Earthquake with magnitude of Md 2.5 on date 02-06-1998 and time 23:46:38 (UTC) in region 6 km W Fiuminata (MC)

A magnitude Md 2.5 earthquake occured in region: 6 km W Fiuminata (MC), on

  • 02-06-1998 23:46:38 (UTC)
  • 03-06-1998 01:46:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.17, 12.861 at 4 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
Fiuminata MC 6 1402 1402
Sefro MC 8 422 1824
Nocera Umbra PG 9 5839 7663
Gualdo Tadino PG 9 15208 22871
Pioraco MC 10 1134 24005
Esanatoglia MC 12 2034 26039
Serravalle di Chienti MC 13 1070 27109
Valtopina PG 15 1398 28507
Matelica MC 16 9981 38488
Fossato di Vico PG 16 2840 41328
Castelraimondo MC 17 4587 45915
Camerino MC 17 6974 52889
Muccia MC 18 915 53804
Gagliole MC 19 620 54424
Fabriano AN 19 31480 85904
Cerreto d'Esi AN 20 3817 89721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
70 Km N of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
76 Km S of Fano (60888 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
86 Km E of Arezzo (99543 inhabitants)
89 Km NW of Teramo (54892 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 2.5
ML-VAX 1.5
1998-06-02
23:46:38
43.17 12.861 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 340819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-06-02 23:46:38 ± 0.26
Latitude 43.1700 ± 0.0117
Longitude 12.8610 ± 0.0263
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 340819

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) 2500.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.0106
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 340819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:19:14

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 340819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1998-06-02T23:47:06.93 10.0 undecidable manual SG 189 0.0071 0.03 0.6
--.CSNT.Z. 1998-06-02T23:47:02.93 10.0 undecidable manual PN 285 0.0106 1.43 0.4
--.SFI.Z. 1998-06-02T23:47:00.82 10.0 undecidable manual PG 315 0.0093 1.53 0.4
--.FB9.Z. 1998-06-02T23:46:57.47 10.0 undecidable manual SG 353 0.0047 -0.77 0.3
--.NRCA.Z. 1998-06-02T23:46:54.00 10.0 undecidable manual SG 151 0.0034 0.95 0.2
--.MNS.Z. 1998-06-02T23:46:53.62 10.0 undecidable manual PG 189 0.0071 -1.17 0.4
--.ARV.Z. 1998-06-02T23:46:51.41 10.0 undecidable manual SG 10 0.003 0.21 0.7
--.FB9.Z. 1998-06-02T23:46:49.28 10.0 undecidable manual PG 353 0.0047 -0.51 1.2
--.NRCA.Z. 1998-06-02T23:46:46.90 10.0 undecidable manual PG 151 0.0034 0.1 1.8
--.ARV.Z. 1998-06-02T23:46:45.72 10.0 undecidable manual PG 10 0.003 0 1.8
--.ASS.Z. 1998-06-02T23:46:45.83 10.0 undecidable manual SG 234 0.0016 0.3 0.7
--.ASS.Z. 1998-06-02T23:46:42.24 10.0 positive manual PG 234 0.0016 -0.2 3.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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