Earthquake with magnitude of Md 2.5 on date 19-09-1989 and time 13:01:35 (Italy) in region Near south coast of France [Land: France]

A magnitude Md 2.5 earthquake occured in region: Near south coast of France [Land: France], on

  • 19-09-1989 11:01:35 (UTC)
  • 19-09-1989 13:01:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7940, 6.9700 at 5 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
66 Km W of Sanremo (54807 inhabitants)
81 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
Md 2.5 1989-09-19
11:01:35
43.794 6.97 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 99769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-09-19 11:01:35 ± 0.536
Latitude 43.7940 ± 0.0213
Longitude 6.9700 ± 0.0327
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 99769

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) 3533.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00469
Epicentral distance of station farthest from the epicenter (degree) 0.01498
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 99769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:33:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PCP.Z. 1989-09-19T11:02:19.30 10.0 undecidable manual SN 56 1.3431 -0.21 0.5
--.LSD.Z. 1989-09-19T11:02:06.89 10.0 undecidable manual PN 4 1.665 1.66 0.1
--.DOI.Z. 1989-09-19T11:02:02.50 10.0 undecidable manual SG 15 0.7326 0.51 0.5
--.PCP.Z. 1989-09-19T11:02:01.30 10.0 undecidable manual PN 56 1.3431 0.39 1.2
--.PZZ.Z. 1989-09-19T11:02:01.46 10.0 undecidable manual SG 7 0.7104 0.09 0.7
--.IMI.Z. 1989-09-19T11:02:00.13 10.0 undecidable manual SG 80 0.6771 0.09 0.7
--.RRL.Z. 1989-09-19T11:01:56.74 10.0 undecidable manual PN 353 1.1211 -1.16 0.4
--.STV.Z. 1989-09-19T11:01:55.31 10.0 undecidable manual SG 29 0.5217 0.09 0.7
--.FIN.Z. 1989-09-19T11:01:55.92 10.0 undecidable manual PG 64 0.9768 0.57 1.2
--.ENR.Z. 1989-09-19T11:01:55.72 10.0 undecidable manual SG 36 0.5439 0.02 0.7
--.DOI.Z. 1989-09-19T11:01:51.00 10.0 undecidable manual PG 15 0.7326 0.21 1.7
--.ROB.Z. 1989-09-19T11:01:51.92 10.0 undecidable manual PG 51 0.8214 -0.5 1.4
--.PZZ.Z. 1989-09-19T11:01:50.18 10.0 undecidable manual PG 7 0.7104 -0.26 1.7
--.IMI.Z. 1989-09-19T11:01:49.46 10.0 undecidable manual PG 80 0.6771 -0.21 1.7
--.STV.Z. 1989-09-19T11:01:46.28 10.0 undecidable manual PG 29 0.5217 -0.6 1.2
--.ENR.Z. 1989-09-19T11:01:46.79 10.0 undecidable manual PG 36 0.5439 -0.37 1.6
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