A magnitude Md 2.5 earthquake occured in region: 6 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6670, 13.1360 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 |
Accumoli | RI | 10 | 667 | 1149 |
Cascia | PG | 12 | 3217 | 4366 |
Amatrice | RI | 13 | 2657 | 7023 |
Norcia | PG | 15 | 4957 | 11980 |
Monteleone di Spoleto | PG | 15 | 599 | 12579 |
Posta | RI | 16 | 694 | 13273 |
Poggiodomo | PG | 17 | 117 | 13390 |
Borbona | RI | 17 | 617 | 14007 |
Arquata del Tronto | AP | 18 | 1178 | 15185 |
Leonessa | RI | 18 | 2435 | 17620 |
Montereale | AQ | 18 | 2581 | 20201 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-08-03 13:30:30 |
42.667 | 13.136 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 11269 |
Field | Value |
---|---|
Time (UTC) | 1985-08-03 13:30:30 ± 0.111 |
Latitude | 42.6670 ± 0.0078 |
Longitude | 13.1360 ± 0.0086 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 11269 |
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) | 1113.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 11269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:14:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-08-03T13:30:50.00 | 10.0 | undecidable | manual | SG? | 0 | 0.5217 | 1.22 | 0 | |
--.AS1.Z. | 1985-08-03T13:30:49.00 | 10.0 | undecidable | manual | SG | 318 | 0.5328 | 0.05 | 0.6 | |
--.AR1.Z. | 1985-08-03T13:30:47.00 | 10.0 | undecidable | manual | PG | 350 | 0.8325 | 0.27 | 0.9 | |
--.MNS.Z. | 1985-08-03T13:30:45.50 | 10.0 | undecidable | manual | SG | 229 | 0.4329 | -0.48 | 0.1 | |
--.ALP.Z. | 1985-08-03T13:30:42.60 | 10.0 | undecidable | manual | SG | 70 | 0.333 | -0.11 | 0.9 | |
--.AS1.Z. | 1985-08-03T13:30:40.80 | 10.0 | undecidable | manual | PG | 318 | 0.5328 | -0.14 | 1.2 | |
--.CM2.Z. | 1985-08-03T13:30:40.90 | 10.0 | undecidable | manual | PG? | 0 | 0.5217 | 0.05 | 0.6 | |
--.MNS.Z. | 1985-08-03T13:30:39.00 | 10.0 | undecidable | manual | PG | 229 | 0.4329 | -0.23 | 0.9 | |
--.AQU.Z. | 1985-08-03T13:30:38.10 | 10.0 | undecidable | manual | PG | 147 | 0.3663 | 0.15 | 1.5 | |
--.ALP.Z. | 1985-08-03T13:30:37.30 | 10.0 | positive | manual | PG | 70 | 0.333 | -0.04 | 3.2 | |
--.PO9.Z. | 1985-08-03T13:30:35.00 | 10.0 | undecidable | manual | PG | 236 | 0.1665 | 0.73 | 0.2 |