Earthquake with magnitude of Md 2.0 on date 27-01-2003 and time 21:15:23 (UTC) in region 6 km NE Bagno di Romagna (FC)

A magnitude Md 2.0 earthquake occured in region: 6 km NE Bagno di Romagna (FC), on

  • 27-01-2003 21:15:23 (UTC)
  • 27-01-2003 22:15:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9030, 12.0270 at 8 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
Bagno di Romagna FC 6 6026 6026
Sarsina FC 9 3446 9472
Santa Sofia FC 11 4136 13608
Verghereto FC 12 1907 15515
Civitella di Romagna FC 14 3786 19301
Galeata FC 14 2516 21817
Mercato Saraceno FC 15 6886 28703
Sant'Agata Feltria RN 15 2151 30854
Casteldelci RN 16 407 31261

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Cesena (96758 inhabitants)
36 Km S of Forlì (117913 inhabitants)
44 Km S of Faenza (58541 inhabitants)
47 Km W of Rimini (147750 inhabitants)
50 Km N of Arezzo (99543 inhabitants)
56 Km SE of Imola (69797 inhabitants)
59 Km S of Ravenna (159116 inhabitants)
64 Km E of Firenze (382808 inhabitants)
70 Km E of Scandicci (50609 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
75 Km E of Prato (191150 inhabitants)
80 Km W of Fano (60888 inhabitants)
86 Km SE of Bologna (386663 inhabitants)
86 Km NE of Siena (53903 inhabitants)
89 Km E of Pistoia (90315 inhabitants)
93 Km NW of Perugia (166134 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 2003-01-27
21:15:23
43.903 12.027 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 467829
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-01-27 21:15:23 ± 0.197
Latitude 43.9030 ± 0.0092
Longitude 12.0270 ± 0.0133
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 467829

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1472.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 271
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00316
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 467829
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:23:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VMG.Z. 2003-01-27T21:15:37.68 10.0 undecidable manual SG 279 0.3552 0.25 0
--.PGD.Z. 2003-01-27T21:15:32.73 10.0 undecidable manual SG 262 0.2109 -0.12 0.3
--.VMG.Z. 2003-01-27T21:15:31.54 10.0 undecidable manual PG 279 0.3552 -0.15 0.4
--.CRE.Z. 2003-01-27T21:15:30.48 10.0 undecidable manual PG 190 0.2886 0.02 1.4
--.PGD.Z. 2003-01-27T21:15:29.40 10.0 undecidable manual PG 262 0.2109 0 1.6
--.SFI.Z. 2003-01-27T21:15:29.51 10.0 undecidable manual SG 270 0.1221 -0.05 0.5
--.SFI.Z. 2003-01-27T21:15:27.20 10.0 negative manual PG 270 0.1221 0.05 2.7
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