Earthquake with magnitude of Md 4.1 on date 05-06-1998 and time 21:53:11 (UTC) in region 6 km SE Gualdo Tadino (PG)

A magnitude Md 4.1 earthquake occured in region: 6 km SE Gualdo Tadino (PG), on

  • 05-06-1998 21:53:11 (UTC)
  • 05-06-1998 23:53:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.18, 12.82 at 9 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
Gualdo Tadino PG 6 15208 15208
Nocera Umbra PG 8 5839 21047
Fiuminata MC 9 1402 22449
Sefro MC 11 422 22871
Esanatoglia MC 13 2034 24905
Pioraco MC 14 1134 26039
Fossato di Vico PG 14 2840 28879
Valtopina PG 14 1398 30277
Serravalle di Chienti MC 16 1070 31347
Valfabbrica PG 18 3389 34736
Matelica MC 18 9981 44717
Sigillo PG 18 2404 47121
Fabriano AN 19 31480 78601
Castelraimondo MC 20 4587 83188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
70 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km S of Fano (60888 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
93 Km NW of Teramo (54892 inhabitants)
100 Km S of Rimini (147750 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
Rev 1000 Md 4.1 1998-06-05
21:53:11
43.18 12.82 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 341319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-06-05 21:53:11 ± 0.137
Latitude 43.18 ± 0.01
Longitude 12.82 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 341319

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) 1410.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01643
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

Md:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 341319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:19:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SFI.Z. 1998-06-05T21:53:45.62 10.0 undecidable manual SG 316 0.0091 -0.59 0.2
--.AQU.Z. 1998-06-05T21:53:44.67 10.0 undecidable manual SG 152 0.0083 1.05 0
--.BDI.Z. 1998-06-05T21:53:43.39 10.0 undecidable manual PN 299 0.0164 0.31 0.7
--.PII.Z. 1998-06-05T21:53:42.49 10.0 undecidable manual PN 288 0.0157 0.55 0.5
--.SDI.Z. 1998-06-05T21:53:41.57 10.0 undecidable manual PN 153 0.0147 1.13 0.1
--.CRE.Z. 1998-06-05T21:53:39.20 10.0 undecidable manual SG 305 0.0069 0.56 0.3
--.RMP.Z. 1998-06-05T21:53:37.23 10.0 undecidable manual PN 183 0.0123 0.52 0.6
--.GRFL.Z. 1998-06-05T21:53:36.85 10.0 undecidable manual PN 269 0.0121 0.5 0.6
--.PQ9.Z. 1998-06-05T21:53:34.29 10.0 undecidable manual PN 159 0.0111 -0.55 0.6
--.CSNT.Z. 1998-06-05T21:53:33.33 10.0 undecidable manual PN 285 0.0103 -0.34 0.9
--.SFI.Z. 1998-06-05T21:53:31.47 10.0 undecidable manual PG 316 0.0091 -0.18 1.2
--.AQU.Z. 1998-06-05T21:53:29.38 10.0 negative manual PG 152 0.0083 -0.77 0.7
--.RSM.Z. 1998-06-05T21:53:27.89 10.0 undecidable manual PG 340 0.0071 0.22 1.2
--.MNS.Z. 1998-06-05T21:53:27.60 10.0 undecidable manual PG 187 0.0071 -0.7 0.5
--.CRE.Z. 1998-06-05T21:53:26.80 10.0 undecidable manual PG 305 0.0069 -0.38 1
--.ARV.Z. 1998-06-05T21:53:24.85 10.0 undecidable manual SG 15 0.0029 0.38 0.4
--.FB9.Z. 1998-06-05T21:53:22.13 10.0 positive manual PG 356 0.0046 -0.32 2.1
--.NRCA.Z. 1998-06-05T21:53:20.59 10.0 negative manual PG 148 0.0036 0.12 2.6
--.ASS.Z. 1998-06-05T21:53:19.29 10.0 undecidable manual SG 226 0.0015 0.29 0.4
--.ARV.Z. 1998-06-05T21:53:18.99 10.0 positive manual PG 15 0.0029 -0.1 2.6
--.ASS.Z. 1998-06-05T21:53:15.92 10.0 positive manual PG 226 0.0015 -0.02 2.7
--.SNTG.Z. 1998-06-05T21:53:15.22 10.0 positive manual PG 49 0.0011 0.26 2.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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