Earthquake with magnitude of ML 0.7 on date 19-01-2011 and time 09:59:46 (Italy) in region 3 km E Gualdo Tadino (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km E Gualdo Tadino (PG), on

  • 19-01-2011 08:59:46 (UTC)
  • 19-01-2011 09:59:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2400, 12.8270 at 8 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
Gualdo Tadino PG 4 15208 15208
Fossato di Vico PG 8 2840 18048
Esanatoglia MC 10 2034 20082
Fiuminata MC 10 1402 21484
Sigillo PG 12 2404 23888
Fabriano AN 13 31480 55368
Sefro MC 14 422 55790
Nocera Umbra PG 15 5839 61629
Pioraco MC 15 1134 62763
Matelica MC 15 9981 72744
Cerreto d'Esi AN 16 3817 76561
Costacciaro PG 16 1216 77777
Castelraimondo MC 19 4587 82364
Gagliole MC 20 620 82984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
69 Km S of Fano (60888 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
77 Km N of Terni (111501 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
94 Km S of Rimini (147750 inhabitants)
96 Km NW of Teramo (54892 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 1.6
ML 0.7
2011-01-19
08:59:46
43.24 12.827 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1163429
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-19 08:59:46 ± 0.2
Latitude 43.2400 ± 0.0108
Longitude 12.8270 ± 0.0136
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1163429

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1600
Semi-minor axis of confidence ellipse (meter) 238
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 1627.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.22123
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1163429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:39:42

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1163429
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:39:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHE. 2011-01-19T08:59:59.42 0.3 undecidable manual Sg 295 37.4292 0.076 73
IV.CESI.HHN. 2011-01-19T08:59:55.76 0.3 undecidable manual Sg 166 26.751 -0.012 76
IV.MURB.HHZ. 2011-01-19T08:59:54.98 0.3 undecidable manual Sg 276 24.5532 -0.062 75
IV.ATVO.HHE. 2011-01-19T08:59:53.62 0.3 undecidable manual Pg 295 37.4292 -0.133 73
IV.CESI.HHN. 2011-01-19T08:59:51.71 0.3 undecidable manual Pg 166 26.751 0.021 76
IV.MURB.HHZ. 2011-01-19T08:59:51.35 0.1 undecidable manual Pg 276 24.5532 0.081 100
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