A magnitude ML 0.8 earthquake occured in region: 4 km NE Cascia (PG), on
and geographic coordinates (lat, lon) 42.7530, 13.0410 at 5 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 |
---|---|---|---|---|
Cascia | PG | 4 | 3217 | 3217 |
Norcia | PG | 6 | 4957 | 8174 |
Poggiodomo | PG | 10 | 117 | 8291 |
Cerreto di Spoleto | PG | 13 | 1075 | 9366 |
Monteleone di Spoleto | PG | 13 | 599 | 9965 |
Preci | PG | 14 | 724 | 10689 |
Vallo di Nera | PG | 15 | 364 | 11053 |
Sant'Anatolia di Narco | PG | 17 | 564 | 11617 |
Scheggino | PG | 18 | 461 | 12078 |
Sellano | PG | 18 | 1079 | 13157 |
Cittareale | RI | 18 | 482 | 13639 |
Accumoli | RI | 18 | 667 | 14306 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14587 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 0.8 |
2009-02-16 17:57:36 |
42.753 | 13.041 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 744669 |
Field | Value |
---|---|
Time (UTC) | 2009-02-16 17:57:36 ± 0.12 |
Latitude | 42.7530 ± 0.0009 |
Longitude | 13.0410 ± 0.0073 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 744669 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 544 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 608.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
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) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 744669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:04:56 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 744669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:04:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2009-02-16T17:57:47.50 | 0.6 | undecidable | manual | Sg | 338 | 30.1476 | 0.069 | 48 | |
IV.LNSS.HHZ. | 2009-02-16T17:57:42.82 | 0.3 | undecidable | manual | Sg | 180 | 16.5723 | -0.023 | 74 | |
IV.CESI.HHE. | 2009-02-16T17:57:42.88 | 0.3 | undecidable | manual | Pg | 338 | 30.1476 | -0.079 | 72 | |
IV.LNSS.HHZ. | 2009-02-16T17:57:40.35 | 0.3 | undecidable | manual | Pg | 180 | 16.5723 | 0.042 | 74 | |
IV.NRCA.HHN. | 2009-02-16T17:57:40.92 | 0.3 | undecidable | manual | Sg | 33 | 10.7781 | -0.02 | 75 | |
IV.NRCA.HHN. | 2009-02-16T17:57:39.24 | 0.1 | positive | manual | Pg | 33 | 10.7781 | 0.027 | 100 |