Earthquake with magnitude of Md 2.2 on date 29-09-2004 and time 18:14:03 (Italy) in region 5 km W Treia (MC)

A magnitude Md 2.2 earthquake occured in region: 5 km W Treia (MC), on

  • 29-09-2004 16:14:03 (UTC)
  • 29-09-2004 18:14:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3210, 13.2500 at 4 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
Treia MC 5 9403 9403
Cingoli MC 7 10352 19755
Appignano MC 9 4213 23968
Pollenza MC 10 6618 30586
San Severino Marche MC 12 12726 43312
Apiro MC 13 2280 45592
Tolentino MC 13 20069 65661
Staffolo AN 14 2253 67914
Poggio San Vicino MC 15 246 68160
Filottrano AN 15 9499 77659
Montecassiano MC 16 7125 84784
San Paolo di Jesi AN 16 933 85717
Serrapetrona MC 17 966 86683
Macerata MC 17 42473 129156
Urbisaglia MC 17 2628 131784
Gagliole MC 17 620 132404
Belforte del Chienti MC 17 1886 134290
Cupramontana AN 18 4756 139046
Montefano MC 19 3541 142587
Colmurano MC 19 1263 143850
Castelraimondo MC 20 4587 148437

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Ancona (100861 inhabitants)
60 Km NE of Foligno (57155 inhabitants)
61 Km SE of Fano (60888 inhabitants)
71 Km SE of Pesaro (94582 inhabitants)
74 Km E of Perugia (166134 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
98 Km NE of Terni (111501 inhabitants)
99 Km SE of Rimini (147750 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 2004-09-29
16:14:03
43.321 13.25 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 505729
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2004-09-29 16:14:03 ± 0.217
Latitude 43.3210 ± 0.0100
Longitude 13.2500 ± 0.0304
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 505729

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) 2698.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00453
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 505729
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:04:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.NRCA.Z. 2004-09-29T16:14:22.69 10.0 undecidable manual SG 191 0.4995 0.31 0.2
--.FSSB.Z. 2004-09-29T16:14:22.68 10.0 undecidable manual SG 317 0.4995 0.05 0.6
--.FSSB.Z. 2004-09-29T16:14:14.56 10.0 undecidable manual PG 317 0.4995 0.03 1.6
--.ARV.Z. 2004-09-29T16:14:14.80 10.0 undecidable manual SG 308 0.2775 0.27 0.3
--.NRCA.Z. 2004-09-29T16:14:14.24 10.0 undecidable manual PG 191 0.4995 -0.14 1.3
--.ARV.Z. 2004-09-29T16:14:09.48 10.0 undecidable manual PG 308 0.2775 -0.37 0.4
--.CING.N. 2004-09-29T16:14:06.32 10.0 undecidable manual SG 324 0.0666 -0.17 0.6
--.CING.Z. 2004-09-29T16:14:05.36 10.0 positive manual PG 324 0.0666 0.15 3
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