A magnitude Md 2.4 earthquake occured in region: 7 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.8070, 13.0100 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Cerreto di Spoleto | PG | 8 | 1075 | 6032 |
Preci | PG | 8 | 724 | 6756 |
Cascia | PG | 10 | 3217 | 9973 |
Sellano | PG | 11 | 1079 | 11052 |
Poggiodomo | PG | 12 | 117 | 11169 |
Vallo di Nera | PG | 13 | 364 | 11533 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11814 |
Visso | MC | 15 | 1107 | 12921 |
Sant'Anatolia di Narco | PG | 16 | 564 | 13485 |
Monteleone di Spoleto | PG | 18 | 599 | 14084 |
Scheggino | PG | 18 | 461 | 14545 |
Ussita | MC | 19 | 444 | 14989 |
Campello sul Clitunno | PG | 19 | 2442 | 17431 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1999-07-26 08:59:10 |
42.807 | 13.01 | 19 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 371109 |
Field | Value |
---|---|
Time (UTC) | 1999-07-26 08:59:10 ± 0.225 |
Latitude | 42.8070 ± 0.0054 |
Longitude | 13.0100 ± 0.0182 |
Depth (km) | 19 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 371109 |
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) | 1603.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 371109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:48:14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 371109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1999-07-26T08:59:28.70 | 10.0 | undecidable | manual | SG | 210 | 0.4884 | 0.04 | 0.5 | |
--.SNTG.Z. | 1999-07-26T08:59:27.11 | 10.0 | undecidable | manual | SG | 353 | 0.444 | 0.19 | 0.4 | |
--.ASS.Z. | 1999-07-26T08:59:24.10 | 10.0 | undecidable | manual | SG | 314 | 0.3552 | -0.17 | 0.4 | |
--.ARV.Z. | 1999-07-26T08:59:24.10 | 10.0 | undecidable | manual | PG | 356 | 0.6882 | -0.17 | 0.8 | |
--.MNS.Z. | 1999-07-26T08:59:20.58 | 10.0 | positive | manual | PG | 210 | 0.4884 | 0.07 | 2.4 | |
--.SNTG.Z. | 1999-07-26T08:59:20.50 | 10.0 | positive | manual | PG | 353 | 0.444 | 0.19 | 1.8 | |
--.ASS.Z. | 1999-07-26T08:59:18.20 | 10.0 | undecidable | manual | PG | 314 | 0.3552 | -0.13 | 1.2 | |
--.NRCA.Z. | 1999-07-26T08:59:17.50 | 10.0 | undecidable | manual | SG | 70 | 0.0666 | 0.62 | 0 | |
--.NRCA.Z. | 1999-07-26T08:59:13.81 | 10.0 | positive | manual | PG | 70 | 0.0666 | -0.26 | 1.4 |