Earthquake with magnitude of Md 2.0 on date 11-06-1999 and time 03:30:23 (UTC) in region 3 km SW Apecchio (PU)

A magnitude Md 2.0 earthquake occured in region: 3 km SW Apecchio (PU), on

  • 11-06-1999 03:30:23 (UTC)
  • 11-06-1999 05:30:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5380, 12.3950 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 3 1882 1882
Piobbico PU 11 2029 3911
Pietralunga PG 11 2111 6022
Mercatello sul Metauro PU 13 1378 7400
Sant'Angelo in Vado PU 14 4133 11533
CittĂ  di Castello PG 15 39913 51446
Borgo Pace PU 16 606 52052
San Giustino PG 18 11297 63349
Urbania PU 18 7099 70448
Peglio PU 20 696 71144
Montone PG 20 1680 72824
Belforte all'Isauro PU 20 769 73593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Arezzo (99543 inhabitants)
48 Km N of Perugia (166134 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
60 Km S of Rimini (147750 inhabitants)
61 Km SW of Fano (60888 inhabitants)
68 Km S of Cesena (96758 inhabitants)
69 Km NW of Foligno (57155 inhabitants)
81 Km SE of Forlì (117913 inhabitants)
89 Km E of Siena (53903 inhabitants)
91 Km W of Ancona (100861 inhabitants)
93 Km SE of Faenza (58541 inhabitants)
95 Km E of Firenze (382808 inhabitants)
99 Km S of Ravenna (159116 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
03:30:23
43.538 12.395 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-11 03:30:23 ± 0.107
Latitude 43.5380 ± 0.0103
Longitude 12.3950 ± 0.0079
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368119

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) 1314.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00526
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 368119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1999-06-11T03:30:41.19 10.0 undecidable manual SG 158 0.4995 -0.69 0
--.SNTG.Z. 1999-06-11T03:30:41.60 10.0 undecidable manual SG 125 0.4884 0.5 0.1
--.ARV.Z. 1999-06-11T03:30:38.31 10.0 undecidable manual SG 95 0.3996 0 0.7
--.FB9.Z. 1999-06-11T03:30:36.40 10.0 undecidable manual SG 60 0.3108 0.39 0.3
--.CRE.Z. 1999-06-11T03:30:36.70 10.0 undecidable manual SG 284 0.3219 -0.07 0.7
--.PGD.Z. 1999-06-11T03:30:35.95 10.0 undecidable manual PG 305 0.5883 0.3 0.9
--.ASS.Z. 1999-06-11T03:30:34.34 10.0 undecidable manual PG 158 0.4995 0.2 1.3
--.SNTG.Z. 1999-06-11T03:30:33.94 10.0 undecidable manual PG 125 0.4884 0.25 1.2
--.ARV.Z. 1999-06-11T03:30:31.82 10.0 undecidable manual PG 95 0.3996 -0.26 1.2
--.FB9.Z. 1999-06-11T03:30:30.35 10.0 positive manual PG 60 0.3108 -0.19 3
--.CRE.Z. 1999-06-11T03:30:30.65 10.0 undecidable manual PG 284 0.3219 -0.17 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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