Earthquake with magnitude of Md 2.3 on date 25-11-1993 and time 09:08:52 (UTC) in region Confine Italia Svizzera (SVIZZERA)

A magnitude Md 2.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 25-11-1993 09:08:52 (UTC)
  • 25-11-1993 10:08:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2630, 7.5310 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.3
M 2.4
1993-11-25
09:08:52
46.263 7.531 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 200799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1993-11-25 09:08:52 ± 0.195
Latitude 46.2630 ± 0.0138
Longitude 7.5310 ± 0.0237
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 200799

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) 2379.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.02623
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 200799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:08:45

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 200799
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
--.CDF.Z. 1993-11-25T09:09:58.90 10.0 undecidable manual SN! 355 2.1423 3.11 0
--.HAU.Z. 1993-11-25T09:09:51.90 10.0 undecidable manual SN 335 1.9092 1.74 0.1
--.BSF.Z. 1993-11-25T09:09:43.80 10.0 undecidable manual SN 342 1.6428 0.1 0.6
--.AVF.Z. 1993-11-25T09:09:39.50 10.0 undecidable manual PN 281 2.9082 -0.14 1
--.RRL.Z. 1993-11-25T09:09:37.68 10.0 undecidable manual SN 201 1.443 -1.12 0.3
--.LOR.Z. 1993-11-25T09:09:36.60 10.0 undecidable manual PN 293 2.6973 -0.11 1.1
--.BHB.Z. 1993-11-25T09:09:36.55 10.0 undecidable manual SN! 187 1.443 -2.25 0
--.LBF.Z. 1993-11-25T09:09:35.00 10.0 undecidable manual PN 287 2.5308 0.54 1
--.SMF.Z. 1993-11-25T09:09:34.20 10.0 undecidable manual PN 279 2.5641 -0.61 0.9
--.ENR.Z. 1993-11-25T09:09:28.54 10.0 undecidable manual PN 182 2.0313 1.03 0.7
--.RSP.Z. 1993-11-25T09:09:28.54 10.0 undecidable manual SN! 189 1.1211 -2.82 0
--.ROB.Z. 1993-11-25T09:09:28.36 10.0 undecidable manual PN 172 1.9647 1.7 0.2
--.HAU.Z. 1993-11-25T09:09:27.50 10.0 undecidable manual PN 335 1.9092 1.62 0.3
--.CDF.Z. 1993-11-25T09:09:27.80 10.0 undecidable manual PN 355 2.1423 -1.33 0.4
--.PCP.Z. 1993-11-25T09:09:26.16 10.0 undecidable manual PN 157 1.8648 1.04 0.7
--.PZZ.Z. 1993-11-25T09:09:24.97 10.0 undecidable manual PN 189 1.776 0.95 0.8
--.BSF.Z. 1993-11-25T09:09:23.80 10.0 undecidable manual PN 342 1.6428 1.65 0.3
--.FEL.Z. 1993-11-25T09:09:22.10 10.0 undecidable manual PN 11 1.6317 -0.02 1.5
--.SLE.Z. 1993-11-25T09:09:21.00 10.0 undecidable manual PN 23 1.6317 -1.05 0.8
--.RRL.Z. 1993-11-25T09:09:20.44 10.0 undecidable manual PN 201 1.443 1.12 0.7
--.LSD.Z. 1993-11-25T09:09:20.17 10.0 undecidable manual SG! 198 0.8436 -2.58 0
--.BHB.Z. 1993-11-25T09:09:19.48 10.0 undecidable manual PN 187 1.443 0.16 1.6
--.BNI.Z. 1993-11-25T09:09:18.42 10.0 undecidable manual PN 206 1.3431 0.36 1.5
--.ORX.Z. 1993-11-25T09:09:17.15 10.0 undecidable manual SG 153 0.6993 -1.03 0.3
--.ORO.Z. 1993-11-25T09:09:17.30 10.0 undecidable manual SG 153 0.6993 -1.02 0.3
--.LLS.Z. 1993-11-25T09:09:14.70 10.0 negative manual PN 59 1.1655 -0.95 1.8
--.RSP.Z. 1993-11-25T09:09:14.58 10.0 undecidable manual PN 189 1.1211 -0.45 1.4
--.TMA.Z. 1993-11-25T09:09:11.30 10.0 undecidable manual PG 99 0.9324 -0.52 1.3
--.LPG.Z. 1993-11-25T09:09:10.70 10.0 undecidable manual PG 215 0.9324 -1.05 0.8
--.LSD.Z. 1993-11-25T09:09:10.00 10.0 undecidable manual PG 198 0.8436 -0.05 1.6
--.LPL.Z. 1993-11-25T09:09:10.40 10.0 undecidable manual PG 216 0.9213 -1.21 0.7
--.ORX.Z. 1993-11-25T09:09:08.00 10.0 undecidable manual PG 153 0.6993 0.59 1.3
--.ORO.Z. 1993-11-25T09:09:07.56 10.0 undecidable manual PG 153 0.6993 0.06 1.6
--.EMS.Z. 1993-11-25T09:09:01.60 10.0 positive manual PG 245 0.444 -1.25 1.2
--.MMK.Z. 1993-11-25T09:09:00.80 10.0 undecidable manual PG 124 0.3552 -0.14 1.6
--.DIX.Z. 1993-11-25T09:08:57.60 10.0 positive manual PG 204 0.1998 0.32 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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