A magnitude ML 1.0 earthquake occured in region: 10 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9460, 12.8290 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Trevi | PG | 10 | 8469 | 8469 |
Foligno | PG | 10 | 57155 | 65624 |
Sellano | PG | 10 | 1079 | 66703 |
Spello | PG | 14 | 8645 | 75348 |
Valtopina | PG | 14 | 1398 | 76746 |
Campello sul Clitunno | PG | 15 | 2442 | 79188 |
Monte Cavallo | MC | 15 | 145 | 79333 |
Montefalco | PG | 15 | 5679 | 85012 |
Cerreto di Spoleto | PG | 16 | 1075 | 86087 |
Serravalle di Chienti | MC | 17 | 1070 | 87157 |
Bevagna | PG | 18 | 5081 | 92238 |
Castel Ritaldi | PG | 19 | 3278 | 95516 |
Preci | PG | 19 | 724 | 96240 |
Nocera Umbra | PG | 19 | 5839 | 102079 |
Vallo di Nera | PG | 20 | 364 | 102443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.0 |
2009-02-16 23:41:28 |
42.946 | 12.829 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 744759 |
Field | Value |
---|---|
Time (UTC) | 2009-02-16 23:41:28 ± 0.12 |
Latitude | 42.9460 ± 0.0117 |
Longitude | 12.8290 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 744759 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1404 |
Semi-minor axis of confidence ellipse (meter) | 501 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1476.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 247 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 744759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 744759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | 2009-02-16T23:41:42.54 | 0.3 | undecidable | manual | Sg | 156 | 41.7249 | 0.044 | 72 | |
IV.NRCA.SHZ. | 2009-02-16T23:41:38.47 | 0.6 | undecidable | manual | Sg | 118 | 26.3514 | 0.09 | 49 | |
IV.FDMO.HHE. | 2009-02-16T23:41:37.49 | 0.3 | undecidable | manual | Sg | 64 | 23.2545 | -0.022 | 75 | |
IV.LNSS.HHN. | 2009-02-16T23:41:36.61 | 0.1 | undecidable | manual | Pg | 156 | 41.7249 | -0.053 | 96 | |
IV.NRCA.SHZ. | 2009-02-16T23:41:34.20 | 0.3 | undecidable | manual | Pg | 118 | 26.3514 | -0.083 | 74 | |
IV.FDMO.HHE. | 2009-02-16T23:41:33.81 | 0.1 | undecidable | manual | Pg | 64 | 23.2545 | 0.025 | 100 | |
IV.CESI.HHZ. | 2009-02-16T23:41:33.36 | 0.3 | undecidable | manual | Sg | 43 | 8.9799 | -0.057 | 76 | |
IV.CESI.HHZ. | 2009-02-16T23:41:31.55 | 0.3 | undecidable | manual | Pg | 43 | 8.9799 | 0.126 | 75 |