A magnitude Md 2.0 earthquake occured in region: 3 km SE Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7530, 12.8870 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 |
---|---|---|---|---|
Vallo di Nera | PG | 3 | 364 | 364 |
Sant'Anatolia di Narco | PG | 5 | 564 | 928 |
Poggiodomo | PG | 6 | 117 | 1045 |
Scheggino | PG | 6 | 461 | 1506 |
Cerreto di Spoleto | PG | 8 | 1075 | 2581 |
Cascia | PG | 11 | 3217 | 5798 |
Campello sul Clitunno | PG | 12 | 2442 | 8240 |
Spoleto | PG | 12 | 38218 | 46458 |
Monteleone di Spoleto | PG | 12 | 599 | 47057 |
Sellano | PG | 16 | 1079 | 48136 |
Ferentillo | TR | 17 | 1913 | 50049 |
Norcia | PG | 18 | 4957 | 55006 |
Trevi | PG | 18 | 8469 | 63475 |
Preci | PG | 19 | 724 | 64199 |
Polino | TR | 19 | 233 | 64432 |
Castel Ritaldi | PG | 19 | 3278 | 67710 |
Montefranco | TR | 20 | 1276 | 68986 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1999-10-15 10:31:04 |
42.753 | 12.887 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 375639 |
Field | Value |
---|---|
Time (UTC) | 1999-10-15 10:31:04 ± 0.169 |
Latitude | 42.7530 ± 0.0122 |
Longitude | 12.8870 ± 0.0194 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 375639 |
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) | 2083.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 375639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:52:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1999-10-15T10:31:21.55 | 10.0 | undecidable | manual | SG | 4 | 0.4995 | -0.79 | 0 | |
--.MNS.Z. | 1999-10-15T10:31:19.16 | 10.0 | undecidable | manual | SG | 202 | 0.3996 | 0.19 | 0.5 | |
--.ASS.Z. | 1999-10-15T10:31:16.87 | 10.0 | undecidable | manual | SG | 331 | 0.3552 | -0.68 | 0.1 | |
--.SNTG.Z. | 1999-10-15T10:31:15.32 | 10.0 | undecidable | manual | PG | 4 | 0.4995 | 0.62 | 0.3 | |
--.ASS.Z. | 1999-10-15T10:31:12.24 | 10.0 | undecidable | manual | PG | 331 | 0.3552 | 0.3 | 1 | |
--.MNS.Z. | 1999-10-15T10:31:12.61 | 10.0 | positive | manual | PG | 202 | 0.3996 | -0.15 | 2.6 | |
--.NRCA.Z. | 1999-10-15T10:31:11.88 | 10.0 | undecidable | manual | SG | 64 | 0.1776 | -0.21 | 0.5 | |
--.NRCA.Z. | 1999-10-15T10:31:08.78 | 10.0 | positive | manual | PG | 64 | 0.1776 | -0.01 | 3 |