A magnitude Md 2.3 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7750, 13.2360 at 17 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2000-07-03 12:39:58 |
42.775 | 13.236 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 398279 |
Field | Value |
---|---|
Time (UTC) | 2000-07-03 12:39:58 ± 0.309 |
Latitude | 42.7750 ± 0.0093 |
Longitude | 13.2360 ± 0.0265 |
Depth (km) | 17 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 398279 |
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) | 2393.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 398279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:14:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2000-07-03T12:40:18.33 | 10.0 | undecidable | manual | SG | 226 | 0.555 | -0.34 | 0.2 | |
--.ASS.Z. | 2000-07-03T12:40:17.70 | 10.0 | undecidable | manual | SG | 304 | 0.5106 | -0.01 | 0.6 | |
--.SNTG.Z. | 2000-07-03T12:40:16.86 | 10.0 | undecidable | manual | SG | 335 | 0.5217 | -0.57 | 0 | |
--.MNS.Z. | 2000-07-03T12:40:10.16 | 10.0 | undecidable | manual | PG | 226 | 0.555 | 0.03 | 1.5 | |
--.SNTG.Z. | 2000-07-03T12:40:09.46 | 10.0 | undecidable | manual | PG | 335 | 0.5217 | 0.04 | 1.5 | |
--.ASS.Z. | 2000-07-03T12:40:09.55 | 10.0 | undecidable | manual | PG | 304 | 0.5106 | 0.34 | 0.5 | |
--.NRCA.Z. | 2000-07-03T12:40:05.46 | 10.0 | undecidable | manual | SG | 302 | 0.0999 | 0.25 | 0.4 | |
--.NRCA.Z. | 2000-07-03T12:40:02.30 | 10.0 | negative | manual | PG | 302 | 0.0999 | -0.06 | 3.3 |