A magnitude Md 2.0 earthquake occured in region: 3 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7670, 13.1070 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Preci | PG | 14 | 724 | 8898 |
Accumoli | RI | 14 | 667 | 9565 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9846 |
Poggiodomo | PG | 15 | 117 | 9963 |
Arquata del Tronto | AP | 16 | 1178 | 11141 |
Cerreto di Spoleto | PG | 17 | 1075 | 12216 |
Cittareale | RI | 17 | 482 | 12698 |
Monteleone di Spoleto | PG | 18 | 599 | 13297 |
Visso | MC | 18 | 1107 | 14404 |
Vallo di Nera | PG | 20 | 364 | 14768 |
Ussita | MC | 20 | 444 | 15212 |
Sellano | PG | 20 | 1079 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1989-01-27 14:08:37 |
42.767 | 13.107 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 86179 |
Field | Value |
---|---|
Time (UTC) | 1989-01-27 14:08:37 ± 0.217 |
Latitude | 42.7670 ± 0.0114 |
Longitude | 13.1070 ± 0.0123 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 86179 |
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) | 1614.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00437 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 86179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:20:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1989-01-27T14:08:56.00 | 10.0 | undecidable | manual | SG | 219 | 0.4884 | 0.83 | 0 | |
--.CM8.Z. | 1989-01-27T14:08:53.20 | 10.0 | undecidable | manual | SG | 3 | 0.4218 | 0.16 | 0.7 | |
--.ASS.Z. | 1989-01-27T14:08:53.65 | 10.0 | undecidable | manual | SG | 311 | 0.444 | 0.07 | 0.5 | |
--.ALP.Z. | 1989-01-27T14:08:50.20 | 10.0 | undecidable | manual | SG | 87 | 0.333 | 0.06 | 0.8 | |
--.MNS.Z. | 1989-01-27T14:08:47.00 | 10.0 | undecidable | manual | PG | 219 | 0.4884 | -0.65 | 0.1 | |
--.SS8.Z. | 1989-01-27T14:08:47.50 | 10.0 | undecidable | manual | SG | 20 | 0.2553 | -0.02 | 0.8 | |
--.CM8.Z. | 1989-01-27T14:08:46.30 | 10.0 | undecidable | manual | PG | 3 | 0.4218 | -0.12 | 2.3 | |
--.ASS.Z. | 1989-01-27T14:08:46.92 | 10.0 | undecidable | manual | PG | 311 | 0.444 | 0.19 | 1 | |
--.ALP.Z. | 1989-01-27T14:08:44.80 | 10.0 | undecidable | manual | PG | 87 | 0.333 | 0.05 | 2.6 | |
--.SS8.Z. | 1989-01-27T14:08:43.10 | 10.0 | undecidable | manual | PG | 20 | 0.2553 | -0.13 | 1.2 |