A magnitude Md 2.3 earthquake occured in region: 5 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7530, 13.0600 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 |
---|---|---|---|---|
Cascia | PG | 5 | 3217 | 3217 |
Norcia | PG | 5 | 4957 | 8174 |
Poggiodomo | PG | 11 | 117 | 8291 |
Cerreto di Spoleto | PG | 14 | 1075 | 9366 |
Monteleone di Spoleto | PG | 14 | 599 | 9965 |
Preci | PG | 14 | 724 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Accumoli | RI | 17 | 667 | 11720 |
Cittareale | RI | 17 | 482 | 12202 |
Castelsantangelo sul Nera | MC | 18 | 281 | 12483 |
Sant'Anatolia di Narco | PG | 18 | 564 | 13047 |
Sellano | PG | 19 | 1079 | 14126 |
Scheggino | PG | 19 | 461 | 14587 |
Arquata del Tronto | AP | 20 | 1178 | 15765 |
Visso | MC | 20 | 1107 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2001-07-07 03:47:25 |
42.753 | 13.06 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 422139 |
Field | Value |
---|---|
Time (UTC) | 2001-07-07 03:47:25 ± 0.101 |
Latitude | 42.7530 ± 0.0061 |
Longitude | 13.0600 ± 0.0129 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 422139 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1254.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00672 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 422139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:38:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 2001-07-07T03:47:51.86 | 10.0 | undecidable | manual | SG | 353 | 0.7437 | 0.32 | 0.1 | |
--.SNTG.Z. | 2001-07-07T03:47:44.39 | 10.0 | undecidable | manual | SG | 350 | 0.4995 | 0.55 | 0 | |
--.MNS.Z. | 2001-07-07T03:47:42.60 | 10.0 | undecidable | manual | SG | 217 | 0.4551 | 0.31 | 0.2 | |
--.AQU.Z. | 2001-07-07T03:47:42.47 | 10.0 | undecidable | manual | SG | 147 | 0.4662 | -0.14 | 0.5 | |
--.ASS.Z. | 2001-07-07T03:47:41.36 | 10.0 | undecidable | manual | SG | 316 | 0.4218 | 0.09 | 0.6 | |
--.ARV.Z. | 2001-07-07T03:47:40.20 | 10.0 | undecidable | manual | PG | 353 | 0.7437 | -0.36 | 0.3 | |
--.AQU.Z. | 2001-07-07T03:47:35.49 | 10.0 | undecidable | manual | PG | 147 | 0.4662 | 0.09 | 1.4 | |
--.SNTG.Z. | 2001-07-07T03:47:35.87 | 10.0 | undecidable | manual | PG | 350 | 0.4995 | -0.24 | 0.8 | |
--.MNS.Z. | 2001-07-07T03:47:35.13 | 10.0 | undecidable | manual | PG | 217 | 0.4551 | -0.09 | 1.5 | |
--.ASS.Z. | 2001-07-07T03:47:34.56 | 10.0 | positive | manual | PG | 316 | 0.4218 | -0.07 | 3 | |
--.NRCA.Z. | 2001-07-07T03:47:30.45 | 10.0 | undecidable | manual | SG | 25 | 0.0777 | -0.02 | 0.6 | |
--.NRCA.Z. | 2001-07-07T03:47:28.47 | 10.0 | positive | manual | PG | 25 | 0.0777 | 0.08 | 3 |