Earthquake with magnitude of Md 3.0 on date 05-07-1999 and time 14:23:02 (Italy) in region 3 km SE Pietralunga (PG)

A magnitude Md 3.0 earthquake occured in region: 3 km SE Pietralunga (PG), on

  • 05-07-1999 12:23:02 (UTC)
  • 05-07-1999 14:23:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.46 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
Pietralunga PG 3 2111 2111
Gubbio PG 12 32216 34327
Montone PG 12 1680 36007
Cantiano PU 15 2245 38252
Apecchio PU 16 1882 40134
Umbertide PG 17 16681 56815
Scheggia e Pascelupo PG 17 1393 58208
CittĂ  di Castello PG 18 39913 98121
Piobbico PU 19 2029 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 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 2.2
1999-07-05
12:23:02
43.42 12.46 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 369779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-07-05 12:23:02 ± 0.169
Latitude 43.42 ± 0.01
Longitude 12.46 ± 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 369779

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) 1451.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.01287
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 369779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:46:58

ML:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 369779
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
--.PII.Z. 1999-07-05T12:23:49.83 10.0 undecidable manual SN 282 0.0129 0.86 0.1
--.CSNT.Z. 1999-07-05T12:23:33.44 10.0 undecidable manual SG 274 0.0076 0.45 0.4
--.NRCA.Z. 1999-07-05T12:23:30.10 10.0 undecidable manual SG 140 0.0068 0.07 0.6
--.PII.Z. 1999-07-05T12:23:30.35 10.0 undecidable manual PN 282 0.0129 1.05 0.1
--.PGD.Z. 1999-07-05T12:23:29.30 10.0 undecidable manual SG 310 0.0062 0.8 0.2
--.SFI.Z. 1999-07-05T12:23:26.88 10.0 undecidable manual SG 317 0.0058 0.13 0.6
--.GRFL.Z. 1999-07-05T12:23:24.74 10.0 undecidable manual PN 256 0.01 -0.18 1.1
--.MNS.Z. 1999-07-05T12:23:23.70 10.0 undecidable manual PG 171 0.0094 -0.7 0.5
--.CSNT.Z. 1999-07-05T12:23:19.80 10.0 undecidable manual PG 274 0.0076 -0.28 1.2
--.CRE.Z. 1999-07-05T12:23:18.71 10.0 undecidable manual SG 298 0.0037 0.13 0.6
--.ASS.Z. 1999-07-05T12:23:18.00 10.0 undecidable manual SG 158 0.0034 0.7 0.2
--.SNTG.Z. 1999-07-05T12:23:18.48 10.0 undecidable manual SG 115 0.0035 1.09 0.1
--.NRCA.Z. 1999-07-05T12:23:17.83 10.0 positive manual PG 140 0.0068 -0.54 1.7
--.PGD.Z. 1999-07-05T12:23:17.90 10.0 negative manual PG 310 0.0062 -0.24 2.8
--.FB9.Z. 1999-07-05T12:23:16.48 10.0 undecidable manual SG 40 0.0032 0.3 0.5
--.ARV.Z. 1999-07-05T12:23:15.32 10.0 undecidable manual SG 77 0.0032 -1.03 0.1
--.SFI.Z. 1999-07-05T12:23:15.86 10.0 undecidable manual PG 317 0.0058 -0.62 0.7
--.SNTG.Z. 1999-07-05T12:23:11.31 10.0 positive manual PG 115 0.0035 0.24 2.9
--.CRE.Z. 1999-07-05T12:23:11.54 10.0 undecidable manual PG 298 0.0037 -0.22 1.5
--.ASS.Z. 1999-07-05T12:23:11.21 10.0 undecidable manual PG 158 0.0034 0.2 1.5
--.FB9.Z. 1999-07-05T12:23:10.34 10.0 undecidable manual PG 40 0.0032 -0.03 1.6
--.ARV.Z. 1999-07-05T12:23:10.65 10.0 positive manual PG 77 0.0032 0.18 3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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