A magnitude Md 2.3 earthquake occured in region: 2 km NW Borgorose (RI), on
and geographic coordinates (lat, lon) 42.2080, 13.2190 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 |
---|---|---|---|---|
Borgorose | RI | 2 | 4591 | 4591 |
Pescorocchiano | RI | 6 | 2075 | 6666 |
Fiamignano | RI | 10 | 1413 | 8079 |
Tornimparte | AQ | 12 | 3187 | 11266 |
Sante Marie | AQ | 12 | 1166 | 12432 |
Nespolo | RI | 14 | 246 | 12678 |
Lucoli | AQ | 14 | 1011 | 13689 |
Marcetelli | RI | 14 | 89 | 13778 |
Collegiove | RI | 15 | 213 | 13991 |
Petrella Salto | RI | 16 | 1197 | 15188 |
Tagliacozzo | AQ | 16 | 6889 | 22077 |
Collalto Sabino | RI | 16 | 442 | 22519 |
Carsoli | AQ | 17 | 5396 | 27915 |
Varco Sabino | RI | 17 | 187 | 28102 |
Magliano de' Marsi | AQ | 18 | 3690 | 31792 |
Massa d'Albe | AQ | 18 | 1476 | 33268 |
Paganico Sabino | RI | 18 | 172 | 33440 |
Ascrea | RI | 18 | 234 | 33674 |
Scoppito | AQ | 19 | 3727 | 37401 |
Turania | RI | 19 | 241 | 37642 |
Scurcola Marsicana | AQ | 19 | 2824 | 40466 |
Pereto | AQ | 19 | 682 | 41148 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.6 |
1991-02-23 15:13:17 |
42.208 | 13.219 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 136509 |
Field | Value |
---|---|
Time (UTC) | 1991-02-23 15:13:17 ± 0.252 |
Latitude | 42.2080 ± 0.0208 |
Longitude | 13.2190 ± 0.0224 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 136509 |
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) | 2959.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00850 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 136509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:07:16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 136509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1991-02-23T15:13:50.50 | 10.0 | undecidable | manual | SG | 334 | 0.9435 | 1.01 | 0.1 | |
--.SDI.Z. | 1991-02-23T15:13:41.20 | 10.0 | undecidable | manual | SG | 138 | 0.6549 | 0.85 | 0.2 | |
--.ASS.Z. | 1991-02-23T15:13:35.60 | 10.0 | undecidable | manual | PG | 334 | 0.9435 | -0.74 | 0.6 | |
--.MNS.Z. | 1991-02-23T15:13:33.48 | 10.0 | undecidable | manual | SG | 294 | 0.4329 | 0.51 | 0.5 | |
--.SDI.Z. | 1991-02-23T15:13:30.20 | 10.0 | undecidable | manual | PG | 138 | 0.6549 | -0.32 | 1.6 | |
--.MNS.Z. | 1991-02-23T15:13:26.22 | 10.0 | undecidable | manual | PG | 294 | 0.4329 | -0.04 | 2 | |
--.AQU.Z. | 1991-02-23T15:13:22.00 | 10.0 | undecidable | manual | PG | 42 | 0.1998 | 0.13 | 2 |