A magnitude Md 2.3 earthquake occured in region: 5 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8350, 13.0940 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 | 5 | 4957 | 4957 |
Preci | PG | 7 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 15 | 1079 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Poggiodomo | PG | 19 | 117 | 14179 |
Monte Cavallo | MC | 19 | 145 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Accumoli | RI | 20 | 667 | 15514 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-06-07 04:17:00 |
42.835 | 13.094 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 92839 |
Field | Value |
---|---|
Time (UTC) | 1989-06-07 04:17:00 ± 0.432 |
Latitude | 42.8350 ± 0.0260 |
Longitude | 13.0940 ± 0.0289 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 92839 |
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) | 3731.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 206 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00720 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 92839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:27:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-06-07T04:17:30.00 | 10.0 | undecidable | manual | SG | 27 | 0.7992 | 1.87 | 0 | |
--.ARV.Z. | 1989-06-07T04:17:24.00 | 10.0 | undecidable | manual | SG | 350 | 0.666 | 0.08 | 0.5 | |
--.AM8.Z. | 1989-06-07T04:17:16.30 | 10.0 | undecidable | manual | PG | 27 | 0.7992 | -0.11 | 1 | |
--.ASS.Z. | 1989-06-07T04:17:15.60 | 10.0 | undecidable | manual | SG | 305 | 0.3885 | 0.59 | 0.3 | |
--.CM8.Z. | 1989-06-07T04:17:13.30 | 10.0 | undecidable | manual | SG | 5 | 0.3552 | -0.64 | 0.4 | |
--.ARV.Z. | 1989-06-07T04:17:13.40 | 10.0 | undecidable | manual | PG | 350 | 0.666 | -0.58 | 0.6 | |
--.ALP.Z. | 1989-06-07T04:17:13.40 | 10.0 | undecidable | manual | SG | 98 | 0.3552 | -0.2 | 0.8 | |
--.ASS.Z. | 1989-06-07T04:17:09.00 | 10.0 | undecidable | manual | PG | 305 | 0.3885 | 0.16 | 1.3 | |
--.ALP.Z. | 1989-06-07T04:17:08.00 | 10.0 | undecidable | manual | PG | 98 | 0.3552 | -0.03 | 2.7 | |
--.CM8.Z. | 1989-06-07T04:17:08.00 | 10.0 | undecidable | manual | PG | 5 | 0.3552 | -0.22 | 2.5 |