Earthquake with magnitude of Md 2.0 on date 16-06-1999 and time 01:33:47 (Italy) in region 5 km E Sefro (MC)

A magnitude Md 2.0 earthquake occured in region: 5 km E Sefro (MC), on

  • 15-06-1999 23:33:47 (UTC)
  • 16-06-1999 01:33:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1250, 13.0040 at 14 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
Sefro MC 5 422 422
Camerino MC 5 6974 7396
Muccia MC 6 915 8311
Pioraco MC 6 1134 9445
Serravalle di Chienti MC 7 1070 10515
Fiuminata MC 9 1402 11917
Pievebovigliana MC 10 866 12783
Pieve Torina MC 10 1458 14241
Castelraimondo MC 11 4587 18828
Fiordimonte MC 12 202 19030
Gagliole MC 14 620 19650
Monte Cavallo MC 15 145 19795
Matelica MC 15 9981 29776
Esanatoglia MC 15 2034 31810
Fiastra MC 16 559 32369
Serrapetrona MC 16 966 33335
Nocera Umbra PG 17 5839 39174
Acquacanina MC 17 121 39295
Caldarola MC 18 1823 41118
San Severino Marche MC 18 12726 53844
Belforte del Chienti MC 20 1886 55730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
69 Km NE of Terni (111501 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
80 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
98 Km E of Arezzo (99543 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 1999-06-15
23:33:47
43.125 13.004 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 368879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-15 23:33:47 ± 0.213
Latitude 43.1250 ± 0.0078
Longitude 13.0040 ± 0.0226
Depth (km) 14 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368879

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) 2026.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00696
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 368879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:46:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1999-06-15T23:34:13.20 10.0 undecidable manual SG 197 0.777 -1.27 0
--.FB9.Z. 1999-06-15T23:34:08.88 10.0 undecidable manual SG 343 0.5883 0.59 0.1
--.MNS.Z. 1999-06-15T23:34:03.21 10.0 undecidable manual PG 197 0.777 0.3 0.7
--.ARV.Z. 1999-06-15T23:34:01.33 10.0 undecidable manual SG 353 0.3663 -0.14 0.5
--.FB9.Z. 1999-06-15T23:33:59.27 10.0 positive manual PG 343 0.5883 -0.18 2
--.NRCA.Z. 1999-06-15T23:33:58.72 10.0 undecidable manual SG 164 0.2997 -0.41 0.3
--.ASS.Z. 1999-06-15T23:33:57.96 10.0 undecidable manual SG 256 0.2553 0.01 0.6
--.ARV.Z. 1999-06-15T23:33:55.39 10.0 positive manual PG 353 0.3663 -0.12 2.7
--.NRCA.Z. 1999-06-15T23:33:54.40 10.0 positive manual PG 164 0.2997 0.23 2.2
--.SNTG.Z. 1999-06-15T23:33:54.00 10.0 undecidable manual SG 340 0.1332 -0.24 0.4
--.ASS.Z. 1999-06-15T23:33:53.74 10.0 undecidable manual PG 256 0.2553 0.26 1.1
--.SNTG.Z. 1999-06-15T23:33:51.46 10.0 undecidable manual PG 340 0.1332 0.12 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
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