A magnitude Md 2.3 earthquake occured in region: 6 km SE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5730, 13.1900 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 | 6 | 482 | 482 |
Montereale | AQ | 7 | 2581 | 3063 |
Borbona | RI | 8 | 617 | 3680 |
Posta | RI | 9 | 694 | 4374 |
Amatrice | RI | 10 | 2657 | 7031 |
Capitignano | AQ | 11 | 665 | 7696 |
Cagnano Amiterno | AQ | 13 | 1369 | 9065 |
Accumoli | RI | 15 | 667 | 9732 |
Campotosto | AQ | 15 | 542 | 10274 |
Barete | AQ | 15 | 737 | 11011 |
Pizzoli | AQ | 17 | 4326 | 15337 |
Micigliano | RI | 17 | 127 | 15464 |
Leonessa | RI | 19 | 2435 | 17899 |
Antrodoco | RI | 19 | 2588 | 20487 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1991-07-23 21:07:32 |
42.573 | 13.19 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 146129 |
Field | Value |
---|---|
Time (UTC) | 1991-07-23 21:07:32 ± 0.23 |
Latitude | 42.5730 ± 0.0112 |
Longitude | 13.1900 ± 0.0243 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 146129 |
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) | 2345.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00874 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 146129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:16:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-07-23T21:08:05.52 | 10.0 | undecidable | manual | SG | 349 | 0.9324 | 1.01 | 0.4 | |
--.SDI.Z. | 1991-07-23T21:08:05.80 | 10.0 | undecidable | manual | SG | 151 | 0.9657 | 0.15 | 0.7 | |
--.CP9.Z. | 1991-07-23T21:07:58.12 | 10.0 | undecidable | manual | SG | 194 | 0.7326 | 0.35 | 0.7 | |
--.CIO.Z. | 1991-07-23T21:07:54.36 | 10.0 | undecidable | manual | SG | 357 | 0.6216 | 0.13 | 0.8 | |
--.ASS.Z. | 1991-07-23T21:07:54.76 | 10.0 | undecidable | manual | SG | 321 | 0.6216 | 0.34 | 0.8 | |
--.SDI.Z. | 1991-07-23T21:07:52.75 | 10.0 | undecidable | manual | PG | 151 | 0.9657 | 1.17 | 0.8 | |
--.ARV.Z. | 1991-07-23T21:07:51.34 | 10.0 | undecidable | manual | PG | 349 | 0.9324 | 0.42 | 1.5 | |
--.CP9.Z. | 1991-07-23T21:07:48.99 | 10.0 | undecidable | manual | PG | 194 | 0.7326 | 1.97 | 0.2 | |
--.RMF.Z. | 1991-07-23T21:07:46.78 | 10.0 | undecidable | manual | SG | 2 | 0.3774 | 0.29 | 0.8 | |
--.MNS.Z. | 1991-07-23T21:07:46.50 | 10.0 | undecidable | manual | SG | 243 | 0.4107 | -1.23 | 0.4 | |
--.ASS.Z. | 1991-07-23T21:07:45.50 | 10.0 | undecidable | manual | PG | 321 | 0.6216 | 0.41 | 1.9 | |
--.ALP.Z. | 1991-07-23T21:07:44.99 | 10.0 | undecidable | manual | SG | 53 | 0.3441 | -0.38 | 0.8 | |
--.CIO.Z. | 1991-07-23T21:07:44.54 | 10.0 | undecidable | manual | PG | 357 | 0.6216 | -0.45 | 1.9 | |
--.AQU.Z. | 1991-07-23T21:07:42.00 | 10.0 | undecidable | manual | SG | 144 | 0.2553 | -0.89 | 0.6 | |
--.RMF.Z. | 1991-07-23T21:07:40.17 | 10.0 | undecidable | manual | PG | 2 | 0.3774 | -0.34 | 2.1 | |
--.MNS.Z. | 1991-07-23T21:07:39.50 | 10.0 | undecidable | manual | PG | 243 | 0.4107 | -1.73 | 0.4 | |
--.ALP.Z. | 1991-07-23T21:07:39.12 | 10.0 | undecidable | manual | PG | 53 | 0.3441 | -0.74 | 1.6 | |
--.AQU.Z. | 1991-07-23T21:07:37.50 | 10.0 | undecidable | manual | PG | 144 | 0.2553 | -0.94 | 1.4 |