Earthquake with magnitude of Md 2.2 on date 08-04-2005 and time 10:34:54 (Italy) in region 5 km NW Treia (MC)

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

  • 08-04-2005 08:34:54 (UTC)
  • 08-04-2005 10:34:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3510, 13.2890 at 7 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
Appignano MC 5 4213 13616
Cingoli MC 6 10352 23968
Pollenza MC 10 6618 30586
Filottrano AN 11 9499 40085
Montecassiano MC 12 7125 47210
Staffolo AN 12 2253 49463
Apiro MC 14 2280 51743
Montefano MC 14 3541 55284
Macerata MC 15 42473 97757
San Paolo di Jesi AN 15 933 98690
Tolentino MC 16 20069 118759
San Severino Marche MC 16 12726 131485
Santa Maria Nuova AN 16 4179 135664
Poggio San Vicino MC 17 246 135910
Cupramontana AN 18 4756 140666
Urbisaglia MC 19 2628 143294
Monte Roberto AN 19 3061 146355
Castelbellino AN 19 4947 151302
Jesi AN 20 40399 191701
Maiolati Spontini AN 20 6248 197949

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Ancona (100861 inhabitants)
59 Km SE of Fano (60888 inhabitants)
65 Km NE of Foligno (57155 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
78 Km E of Perugia (166134 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
98 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 2005-04-08
08:34:54
43.351 13.289 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 513779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-08 08:34:54 ± 0.346
Latitude 43.3510 ± 0.0126
Longitude 13.2890 ± 0.0212
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 513779

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) 2219.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 253
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) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00486
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 4
Type of magnitude Md
Reference to an origin 513779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 01:13:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 2005-04-08T08:35:14.47 10.0 undecidable manual SG 238 0.5439 0.05 0.7
--.NRCA.Z. 2005-04-08T08:35:14.85 10.0 undecidable manual SG 193 0.5328 0.85 0
--.NRCA.Z. 2005-04-08T08:35:05.51 10.0 undecidable manual PG 193 0.5328 -0.18 1.4
--.ASS.Z. 2005-04-08T08:35:05.57 10.0 undecidable manual PG 238 0.5439 -0.37 0.8
--.ARV.Z. 2005-04-08T08:35:05.94 10.0 undecidable manual SG 300 0.2886 0.14 0.7
--.SNTG.Z. 2005-04-08T08:35:04.92 10.0 undecidable manual SG 249 0.2664 -0.13 0.7
--.ARV.Z. 2005-04-08T08:35:01.15 10.0 undecidable manual PG 300 0.2886 0.19 1.6
--.SNTG.Z. 2005-04-08T08:35:00.52 10.0 undecidable manual PG 249 0.2664 -0.01 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