Earthquake with magnitude of Md 2.0 on date 15-10-1999 and time 17:11:02 (UTC) in region 2 km NW Treia (MC)

A magnitude Md 2.0 earthquake occured in region: 2 km NW Treia (MC), on

  • 15-10-1999 17:11:02 (UTC)
  • 15-10-1999 19:11:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3260, 13.3030 at 6 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
Treia MC 2 9403 9403
Appignano MC 6 4213 13616
Pollenza MC 7 6618 20234
Cingoli MC 9 10352 30586
Montecassiano MC 12 7125 37711
Macerata MC 13 42473 80184
Filottrano AN 13 9499 89683
Tolentino MC 13 20069 109752
San Severino Marche MC 15 12726 122478
Montefano MC 15 3541 126019
Staffolo AN 15 2253 128272
Urbisaglia MC 16 2628 130900
Apiro MC 16 2280 133180
Petriolo MC 18 1998 135178
San Paolo di Jesi AN 18 933 136111
Colmurano MC 19 1263 137374
Belforte del Chienti MC 19 1886 139260
Serrapetrona MC 19 966 140226
Corridonia MC 19 15430 155656
Poggio San Vicino MC 19 246 155902
Santa Maria Nuova AN 19 4179 160081
Loro Piceno MC 20 2401 162482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Ancona (100861 inhabitants)
62 Km SE of Fano (60888 inhabitants)
64 Km NE of Foligno (57155 inhabitants)
72 Km SE of Pesaro (94582 inhabitants)
78 Km E of Perugia (166134 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
100 Km NE of Terni (111501 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 1999-10-15
17:11:02
43.326 13.303 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 375679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-10-15 17:11:02 ± 0.462
Latitude 43.3260 ± 0.0102
Longitude 13.3030 ± 0.0299
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 375679

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) 2671.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 287
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) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00486
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 375679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:52:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FB9.Z. 1999-10-15T17:11:22.32 10.0 undecidable manual SG 313 0.5217 0.4 0.1
--.ASS.Z. 1999-10-15T17:11:21.86 10.0 undecidable manual SG 240 0.5439 -0.52 0
--.ASS.Z. 1999-10-15T17:11:14.15 10.0 undecidable manual PG 240 0.5439 0.3 0.5
--.ARV.Z. 1999-10-15T17:11:14.62 10.0 undecidable manual SG 303 0.3108 0.23 0.4
--.FB9.Z. 1999-10-15T17:11:13.36 10.0 undecidable manual PG 313 0.5217 -0.22 0.8
--.SNTG.Z. 1999-10-15T17:11:12.78 10.0 undecidable manual SG 254 0.2664 -0.12 0.5
--.ARV.Z. 1999-10-15T17:11:09.12 10.0 positive manual PG 303 0.3108 -0.11 2.7
--.SNTG.Z. 1999-10-15T17:11:08.45 10.0 positive manual PG 254 0.2664 0.08 2.9
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