Earthquake with magnitude of Md 2.3 on date 15-08-1998 and time 05:39:06 (Italy) in region 4 km W Pieve Torina (MC)

A magnitude Md 2.3 earthquake occured in region: 4 km W Pieve Torina (MC), on

  • 15-08-1998 03:39:06 (UTC)
  • 15-08-1998 05:39:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0380, 13.0080 at 17 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
Pieve Torina MC 4 1458 1458
Monte Cavallo MC 5 145 1603
Muccia MC 6 915 2518
Serravalle di Chienti MC 6 1070 3588
Fiordimonte MC 7 202 3790
Pievebovigliana MC 7 866 4656
Camerino MC 12 6974 11630
Fiastra MC 12 559 12189
Sefro MC 13 422 12611
Visso MC 14 1107 13718
Acquacanina MC 14 121 13839
Ussita MC 15 444 14283
Pioraco MC 16 1134 15417
Sellano PG 18 1079 16496
Preci PG 18 724 17220
Fiuminata MC 18 1402 18622
Bolognola MC 19 142 18764
Nocera Umbra PG 19 5839 24603
Castelraimondo MC 20 4587 29190
Castelsantangelo sul Nera MC 20 281 29471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
83 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 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 2.3 1998-08-15
03:39:06
43.038 13.008 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 348229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-08-15 03:39:06 ± 0.205
Latitude 43.0380 ± 0.0054
Longitude 13.0080 ± 0.0174
Depth (km) 17 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 348229

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) 1537.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00623
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 348229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:26:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1998-08-15T03:39:31.63 10.0 undecidable manual SG 200 0.6882 0.45 0
--.ARV.Z. 1998-08-15T03:39:23.91 10.0 undecidable manual SG 354 0.4551 0.13 0.5
--.MNS.Z. 1998-08-15T03:39:20.55 10.0 undecidable manual PG 200 0.6882 -0.34 0.3
--.FB9.Z. 1998-08-15T03:39:20.40 10.0 undecidable manual PG 345 0.6771 -0.1 1.1
--.ASS.Z. 1998-08-15T03:39:17.18 10.0 undecidable manual SG 275 0.2553 -0.35 0.1
--.NRCA.Z. 1998-08-15T03:39:16.80 10.0 undecidable manual SG 159 0.2109 -0.22 0.4
--.ARV.Z. 1998-08-15T03:39:16.55 10.0 undecidable manual PG 354 0.4551 -0.07 1.5
--.SNTG.Z. 1998-08-15T03:39:16.15 10.0 undecidable manual SG 347 0.2109 -0.25 0.3
--.ASS.Z. 1998-08-15T03:39:13.29 10.0 undecidable manual PG 275 0.2553 0.28 0.6
--.NRCA.Z. 1998-08-15T03:39:12.36 10.0 positive manual PG 159 0.2109 0.06 3.1
--.SNTG.Z. 1998-08-15T03:39:12.44 10.0 positive manual PG 347 0.2109 0.09 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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