Earthquake with magnitude of Md 2.2 on date 06-02-1995 and time 09:33:44 (UTC) in region 5 km NW Champorcher (AO)

A magnitude Md 2.2 earthquake occured in region: 5 km NW Champorcher (AO), on

  • 06-02-1995 09:33:44 (UTC)
  • 06-02-1995 10:33:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.6510, 7.5690 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
Champorcher AO 5 388 388
Champdepraz AO 8 712 1100
Issogne AO 9 1400 2500
Verrès AO 10 2696 5196
Pontey AO 10 817 6013
Montjovet AO 10 1801 7814
Pontboset AO 11 185 7999
Chambave AO 11 931 8930
Fénis AO 11 1813 10743
Saint-Denis AO 11 378 11121
Châtillon AO 12 4772 15893
Challand-Saint-Victor AO 12 564 16457
Arnad AO 12 1273 17730
Nus AO 13 2984 20714
Saint-Vincent AO 13 4660 25374
Verrayes AO 13 1302 26676
Saint-Marcel AO 13 1362 28038
Emarèse AO 13 226 28264
Hône AO 14 1166 29430
Valprato Soana TO 14 108 29538
Bard AO 15 119 29657
Challand-Saint-Anselme AO 15 751 30408
Brissogne AO 15 1008 31416
Quart AO 16 4039 35455
Donnas AO 16 2563 38018
Torgnon AO 17 558 38576
Ronco Canavese TO 17 314 38890
Cogne AO 17 1417 40307
Antey-Saint-André AO 17 602 40909
Brusson AO 18 897 41806
La Magdeleine AO 18 109 41915
Pollein AO 19 1569 43484
Pont-Saint-Martin AO 19 3840 47324
Perloz AO 19 477 47801
Saint-Christophe AO 20 3432 51233

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km N of Torino (890529 inhabitants)
73 Km N of Moncalieri (57294 inhabitants)
85 Km W of Novara (104380 inhabitants)
95 Km W of Gallarate (53343 inhabitants)
97 Km NW of Asti (76202 inhabitants)
99 Km W of Varese (80799 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 2.2 1995-02-06
09:33:44
45.651 7.569 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 222899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-02-06 09:33:44 ± 0.209
Latitude 45.6510 ± 0.0168
Longitude 7.5690 ± 0.0172
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 222899

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) 2297.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 208
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00777
Epicentral distance of station farthest from the epicenter (degree) 0.01190
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 222899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:30:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CKI.Z. 1995-02-06T09:34:28.00 10.0 undecidable manual SN 158 1.3209 0.34 0.4
--.DOI.Z. 1995-02-06T09:34:24.00 10.0 undecidable manual SN 192 1.1655 0.13 0.7
--.BNI.Z. 1995-02-06T09:34:15.00 10.0 undecidable manual SG 227 0.8658 0.12 0.6
--.CKI.Z. 1995-02-06T09:34:09.00 10.0 undecidable manual PN 158 1.3209 -0.3 1.2
--.DOI.Z. 1995-02-06T09:34:06.50 10.0 undecidable manual PN 192 1.1655 -0.61 0.4
--.BNI.Z. 1995-02-06T09:34:02.00 10.0 undecidable manual PG 227 0.8658 0.08 1.7
--.VAI.Z. 1995-02-06T09:34:02.00 10.0 undecidable manual PG 76 0.8658 0.1 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