Earthquake with magnitude of Md 2.5 on date 17-10-1988 and time 16:49:06 (UTC) in region 3 km E Soverzene (BL)

A magnitude Md 2.5 earthquake occured in region: 3 km E Soverzene (BL), on

  • 17-10-1988 16:49:06 (UTC)
  • 17-10-1988 17:49:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1960, 12.3410 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Soverzene BL 3 389 389
Alpago BL 3 6994 7383
Ponte nelle Alpi BL 4 8363 15746
Chies d'Alpago BL 4 1377 17123
Longarone BL 9 5359 22482
Erto e Casso PN 10 387 22869
Tambre BL 10 1371 24240
Belluno BL 11 35870 60110
Cimolais PN 13 397 60507
Ospitale di Cadore BL 15 292 60799
Claut PN 16 956 61755
Limana BL 16 5209 66964
Barcis PN 17 256 67220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Pordenone (51229 inhabitants)
59 Km N of Treviso (83731 inhabitants)
71 Km W of Udine (99169 inhabitants)
83 Km E of Bolzano (106441 inhabitants)
85 Km N of Venezia (263352 inhabitants)
95 Km NE of Padova (210401 inhabitants)
95 Km NE of Vicenza (112953 inhabitants)
95 Km E of Trento (117317 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
ML-VAX 1.7
1988-10-17
16:49:06
46.196 12.341 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 79009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-17 16:49:06 ± 0.406
Latitude 46.1960 ± 0.0076
Longitude 12.3410 ± 0.0441
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 79009

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) 3497.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 281
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00445
Epicentral distance of station farthest from the epicenter (degree) 0.00988
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 79009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:14:20

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 79009
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
--.TRI.Z. 1988-10-17T16:49:43.26 10.0 undecidable manual SN 115 1.0989 -0.26 0.2
--.VOY.Z. 1988-10-17T16:49:43.50 10.0 undecidable manual SN 98 1.0767 0.32 0.1
--.VOY.Z. 1988-10-17T16:49:28.00 10.0 undecidable manual PN 98 1.0767 0.18 0.9
--.TRI.Z. 1988-10-17T16:49:27.93 10.0 positive manual PN 115 1.0989 -0.09 2.8
--.FVI.Z. 1988-10-17T16:49:24.62 10.0 undecidable manual SG 37 0.4995 -0.19 0.4
--.FVI.Z. 1988-10-17T16:49:17.25 10.0 undecidable manual PG 37 0.4995 0.04 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