A magnitude Md 2.1 earthquake occured in region: 8 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6910, 13.1350 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 |
---|---|---|---|---|
Cittareale | RI | 8 | 482 | 482 |
Accumoli | RI | 9 | 667 | 1149 |
Cascia | PG | 10 | 3217 | 4366 |
Norcia | PG | 12 | 4957 | 9323 |
Amatrice | RI | 14 | 2657 | 11980 |
Monteleone di Spoleto | PG | 16 | 599 | 12579 |
Arquata del Tronto | AP | 16 | 1178 | 13757 |
Poggiodomo | PG | 17 | 117 | 13874 |
Posta | RI | 19 | 694 | 14568 |
Borbona | RI | 20 | 617 | 15185 |
Leonessa | RI | 20 | 2435 | 17620 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2000-08-12 10:09:04 |
42.691 | 13.135 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 400539 |
Field | Value |
---|---|
Time (UTC) | 2000-08-12 10:09:04 ± 0.339 |
Latitude | 42.6910 ± 0.0076 |
Longitude | 13.1350 ± 0.0270 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 400539 |
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) | 2366.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 400539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:16:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 2000-08-12T10:09:25.44 | 10.0 | undecidable | manual | SG | 345 | 0.5772 | 0.1 | 0.5 | |
--.ASS.Z. | 2000-08-12T10:09:23.90 | 10.0 | undecidable | manual | SG | 316 | 0.4995 | -0.03 | 0.6 | |
--.MNS.Z. | 2000-08-12T10:09:21.16 | 10.0 | undecidable | manual | SG | 227 | 0.444 | -0.06 | 0.6 | |
--.SNTG.Z. | 2000-08-12T10:09:17.17 | 10.0 | undecidable | manual | PG | 345 | 0.5772 | 0.53 | 0.2 | |
--.ASS.Z. | 2000-08-12T10:09:15.38 | 10.0 | undecidable | manual | PG | 316 | 0.4995 | 0.02 | 1.5 | |
--.MNS.Z. | 2000-08-12T10:09:14.25 | 10.0 | undecidable | manual | PG | 227 | 0.444 | -0.02 | 1.6 | |
--.NRCA.Z. | 2000-08-12T10:09:10.89 | 10.0 | undecidable | manual | SG | 353 | 0.1332 | -0.38 | 0.2 | |
--.NRCA.Z. | 2000-08-12T10:09:08.36 | 10.0 | negative | manual | PG | 353 | 0.1332 | -0.16 | 2.7 |