Earthquake with magnitude of Md 1.9 on date 24-11-2004 and time 22:28:52 (Italy) in region 6 km E Pieve Santo Stefano (AR)

A magnitude Md 1.9 earthquake occured in region: 6 km E Pieve Santo Stefano (AR), on

  • 24-11-2004 21:28:52 (UTC)
  • 24-11-2004 22:28:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6600, 12.1180 at 0 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 6 3183 3183
Badia Tedalda AR 8 1087 4270
Sansepolcro AR 10 15884 20154
Caprese Michelangelo AR 11 1426 21580
San Giustino PG 13 11297 32877
Anghiari AR 14 5638 38515
Borgo Pace PU 14 606 39121
Casteldelci RN 15 407 39528
Chiusi della Verna AR 15 2023 41551
Sestino AR 16 1355 42906
Verghereto FC 18 1907 44813
Mercatello sul Metauro PU 18 1378 46191
Citerna PG 18 3531 49722
Chitignano AR 19 899 50621
Monterchi AR 19 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)
63 Km S of Forlì (117913 inhabitants)
65 Km NW of Perugia (166134 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
70 Km E of Firenze (382808 inhabitants)
72 Km S of Faenza (58541 inhabitants)
74 Km NE of Siena (53903 inhabitants)
75 Km W of Fano (60888 inhabitants)
76 Km E of Scandicci (50609 inhabitants)
84 Km SE of Imola (69797 inhabitants)
85 Km S of Ravenna (159116 inhabitants)
86 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 1.9 2004-11-24
21:28:52
43.66 12.118 0 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 508129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-11-24 21:28:52 ± 0.124
Latitude 43.6600 ± 0.0086
Longitude 12.1180 ± 0.0074
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 508129

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) 1132.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00559
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 508129
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. 2004-11-24T21:29:16.54 10.0 undecidable manual SG 252 0.6216 0.13 0.5
--.FSSB.Z. 2004-11-24T21:29:11.19 10.0 undecidable manual SG 85 0.4773 0.34 0.3
--.CSNT.Z. 2004-11-24T21:29:06.41 10.0 undecidable manual PG 252 0.6216 0.12 1.3
--.PGD.Z. 2004-11-24T21:29:06.10 10.0 undecidable manual SG 306 0.3552 -0.24 0.5
--.SFI.Z. 2004-11-24T21:29:05.10 10.0 undecidable manual SG 321 0.3108 0.52 0.1
--.FSSB.Z. 2004-11-24T21:29:02.82 10.0 undecidable manual PG 85 0.4773 -0.25 1
--.PGD.Z. 2004-11-24T21:29:00.56 10.0 undecidable manual PG 306 0.3552 0.14 1.7
--.SFI.Z. 2004-11-24T21:28:59.20 10.0 undecidable manual PG 321 0.3108 -0.38 0.5
--.CRE.Z. 2004-11-24T21:28:57.15 10.0 undecidable manual SG 251 0.1221 -0.22 0.5
--.CRE.Z. 2004-11-24T21:28:55.22 10.0 positive manual PG 251 0.1221 -0.07 3.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download