A magnitude ML 1.0 earthquake occured in region: 3 km SW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7980, 12.9000 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Vallo di Nera | PG | 4 | 364 | 1439 |
Sant'Anatolia di Narco | PG | 9 | 564 | 2003 |
Poggiodomo | PG | 10 | 117 | 2120 |
Campello sul Clitunno | PG | 10 | 2442 | 4562 |
Sellano | PG | 11 | 1079 | 5641 |
Scheggino | PG | 11 | 461 | 6102 |
Cascia | PG | 13 | 3217 | 9319 |
Preci | PG | 15 | 724 | 10043 |
Spoleto | PG | 15 | 38218 | 48261 |
Trevi | PG | 15 | 8469 | 56730 |
Norcia | PG | 16 | 4957 | 61687 |
Monteleone di Spoleto | PG | 17 | 599 | 62286 |
Castel Ritaldi | PG | 19 | 3278 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 1.0 |
2009-02-06 21:27:55 |
42.798 | 12.9 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 742579 |
Field | Value |
---|---|
Time (UTC) | 2009-02-06 21:27:55 ± 0.12 |
Latitude | 42.7980 ± 0.0036 |
Longitude | 12.9000 ± 0.0098 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 742579 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 842 |
Semi-minor axis of confidence ellipse (meter) | 368 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 894.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 209 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22033 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 742579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:38 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 742579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHE. | 2009-02-06T21:28:21.79 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2009-02-06T21:28:04.47 | 0.1 | undecidable | manual | Sg | 1 | 22.9548 | -0.123 | 99 | |
IV.LNSS.HHZ. | 2009-02-06T21:28:04.90 | 0.3 | undecidable | manual | Sg | 152 | 24.4533 | -0.171 | 73 | |
IV.NRCA.HHZ. | 2009-02-06T21:28:02.92 | 0.3 | undecidable | manual | Sg | 77 | 17.871 | -0.087 | 75 | |
IV.LNSS.HHZ. | 2009-02-06T21:28:01.26 | 0.1 | undecidable | manual | Pg | 152 | 24.4533 | 0.064 | 100 | |
IV.CESI.HHE. | 2009-02-06T21:28:00.98 | 0.1 | positive | manual | Pg | 1 | 22.9548 | 0.059 | 100 | |
IV.NRCA.HHZ. | 2009-02-06T21:28:00.21 | 0.1 | undecidable | manual | Pg | 77 | 17.871 | 0.207 | 98 |