Earthquake with magnitude of Md 2.4 on date 06-06-1998 and time 19:25:36 (UTC) in region 5 km S Predappio (FC)

A magnitude Md 2.4 earthquake occured in region: 5 km S Predappio (FC), on

  • 06-06-1998 19:25:36 (UTC)
  • 06-06-1998 21:25:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0610, 11.9710 at 3 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
Predappio FC 5 6346 6346
Civitella di Romagna FC 6 3786 10132
Galeata FC 9 2516 12648
Dovadola FC 10 1653 14301
Rocca San Casciano FC 10 1910 16211
Meldola FC 10 9970 26181
Castrocaro Terme e Terra del Sole FC 13 6426 32607
Santa Sofia FC 14 4136 36743
Portico e San Benedetto FC 16 756 37499
Bertinoro FC 16 11059 48558
Modigliana FC 18 4560 53118
Premilcuore FC 18 799 53917
Tredozio FC 18 1212 55129
Forlimpopoli FC 19 13290 68419
Forlì FC 19 117913 186332

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Forlì (117913 inhabitants)
23 Km W of Cesena (96758 inhabitants)
26 Km S of Faenza (58541 inhabitants)
38 Km SE of Imola (69797 inhabitants)
44 Km SW of Ravenna (159116 inhabitants)
48 Km W of Rimini (147750 inhabitants)
66 Km E of Firenze (382808 inhabitants)
66 Km N of Arezzo (99543 inhabitants)
70 Km SE of Bologna (386663 inhabitants)
72 Km E of Scandicci (50609 inhabitants)
73 Km E of Prato (191150 inhabitants)
77 Km W of Pesaro (94582 inhabitants)
85 Km E of Pistoia (90315 inhabitants)
87 Km W of Fano (60888 inhabitants)
91 Km SE of Ferrara (133155 inhabitants)
97 Km NE of Siena (53903 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 2.4 1998-06-06
19:25:36
44.061 11.971 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 341569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-06-06 19:25:36 ± 0.526
Latitude 44.0610 ± 0.0259
Longitude 11.9710 ± 0.0187
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 341569

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) 3240.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 250
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
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) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.00955
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 341569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:19:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 1998-06-06T19:26:14.31 10.0 undecidable manual SG 138 1.0656 0.55 0.2
--.CSNT.Z. 1998-06-06T19:26:03.78 10.0 undecidable manual SG 220 0.7659 -0.3 0.8
--.FB9.Z. 1998-06-06T19:26:01.77 10.0 undecidable manual SG 122 0.6882 0.2 0.6
--.SNTG.Z. 1998-06-06T19:25:56.72 10.0 undecidable manual PG 138 1.0656 -1.23 0.3
--.CRE.Z. 1998-06-06T19:25:53.14 10.0 undecidable manual SG 182 0.444 -0.21 0.4
--.CSNT.Z. 1998-06-06T19:25:52.57 10.0 undecidable manual PG 220 0.7659 0.21 1.3
--.FB9.Z. 1998-06-06T19:25:51.20 10.0 undecidable manual PG 122 0.6882 0.12 1.5
--.CRE.Z. 1998-06-06T19:25:46.30 10.0 undecidable manual PG 182 0.444 0.14 2
--.RSM.Z. 1998-06-06T19:25:44.46 10.0 undecidable manual PG 111 0.3663 -0.11 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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