Earthquake with magnitude of ML 1.8 on date 19-09-2007 and time 03:44:11 (Italy) in region Svizzera (SVIZZERA)

A magnitude ML 1.8 earthquake occured in region: Svizzera (SVIZZERA), on

  • 19-09-2007 01:44:11 (UTC)
  • 19-09-2007 03:44:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 47.2770, 9.1440 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.5
ML 1.8
2007-09-19
01:44:11
47.277 9.144 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 652769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-09-19 01:44:11 ± 0.9
Latitude 47.2770 ± 0.0450
Longitude 9.1440 ± 0.0583
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 652769

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5211
Semi-minor axis of confidence ellipse (meter) 4158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 6660.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 288
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.11251
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 652769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:24:09

Md:2.5

Field Value
Value 2.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 652769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:24:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.EHN. 2007-09-19T01:45:43.61 10.0 undecidable manual Pg 0 0 0
IV.FAGN.BHZ. 2007-09-19T01:45:40.45 10.0 undecidable manual Pg 0 0 0
IV.SEST.EHE. 2007-09-19T01:45:19.78 10.0 undecidable manual Pg 0 0 0
IV.ORO.SHZ. 2007-09-19T01:45:11.10 10.0 undecidable manual Pg 0 0 0
IV.CTI.SHZ. 2007-09-19T01:44:50.10 1.0 undecidable manual Pg 125 234.4875 2.726 3
IV.ESLN.BHE. 2007-09-19T01:44:49.18 10.0 undecidable manual Pg 0 0 0
IV.BRMO.BHN. 2007-09-19T01:44:48.70 0.6 undecidable manual Sg 133 128.7711 0.219 56
IV.MAGA.BHN. 2007-09-19T01:44:47.04 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHE. 2007-09-19T01:44:41.70 0.3 undecidable manual Pg 119 181.1853 0.96 54
IV.MDI.HHE. 2007-09-19T01:44:39.91 0.1 undecidable manual Pg 165 172.8936 0.31 95
MN.TUE.HHN. 2007-09-19T01:44:38.49 0.3 undecidable manual Sg 170 90.6426 0.193 92
IV.VAI.SHZ. 2007-09-19T01:44:37.83 0.1 undecidable manual Pg 191 159.0186 0.363 100
IV.BRMO.BHN. 2007-09-19T01:44:32.15 0.1 undecidable manual Pg 133 128.7711 -0.66 100
MN.TUE.HHN. 2007-09-19T01:44:26.01 0.1 undecidable manual Pg 170 90.6426 -0.92 96
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