Earthquake with magnitude of ML 1.6 on date 26-04-2010 and time 12:01:29 (Italy) in region 3 km N Fabro (TR)

A magnitude ML 1.6 earthquake occured in region: 3 km N Fabro (TR), on

  • 26-04-2010 10:01:29 (UTC)
  • 26-04-2010 12:01:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8910, 12.0200 at 37 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
Fabro TR 3 2876 2876
Monteleone d'Orvieto TR 4 1467 4343
Montegabbione TR 7 1216 5559
Ficulle TR 7 1669 7228
Città della Pieve PG 7 7712 14940
Parrano TR 8 534 15474
Allerona TR 10 1794 17268
Piegaro PG 11 3669 20937
San Casciano dei Bagni SI 12 1632 22569
Cetona SI 13 2755 25324
Castel Viscardo TR 15 2938 28262
Chiusi SI 15 8704 36966
Paciano PG 15 975 37941
Sarteano SI 17 4717 42658
Panicale PG 17 5692 48350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Perugia (166134 inhabitants)
53 Km N of Viterbo (67173 inhabitants)
56 Km W of Foligno (57155 inhabitants)
63 Km NW of Terni (111501 inhabitants)
65 Km S of Arezzo (99543 inhabitants)
73 Km SE of Siena (53903 inhabitants)
75 Km E of Grosseto (82087 inhabitants)
91 Km N of Civitavecchia (52991 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 2.4
ML 1.6
2010-04-26
10:01:29
42.891 12.02 37 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1041519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-04-26 10:01:29 ± 0.53
Latitude 42.8910 ± 0.0432
Longitude 12.0200 ± 0.0675
Depth (km) 37 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1041519

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 7095
Semi-minor axis of confidence ellipse (meter) 391
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 7300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1041519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:01:52

Md:2.4

Field Value
Value 2.4
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1041519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:01:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATE.HHE. 2010-04-26T10:01:44.06 0.6 undecidable manual Sg 210 35.4423 -0.087 48
IV.MGAB.HHZ. 2010-04-26T10:01:40.61 0.6 undecidable manual Sg 72 7.881 0.256 49
IV.SACS.HHZ. 2010-04-26T10:01:40.34 0.6 undecidable manual Sg 243 10.0788 -0.165 50
IV.LATE.HHE. 2010-04-26T10:01:38.01 0.6 undecidable manual Pg 210 35.4423 0.155 48
IV.SACS.HHZ. 2010-04-26T10:01:35.90 0.1 undecidable manual Pg 243 10.0788 0.143 100
IV.MGAB.HHZ. 2010-04-26T10:01:35.37 0.3 undecidable manual Pg 72 7.881 -0.297 73
IV.NOVE.EHZ. 2010-04-26T10:01:31.73 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHE. 2010-04-26T10:01:13.47 10.0 undecidable manual Pg 0 0 0
IV.MESG.HHE. 2010-04-26T10:01:07.03 10.0 undecidable manual Pg 0 0 0
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