A magnitude Md 2.1 earthquake occured in region: 2 km W Cascia (PG), on
and geographic coordinates (lat, lon) 42.7230, 12.9840 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 | 3 | 3217 | 3217 |
Poggiodomo | PG | 4 | 117 | 3334 |
Monteleone di Spoleto | PG | 8 | 599 | 3933 |
Vallo di Nera | PG | 11 | 364 | 4297 |
Norcia | PG | 12 | 4957 | 9254 |
Sant'Anatolia di Narco | PG | 12 | 564 | 9818 |
Cerreto di Spoleto | PG | 12 | 1075 | 10893 |
Scheggino | PG | 13 | 461 | 11354 |
Leonessa | RI | 18 | 2435 | 13789 |
Preci | PG | 18 | 724 | 14513 |
Cittareale | RI | 19 | 482 | 14995 |
Polino | TR | 19 | 233 | 15228 |
Sellano | PG | 19 | 1079 | 16307 |
Ferentillo | TR | 19 | 1913 | 18220 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2001-12-01 09:24:01 |
42.723 | 12.984 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 432269 |
Field | Value |
---|---|
Time (UTC) | 2001-12-01 09:24:01 ± 0.14 |
Latitude | 42.7230 ± 0.0086 |
Longitude | 12.9840 ± 0.0152 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 432269 |
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) | 1561.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 432269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:48:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 2001-12-01T09:24:20.63 | 10.0 | undecidable | manual | SG | 356 | 0.5328 | 0.22 | 0.3 | |
--.ASS.Z. | 2001-12-01T09:24:17.39 | 10.0 | undecidable | manual | SG | 324 | 0.4107 | 0.69 | 0 | |
--.MNS.Z. | 2001-12-01T09:24:16.43 | 10.0 | undecidable | manual | SG | 213 | 0.3996 | 0.11 | 0.5 | |
--.SNTG.Z. | 2001-12-01T09:24:11.87 | 10.0 | undecidable | manual | PG | 356 | 0.5328 | -0.5 | 0.2 | |
--.MNS.Z. | 2001-12-01T09:24:10.20 | 10.0 | undecidable | manual | PG | 213 | 0.3996 | 0 | 1.4 | |
--.ASS.Z. | 2001-12-01T09:24:10.12 | 10.0 | positive | manual | PG | 324 | 0.4107 | -0.11 | 2.6 | |
--.NRCA.Z. | 2001-12-01T09:24:07.86 | 10.0 | undecidable | manual | SG | 40 | 0.1443 | -0.13 | 0.5 | |
--.NRCA.Z. | 2001-12-01T09:24:05.38 | 10.0 | positive | manual | PG | 40 | 0.1443 | 0.18 | 2.4 |