A magnitude Md 2.3 earthquake occured in region: 2 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8950, 13.0310 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 |
---|---|---|---|---|
Preci | PG | 2 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3191 |
Ussita | MC | 10 | 444 | 3635 |
Monte Cavallo | MC | 11 | 145 | 3780 |
Norcia | PG | 12 | 4957 | 8737 |
Cerreto di Spoleto | PG | 12 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Acquacanina | MC | 19 | 121 | 12152 |
Pievebovigliana | MC | 19 | 866 | 13018 |
Vallo di Nera | PG | 20 | 364 | 13382 |
Bolognola | MC | 20 | 142 | 13524 |
Cascia | PG | 20 | 3217 | 16741 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
M 2.4 |
1989-06-27 09:18:03 |
42.895 | 13.031 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 94009 |
Field | Value |
---|---|
Time (UTC) | 1989-06-27 09:18:03 ± 0.108 |
Latitude | 42.8950 ± 0.0047 |
Longitude | 13.0310 ± 0.0073 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 94009 |
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) | 787.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01182 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 94009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:04 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 94009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:32:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AOI.Z. | 1989-06-27T09:18:32.49 | 10.0 | undecidable | manual | SG | 32 | 0.777 | 0.67 | 0.1 | |
--.AM8.Z. | 1989-06-27T09:18:32.50 | 10.0 | undecidable | manual | SG | 32 | 0.777 | 0.68 | 0.1 | |
--.SDI.Z. | 1989-06-27T09:18:29.00 | 10.0 | undecidable | manual | PN | 153 | 1.3098 | 0 | 1 | |
--.MNS.Z. | 1989-06-27T09:18:25.17 | 10.0 | undecidable | manual | SG | 206 | 0.5661 | -0.14 | 0.6 | |
--.ARV.Z. | 1989-06-27T09:18:25.95 | 10.0 | undecidable | manual | SG | 354 | 0.5994 | -0.49 | 0.2 | |
--.ALP.Z. | 1989-06-27T09:18:19.54 | 10.0 | undecidable | manual | SG | 106 | 0.3996 | -0.2 | 0.9 | |
--.AM8.Z. | 1989-06-27T09:18:19.70 | 10.0 | undecidable | manual | PG | 32 | 0.777 | -0.32 | 0.8 | |
--.AOI.Z. | 1989-06-27T09:18:19.72 | 10.0 | undecidable | manual | PG | 32 | 0.777 | -0.3 | 0.9 | |
--.MNS.Z. | 1989-06-27T09:18:16.36 | 10.0 | negative | manual | PG | 206 | 0.5661 | 0.09 | 3.3 | |
--.ASS.Z. | 1989-06-27T09:18:16.37 | 10.0 | undecidable | manual | SG | 301 | 0.3108 | -0.04 | 0.7 | |
--.ARV.Z. | 1989-06-27T09:18:16.41 | 10.0 | undecidable | manual | PG | 354 | 0.5994 | -0.5 | 0.4 | |
--.CM8.Z. | 1989-06-27T09:18:15.80 | 10.0 | undecidable | manual | SG | 15 | 0.3108 | -0.13 | 1 | |
--.CIO.Z. | 1989-06-27T09:18:15.84 | 10.0 | undecidable | manual | SG | 15 | 0.3108 | -0.09 | 1 | |
--.ALP.Z. | 1989-06-27T09:18:13.90 | 10.0 | undecidable | manual | PG | 106 | 0.3996 | 0.05 | 1.8 | |
--.CIO.Z. | 1989-06-27T09:18:11.00 | 10.0 | undecidable | manual | PG | 15 | 0.3108 | 0.15 | 0 | |
--.ASS.Z. | 1989-06-27T09:18:11.44 | 10.0 | undecidable | manual | PG | 301 | 0.3108 | 0.32 | 1 | |
--.CM8.Z. | 1989-06-27T09:18:11.00 | 10.0 | undecidable | manual | PG | 15 | 0.3108 | 0.15 | 1.6 |