Earthquake with magnitude of Md 2.0 on date 30-03-1989 and time 11:50:05 (Italy) in region 3 km N Casteldelfino (CN)

A magnitude Md 2.0 earthquake occured in region: 3 km N Casteldelfino (CN), on

  • 30-03-1989 09:50:05 (UTC)
  • 30-03-1989 11:50:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.62, 7.07 at 17 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
Casteldelfino CN 3 157 157
Pontechianale CN 4 179 336
Bellino CN 6 109 445
Elva CN 9 97 542
Sampeyre CN 10 1022 1564
Crissolo CN 11 168 1732
Oncino CN 11 76 1808
Ostana CN 12 83 1891
Stroppo CN 13 103 1994
Prazzo CN 15 170 2164
Macra CN 16 59 2223
Frassino CN 17 265 2488
Acceglio CN 17 162 2650
Celle di Macra CN 17 100 2750
Paesana CN 18 2784 5534
Marmora CN 18 68 5602
Canosio CN 18 80 5682
Sanfront CN 20 2395 8077

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Cuneo (56081 inhabitants)
64 Km SW of Moncalieri (57294 inhabitants)
70 Km SW of Torino (890529 inhabitants)
95 Km W of Asti (76202 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
Rev 1000 Md 2.0 1989-03-30
09:50:05
44.62 7.07 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 89169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-03-30 09:50:05 ± 0.211
Latitude 44.62 ± 0.01
Longitude 7.07 ± 0.03
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 89169

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) 2968.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00826
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 89169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:23:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FIN.Z. 1989-03-30T09:50:35.10 10.0 undecidable manual SN 116 0.0082 -0.7 0.3
--.IMI.Z. 1989-03-30T09:50:35.20 10.0 undecidable manual SN 140 0.0083 -0.88 0.2
--.LSD.Z. 1989-03-30T09:50:33.10 10.0 undecidable manual SG 3 0.0075 -0.89 0.2
--.ROB.Z. 1989-03-30T09:50:27.20 10.0 undecidable manual SG 118 0.0058 -0.84 0.2
--.IMI.Z. 1989-03-30T09:50:23.23 10.0 undecidable manual PN 140 0.0083 0.26 1.5
--.RSP.Z. 1989-03-30T09:50:23.90 10.0 undecidable manual SG 13 0.0049 -0.8 0.3
--.FIN.Z. 1989-03-30T09:50:23.90 10.0 undecidable manual PN 116 0.0082 0.27 1.5
--.LSD.Z. 1989-03-30T09:50:22.33 10.0 undecidable manual PG 3 0.0075 0.56 1.1
--.STV.Z. 1989-03-30T09:50:19.70 10.0 undecidable manual SG 153 0.0036 -0.71 0.4
--.ROB.Z. 1989-03-30T09:50:18.42 10.0 undecidable manual PG 118 0.0058 0.09 2.1
--.RSP.Z. 1989-03-30T09:50:17.10 10.0 undecidable manual PG 13 0.0049 0.7 1
--.RRL.Z. 1989-03-30T09:50:17.90 10.0 undecidable manual SG 325 0.0032 -1.02 0.2
--.STV.Z. 1989-03-30T09:50:14.36 10.0 undecidable manual PG 153 0.0036 0.43 1.7
--.DOI.Z. 1989-03-30T09:50:13.40 10.0 undecidable manual SG 133 0.0015 0.2 0.9
--.RRL.Z. 1989-03-30T09:50:12.91 10.0 undecidable manual PG 325 0.0032 -0.16 2.2
--.PZZ.Z. 1989-03-30T09:50:11.10 10.0 undecidable manual SG 170 0.001 -0.86 0.3
--.DOI.Z. 1989-03-30T09:50:10.20 10.0 undecidable manual PG 133 0.0015 0.43 1.7
--.PZZ.Z. 1989-03-30T09:50:09.80 10.0 undecidable manual PG 170 0.001 0.03 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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