Earthquake with magnitude of M 2.1 on date 08-05-1993 and time 21:46:44 (Italy) in region 2 km SW Roccavione (CN)

A magnitude M 2.1 earthquake occured in region: 2 km SW Roccavione (CN), on

  • 08-05-1993 19:46:44 (UTC)
  • 08-05-1993 21:46:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3030, 7.4600 at 7 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
Roccavione CN 2 2761 2761
Roaschia CN 4 107 2868
Borgo San Dalmazzo CN 4 12468 15336
Robilante CN 4 2306 17642
Roccasparvera CN 5 741 18383
Gaiola CN 6 582 18965
Valdieri CN 6 935 19900
Moiola CN 6 234 20134
Vignolo CN 7 2600 22734
Rittana CN 7 109 22843
Valloriate CN 8 109 22952
Boves CN 8 9835 32787
Entracque CN 8 774 33561
Vernante CN 9 1178 34739
Cervasca CN 9 5013 39752
Bernezzo CN 10 4104 43856
Cuneo CN 13 56081 99937
Demonte CN 13 2003 101940
Peveragno CN 13 5543 107483
Caraglio CN 13 6836 114319
Valgrana CN 14 786 115105
Limone Piemonte CN 15 1485 116590
Monterosso Grana CN 16 505 117095
Beinette CN 17 3423 120518
Montemale di Cuneo CN 17 241 120759
Chiusa di Pesio CN 18 3676 124435
Aisone CN 19 248 124683
Pradleves CN 19 250 124933
Dronero CN 20 7035 131968

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Cuneo (56081 inhabitants)
60 Km NW of Sanremo (54807 inhabitants)
80 Km S of Moncalieri (57294 inhabitants)
81 Km W of Savona (61345 inhabitants)
88 Km S of Torino (890529 inhabitants)
89 Km SW 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 2.1 1993-05-08
19:46:44
44.303 7.46 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 184699
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-05-08 19:46:44 ± 0.14
Latitude 44.3030 ± 0.0093
Longitude 7.4600 ± 0.0118
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 184699

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) 1392.4
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 17
Number of defining phases 17
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.01182
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

M:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 184699
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1993-05-08T19:47:24.00 10.0 undecidable manual SN 215 1.1766 -0.17 0.5
--.LRG.Z. 1993-05-08T19:47:23.70 10.0 undecidable manual SN 223 1.1544 0.16 0.5
--.FRF.Z. 1993-05-08T19:47:17.79 10.0 undecidable manual SG 218 0.9435 0.3 0.5
--.LPL.Z. 1993-05-08T19:47:09.10 10.0 undecidable manual PN 337 1.3098 -0.18 1.2
--.LRG.Z. 1993-05-08T19:47:07.70 10.0 undecidable manual PN 223 1.1544 0.58 0.7
--.LMR.Z. 1993-05-08T19:47:07.30 10.0 undecidable manual PN 215 1.1766 -0.19 1.3
--.FRF.Z. 1993-05-08T19:47:04.60 10.0 undecidable manual PG 218 0.9435 0.98 0.2
--.PCP.Z. 1993-05-08T19:47:01.64 10.0 undecidable manual PG 72 0.8103 0.52 1
--.SBF.Z. 1993-05-08T19:47:00.50 10.0 undecidable manual SG 182 0.4329 -0.77 0.2
--.IMI.Z. 1993-05-08T19:46:55.10 10.0 undecidable manual PG 141 0.4995 -0.28 1.6
--.FIN.Z. 1993-05-08T19:46:55.88 10.0 undecidable manual PG 99 0.5439 -0.31 1.5
--.BHB.Z. 1993-05-08T19:46:55.56 10.0 undecidable manual PG 345 0.5439 -0.73 0.6
--.SBF.Z. 1993-05-08T19:46:53.90 10.0 undecidable manual PG 182 0.4329 -0.36 1.4
--.PZZ.Z. 1993-05-08T19:46:52.34 10.0 undecidable manual PG 308 0.3219 0.27 1.6
--.ROB.Z. 1993-05-08T19:46:51.90 10.0 undecidable manual PG 89 0.2886 0.5 1.1
--.STV.Z. 1993-05-08T19:46:47.18 10.0 undecidable manual PG 241 0.0999 -0.26 1.6
--.ENR.Z. 1993-05-08T19:46:46.68 10.0 undecidable manual PG 200 0.0777 -0.3 1.5
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