A magnitude Md 2.5 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7900, 13.1250 at 13 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Cascia | PG | 12 | 3217 | 8455 |
Preci | PG | 12 | 724 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Ussita | MC | 17 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Poggiodomo | PG | 18 | 117 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Cittareale | RI | 19 | 482 | 14772 |
Sellano | PG | 20 | 1079 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1998-11-13 17:08:33 |
42.79 | 13.125 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 354789 |
Field | Value |
---|---|
Time (UTC) | 1998-11-13 17:08:33 ± 0.26 |
Latitude | 42.7900 ± 0.0092 |
Longitude | 13.1250 ± 0.0281 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 354789 |
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) | 2510.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00842 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 354789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:32:32 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 354789 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-11-13T17:09:05.91 | 10.0 | undecidable | manual | SG | 344 | 0.9324 | 0.77 | 0.1 | |
--.MNS.Z. | 1998-11-13T17:08:51.89 | 10.0 | undecidable | manual | SG | 219 | 0.5106 | 0.1 | 0.6 | |
--.FB9.Z. | 1998-11-13T17:08:51.52 | 10.0 | undecidable | manual | PG | 344 | 0.9324 | -0.09 | 1.1 | |
--.AQU.Z. | 1998-11-13T17:08:51.00 | 10.0 | undecidable | manual | SG | 154 | 0.4773 | 0.48 | 0.4 | |
--.ASS.Z. | 1998-11-13T17:08:50.00 | 10.0 | undecidable | manual | SG | 308 | 0.4329 | 0.8 | 0.2 | |
--.PQ9.Z. | 1998-11-13T17:08:50.00 | 10.0 | undecidable | manual | PG | 165 | 0.7881 | 1.04 | 0.1 | |
--.SNTG.Z. | 1998-11-13T17:08:50.47 | 10.0 | undecidable | manual | SG | 343 | 0.4773 | -0.12 | 0.6 | |
--.MNS.Z. | 1998-11-13T17:08:43.60 | 10.0 | positive | manual | PG | 219 | 0.5106 | -0.3 | 2.7 | |
--.ASS.Z. | 1998-11-13T17:08:42.45 | 10.0 | undecidable | manual | PG | 308 | 0.4329 | 0.04 | 1.7 | |
--.SNTG.Z. | 1998-11-13T17:08:42.73 | 10.0 | undecidable | manual | PG | 343 | 0.4773 | -0.48 | 1 | |
--.AQU.Z. | 1998-11-13T17:08:42.46 | 10.0 | undecidable | manual | PG | 154 | 0.4773 | -0.71 | 0.6 | |
--.NRCA.Z. | 1998-11-13T17:08:38.00 | 10.0 | undecidable | manual | SG | 348 | 0.0333 | 0.24 | 0.6 | |
--.NRCA.Z. | 1998-11-13T17:08:35.70 | 10.0 | negative | manual | PG | 348 | 0.0333 | -0.1 | 3.2 |