A magnitude ML 1.5 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7930, 13.1220 at 11 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 |
---|---|---|---|---|
Norcia | PG | 2 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Ussita | MC | 17 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Poggiodomo | PG | 18 | 117 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.5 |
2009-02-09 07:21:52 |
42.793 | 13.122 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 742829 |
Field | Value |
---|---|
Time (UTC) | 2009-02-09 07:21:52 ± 0.05 |
Latitude | 42.7930 ± 0.0027 |
Longitude | 13.1220 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 742829 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 523 |
Semi-minor axis of confidence ellipse (meter) | 176 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 583.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04047 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 1.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 742829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:55 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 742829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
.TERO.HHE. | 2009-02-09T07:22:06.31 | 0.1 | undecidable | manual | Sg | 116 | 43.623 | -0.024 | 97 | |
IV.CAMP.HHE. | 2009-02-09T07:22:04.66 | 0.1 | undecidable | manual | Sg | 141 | 36.9297 | 0.107 | 96 | |
IV.CESI.HHZ. | 2009-02-09T07:22:02.51 | 0.1 | undecidable | manual | Sg | 323 | 29.3484 | -0.011 | 100 | |
IV.FDMO.HHZ. | 2009-02-09T07:22:01.79 | 0.1 | undecidable | manual | Sg | 354 | 27.1506 | -0.134 | 98 | |
.TERO.HHE. | 2009-02-09T07:22:00.25 | 0.1 | undecidable | manual | Pg | 116 | 43.623 | -0.104 | 95 | |
IV.LNSS.HHZ. | 2009-02-09T07:22:00.42 | 0.1 | undecidable | manual | Sg | 197 | 22.1556 | -0.18 | 97 | |
IV.CAMP.HHE. | 2009-02-09T07:21:59.31 | 0.1 | negative | manual | Pg | 141 | 36.9297 | -0.016 | 98 | |
IV.CESI.HHZ. | 2009-02-09T07:21:58.27 | 0.1 | negative | manual | Pg | 323 | 29.3484 | 0.117 | 97 | |
IV.LNSS.HHZ. | 2009-02-09T07:21:57.16 | 0.1 | positive | manual | Pg | 197 | 22.1556 | 0.117 | 99 | |
IV.FDMO.HHZ. | 2009-02-09T07:21:57.91 | 0.1 | negative | manual | Pg | 354 | 27.1506 | 0.102 | 98 | |
IV.NRCA.HHZ. | 2009-02-09T07:21:56.07 | 0.1 | undecidable | manual | Sg | 352 | 4.4955 | -0.2 | 100 | |
IV.NRCA.HHZ. | 2009-02-09T07:21:54.76 | 0.1 | negative | manual | Pg | 352 | 4.4955 | 0.216 | 100 |