Earthquake with magnitude of M 2.1 on date 05-08-1992 and time 06:15:34 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude M 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 05-08-1992 04:15:34 (UTC)
  • 05-08-1992 06:15:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9950, 7.2560 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km W of Sanremo (54807 inhabitants)
50 Km SW of Cuneo (56081 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 1992-08-05
04:15:34
43.995 7.256 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 170969
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-05 04:15:34 ± 0.164
Latitude 43.9950 ± 0.0112
Longitude 7.2560 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 170969

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) 1831.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.00761
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

M:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 170969
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
--.LRG.Z. 1992-08-05T04:16:02.60 10.0 undecidable manual SG 230 0.8325 -0.44 0.4
--.LMR.Z. 1992-08-05T04:16:02.30 10.0 undecidable manual SG 219 0.8436 -1.08 0.1
--.FRF.Z. 1992-08-05T04:15:55.00 10.0 undecidable manual SG 225 0.6105 -0.83 0.2
--.LMR.Z. 1992-08-05T04:15:51.20 10.0 undecidable manual PG 219 0.8436 0.21 1.4
--.LRG.Z. 1992-08-05T04:15:51.20 10.0 undecidable manual PG 230 0.8325 0.41 1.2
--.FRF.Z. 1992-08-05T04:15:47.10 10.0 undecidable manual PG 225 0.6105 0.47 1.3
--.ROB.Z. 1992-08-05T04:15:44.50 10.0 undecidable manual PG 55 0.5328 -0.66 1
--.PZZ.Z. 1992-08-05T04:15:44.50 10.0 undecidable manual PG 347 0.5106 -0.33 1.6
--.IMI.Z. 1992-08-05T04:15:43.37 10.0 undecidable manual PG 100 0.4551 -0.45 1.4
--.SBF.Z. 1992-08-05T04:15:42.20 10.0 undecidable manual SG 135 0.1776 0.28 0.7
--.STV.Z. 1992-08-05T04:15:40.91 10.0 undecidable manual PG 11 0.2553 0.89 0.5
--.SBF.Z. 1992-08-05T04:15:39.10 10.0 undecidable manual PG 135 0.1776 0.5 1.3
--.ENR.Z. 1992-08-05T04:15:39.78 10.0 undecidable manual PG 27 0.2553 -0.21 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