A magnitude Md 2.4 earthquake occured in region: 2 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8770, 12.9490 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 |
---|---|---|---|---|
Sellano | PG | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Visso | MC | 13 | 1107 | 3985 |
Monte Cavallo | MC | 14 | 145 | 4130 |
Vallo di Nera | PG | 14 | 364 | 4494 |
Norcia | PG | 15 | 4957 | 9451 |
Campello sul Clitunno | PG | 15 | 2442 | 11893 |
Trevi | PG | 16 | 8469 | 20362 |
Castelsantangelo sul Nera | MC | 17 | 281 | 20643 |
Ussita | MC | 17 | 444 | 21087 |
Cascia | PG | 18 | 3217 | 24304 |
Poggiodomo | PG | 18 | 117 | 24421 |
Sant'Anatolia di Narco | PG | 18 | 564 | 24985 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.8 |
1990-05-12 11:31:52 |
42.877 | 12.949 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 118509 |
Field | Value |
---|---|
Time (UTC) | 1990-05-12 11:31:52 ± 0.152 |
Latitude | 42.8770 ± 0.0096 |
Longitude | 12.9490 ± 0.0129 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 118509 |
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) | 1499.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 118509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:00 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 118509 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AOI.Z. | 1990-05-12T11:32:23.72 | 10.0 | undecidable | manual | SG! | 35 | 0.8214 | 2.69 | 0 | |
--.ARV.Z. | 1990-05-12T11:32:15.44 | 10.0 | undecidable | manual | SG | 359 | 0.6216 | 0.86 | 0 | |
--.MNS.Z. | 1990-05-12T11:32:11.88 | 10.0 | undecidable | manual | SG | 202 | 0.5217 | 0.26 | 0.4 | |
--.ALP.Z. | 1990-05-12T11:32:10.29 | 10.0 | undecidable | manual | SG | 101 | 0.4551 | 0.8 | 0.1 | |
--.AOI.Z. | 1990-05-12T11:32:09.42 | 10.0 | undecidable | manual | PG | 35 | 0.8214 | 0.37 | 0.6 | |
--.CIO.Z. | 1990-05-12T11:32:06.26 | 10.0 | undecidable | manual | SG | 24 | 0.3441 | 0.46 | 0.4 | |
--.ARV.Z. | 1990-05-12T11:32:05.30 | 10.0 | undecidable | manual | PG | 359 | 0.6216 | -0.3 | 0.9 | |
--.ASS.Z. | 1990-05-12T11:32:03.76 | 10.0 | undecidable | manual | SG | 310 | 0.2775 | -0.02 | 0.8 | |
--.MNS.Z. | 1990-05-12T11:32:03.49 | 10.0 | undecidable | manual | PG | 202 | 0.5217 | -0.13 | 1.2 | |
--.ALP.Z. | 1990-05-12T11:32:02.43 | 10.0 | undecidable | manual | PG | 101 | 0.4551 | 0.04 | 2.8 | |
--.CIO.Z. | 1990-05-12T11:32:00.10 | 10.0 | undecidable | manual | PG | 24 | 0.3441 | -0.25 | 2.2 | |
--.RMF.Z. | 1990-05-12T11:32:00.33 | 10.0 | undecidable | manual | SG | 67 | 0.1998 | -0.88 | 0 | |
--.ASS.Z. | 1990-05-12T11:31:59.20 | 10.0 | undecidable | manual | PG | 310 | 0.2775 | 0.1 | 1.4 | |
--.RMF.Z. | 1990-05-12T11:31:57.35 | 10.0 | positive | manual | PG | 67 | 0.1998 | -0.26 | 2.2 |