Earthquake with magnitude of ML 1.4 on date 01-02-2010 and time 22:39:13 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude ML 1.4 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 01-02-2010 21:39:13 (UTC)
  • 01-02-2010 22:39:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0690, 12.8630 at 30 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
Gabicce Mare PU 14 5781 5781
Cattolica RN 15 17125 22906
Gradara PU 16 4835 27741
Misano Adriatico RN 17 13014 40755
Pesaro PU 18 94582 135337
Riccione RN 18 34965 170302
San Giovanni in Marignano RN 19 9417 179719

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of Pesaro (94582 inhabitants)
24 Km E of Rimini (147750 inhabitants)
28 Km NW of Fano (60888 inhabitants)
50 Km E of Cesena (96758 inhabitants)
66 Km SE of Ravenna (159116 inhabitants)
68 Km E of Forlì (117913 inhabitants)
73 Km NW of Ancona (100861 inhabitants)
82 Km E of Faenza (58541 inhabitants)
97 Km E of Imola (69797 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 1.4
2010-02-01
21:39:13
44.069 12.863 30 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1010549
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-02-01 21:39:13 ± 0.55
Latitude 44.0690 ± 0.0306
Longitude 12.8630 ± 0.0563
Depth (km) 30 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1010549

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5129
Semi-minor axis of confidence ellipse (meter) 1860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 5640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 343
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58276
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 1010549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:23:03

Md:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1010549
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:23:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHE. 2010-02-01T21:39:34.23 0.6 undecidable manual Sg 204 64.6908 0.33 44
IV.CDCA.EHE. 2010-02-01T21:39:29.04 10.0 undecidable manual Pg 0 0 0
IV.FSSB.HHZ. 2010-02-01T21:39:28.36 0.3 undecidable manual Sg 189 42.2244 -0.082 72
IV.PIEI.HHE. 2010-02-01T21:39:24.79 0.3 undecidable manual Pg 204 64.6908 -0.391 65
IV.PESA.HHE. 2010-02-01T21:39:23.00 0.3 undecidable manual Sg 187 14.2746 -0.119 75
IV.FSSB.HHZ. 2010-02-01T21:39:22.13 0.1 undecidable manual Pg 189 42.2244 0.102 96
IV.PESA.HHE. 2010-02-01T21:39:19.11 0.1 undecidable manual Pg 187 14.2746 0.151 100
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