Earthquake with magnitude of ML 0.7 on date 02-01-2011 and time 19:07:08 (Italy) in region 6 km SW Sarsina (FC)

A magnitude ML 0.7 earthquake occured in region: 6 km SW Sarsina (FC), on

  • 02-01-2011 18:07:08 (UTC)
  • 02-01-2011 19:07:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8790, 12.1010 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
Sarsina FC 6 3446 3446
Sant'Agata Feltria RN 9 2151 5597
Bagno di Romagna FC 10 6026 11623
Casteldelci RN 11 407 12030
Mercato Saraceno FC 12 6886 18916
Verghereto FC 12 1907 20823
Pennabilli RN 15 2869 23692
Talamello RN 15 1104 24796
Novafeltria RN 15 7164 31960
Maiolo RN 17 848 32808
Santa Sofia FC 17 4136 36944
Civitella di Romagna FC 19 3786 40730
San Leo RN 20 2972 43702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Cesena (96758 inhabitants)
39 Km S of Forlì (117913 inhabitants)
42 Km W of Rimini (147750 inhabitants)
49 Km SE of Faenza (58541 inhabitants)
49 Km NE of Arezzo (99543 inhabitants)
61 Km S of Ravenna (159116 inhabitants)
61 Km SE of Imola (69797 inhabitants)
65 Km W of Pesaro (94582 inhabitants)
69 Km E of Firenze (382808 inhabitants)
74 Km W of Fano (60888 inhabitants)
75 Km E of Scandicci (50609 inhabitants)
80 Km E of Prato (191150 inhabitants)
88 Km NE of Siena (53903 inhabitants)
89 Km N of Perugia (166134 inhabitants)
91 Km SE of Bologna (386663 inhabitants)
95 Km E of Pistoia (90315 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
2011-01-02
18:07:08
43.879 12.101 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1156709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-02 18:07:08 ± 0.04
Latitude 43.8790 ± 0.0027
Longitude 12.1010 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1156709

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1156709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:49

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1156709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:30:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHZ. 2011-01-02T18:08:14.19 10.0 undecidable manual Sg 0 0 0
IV.SSFR.HHN. 2011-01-02T18:07:34.34 10.0 undecidable manual Pg 0 0 0
IV.IMOL.EHN. 2011-01-02T18:07:24.11 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHN. 2011-01-02T18:07:18.59 0.6 undecidable manual Sg 250 26.5512 0.009 50
IV.PARC.HHZ. 2011-01-02T18:07:18.93 0.3 undecidable manual Sg 157 27.75 0.025 74
IV.SFI.EHZ. 2011-01-02T18:07:16.95 0.3 undecidable manual Sg 278 20.5683 -0.021 75
IV.ASQU.HHN. 2011-01-02T18:07:14.49 0.3 undecidable manual Pg 250 26.5512 -0.027 74
IV.PARC.HHZ. 2011-01-02T18:07:14.67 0.1 undecidable manual Pg 157 27.75 -0.03 99
IV.SFI.EHZ. 2011-01-02T18:07:13.62 0.1 undecidable manual Pg 278 20.5683 0.036 100
IV.MRB1.HHZ. 2011-01-02T18:07:02.02 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