Earthquake with magnitude of Md 2.1 on date 04-05-2006 and time 15:43:21 (Italy) in region 6 km SE Limone Piemonte (CN)

A magnitude Md 2.1 earthquake occured in region: 6 km SE Limone Piemonte (CN), on

  • 04-05-2006 13:43:21 (UTC)
  • 04-05-2006 15:43:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1510, 7.6160 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
Limone Piemonte CN 7 1485 1485
Vernante CN 12 1178 2663
Briga Alta CN 13 39 2702
Mendatica IM 17 185 2887
Robilante CN 18 2306 5193
Roaschia CN 18 107 5300
Montegrosso Pian Latte IM 19 118 5418
Cosio d'Arroscia IM 19 221 5639
Peveragno CN 20 5543 11182

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km S of Cuneo (56081 inhabitants)
39 Km NW of Sanremo (54807 inhabitants)
71 Km W of Savona (61345 inhabitants)
95 Km S of Moncalieri (57294 inhabitants)
96 Km SW of Asti (76202 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 2.1 2006-05-04
13:43:21
44.151 7.616 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 566359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-05-04 13:43:21 ± 0.13
Latitude 44.1510 ± 0.0099
Longitude 7.6160 ± 0.0138
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 566359

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1368
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 1555.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 566359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:52:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGO.SHZ. 2006-05-04T13:43:49.77 10.0 undecidable manual Pg 0 0 0
IV.CRE.SHZ. 2006-05-04T13:43:46.45 10.0 undecidable manual Pg 0 0 0
IV.FIN.SHZ. 2006-05-04T13:43:36.76 0.3 undecidable manual Sg 82 47.5191 -0.294 35
IV.IMI.SHZ. 2006-05-04T13:43:33.48 0.1 undecidable manual Sg 140 34.6431 -0.133 49
IV.DOI.SHZ. 2006-05-04T13:43:30.69 0.1 undecidable manual Pg 323 48.9177 -0.065 97
IV.FIN.SHZ. 2006-05-04T13:43:30.74 0.1 undecidable manual Pg 82 47.5191 0.189 95
IV.IMI.SHZ. 2006-05-04T13:43:28.61 0.1 positive manual Pg 140 34.6431 0.048 100
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