Earthquake with magnitude of Md 2.0 on date 01-04-2004 and time 03:15:36 (Italy) in region 3 km W Piobbico (PU)

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

  • 01-04-2004 01:15:36 (UTC)
  • 01-04-2004 03:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6000, 12.4800 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
Piobbico PU 3 2029 2029
Apecchio PU 7 1882 3911
Urbania PU 9 7099 11010
Sant'Angelo in Vado PU 9 4133 15143
Peglio PU 11 696 15839
Mercatello sul Metauro PU 13 1378 17217
Cagli PU 15 8731 25948
Piandimeleto PU 15 2167 28115
Lunano PU 15 1527 29642
Belforte all'Isauro PU 16 769 30411
Acqualagna PU 16 4393 34804
Fermignano PU 16 8596 43400
Borgo Pace PU 16 606 44006
Pietralunga PG 18 2111 46117
Cantiano PU 18 2245 48362
Urbino PU 19 15019 63381
Sestino AR 19 1355 64736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km SW of Pesaro (94582 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
51 Km SW of Fano (60888 inhabitants)
52 Km S of Rimini (147750 inhabitants)
55 Km N of Perugia (166134 inhabitants)
63 Km SE of Cesena (96758 inhabitants)
74 Km N of Foligno (57155 inhabitants)
78 Km SE of Forlì (117913 inhabitants)
84 Km W of Ancona (100861 inhabitants)
90 Km SE of Faenza (58541 inhabitants)
94 Km S of Ravenna (159116 inhabitants)
98 Km E of Siena (53903 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 2004-04-01
01:15:36
43.6 12.48 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 495649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-04-01 01:15:36 ± 0.637
Latitude 43.6000 ± 0.0201
Longitude 12.4800 ± 0.0438
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 495649

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) 4175.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00210
Epicentral distance of station farthest from the epicenter (degree) 0.00494
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 495649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:53:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2004-04-01T01:15:53.94 10.0 undecidable manual SG 135 0.4773 0.04 0.7
--.ARV.Z. 2004-04-01T01:15:49.98 10.0 undecidable manual SG 106 0.3552 0.23 0.7
--.ASS.Z. 2004-04-01T01:15:48.66 10.0 undecidable manual PG 167 0.5439 0.76 0.8
--.FSSB.Z. 2004-04-01T01:15:46.82 10.0 undecidable manual SG 66 0.2331 0.83 0.3
--.SNTG.Z. 2004-04-01T01:15:45.66 10.0 undecidable manual PG 135 0.4773 -0.91 0.6
--.ARV.Z. 2004-04-01T01:15:43.93 10.0 undecidable manual PG 106 0.3552 -0.24 1.9
--.FSSB.Z. 2004-04-01T01:15:41.97 10.0 undecidable manual PG 66 0.2331 -0.04 2
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