Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.0 on date 09-09-1992 and time 20:17:16 (Italy) in region 1 km S Angrogna (TO)

A magnitude Md 2.0 earthquake occured in region: 1 km S Angrogna (TO), on

  • 09-09-1992 18:17:16 (UTC)
  • 09-09-1992 20:17:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8340, 7.2250 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Angrogna TO 1 889 889
Torre Pellice TO 1 4551 5440
Luserna San Giovanni TO 3 7395 12835
Lusernetta TO 4 506 13341
Rorà TO 5 257 13598
Prarostino TO 5 1273 14871
Villar Pellice TO 6 1076 15947
Bricherasio TO 6 4616 20563
Bibiana TO 7 3442 24005
Porte TO 7 1083 25088
San Secondo di Pinerolo TO 7 3575 28663
San Germano Chisone TO 7 1854 30517
Pramollo TO 8 258 30775
Campiglione Fenile TO 9 1390 32165
Bobbio Pellice TO 9 563 32728
Osasco TO 10 1141 33869
Villar Perosa TO 10 4092 37961
Pinerolo TO 10 35808 73769
San Pietro Val Lemina TO 11 1448 75217
Bagnolo Piemonte CN 11 6024 81241
Garzigliana TO 12 572 81813
Pinasca TO 12 3051 84864
Inverso Pinasca TO 13 730 85594
Cavour TO 13 5545 91139
Roletto TO 13 2009 93148
Pomaretto TO 14 1009 94157
Macello TO 14 1229 95386
Perosa Argentina TO 14 3285 98671
Barge CN 14 7774 106445
Perrero TO 14 659 107104
Cantalupa TO 15 2553 109657
Frossasco TO 15 2864 112521
Prali TO 15 246 112767
Buriasco TO 16 1410 114177
Crissolo CN 16 168 114345
Ostana CN 16 83 114428
Paesana CN 17 2784 117212
Oncino CN 18 76 117288
Salza di Pinerolo TO 18 75 117363
Piscina TO 19 3388 120751
Massello TO 19 51 120802

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Moncalieri (57294 inhabitants)
45 Km SW of Torino (890529 inhabitants)
55 Km NW of Cuneo (56081 inhabitants)
78 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
Bulletin
Rev1000 		Md 2.0
M 2.5 		1992-09-09
18:17:16		 44.834 7.225 10 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 173109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-09 18:17:16 ± 0.201
Latitude 44.8340 ± 0.0151
Longitude 7.2250 ± 0.0308
Depth (km) 10 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 173109

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) 2955.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00016
Epicentral distance of station farthest from the epicenter (degree) 0.03157
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 173109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:41:59

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 173109
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
--.BGF.Z. 1992-09-09T18:18:12.50 10.0 undecidable manual PN 301 3.5076 1.94 0.1
--.LMR.Z. 1992-09-09T18:18:06.40 10.0 undecidable manual SN 199 1.5762 1.89 0.1
--.LRG.Z. 1992-09-09T18:18:04.30 10.0 undecidable manual SN 204 1.5096 1.53 0.1
--.FRF.Z. 1992-09-09T18:17:58.70 10.0 undecidable manual SN 198 1.332 0.05 0.6
--.SBF.Z. 1992-09-09T18:17:48.80 10.0 undecidable manual SG 171 0.9768 -1.01 0.4
--.LMR.Z. 1992-09-09T18:17:46.90 10.0 undecidable manual PN! 199 1.5762 2.74 0
--.LRG.Z. 1992-09-09T18:17:45.50 10.0 undecidable manual PN! 204 1.5096 2.35 0
--.FRF.Z. 1992-09-09T18:17:42.10 10.0 undecidable manual PN 198 1.332 1.33 0.5
--.LPL.Z. 1992-09-09T18:17:41.00 10.0 undecidable manual SG 333 0.7659 -1.83 0.1
--.LPG.Z. 1992-09-09T18:17:40.60 10.0 undecidable manual SG 333 0.7326 -1.49 0.2
--.SBF.Z. 1992-09-09T18:17:36.70 10.0 undecidable manual PG 171 0.9768 1.04 0.9
--.IMI.Z. 1992-09-09T18:17:35.68 10.0 undecidable manual PN 152 1.0323 -0.98 0.9
--.PCP.Z. 1992-09-09T18:17:35.78 10.0 undecidable manual PG 106 0.9768 0.13 1.7
--.FIN.Z. 1992-09-09T18:17:34.34 10.0 undecidable manual PG 131 0.9324 -0.51 1.5
--.LPL.Z. 1992-09-09T18:17:31.60 10.0 undecidable manual PG 333 0.7659 -0.04 1.8
--.LPG.Z. 1992-09-09T18:17:31.20 10.0 undecidable manual PG 333 0.7326 -0.01 1.8
--.ROB.Z. 1992-09-09T18:17:30.34 10.0 undecidable manual PG 138 0.6993 -0.16 1.8
--.BNI.Z. 1992-09-09T18:17:30.91 10.0 undecidable manual SG 299 0.444 -1.6 0.1
--.LSD.Z. 1992-09-09T18:17:29.42 10.0 undecidable manual PG 355 0.6216 0.38 1.7
--.ENR.Z. 1992-09-09T18:17:27.98 10.0 undecidable manual PG 167 0.6216 -1.02 1
--.STV.Z. 1992-09-09T18:17:27.68 10.0 undecidable manual PG 172 0.5883 -0.65 1.4
--.DOI.Z. 1992-09-09T18:17:27.77 10.0 undecidable manual SG 177 0.3219 -1.09 0.3
--.BNI.Z. 1992-09-09T18:17:25.42 10.0 negative manual PG 299 0.444 -0.26 3.5
--.DOI.Z. 1992-09-09T18:17:23.53 10.0 undecidable manual PG 177 0.3219 -0.05 1.8
--.RSP.Z. 1992-09-09T18:17:23.88 10.0 undecidable manual PG 4 0.3108 0.52 1.5
--.PZZ.Z. 1992-09-09T18:17:23.26 10.0 undecidable manual PG 195 0.333 -0.5 1.6
--.RRL.Z. 1992-09-09T18:17:22.96 10.0 undecidable manual PG 285 0.3219 -0.51 1.6
--.BHB.Z. 1992-09-09T18:17:19.38 10.0 undecidable manual PG 89 0.0222 0.94 1.1
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