A magnitude Md 2.2 earthquake occured in region: 7 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7810, 12.9860 at 4 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 7 | 1075 | 1075 |
Cascia | PG | 7 | 3217 | 4292 |
Poggiodomo | PG | 9 | 117 | 4409 |
Norcia | PG | 9 | 4957 | 9366 |
Vallo di Nera | PG | 10 | 364 | 9730 |
Preci | PG | 12 | 724 | 10454 |
Sellano | PG | 13 | 1079 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Scheggino | PG | 15 | 461 | 12558 |
Monteleone di Spoleto | PG | 15 | 599 | 13157 |
Campello sul Clitunno | PG | 18 | 2442 | 15599 |
Castelsantangelo sul Nera | MC | 19 | 281 | 15880 |
Visso | MC | 19 | 1107 | 16987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2000-05-06 09:31:31 |
42.781 | 12.986 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 390259 |
Field | Value |
---|---|
Time (UTC) | 2000-05-06 09:31:31 ± 0.261 |
Latitude | 42.7810 ± 0.0171 |
Longitude | 12.9860 ± 0.0163 |
Depth (km) | 4 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 390259 |
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) | 2320.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00639 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 390259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:06:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2000-05-06T09:31:49.81 | 10.0 | undecidable | manual | SG | 209 | 0.444 | 0.9 | 0 | |
--.ARV.Z. | 2000-05-06T09:31:46.36 | 10.0 | undecidable | manual | PG | 357 | 0.7104 | 0.02 | 1.1 | |
--.ASS.Z. | 2000-05-06T09:31:46.30 | 10.0 | undecidable | manual | SG | 319 | 0.3663 | 0.29 | 0.4 | |
--.MNS.Z. | 2000-05-06T09:31:41.70 | 10.0 | undecidable | manual | PG | 209 | 0.444 | -0.4 | 0.6 | |
--.ASS.Z. | 2000-05-06T09:31:39.53 | 10.0 | undecidable | manual | PG | 319 | 0.3663 | -0.11 | 1.5 | |
--.NRCA.Z. | 2000-05-06T09:31:35.99 | 10.0 | undecidable | manual | SG | 60 | 0.0999 | 0.28 | 0.4 | |
--.NRCA.Z. | 2000-05-06T09:31:33.81 | 10.0 | negative | manual | PG | 60 | 0.0999 | -0.05 | 3.1 |