Earthquake with magnitude of Md 2.0 on date 02-01-2001 and time 10:44:58 (UTC) in region 3 km NW Valfabbrica (PG)

A magnitude Md 2.0 earthquake occured in region: 3 km NW Valfabbrica (PG), on

  • 02-01-2001 10:44:58 (UTC)
  • 02-01-2001 11:44:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1850, 12.5760 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
Valfabbrica PG 4 3389 3389
Assisi PG 13 28299 31688
Bastia Umbra PG 13 21874 53562
Perugia PG 17 166134 219696
Gualdo Tadino PG 18 15208 234904
Gubbio PG 19 32216 267120
Nocera Umbra PG 19 5839 272959
Fossato di Vico PG 20 2840 275799

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Perugia (166134 inhabitants)
28 Km NW of Foligno (57155 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
70 Km N of Terni (111501 inhabitants)
82 Km SW of Fano (60888 inhabitants)
85 Km SW of Pesaro (94582 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
98 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
Bulletin
Rev1000
Md 2.0
ML-VAX 1.6
2001-01-02
10:44:58
43.185 12.576 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 408509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-01-02 10:44:58 ± 0.393
Latitude 43.1850 ± 0.0091
Longitude 12.5760 ± 0.0298
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 408509

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) 2618.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.00469
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 408509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:24:43

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 408509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.NRCA.Z. 2001-01-02T10:45:18.15 10.0 undecidable manual SG 131 0.5217 0.37 0.5
--.FB9.Z. 2001-01-02T10:45:17.70 10.0 undecidable manual SG 16 0.5217 -0.09 0.7
--.ARV.Z. 2001-01-02T10:45:13.95 10.0 undecidable manual SG 40 0.3996 -0.14 0.8
--.FB9.Z. 2001-01-02T10:45:10.66 10.0 undecidable manual PG 16 0.5217 0.83 0.6
--.NRCA.Z. 2001-01-02T10:45:09.65 10.0 undecidable manual PG 131 0.5217 -0.17 1.7
--.SNTG.Z. 2001-01-02T10:45:09.91 10.0 undecidable manual SG 75 0.2664 0.24 0.6
--.ARV.Z. 2001-01-02T10:45:07.29 10.0 undecidable manual PG 40 0.3996 -0.4 1
--.SNTG.Z. 2001-01-02T10:45:05.15 10.0 undecidable manual PG 75 0.2664 0.01 2.3
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