A magnitude Md 2.2 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8280, 12.9590 at 19 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 | 4 | 1075 | 1075 |
Sellano | PG | 7 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 12 | 4957 | 8199 |
Cascia | PG | 13 | 3217 | 11416 |
Poggiodomo | PG | 13 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Campello sul Clitunno | PG | 15 | 2442 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 16 | 461 | 16107 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16388 |
Trevi | PG | 18 | 8469 | 24857 |
Monte Cavallo | MC | 19 | 145 | 25002 |
Monteleone di Spoleto | PG | 20 | 599 | 25601 |
Ussita | MC | 20 | 444 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2002-03-21 00:09:09 |
42.828 | 12.959 | 19 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 437849 |
Field | Value |
---|---|
Time (UTC) | 2002-03-21 00:09:09 ± 0.165 |
Latitude | 42.8280 ± 0.0047 |
Longitude | 12.9590 ± 0.0096 |
Depth (km) | 19 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 437849 |
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) | 945.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00437 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 437849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:53:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2002-03-21T00:09:27.93 | 10.0 | undecidable | manual | SG | 204 | 0.4884 | 0.27 | 0.2 | |
--.SNTG.Z. | 2002-03-21T00:09:25.60 | 10.0 | undecidable | manual | SG | 358 | 0.4218 | -0.12 | 0.6 | |
--.ASS.Z. | 2002-03-21T00:09:22.55 | 10.0 | undecidable | manual | SG | 316 | 0.3219 | -0.02 | 0.9 | |
--.SNTG.Z. | 2002-03-21T00:09:19.20 | 10.0 | undecidable | manual | PG | 358 | 0.4218 | 0.04 | 2 | |
--.MNS.Z. | 2002-03-21T00:09:19.87 | 10.0 | undecidable | manual | PG | 204 | 0.4884 | -0.23 | 0.7 | |
--.ASS.Z. | 2002-03-21T00:09:17.22 | 10.0 | undecidable | manual | PG | 316 | 0.3219 | 0.05 | 2.2 | |
--.NRCA.Z. | 2002-03-21T00:09:16.74 | 10.0 | undecidable | manual | SG | 87 | 0.111 | -0.26 | 0.3 | |
--.NRCA.Z. | 2002-03-21T00:09:14.14 | 10.0 | undecidable | manual | PG | 87 | 0.111 | 0.19 | 1.2 |