Earthquake with magnitude of Md 2.0 on date 11-06-1999 and time 06:31:34 (UTC) in region 4 km W Apecchio (PU)

A magnitude Md 2.0 earthquake occured in region: 4 km W Apecchio (PU), on

  • 11-06-1999 06:31:34 (UTC)
  • 11-06-1999 08:31:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5760, 12.3760 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
Apecchio PU 4 1882 1882
Mercatello sul Metauro PU 9 1378 3260
Sant'Angelo in Vado PU 11 4133 7393
Piobbico PU 11 2029 9422
Borgo Pace PU 11 606 10028
Pietralunga PG 16 2111 12139
Belforte all'Isauro PU 16 769 12908
Urbania PU 16 7099 20007
Sestino AR 16 1355 21362
San Giustino PG 16 11297 32659
Peglio PU 17 696 33355
Piandimeleto PU 17 2167 35522
CittĂ  di Castello PG 17 39913 75435
Lunano PU 18 1527 76962
Sansepolcro AR 19 15884 92846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Arezzo (99543 inhabitants)
52 Km N of Perugia (166134 inhabitants)
56 Km S of Rimini (147750 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
60 Km SW of Fano (60888 inhabitants)
63 Km S of Cesena (96758 inhabitants)
74 Km NW of Foligno (57155 inhabitants)
77 Km SE of Forlì (117913 inhabitants)
88 Km SE of Faenza (58541 inhabitants)
89 Km E of Siena (53903 inhabitants)
92 Km W of Ancona (100861 inhabitants)
93 Km E of Firenze (382808 inhabitants)
95 Km S of Ravenna (159116 inhabitants)
98 Km E of Scandicci (50609 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 2.0 1999-06-11
06:31:34
43.576 12.376 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-11 06:31:34 ± 0.191
Latitude 43.5760 ± 0.0189
Longitude 12.3760 ± 0.0128
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368149

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) 2346.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.00494
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 368149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1999-06-11T06:31:52.66 10.0 undecidable manual SG 158 0.5439 -1.15 0.1
--.SNTG.Z. 1999-06-11T06:31:52.48 10.0 undecidable manual SG 127 0.5106 -0.35 0.6
--.ARV.Z. 1999-06-11T06:31:49.19 10.0 undecidable manual SG 100 0.4107 -0.37 0.7
--.CRE.Z. 1999-06-11T06:31:46.37 10.0 undecidable manual SG 277 0.3108 0.27 0.8
--.FB9.Z. 1999-06-11T06:31:46.64 10.0 undecidable manual SG 67 0.3108 0.48 0.6
--.ASS.Z. 1999-06-11T06:31:46.13 10.0 undecidable manual PG 158 0.5439 0.6 1
--.SNTG.Z. 1999-06-11T06:31:45.67 10.0 undecidable manual PG 127 0.5106 0.71 0.8
--.ARV.Z. 1999-06-11T06:31:42.79 10.0 undecidable manual PG 100 0.4107 -0.28 1.9
--.CRE.Z. 1999-06-11T06:31:40.73 10.0 undecidable manual PG 277 0.3108 -0.34 1.8
--.FB9.Z. 1999-06-11T06:31:40.86 10.0 undecidable manual PG 67 0.3108 -0.25 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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