Earthquake with magnitude of Md 2.0 on date 10-06-1999 and time 16:35:45 (UTC) in region 4 km S Apecchio (PU)

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

  • 10-06-1999 16:35:45 (UTC)
  • 10-06-1999 18:35:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5220, 12.4360 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
Pietralunga PG 9 2111 3993
Piobbico PU 10 2029 6022
Sant'Angelo in Vado PU 16 4133 10155
Mercatello sul Metauro PU 16 1378 11533
Cantiano PU 16 2245 13778
Cagli PU 17 8731 22509
CittĂ  di Castello PG 17 39913 62422
Urbania PU 18 7099 69521
Borgo Pace PU 19 606 70127
Montone PG 20 1680 71807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Arezzo (99543 inhabitants)
46 Km N of Perugia (166134 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
59 Km SW of Fano (60888 inhabitants)
61 Km S of Rimini (147750 inhabitants)
67 Km NW of Foligno (57155 inhabitants)
70 Km S of Cesena (96758 inhabitants)
84 Km SE of Forlì (117913 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
96 Km SE of Faenza (58541 inhabitants)
99 Km E of Firenze (382808 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 1999-06-10
16:35:45
43.522 12.436 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-10 16:35:45 ± 0.208
Latitude 43.5220 ± 0.0173
Longitude 12.4360 ± 0.0159
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368029

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) 2318.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00559
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 368029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PGD.Z. 1999-06-10T16:36:05.59 10.0 undecidable manual SG 304 0.6216 -1.65 0.1
--.ASS.Z. 1999-06-10T16:36:03.70 10.0 undecidable manual SG 161 0.4884 0.32 0.7
--.SNTG.Z. 1999-06-10T16:36:02.33 10.0 undecidable manual SG 126 0.444 0.62 0.5
--.CRE.Z. 1999-06-10T16:35:59.24 10.0 undecidable manual SG 285 0.3552 0.37 0.7
--.ARV.Z. 1999-06-10T16:35:59.64 10.0 undecidable manual SG 93 0.3663 0.64 0.5
--.PGD.Z. 1999-06-10T16:35:58.52 10.0 undecidable manual PG 304 0.6216 0.57 1.2
--.SFI.Z. 1999-06-10T16:35:57.65 10.0 undecidable manual PG 312 0.5661 0.71 1
--.FB9.Z. 1999-06-10T16:35:56.78 10.0 undecidable manual SG 55 0.2997 -0.01 0.8
--.SNTG.Z. 1999-06-10T16:35:55.15 10.0 undecidable manual PG 126 0.444 0.39 1.7
--.ASS.Z. 1999-06-10T16:35:54.17 10.0 undecidable manual PG 161 0.4884 -1.18 0.6
--.ARV.Z. 1999-06-10T16:35:53.10 10.0 undecidable manual PG 93 0.3663 -0.09 2.1
--.CRE.Z. 1999-06-10T16:35:52.83 10.0 undecidable manual PG 285 0.3552 -0.28 2
--.FB9.Z. 1999-06-10T16:35:51.13 10.0 undecidable manual PG 55 0.2997 -0.78 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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