A magnitude Md 2.5 earthquake occured in region: 5 km NE Cascia (PG), on
and geographic coordinates (lat, lon) 42.7510, 13.0520 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 |
---|---|---|---|---|
Cascia | PG | 5 | 3217 | 3217 |
Norcia | PG | 6 | 4957 | 8174 |
Poggiodomo | PG | 10 | 117 | 8291 |
Cerreto di Spoleto | PG | 13 | 1075 | 9366 |
Monteleone di Spoleto | PG | 14 | 599 | 9965 |
Preci | PG | 14 | 724 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Cittareale | RI | 17 | 482 | 11535 |
Accumoli | RI | 17 | 667 | 12202 |
Sant'Anatolia di Narco | PG | 18 | 564 | 12766 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13047 |
Scheggino | PG | 18 | 461 | 13508 |
Sellano | PG | 19 | 1079 | 14587 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-08-15 21:41:12 |
42.751 | 13.052 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 11829 |
Field | Value |
---|---|
Time (UTC) | 1985-08-15 21:41:12 ± 0.168 |
Latitude | 42.7510 ± 0.0118 |
Longitude | 13.0520 ± 0.0145 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 11829 |
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) | 1765.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00405 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 11829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:15:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-08-15T21:41:30.00 | 10.0 | undecidable | manual | SG | 216 | 0.444 | 0.48 | 0.3 | |
--.CM2.Z. | 1985-08-15T21:41:30.10 | 10.0 | undecidable | manual | SG | 8 | 0.444 | 0.95 | 0.1 | |
--.ALP.Z. | 1985-08-15T21:41:27.10 | 10.0 | undecidable | manual | SG | 85 | 0.3774 | 0.08 | 0.9 | |
--.MNS.Z. | 1985-08-15T21:41:22.00 | 10.0 | undecidable | manual | PG | 216 | 0.444 | -0.5 | 0.7 | |
--.AS1.Z. | 1985-08-15T21:41:22.00 | 10.0 | undecidable | manual | PG | 316 | 0.4218 | 0.05 | 1.5 | |
--.ALP.Z. | 1985-08-15T21:41:21.00 | 10.0 | undecidable | manual | PG | 85 | 0.3774 | -0.06 | 1.5 | |
--.CM2.Z. | 1985-08-15T21:41:21.90 | 10.0 | undecidable | manual | PG | 8 | 0.444 | -0.4 | 1.9 | |
--.PO9.Z. | 1985-08-15T21:41:18.00 | 10.0 | undecidable | manual | PG | 204 | 0.1887 | 0.36 | 1.1 |