Earthquake with magnitude of M 2.4 on date 27-06-1993 and time 20:00:16 (Italy) in region 2 km W Massello (TO)

A magnitude M 2.4 earthquake occured in region: 2 km W Massello (TO), on

  • 27-06-1993 18:00:16 (UTC)
  • 27-06-1993 20:00:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9540, 7.0280 at 11 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
Massello TO 2 51 51
Salza di Pinerolo TO 3 75 126
Prali TO 7 246 372
Perrero TO 7 659 1031
Fenestrelle TO 9 544 1575
Pragelato TO 10 776 2351
Roure TO 10 848 3199
Usseaux TO 11 186 3385
Sestriere TO 12 929 4314
Pomaretto TO 12 1009 5323
Perosa Argentina TO 13 3285 8608
Sauze di Cesana TO 13 244 8852
Inverso Pinasca TO 15 730 9582
Pramollo TO 16 258 9840
Sauze d'Oulx TO 16 1109 10949
Pinasca TO 16 3051 14000
Salbertrand TO 17 596 14596
Oulx TO 18 3307 17903
Bobbio Pellice TO 18 563 18466
Exilles TO 18 273 18739
San Germano Chisone TO 18 1854 20593
Villar Perosa TO 18 4092 24685
Cesana Torinese TO 18 967 25652
Chiomonte TO 19 916 26568
Meana di Susa TO 19 826 27394
Gravere TO 19 692 28086
Villar Pellice TO 19 1076 29162
Mattie TO 20 687 29849
Angrogna TO 20 889 30738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km W of Moncalieri (57294 inhabitants)
53 Km W of Torino (890529 inhabitants)
75 Km NW of Cuneo (56081 inhabitants)
93 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
M 2.4 1993-06-27
18:00:16
44.954 7.028 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 188789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-06-27 18:00:16 ± 0.156
Latitude 44.9540 ± 0.0104
Longitude 7.0280 ± 0.0183
Depth (km) 11 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 188789

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) 1844.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01036
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 188789
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
--.PCP.Z. 1993-06-27T18:00:54.10 10.0 undecidable manual SN 110 1.1544 -0.61 0.4
--.FIN.Z. 1993-06-27T18:00:52.50 10.0 undecidable manual SN 130 1.11 -1.5 0
--.ROB.Z. 1993-06-27T18:00:46.60 10.0 undecidable manual SG 136 0.8769 -0.71 0.4
--.ENR.Z. 1993-06-27T18:00:42.30 10.0 undecidable manual SG 158 0.777 -1.53 0.1
--.STV.Z. 1993-06-27T18:00:41.40 10.0 undecidable manual SG 162 0.7326 -1.04 0.2
--.PCP.Z. 1993-06-27T18:00:40.00 10.0 undecidable manual PN 110 1.1544 1.25 0.3
--.FIN.Z. 1993-06-27T18:00:38.74 10.0 undecidable manual PN 130 1.11 0.39 1.2
--.LPG.Z. 1993-06-27T18:00:36.90 10.0 undecidable manual SG 340 0.5772 -1.33 0.1
--.LPL.Z. 1993-06-27T18:00:36.20 10.0 undecidable manual SG 339 0.5883 -1.91 0
--.LSD.Z. 1993-06-27T18:00:34.20 10.0 undecidable manual SG 9 0.4995 -1.09 0.2
--.ROB.Z. 1993-06-27T18:00:34.46 10.0 undecidable manual PG 136 0.8769 -0.02 1.6
--.DOI.Z. 1993-06-27T18:00:33.30 10.0 undecidable manual SG 160 0.4662 -0.82 0.4
--.ENR.Z. 1993-06-27T18:00:32.24 10.0 undecidable manual PG 158 0.777 -0.23 1.6
--.PZZ.Z. 1993-06-27T18:00:32.80 10.0 undecidable manual SG 173 0.444 -0.55 0.6
--.STV.Z. 1993-06-27T18:00:31.68 10.0 undecidable manual PG 162 0.7326 0.01 1.8
--.LPG.Z. 1993-06-27T18:00:29.00 10.0 undecidable manual PG 340 0.5772 0.23 1.9
--.LPL.Z. 1993-06-27T18:00:29.40 10.0 undecidable manual PG 339 0.5883 0.23 1.9
--.DOI.Z. 1993-06-27T18:00:27.38 10.0 undecidable manual PG 160 0.4662 0.51 1.5
--.LSD.Z. 1993-06-27T18:00:27.68 10.0 undecidable manual PG 9 0.4995 0.14 2
--.BNI.Z. 1993-06-27T18:00:26.59 10.0 undecidable manual SG 291 0.2553 -0.81 0.4
--.RSP.Z. 1993-06-27T18:00:26.50 10.0 undecidable manual SG 38 0.2553 -0.58 0.6
--.PZZ.Z. 1993-06-27T18:00:26.76 10.0 undecidable manual PG 173 0.444 0.34 1.8
--.BHB.Z. 1993-06-27T18:00:25.30 10.0 undecidable manual SG 125 0.1998 -0.15 0.8
--.RRL.Z. 1993-06-27T18:00:24.20 10.0 undecidable manual SG 258 0.1665 -0.34 0.7
--.BNI.Z. 1993-06-27T18:00:23.21 10.0 positive manual PG 291 0.2553 0.23 3.8
--.RSP.Z. 1993-06-27T18:00:23.46 10.0 undecidable manual PG 38 0.2553 0.66 1.2
--.BHB.Z. 1993-06-27T18:00:22.40 10.0 undecidable manual PG 125 0.1998 0.54 1.5
--.RRL.Z. 1993-06-27T18:00:21.90 10.0 undecidable manual PG 258 0.1665 0.57 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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