Earthquake with magnitude of Md 2.0 on date 16-09-1998 and time 01:03:39 (Italy) in region 6 km W Serrapetrona (MC)

A magnitude Md 2.0 earthquake occured in region: 6 km W Serrapetrona (MC), on

  • 15-09-1998 23:03:39 (UTC)
  • 16-09-1998 01:03:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1920, 13.1250 at 10 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
Serrapetrona MC 6 966 966
Castelraimondo MC 6 4587 5553
San Severino Marche MC 6 12726 18279
Gagliole MC 7 620 18899
Camerino MC 8 6974 25873
Belforte del Chienti MC 10 1886 27759
Caldarola MC 10 1823 29582
Pioraco MC 11 1134 30716
Matelica MC 12 9981 40697
Tolentino MC 13 20069 60766
Camporotondo di Fiastrone MC 13 563 61329
Muccia MC 14 915 62244
Cessapalombo MC 14 512 62756
Pievebovigliana MC 15 866 63622
Sefro MC 15 422 64044
Fiuminata MC 16 1402 65446
Esanatoglia MC 16 2034 67480
Fiordimonte MC 17 202 67682
Pieve Torina MC 17 1458 69140
Fiastra MC 18 559 69699
San Ginesio MC 18 3498 73197
Cerreto d'Esi AN 18 3817 77014
Acquacanina MC 18 121 77135
Colmurano MC 19 1263 78398
Serravalle di Chienti MC 19 1070 79468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
57 Km SW of Ancona (100861 inhabitants)
60 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
80 Km NE of Terni (111501 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 Km N of L'Aquila (69753 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 1998-09-15
23:03:39
43.192 13.125 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 351109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-09-15 23:03:39 ± 0.151
Latitude 43.1920 ± 0.0050
Longitude 13.1250 ± 0.0142
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 351109

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) 1277.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00502
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 351109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:28:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 1998-09-15T23:03:59.71 10.0 undecidable manual SG 333 0.555 0.12 0.7
--.NRCA.Z. 1998-09-15T23:03:53.40 10.0 undecidable manual SG 181 0.3552 0.27 0.6
--.ASS.Z. 1998-09-15T23:03:53.48 10.0 undecidable manual SG 249 0.3552 0.03 0.8
--.ARV.Z. 1998-09-15T23:03:52.30 10.0 undecidable manual SG 336 0.333 -0.04 0.8
--.FB9.Z. 1998-09-15T23:03:51.68 10.0 undecidable manual PG 333 0.555 0.49 0.5
--.NRCA.Z. 1998-09-15T23:03:47.36 10.0 undecidable manual PG 181 0.3552 -0.09 2
--.ASS.Z. 1998-09-15T23:03:47.54 10.0 undecidable manual PG 249 0.3552 -0.09 2
--.ARV.Z. 1998-09-15T23:03:46.54 10.0 undecidable manual PG 336 0.333 -0.45 0.7
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