Earthquake with magnitude of Md 2.2 on date 11-05-2000 and time 14:58:39 (UTC) in region 4 km E Forlì (FC)

A magnitude Md 2.2 earthquake occured in region: 4 km E Forlì (FC), on

  • 11-05-2000 14:58:39 (UTC)
  • 11-05-2000 16:58:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2090, 12.0840 at 5 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
Forlì FC 4 117913 117913
Forlimpopoli FC 4 13290 131203
Bertinoro FC 8 11059 142262
Meldola FC 9 9970 152232
Castrocaro Terme e Terra del Sole FC 11 6426 158658
Predappio FC 14 6346 165004
Cesena FC 15 96758 261762
Faenza RA 18 58541 320303
Dovadola FC 18 1653 321956
Russi RA 19 12247 334203

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km E of Forlì (117913 inhabitants)
15 Km NW of Cesena (96758 inhabitants)
18 Km E of Faenza (58541 inhabitants)
25 Km SW of Ravenna (159116 inhabitants)
34 Km E of Imola (69797 inhabitants)
42 Km W of Rimini (147750 inhabitants)
67 Km E of Bologna (386663 inhabitants)
74 Km W of Pesaro (94582 inhabitants)
79 Km SE of Ferrara (133155 inhabitants)
82 Km NE of Firenze (382808 inhabitants)
84 Km N of Arezzo (99543 inhabitants)
85 Km W of Fano (60888 inhabitants)
87 Km E of Prato (191150 inhabitants)
88 Km NE of Scandicci (50609 inhabitants)
98 Km E of Pistoia (90315 inhabitants)
99 Km S of Rovigo (51867 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 2.2 2000-05-11
14:58:39
44.209 12.084 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 393029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-05-11 14:58:39 ± 0.747
Latitude 44.2090 ± 0.0304
Longitude 12.0840 ± 0.0446
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 393029

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) 4904.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 286
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00308
Epicentral distance of station farthest from the epicenter (degree) 0.00963
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 393029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:09:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BDI.Z. 2000-05-11T14:59:17.60 10.0 undecidable manual SG 262 1.0656 0.35 0.3
--.CRE.Z. 2000-05-11T14:59:02.93 10.0 undecidable manual SG 189 0.5883 1.09 0
--.BDI.Z. 2000-05-11T14:59:01.68 10.0 positive manual PG 262 1.0656 0.25 1.6
--.PGD.Z. 2000-05-11T14:58:55.78 10.0 undecidable manual SG 217 0.4218 -0.43 0.3
--.SFI.Z. 2000-05-11T14:58:54.20 10.0 undecidable manual SG 209 0.3441 0.84 0.1
--.CRE.Z. 2000-05-11T14:58:52.60 10.0 positive manual PG 189 0.5883 0.07 2.5
--.PGD.Z. 2000-05-11T14:58:48.57 10.0 negative manual PG 217 0.4218 -0.71 0.7
--.SFI.Z. 2000-05-11T14:58:47.63 10.0 negative manual PG 209 0.3441 -0.01 2.5
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