Earthquake with magnitude of Md 2.0 on date 26-04-2006 and time 22:13:45 (UTC) in region 9 km W Monte Cavallo (MC)

A magnitude Md 2.0 earthquake occured in region: 9 km W Monte Cavallo (MC), on

  • 26-04-2006 22:13:45 (UTC)
  • 27-04-2006 00:13:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9780, 12.8920 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
Monte Cavallo MC 9 145 145
Sellano PG 10 1079 1224
Serravalle di Chienti MC 12 1070 2294
Valtopina PG 14 1398 3692
Pieve Torina MC 15 1458 5150
Foligno PG 15 57155 62305
Trevi PG 16 8469 70774
Preci PG 16 724 71498
Visso MC 17 1107 72605
Nocera Umbra PG 17 5839 78444
Muccia MC 17 915 79359
Fiordimonte MC 18 202 79561
Cerreto di Spoleto PG 18 1075 80636
Spello PG 18 8645 89281
Pievebovigliana MC 18 866 90147
Sefro MC 19 422 90569
Campello sul Clitunno PG 20 2442 93011

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
75 Km W of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 inhabitants)
98 Km SE of Arezzo (99543 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 2006-04-26
22:13:45
42.978 12.892 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 564529
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-04-26 22:13:45 ± 0.33
Latitude 42.9780 ± 0.0117
Longitude 12.8920 ± 0.0381
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 564529

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3316
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 3361.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 233
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.21764
Epicentral distance of station farthest from the epicenter (degree) 0.52071
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 564529
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:50:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARV.SHZ. 2006-04-26T22:14:04.52 0.1 undecidable manual Sg 4 57.7977 -0.213 46
IV.ARV.SHZ. 2006-04-26T22:13:56.56 0.1 undecidable manual Pg 4 57.7977 0.242 92
IV.SNTG.SHZ. 2006-04-26T22:13:56.82 0.1 undecidable manual Sg 7 30.9468 0.051 50
IV.NRCA.SHZ. 2006-04-26T22:13:54.90 0.1 undecidable manual Sg 131 24.1536 0.163 50
IV.SNTG.SHZ. 2006-04-26T22:13:51.76 0.1 undecidable manual Pg 7 30.9468 -0.087 100
IV.NRCA.SHZ. 2006-04-26T22:13:50.56 0.1 undecidable manual Pg 131 24.1536 -0.139 100
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