Earthquake with magnitude of ML-VAX 3.7 on date 31-07-1997 and time 12:41:14 (Italy) in region Serbia [Land]

A magnitude ML-VAX 3.7 earthquake occured in region: Serbia [Land], on

  • 31-07-1997 10:41:14 (UTC)
  • 31-07-1997 12:41:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9310, 21.2520 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

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
ML-VAX 3.7 1997-07-31
10:41:14
42.931 21.252 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 274279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-07-31 10:41:14 ± 1.285
Latitude 42.9310 ± 0.0535
Longitude 21.2520 ± 0.1328
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 274279

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) 12341.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 294
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.03691
Epicentral distance of station farthest from the epicenter (degree) 0.06330
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations 10
Type of magnitude ML
Reference to an origin 274279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SMB1.Z. 1997-07-31T10:43:24.58 10.0 undecidable manual SN 251 5.0727 -1.26 0.2
--.FG3.Z. 1997-07-31T10:43:03.26 10.0 undecidable manual SN 250 4.0959 0.53 0.5
--.FVI.Z. 1997-07-31T10:42:56.69 10.0 undecidable manual PN 300 7.0263 -0.66 1
--.SFI.Z. 1997-07-31T10:42:54.68 10.0 undecidable manual PN 277 6.882 -0.7 0.9
--.MNS.Z. 1997-07-31T10:42:48.72 10.0 undecidable manual PN 264 6.3048 1.2 0.5
--.ARV.Z. 1997-07-31T10:42:44.95 10.0 undecidable manual PN 274 6.0606 0.79 0.9
--.PQ9.Z. 1997-07-31T10:42:40.82 10.0 undecidable manual PN 260 5.8497 -0.31 1.4
--.SDI.Z. 1997-07-31T10:42:39.99 10.0 undecidable manual PN 256 5.6277 1.95 0.1
--.RFI.Z. 1997-07-31T10:42:37.18 10.0 undecidable manual PN 252 5.6166 -0.8 0.9
--.VTB1.Z. 1997-07-31T10:42:32.30 10.0 undecidable manual PN 249 5.2059 0 1.6
--.MGR.Z. 1997-07-31T10:42:30.99 10.0 undecidable manual PN 235 5.0838 0.34 1.4
--.CI9.Z. 1997-07-31T10:42:30.25 10.0 undecidable manual PN 244 5.0616 -0.11 1.5
--.MRB1.Z. 1997-07-31T10:42:30.26 10.0 undecidable manual PN 247 4.9839 0.87 0.9
--.SMB1.Z. 1997-07-31T10:42:29.49 10.0 undecidable manual PN 251 5.0727 -0.93 0.8
--.SGO.Z. 1997-07-31T10:42:28.71 10.0 undecidable manual PN 240 5.0172 -0.99 0.7
--.MU9.Z. 1997-07-31T10:42:26.38 10.0 undecidable manual PN 241 4.7952 -0.32 1.5
--.FG5.Z. 1997-07-31T10:42:25.61 10.0 undecidable manual PN 248 4.7175 -0.08 1.6
--.FG3.Z. 1997-07-31T10:42:17.12 10.0 undecidable manual PN 250 4.0959 0.05 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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