A magnitude Md 2.2 earthquake occured in region: 7 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8230, 13.0140 at 15 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 |
---|---|---|---|---|
Preci | PG | 7 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 8 | 1075 | 6756 |
Sellano | PG | 10 | 1079 | 7835 |
Cascia | PG | 12 | 3217 | 11052 |
Vallo di Nera | PG | 14 | 364 | 11416 |
Visso | MC | 14 | 1107 | 12523 |
Poggiodomo | PG | 14 | 117 | 12640 |
Castelsantangelo sul Nera | MC | 14 | 281 | 12921 |
Ussita | MC | 17 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 18 | 564 | 13929 |
Monte Cavallo | MC | 19 | 145 | 14074 |
Scheggino | PG | 19 | 461 | 14535 |
Campello sul Clitunno | PG | 19 | 2442 | 16977 |
Monteleone di Spoleto | PG | 20 | 599 | 17576 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1998-12-27 09:00:49 |
42.823 | 13.014 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 356959 |
Field | Value |
---|---|
Time (UTC) | 1998-12-27 09:00:49 ± 0.154 |
Latitude | 42.8230 ± 0.0036 |
Longitude | 13.0140 ± 0.0127 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 356959 |
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) | 1105.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00445 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 356959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:34:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-12-27T09:01:07.70 | 10.0 | undecidable | manual | SG | 209 | 0.4995 | -0.04 | 0.5 | |
--.SNTG.Z. | 1998-12-27T09:01:05.45 | 10.0 | undecidable | manual | SG | 352 | 0.4329 | -0.14 | 0.4 | |
--.ASS.Z. | 1998-12-27T09:01:03.40 | 10.0 | undecidable | manual | SG | 312 | 0.3552 | -0.09 | 0.5 | |
--.MNS.Z. | 1998-12-27T09:01:00.30 | 10.0 | positive | manual | PG | 209 | 0.4995 | -0.05 | 2.6 | |
--.SNTG.Z. | 1998-12-27T09:00:58.73 | 10.0 | undecidable | manual | PG | 352 | 0.4329 | -0.11 | 1.1 | |
--.ASS.Z. | 1998-12-27T09:00:57.62 | 10.0 | undecidable | manual | PG | 312 | 0.3552 | 0.2 | 0.6 | |
--.NRCA.Z. | 1998-12-27T09:00:54.87 | 10.0 | undecidable | manual | SG | 82 | 0.0666 | -0.34 | 0 | |
--.NRCA.Z. | 1998-12-27T09:00:52.97 | 10.0 | positive | manual | PG | 82 | 0.0666 | 0.13 | 2.2 |