Earthquake with magnitude of ML 1.5 on date 16-02-2009 and time 18:08:12 (Italy) in region 5 km NW Treia (MC)

A magnitude ML 1.5 earthquake occured in region: 5 km NW Treia (MC), on

  • 16-02-2009 17:08:12 (UTC)
  • 16-02-2009 18:08:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3340, 13.2650 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
Treia MC 5 9403 9403
Cingoli MC 6 10352 19755
Appignano MC 8 4213 23968
Pollenza MC 10 6618 30586
Apiro MC 13 2280 32866
Staffolo AN 13 2253 35119
Filottrano AN 13 9499 44618
San Severino Marche MC 14 12726 57344
Tolentino MC 14 20069 77413
Montecassiano MC 14 7125 84538
San Paolo di Jesi AN 15 933 85471
Macerata MC 16 42473 127944
Poggio San Vicino MC 16 246 128190
Montefano MC 17 3541 131731
Cupramontana AN 17 4756 136487
Urbisaglia MC 18 2628 139115
Serrapetrona MC 18 966 140081
Santa Maria Nuova AN 19 4179 144260
Belforte del Chienti MC 19 1886 146146
Gagliole MC 19 620 146766
Monte Roberto AN 19 3061 149827
Castelbellino AN 20 4947 154774
Maiolati Spontini AN 20 6248 161022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SW of Ancona (100861 inhabitants)
60 Km SE of Fano (60888 inhabitants)
62 Km NE of Foligno (57155 inhabitants)
70 Km SE of Pesaro (94582 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
99 Km SE of Rimini (147750 inhabitants)
100 Km NE of Terni (111501 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
ML 1.5
2009-02-16
17:08:12
43.334 13.265 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 744639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-16 17:08:12 ± 0.28
Latitude 43.3340 ± 0.0081
Longitude 13.2650 ± 0.0185
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744639

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1571
Semi-minor axis of confidence ellipse (meter) 750
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 1749.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.5
Num. used stations
Type of magnitude ML
Reference to an origin 744639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:54

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHN. 2009-02-16T17:08:33.06 0.6 undecidable manual Sg 263 60.2952 0.285 43
IV.NRCA.HHN. 2009-02-16T17:08:32.92 0.6 undecidable manual Sg 192 56.7987 1.066 33
IV.CESI.HHN. 2009-02-16T17:08:28.82 0.3 undecidable manual Sg 219 46.7199 -0.332 66
IV.FDMO.HHZ. 2009-02-16T17:08:25.65 0.3 undecidable manual Sg 204 35.9418 0.127 70
IV.MURB.HHN. 2009-02-16T17:08:24.41 0.6 undecidable manual Pg 263 60.2952 0.031 46
IV.NRCA.HHN. 2009-02-16T17:08:23.90 0.3 undecidable manual Pg 192 56.7987 0.05 69
IV.SNTG.SHZ. 2009-02-16T17:08:22.71 0.6 undecidable manual Sg 252 27.5502 0.06 48
IV.CESI.HHN. 2009-02-16T17:08:21.84 0.1 undecidable manual Pg 219 46.7199 -0.448 86
IV.FDMO.HHZ. 2009-02-16T17:08:20.03 0.1 undecidable manual Pg 204 35.9418 -0.161 93
IV.SNTG.SHZ. 2009-02-16T17:08:18.51 0.1 undecidable manual Pg 252 27.5502 -0.023 97
IV.CING.HHZ. 2009-02-16T17:08:15.94 0.1 undecidable manual Sg 310 7.2927 -0.052 100
IV.CING.HHZ. 2009-02-16T17:08:14.89 0.1 undecidable manual Pg 310 7.2927 0.2 97
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