Earthquake with magnitude of ML 0.7 on date 21-12-2010 and time 10:30:20 (Italy) in region 4 km SE Mercatello sul Metauro (PU)

A magnitude ML 0.7 earthquake occured in region: 4 km SE Mercatello sul Metauro (PU), on

  • 21-12-2010 09:30:20 (UTC)
  • 21-12-2010 10:30:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6240, 12.3800 at 11 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
Mercatello sul Metauro PU 4 1378 1378
Sant'Angelo in Vado PU 5 4133 5511
Borgo Pace PU 8 606 6117
Apecchio PU 8 1882 7999
Belforte all'Isauro PU 11 769 8768
Piobbico PU 11 2029 10797
Piandimeleto PU 12 2167 12964
Sestino AR 12 1355 14319
Peglio PU 12 696 15015
Urbania PU 13 7099 22114
Lunano PU 13 1527 23641
Frontino PU 16 293 23934
Carpegna PU 18 1674 25608
Badia Tedalda AR 18 1087 26695
San Giustino PG 18 11297 37992
Sassocorvaro PU 20 3504 41496

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Arezzo (99543 inhabitants)
51 Km SW of Rimini (147750 inhabitants)
54 Km SW of Pesaro (94582 inhabitants)
57 Km W of Fano (60888 inhabitants)
57 Km N of Perugia (166134 inhabitants)
58 Km S of Cesena (96758 inhabitants)
72 Km SE of Forlì (117913 inhabitants)
79 Km NW of Foligno (57155 inhabitants)
84 Km SE of Faenza (58541 inhabitants)
90 Km S of Ravenna (159116 inhabitants)
91 Km E of Siena (53903 inhabitants)
92 Km E of Firenze (382808 inhabitants)
92 Km W of Ancona (100861 inhabitants)
97 Km SE of Imola (69797 inhabitants)
98 Km E of Scandicci (50609 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 1.6
ML 0.7
2010-12-21
09:30:20
43.624 12.38 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1152949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-12-21 09:30:20 ± 0.1
Latitude 43.6240 ± 0.0054
Longitude 12.3800 ± 0.0062
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1152949

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 739
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1152949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:48

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1152949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:25:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHE. 2010-12-21T09:30:30.42 0.3 undecidable manual Sg 175 26.8509 0.02 73
IV.PIEI.HHE. 2010-12-21T09:30:27.25 0.3 undecidable manual Sg 128 15.873 -0.156 73
IV.ATPC.HHZ. 2010-12-21T09:30:27.77 0.1 undecidable manual Sg 159 17.0718 0.018 99
IV.PARC.HHE. 2010-12-21T09:30:26.24 0.1 undecidable manual Sg 284 11.6772 -0.044 100
IV.ATVO.HHE. 2010-12-21T09:30:26.24 0.1 undecidable manual Pg 175 26.8509 -0.078 96
IV.PIEI.HHE. 2010-12-21T09:30:24.69 0.1 undecidable manual Pg 128 15.873 0.105 98
IV.ATPC.HHZ. 2010-12-21T09:30:24.86 0.1 undecidable manual Pg 159 17.0718 0.074 98
IV.PARC.HHE. 2010-12-21T09:30:23.97 0.1 undecidable manual Pg 284 11.6772 0.031 100
SI.ROSI.BHN. 2010-12-21T09:30:02.96 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