Earthquake with magnitude of Md 2.3 on date 24-11-2004 and time 22:50:09 (Italy) in region 5 km E Pieve Santo Stefano (AR)

A magnitude Md 2.3 earthquake occured in region: 5 km E Pieve Santo Stefano (AR), on

  • 24-11-2004 21:50:09 (UTC)
  • 24-11-2004 22:50:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6660, 12.1090 at 5 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
Pieve Santo Stefano AR 5 3183 3183
Badia Tedalda AR 8 1087 4270
Caprese Michelangelo AR 10 1426 5696
Sansepolcro AR 11 15884 21580
San Giustino PG 14 11297 32877
Chiusi della Verna AR 14 2023 34900
Anghiari AR 14 5638 40538
Casteldelci RN 15 407 40945
Borgo Pace PU 15 606 41551
Sestino AR 16 1355 42906
Verghereto FC 17 1907 44813
Chitignano AR 18 899 45712
Mercatello sul Metauro PU 19 1378 47090
Citerna PG 19 3531 50621
Monterchi AR 20 1757 52378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Arezzo (99543 inhabitants)
54 Km S of Cesena (96758 inhabitants)
57 Km SW of Rimini (147750 inhabitants)
62 Km S of Forlì (117913 inhabitants)
66 Km NW of Perugia (166134 inhabitants)
70 Km E of Firenze (382808 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
71 Km S of Faenza (58541 inhabitants)
74 Km NE of Siena (53903 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
76 Km W of Fano (60888 inhabitants)
83 Km SE of Imola (69797 inhabitants)
84 Km S of Ravenna (159116 inhabitants)
85 Km E of Prato (191150 inhabitants)
92 Km NW of Foligno (57155 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 2.3 2004-11-24
21:50:09
43.666 12.109 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 508139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-11-24 21:50:09 ± 0.184
Latitude 43.6660 ± 0.0034
Longitude 12.1090 ± 0.0121
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 508139

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) 1044.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 286
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00559
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 508139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:06:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSNT.Z. 2004-11-24T21:50:32.63 10.0 undecidable manual SG 252 0.6216 -0.12 0.3
--.CSNT.Z. 2004-11-24T21:50:23.16 10.0 undecidable manual PG 252 0.6216 0.05 1.1
--.SFI.Z. 2004-11-24T21:50:21.74 10.0 undecidable manual SG 321 0.2997 -0.02 0.7
--.PGD.Z. 2004-11-24T21:50:17.97 10.0 undecidable manual PG 306 0.3441 0.2 0.4
--.SFI.Z. 2004-11-24T21:50:16.57 10.0 undecidable manual PG 321 0.2997 -0.19 0.5
--.CRE.Z. 2004-11-24T21:50:14.99 10.0 undecidable manual SG 247 0.1221 -0.02 0.7
--.CRE.Z. 2004-11-24T21:50:12.84 10.0 positive manual PG 247 0.1221 -0.02 3.4
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