Earthquake with magnitude of Md 2.0 on date 05-08-2004 and time 09:26:32 (Italy) in region 2 km SW Serra San Quirico (AN)

A magnitude Md 2.0 earthquake occured in region: 2 km SW Serra San Quirico (AN), on

  • 05-08-2004 07:26:32 (UTC)
  • 05-08-2004 09:26:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4380, 12.9910 at 6 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
Serra San Quirico AN 2 2850 2850
Genga AN 5 1797 4647
Mergo AN 5 1037 5684
Arcevia AN 8 4612 10296
Rosora AN 8 1985 12281
Castelplanio AN 10 3540 15821
Poggio San Vicino MC 10 246 16067
Cupramontana AN 10 4756 20823
Sassoferrato AN 11 7285 28108
Poggio San Marcello AN 11 693 28801
Maiolati Spontini AN 11 6248 35049
Montecarotto AN 12 1987 37036
Serra de' Conti AN 12 3746 40782
Apiro MC 12 2280 43062
Cerreto d'Esi AN 13 3817 46879
Monte Roberto AN 13 3061 49940
Fabriano AN 13 31480 81420
Castelbellino AN 14 4947 86367
San Paolo di Jesi AN 15 933 87300
Staffolo AN 16 2253 89553
Barbara AN 16 1368 90921
Pergola PU 19 6333 97254
Serra Sant'Abbondio PU 19 1027 98281
San Lorenzo in Campo PU 19 3414 101695
Castelleone di Suasa AN 19 1676 103371
Ostra Vetere AN 19 3311 106682
Cingoli MC 20 10352 117034

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km S of Fano (60888 inhabitants)
47 Km W of Ancona (100861 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
58 Km NE of Foligno (57155 inhabitants)
61 Km NE of Perugia (166134 inhabitants)
77 Km SE of Rimini (147750 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
98 Km SE of Cesena (96758 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 2004-08-05
07:26:32
43.438 12.991 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 502699
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-08-05 07:26:32 ± 0.152
Latitude 43.4380 ± 0.0058
Longitude 12.9910 ± 0.0066
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 502699

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) 839.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00340
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 502699
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:00:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MURB.Z. 2004-08-05T07:26:47.88 10.0 undecidable manual SG 242 0.3774 0.27 0.2
--.FSSB.Z. 2004-08-05T07:26:44.55 10.0 undecidable manual SG 328 0.2997 0.16 0.5
--.MURB.Z. 2004-08-05T07:26:41.22 10.0 undecidable manual PG 242 0.3774 -0.12 1.2
--.CING.E. 2004-08-05T07:26:39.33 10.0 undecidable manual SG 112 0.1554 0.07 0.7
--.FSSB.Z. 2004-08-05T07:26:39.57 10.0 undecidable manual PG 328 0.2997 0.09 1.5
--.CING.Z. 2004-08-05T07:26:36.59 10.0 undecidable manual PG 112 0.1554 0.07 1.8
--.ARV.Z. 2004-08-05T07:26:36.44 10.0 undecidable manual SG 330 0.0666 0.36 0.1
--.ARV.Z. 2004-08-05T07:26:34.47 10.0 positive manual PG 330 0.0666 -0.21 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