Earthquake with magnitude of Md 3.0 on date 11-06-1999 and time 04:43:33 (Italy) in region 7 km SW Apecchio (PU)

A magnitude Md 3.0 earthquake occured in region: 7 km SW Apecchio (PU), on

  • 11-06-1999 02:43:33 (UTC)
  • 11-06-1999 04:43:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.52, 12.36 at 3 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 7 1882 1882
Pietralunga PG 10 2111 3993
CittĂ  di Castello PG 12 39913 43906
Piobbico PU 14 2029 45935
Mercatello sul Metauro PU 15 1378 47313
San Giustino PG 16 11297 58610
Montone PG 17 1680 60290
Borgo Pace PU 17 606 60896
Sant'Angelo in Vado PU 17 4133 65029
Monte Santa Maria Tiberina PG 18 1183 66212
Sansepolcro AR 19 15884 82096

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Arezzo (99543 inhabitants)
45 Km N of Perugia (166134 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
63 Km S of Rimini (147750 inhabitants)
64 Km SW of Fano (60888 inhabitants)
68 Km NW of Foligno (57155 inhabitants)
70 Km S of Cesena (96758 inhabitants)
83 Km SE of Forlì (117913 inhabitants)
86 Km E of Siena (53903 inhabitants)
94 Km E of Firenze (382808 inhabitants)
94 Km W of Ancona (100861 inhabitants)
94 Km SE of Faenza (58541 inhabitants)
99 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 3.0
ML-VAX 1.7
1999-06-11
02:43:33
43.52 12.37 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 368089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-11 02:43:33 ± 0.178
Latitude 43.52 ± 0.01
Longitude 12.37 ± 0.01
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368089

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) 1431.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.02671
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 368089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:20

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 11
Type of magnitude ML
Reference to an origin 368089
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 Takeoff_angle Residual Weight
--.PTCC.Z. 1999-06-11T02:44:21.49 10.0 undecidable manual PN 12 0.0267 0.15 0.8
--.SDI.Z. 1999-06-11T02:44:10.60 10.0 undecidable manual PN 148 0.0188 0.77 0.5
--.NRCA.Z. 1999-06-11T02:44:04.53 10.0 undecidable manual SG 140 0.0078 -0.11 0.7
--.GU9.Z. 1999-06-11T02:44:02.40 10.0 undecidable manual PN 303 0.0137 0.89 0.5
--.AQU.Z. 1999-06-11T02:44:00.79 10.0 undecidable manual PN 146 0.0125 1.22 0.2
--.CSNT.Z. 1999-06-11T02:43:59.97 10.0 undecidable manual SG 266 0.007 -1.7 0
--.PII.Z. 1999-06-11T02:43:59.10 10.0 undecidable manual PN 279 0.0121 -0.03 1.4
--.MNS.Z. 1999-06-11T02:43:56.25 10.0 undecidable manual PN 168 0.0104 -0.11 1.6
--.PGD.Z. 1999-06-11T02:43:55.29 10.0 undecidable manual SG 307 0.0053 -0.24 0.7
--.GRFL.Z. 1999-06-11T02:43:55.71 10.0 undecidable manual PG 250 0.0096 0.54 1.1
--.SFI.Z. 1999-06-11T02:43:53.14 10.0 undecidable manual SG 316 0.0048 -0.82 0.3
--.SNTG.Z. 1999-06-11T02:43:52.48 10.0 undecidable manual SG 121 0.0044 0.14 0.7
--.ASS.Z. 1999-06-11T02:43:52.96 10.0 undecidable manual SG 154 0.0045 0.39 0.6
--.NRCA.Z. 1999-06-11T02:43:50.42 10.0 undecidable manual PG 140 0.0078 -1 0.5
--.CSNT.Z. 1999-06-11T02:43:50.10 10.0 undecidable manual PG 266 0.007 0.3 1.7
--.ARV.Z. 1999-06-11T02:43:49.40 10.0 undecidable manual SG 91 0.0037 -0.16 0.7
--.CRE.Z. 1999-06-11T02:43:46.25 10.0 undecidable manual SG 289 0.0028 0.61 0.5
--.FB9.Z. 1999-06-11T02:43:46.61 10.0 undecidable manual SG 58 0.0031 -0.16 0.7
--.PGD.Z. 1999-06-11T02:43:45.43 10.0 undecidable manual PG 307 0.0053 -0.73 1
--.SFI.Z. 1999-06-11T02:43:44.35 10.0 undecidable manual PG 316 0.0048 -0.9 0.7
--.ASS.Z. 1999-06-11T02:43:43.96 10.0 undecidable manual PG 154 0.0045 -0.49 1.4
--.RSM.Z. 1999-06-11T02:43:43.49 10.0 undecidable manual PG 8 0.0037 0.81 0.8
--.SNTG.Z. 1999-06-11T02:43:43.88 10.0 undecidable manual PG 121 0.0044 -0.44 1.5
--.ARV.Z. 1999-06-11T02:43:42.46 10.0 undecidable manual PG 91 0.0037 -0.25 1.7
--.FB9.Z. 1999-06-11T02:43:41.50 10.0 positive manual PG 58 0.0031 -0.05 3.8
--.CRE.Z. 1999-06-11T02:43:40.66 10.0 undecidable manual PG 289 0.0028 0.21 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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