Earthquake with magnitude of Md 2.2 on date 12-06-1999 and time 00:27:33 (Italy) in region 6 km S Apecchio (PU)

A magnitude Md 2.2 earthquake occured in region: 6 km S Apecchio (PU), on

  • 11-06-1999 22:27:33 (UTC)
  • 12-06-1999 00:27:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5030, 12.4210 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 6 1882 1882
Pietralunga PG 7 2111 3993
Piobbico PU 12 2029 6022
CittĂ  di Castello PG 16 39913 45935
Cantiano PU 17 2245 48180
Montone PG 17 1680 49860
Mercatello sul Metauro PU 18 1378 51238
Sant'Angelo in Vado PU 18 4133 55371
Cagli PU 19 8731 64102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
63 Km S of Rimini (147750 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
72 Km S of Cesena (96758 inhabitants)
86 Km SE of Forlì (117913 inhabitants)
90 Km W of Ancona (100861 inhabitants)
90 Km E of Siena (53903 inhabitants)
97 Km SE of Faenza (58541 inhabitants)
98 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 2.2 1999-06-11
22:27:33
43.503 12.421 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-11 22:27:33 ± 0.214
Latitude 43.5030 ± 0.0165
Longitude 12.4210 ± 0.0184
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368249

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) 2362.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 368249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 1999-06-11T22:27:55.20 10.0 undecidable manual SG 314 0.5772 1.52 0.1
--.PGD.Z. 1999-06-11T22:27:55.40 10.0 undecidable manual SG 306 0.6216 -0.29 0.7
--.ASS.Z. 1999-06-11T22:27:50.32 10.0 undecidable manual SG 159 0.4662 0 0.8
--.NRCA.Z. 1999-06-11T22:27:50.52 10.0 undecidable manual PG 142 0.8325 0.62 0.9
--.CSNT.Z. 1999-06-11T22:27:48.18 10.0 undecidable manual PG 268 0.8214 -1.38 0.3
--.ARV.Z. 1999-06-11T22:27:47.87 10.0 undecidable manual SG 90 0.3774 0.51 0.6
--.PGD.Z. 1999-06-11T22:27:46.20 10.0 undecidable manual PG 306 0.6216 0.02 1.7
--.SFI.Z. 1999-06-11T22:27:46.20 10.0 undecidable manual PG 314 0.5772 0.97 0.8
--.FB9.Z. 1999-06-11T22:27:45.50 10.0 undecidable manual SG 53 0.3108 0.05 0.8
--.ASS.Z. 1999-06-11T22:27:42.96 10.0 undecidable manual PG 159 0.4662 -0.15 1.9
--.ARV.Z. 1999-06-11T22:27:41.29 10.0 undecidable manual PG 90 0.3774 -0.11 1.9
--.CRE.Z. 1999-06-11T22:27:41.00 10.0 undecidable manual PG 289 0.3552 -0.04 1.9
--.FB9.Z. 1999-06-11T22:27:39.00 10.0 undecidable manual PG 53 0.3108 -1.3 0.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download