Earthquake with magnitude of Md 2.5 on date 10-06-1988 and time 16:33:55 (Italy) in region 3 km W Sappada (BL)

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

  • 10-06-1988 14:33:55 (UTC)
  • 10-06-1988 16:33:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.5560, 12.6520 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
Sappada BL 3 1317 1317
San Pietro di Cadore BL 5 1624 2941
Santo Stefano di Cadore BL 8 2609 5550
San Nicolò di Comelico BL 10 406 5956
Danta di Cadore BL 10 463 6419
Forni Avoltri UD 10 588 7007
Sauris UD 11 416 7423
Comelico Superiore BL 11 2238 9661
Prato Carnico UD 12 904 10565
Vigo di Cadore BL 15 1440 12005
Rigolato UD 16 448 12453
Forni di Sopra UD 16 993 13446
Auronzo di Cadore BL 16 3350 16796
Lorenzago di Cadore BL 17 549 17345
Comeglians UD 17 516 17861
Lozzo di Cadore BL 18 1383 19244
Forni di Sotto UD 18 600 19844
Ovaro UD 18 1922 21766
Ampezzo UD 19 1006 22772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km N of Pordenone (51229 inhabitants)
71 Km NW of Udine (99169 inhabitants)
99 Km E of Bolzano (106441 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
1988-06-10
14:33:55
46.556 12.652 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 71479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-10 14:33:55 ± 0.115
Latitude 46.5560 ± 0.0132
Longitude 12.6520 ± 0.0089
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 71479

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) 1613.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00769
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 71479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:07:41

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 71479
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
--.RBL.Z. 1988-06-10T14:34:18.49 10.0 undecidable manual SG 100 0.6327 0.05 0.6
--.CTI.Z. 1988-06-10T14:34:13.30 10.0 undecidable manual PG 234 0.8547 0.06 1.2
--.RBL.Z. 1988-06-10T14:34:08.85 10.0 undecidable manual PG 100 0.6327 -0.09 1.4
--.FVI.Z. 1988-06-10T14:34:01.27 10.0 undecidable manual SG 66 0.0888 0.22 0.4
--.FVI.Z. 1988-06-10T14:33:58.60 10.0 negative manual PG 66 0.0888 -0.3 1.3
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