Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-09-2005 and time 05:39:31 (Italy) in region 1 km W Macerata Feltria (PU)

A magnitude ML 2.1 earthquake occured in region: 1 km W Macerata Feltria (PU), on

  • 19-09-2005 03:39:31 (UTC)
  • 19-09-2005 05:39:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8060, 12.4310 at 24 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Macerata Feltria PU 1 1990 1990
Monte Cerignone PU 4 669 2659
Pietrarubbia PU 4 660 3319
Sassocorvaro PU 6 3504 6823
Frontino PU 6 293 7116
Montecopiolo PU 7 1128 8244
Monte Grimano Terme PU 8 1136 9380
Carpegna PU 8 1674 11054
Lunano PU 8 1527 12581
Mercatino Conca PU 9 1086 13667
Piandimeleto PU 9 2167 15834
Belforte all'Isauro PU 11 769 16603
Auditore PU 12 1566 18169
Sassofeltrio PU 12 1388 19557
Maiolo RN 12 848 20405
San Leo RN 12 2972 23377
Peglio PU 13 696 24073
Pennabilli RN 13 2869 26942
Tavoleto PU 14 867 27809
Novafeltria RN 15 7164 34973
Sestino AR 15 1355 36328
Sant'Angelo in Vado PU 16 4133 40461
Montescudo - Monte Colombo RN 16 6779 47240
Talamello RN 16 1104 48344
Montecalvo in Foglia PU 16 2718 51062
Gemmano RN 17 1158 52220
Urbania PU 17 7099 59319
Montefiore Conca RN 17 2269 61588
Sant'Agata Feltria RN 19 2151 63739
Urbino PU 19 15019 78758
Mercatello sul Metauro PU 19 1378 80136
Borgo Pace PU 20 606 80742
Verucchio RN 20 10078 90820

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km SW of Rimini (147750 inhabitants)
40 Km SE of Cesena (96758 inhabitants)
41 Km W of Pesaro (94582 inhabitants)
48 Km W of Fano (60888 inhabitants)
56 Km SE of Forlì (117913 inhabitants)
58 Km NE of Arezzo (99543 inhabitants)
69 Km SE of Faenza (58541 inhabitants)
71 Km S of Ravenna (159116 inhabitants)
78 Km N of Perugia (166134 inhabitants)
84 Km SE of Imola (69797 inhabitants)
90 Km W of Ancona (100861 inhabitants)
94 Km E of Firenze (382808 inhabitants)
97 Km N 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 1.8
ML 2.1 		2005-09-19
03:39:31		 43.806 12.431 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 534219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-09-19 03:39:31 ± 0.24
Latitude 43.8060 ± 0.0090
Longitude 12.4310 ± 0.0100
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 534219

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 534219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:19:40

Md:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 534219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:19:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHN. 2005-09-19T03:39:52.17 0.1 undecidable manual Sg 173 60.6948 0.196 45
IV.ARV.SHZ. 2005-09-19T03:39:50.28 0.1 undecidable manual Sg 130 53.3022 0.4 44
IV.CRE.SHZ. 2005-09-19T03:39:47.36 0.1 undecidable manual Sg 242 43.7229 0.161 47
IV.BADI.EHN. 2005-09-19T03:39:44.84 0.1 undecidable manual Sg 205 36.1416 -0.335 47
IV.FSSB.SHZ. 2005-09-19T03:39:43.17 0.1 undecidable manual Sg 114 30.4473 -0.54 45
IV.ARV.SHZ. 2005-09-19T03:39:42.15 0.1 undecidable manual Pg 130 53.3022 0.384 89
IV.MURB.HHN. 2005-09-19T03:39:42.92 0.1 undecidable manual Pg 173 60.6948 -0.023 95
IV.RSM.SHZ. 2005-09-19T03:39:40.75 0.1 undecidable manual Sg 6 13.875 0.569 46
IV.CRE.SHZ. 2005-09-19T03:39:40.13 0.1 undecidable manual Pg 242 43.7229 -0.131 96
IV.BADI.EHN. 2005-09-19T03:39:39.14 0.1 undecidable manual Pg 205 36.1416 0.016 99
IV.FSSB.SHZ. 2005-09-19T03:39:37.99 0.1 undecidable manual Pg 114 30.4473 -0.31 95
IV.RSM.SHZ. 2005-09-19T03:39:36.17 0.1 undecidable manual Pg 6 13.875 -0.148 100
IV.MA9.SHZ. 2005-09-19T03:39:17.80 10.0 undecidable manual Pg 0 0 0
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