Earthquake with magnitude of Md 2.0 on date 05-12-1988 and time 16:30:29 (UTC) in region 8 km NE Noasca (TO)

A magnitude Md 2.0 earthquake occured in region: 8 km NE Noasca (TO), on

  • 05-12-1988 16:30:29 (UTC)
  • 05-12-1988 17:30:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.5020, 7.3850 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
Noasca TO 8 137 137
Locana TO 11 1498 1635
Ribordone TO 12 53 1688
Cogne AO 12 1417 3105
Ronco Canavese TO 13 314 3419
Valprato Soana TO 13 108 3527
Ceresole Reale TO 14 156 3683
Ingria TO 15 52 3735
Chialamberto TO 16 345 4080
Sparone TO 16 1038 5118
Groscavallo TO 17 204 5322
Valsavarenche AO 17 161 5483
Cantoira TO 18 564 6047
Alpette TO 18 261 6308
Pont-Canavese TO 19 3483 9791
Frassinetto TO 19 274 10065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km NW of Torino (890529 inhabitants)
60 Km NW of Moncalieri (57294 inhabitants)
93 Km NW of Asti (76202 inhabitants)
97 Km W of Novara (104380 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
1988-12-05
16:30:29
45.502 7.385 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 82639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-12-05 16:30:29 ± 0.247
Latitude 45.5020 ± 0.0370
Longitude 7.3850 ± 0.0300
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 82639

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) 4726.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00639
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 82639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:17:39

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 82639
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
--.RRL.Z. 1988-12-05T16:30:55.20 10.0 undecidable manual SG 216 0.7104 0.7 0.3
--.BNI.Z. 1988-12-05T16:30:52.80 10.0 undecidable manual SG 227 0.666 -0.12 0.7
--.ORO.Z. 1988-12-05T16:30:46.00 10.0 undecidable manual SG 72 0.4329 0.57 0.5
--.ORX.Z. 1988-12-05T16:30:46.70 10.0 undecidable manual SG 72 0.4329 1.21 0.1
--.BNI.Z. 1988-12-05T16:30:43.00 10.0 undecidable manual PG 227 0.666 -0.03 1.8
--.RRL.Z. 1988-12-05T16:30:43.70 10.0 undecidable manual PG 216 0.7104 -0.25 1.6
--.ORX.Z. 1988-12-05T16:30:38.60 10.0 undecidable manual PG 72 0.4329 -0.13 2.1
--.ORO.Z. 1988-12-05T16:30:38.00 10.0 undecidable manual PG 72 0.4329 -0.7 0.9
--.LSD.Z. 1988-12-05T16:30:37.60 10.0 undecidable manual SG 254 0.1665 0.83 0.2
--.LSD.Z. 1988-12-05T16:30:33.40 10.0 undecidable manual PG 254 0.1665 -0.3 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