A magnitude Md 2.4 earthquake occured in region: 4 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6510, 13.1400 at 4 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 | 4 | 482 | 482 |
Accumoli | RI | 10 | 667 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Cascia | PG | 13 | 3217 | 7023 |
Posta | RI | 15 | 694 | 7717 |
Monteleone di Spoleto | PG | 15 | 599 | 8316 |
Borbona | RI | 15 | 617 | 8933 |
Norcia | PG | 16 | 4957 | 13890 |
Montereale | AQ | 17 | 2581 | 16471 |
Leonessa | RI | 17 | 2435 | 18906 |
Poggiodomo | PG | 18 | 117 | 19023 |
Arquata del Tronto | AP | 19 | 1178 | 20201 |
Capitignano | AQ | 20 | 665 | 20866 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1999-10-10 20:23:22 |
42.651 | 13.14 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 374949 |
Field | Value |
---|---|
Time (UTC) | 1999-10-10 20:23:22 ± 0.072 |
Latitude | 42.6510 ± 0.0030 |
Longitude | 13.1400 ± 0.0085 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 374949 |
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) | 769.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 374949 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:52:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1999-10-10T20:23:59.48 | 10.0 | undecidable | manual | SG | 345 | 1.0656 | -0.32 | 0.2 | |
--.ARV.Z. | 1999-10-10T20:23:53.20 | 10.0 | undecidable | manual | SG | 350 | 0.8547 | 0.1 | 0.6 | |
--.SNTG.Z. | 1999-10-10T20:23:45.00 | 10.0 | undecidable | manual | SG | 346 | 0.6216 | -0.27 | 0.3 | |
--.FB9.Z. | 1999-10-10T20:23:44.11 | 10.0 | undecidable | manual | PG | 345 | 1.0656 | 0.18 | 1 | |
--.SDI.Z. | 1999-10-10T20:23:44.00 | 10.0 | undecidable | manual | PG | 151 | 1.0656 | 0.26 | 0.7 | |
--.ASS.Z. | 1999-10-10T20:23:43.21 | 10.0 | undecidable | manual | SG | 319 | 0.5439 | 0.39 | 0.1 | |
--.ARV.Z. | 1999-10-10T20:23:40.00 | 10.0 | undecidable | manual | PG | 350 | 0.8547 | 0.04 | 1.8 | |
--.MNS.Z. | 1999-10-10T20:23:39.13 | 10.0 | undecidable | manual | SG | 231 | 0.4218 | 0.27 | 0.3 | |
--.PQ9.Z. | 1999-10-10T20:23:36.00 | 10.0 | undecidable | manual | PG | 162 | 0.6549 | -0.2 | 1.2 | |
--.AQU.Z. | 1999-10-10T20:23:35.60 | 10.0 | undecidable | manual | SG | 146 | 0.3552 | -0.34 | 0.2 | |
--.SNTG.Z. | 1999-10-10T20:23:35.50 | 10.0 | undecidable | manual | PG | 346 | 0.6216 | -0.04 | 2.1 | |
--.ASS.Z. | 1999-10-10T20:23:33.96 | 10.0 | undecidable | manual | PG | 319 | 0.5439 | -0.16 | 1.5 | |
--.MNS.Z. | 1999-10-10T20:23:31.64 | 10.0 | undecidable | manual | PG | 231 | 0.4218 | -0.2 | 1.3 | |
--.AQU.Z. | 1999-10-10T20:23:30.31 | 10.0 | undecidable | manual | PG | 146 | 0.3552 | 0.16 | 1.5 | |
--.NRCA.Z. | 1999-10-10T20:23:29.40 | 10.0 | undecidable | manual | SG | 353 | 0.1776 | -0.04 | 0.9 | |
--.NRCA.Z. | 1999-10-10T20:23:26.43 | 10.0 | undecidable | manual | PG | 353 | 0.1776 | 0.03 | 2.2 |