhabitants)
62 Km NW of Gallarate (53343 inhabitants)
69 Km NW of Busto Arsizio (83106 inhabitants)
72 Km W of Como (84495 inhabitants)
74 Km NW of Novara (104380 inhabitants)
74 Km NW of Legnano (60262 inhabitants)
86 Km NW of Rho (50434 inhabitants)
95 Km NW of Cinisello Balsamo (75078 inhabitants)
96 Km NW of Vigevano (63310 inhabitants)
97 Km NW of Monza (122671 inhabitants)
98 Km NW of Sesto San Giovanni (81608 inhabitants)
100 Km NW of Milano (1345851 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 2.5
ML-VAX 1.8
1995-03-03
16:05:05
46.051 8.218 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 223899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-03-03 16:05:05 ± 0.5
Latitude 46.0510 ± 0.0372
Longitude 8.2180 ± 0.0248
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 223899

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) 4556.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.0038
Epicentral distance of station farthest from the epicenter (degree) 0.01392
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 223899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:31:35

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 223899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.PCP.Z. 1995-03-03T16:05:54.70 10.0 undecidable manual SN 171 0.0137 1.16 0.4
--.BNI.Z. 1995-03-03T16:05:52.19 10.0 undecidable manual SN 228 0.0132 0.03 0.7
--.BHB.Z. 1995-03-03T16:05:49.70 10.0 undecidable manual SN 209 0.0125 -0.55 0.6
--.RSP.Z. 1995-03-03T16:05:42.60 10.0 undecidable manual SN 217 0.01 -1.32 0.3
--.MDI.Z. 1995-03-03T16:05:41.98 10.0 undecidable manual SG 104 0.0096 -0.76 0.6
--.LSD.Z. 1995-03-03T16:05:37.00 10.0 undecidable manual SG 232 0.0085 -1.72 0.2
--.RRL.Z. 1995-03-03T16:05:35.10 10.0 undecidable manual PN 222 0.0136 2.11 0.3
--.PCP.Z. 1995-03-03T16:05:34.70 10.0 undecidable manual PN 171 0.0137 1.51 0.7
--.BR9.Z. 1995-03-03T16:05:33.65 10.0 undecidable manual PN 73 0.0139 0.16 1.7
--.BNI.Z. 1995-03-03T16:05:33.92 10.0 undecidable manual PN 228 0.0132 1.52 0.8
--.BHB.Z. 1995-03-03T16:05:30.00 10.0 undecidable manual PN 209 0.0125 -1.29 0.7
--.MDI.Z. 1995-03-03T16:05:27.11 10.0 undecidable manual PG 104 0.0096 0.15 2.1
--.RSP.Z. 1995-03-03T16:05:27.50 10.0 undecidable manual PN 217 0.01 -0.14 2
--.LSD.Z. 1995-03-03T16:05:24.10 10.0 undecidable manual PG 232 0.0085 -0.54 1.6
--.ORO.Z. 1995-03-03T16:05:23.79 10.0 undecidable manual SG 201 0.004 0.94 0.6
--.VAI.Z. 1995-03-03T16:05:21.84 10.0 undecidable manual SG 115 0.0038 -0.06 0.8
--.ORO.Z. 1995-03-03T16:05:15.34 10.0 undecidable manual PG 201 0.004 -0.13 2
--.VAI.Z. 1995-03-03T16:05:14.56 10.0 undecidable manual PG 115 0.0038 -0.37 1.8
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