A magnitude Md 2.5 earthquake occured in region: 3 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.7230, 13.0460 at 11 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 |
---|---|---|---|---|
Cascia | PG | 3 | 3217 | 3217 |
Norcia | PG | 9 | 4957 | 8174 |
Poggiodomo | PG | 9 | 117 | 8291 |
Monteleone di Spoleto | PG | 11 | 599 | 8890 |
Cittareale | RI | 15 | 482 | 9372 |
Cerreto di Spoleto | PG | 15 | 1075 | 10447 |
Vallo di Nera | PG | 16 | 364 | 10811 |
Accumoli | RI | 17 | 667 | 11478 |
Sant'Anatolia di Narco | PG | 17 | 564 | 12042 |
Preci | PG | 17 | 724 | 12766 |
Scheggino | PG | 18 | 461 | 13227 |
Leonessa | RI | 19 | 2435 | 15662 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-08-28 03:16:46 |
42.723 | 13.046 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 33209 |
Field | Value |
---|---|
Time (UTC) | 1986-08-28 03:16:46 ± 0.163 |
Latitude | 42.7230 ± 0.0225 |
Longitude | 13.0460 ± 0.0433 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 33209 |
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) | 4332.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00397 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01077 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 33209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:33:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-08-28T03:17:14.20 | 10.0 | undecidable | manual | SG | 354 | 0.777 | 0.65 | 0.3 | |
--.CRE.Z. | 1986-08-28T03:17:09.00 | 10.0 | undecidable | manual | PN | 318 | 1.1988 | 0.03 | 1.4 | |
--.AQU.Z. | 1986-08-28T03:17:03.50 | 10.0 | undecidable | manual | SG | 144 | 0.444 | 0.45 | 0.4 | |
--.ASS.Z. | 1986-08-28T03:17:03.00 | 10.0 | undecidable | manual | SG | 320 | 0.444 | 0.17 | 0.7 | |
--.ARV.Z. | 1986-08-28T03:17:01.50 | 10.0 | undecidable | manual | PG | 354 | 0.777 | -0.66 | 0.4 | |
--.AQU.Z. | 1986-08-28T03:16:56.00 | 10.0 | undecidable | manual | PG | 144 | 0.444 | -0.09 | 1.9 | |
--.ASS.Z. | 1986-08-28T03:16:56.00 | 10.0 | undecidable | manual | PG | 320 | 0.444 | 0.03 | 2 |