A magnitude Md 2.4 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6600, 13.1850 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 | 5 | 482 | 482 |
Accumoli | RI | 7 | 667 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Cascia | PG | 15 | 3217 | 7023 |
Arquata del Tronto | AP | 16 | 1178 | 8201 |
Montereale | AQ | 16 | 2581 | 10782 |
Norcia | PG | 17 | 4957 | 15739 |
Posta | RI | 17 | 694 | 16433 |
Borbona | RI | 17 | 617 | 17050 |
Capitignano | AQ | 18 | 665 | 17715 |
Campotosto | AQ | 19 | 542 | 18257 |
Monteleone di Spoleto | PG | 19 | 599 | 18856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1999-10-16 11:51:10 |
42.66 | 13.185 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 375749 |
Field | Value |
---|---|
Time (UTC) | 1999-10-16 11:51:10 ± 0.423 |
Latitude | 42.6600 ± 0.0110 |
Longitude | 13.1850 ± 0.0388 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 375749 |
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) | 3398.0 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 375749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:52:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1999-10-16T11:51:32.30 | 10.0 | undecidable | manual | SG | 343 | 0.6216 | 0.14 | 0.7 | |
--.ASS.Z. | 1999-10-16T11:51:29.64 | 10.0 | undecidable | manual | SG | 315 | 0.555 | -0.31 | 0.3 | |
--.MNS.Z. | 1999-10-16T11:51:26.80 | 10.0 | undecidable | manual | SG | 233 | 0.4551 | 0 | 0.7 | |
--.SNTG.Z. | 1999-10-16T11:51:22.56 | 10.0 | undecidable | manual | PG | 343 | 0.6216 | -0.11 | 1.5 | |
--.ASS.Z. | 1999-10-16T11:51:22.57 | 10.0 | undecidable | manual | PG | 315 | 0.555 | 1.03 | 0.2 | |
--.MNS.Z. | 1999-10-16T11:51:19.72 | 10.0 | undecidable | manual | PG | 233 | 0.4551 | -0.01 | 1.9 | |
--.NRCA.Z. | 1999-10-16T11:51:17.76 | 10.0 | undecidable | manual | SG | 343 | 0.1776 | -0.02 | 0.7 | |
--.NRCA.Z. | 1999-10-16T11:51:14.50 | 10.0 | undecidable | manual | PG | 343 | 0.1776 | -0.02 | 1.9 |