A magnitude Md 2.4 earthquake occured in region: 4 km NW Cascia (PG), on
and geographic coordinates (lat, lon) 42.7530, 12.9940 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 |
---|---|---|---|---|
Cascia | PG | 4 | 3217 | 3217 |
Poggiodomo | PG | 7 | 117 | 3334 |
Norcia | PG | 9 | 4957 | 8291 |
Cerreto di Spoleto | PG | 10 | 1075 | 9366 |
Vallo di Nera | PG | 11 | 364 | 9730 |
Monteleone di Spoleto | PG | 12 | 599 | 10329 |
Sant'Anatolia di Narco | PG | 13 | 564 | 10893 |
Scheggino | PG | 14 | 461 | 11354 |
Preci | PG | 15 | 724 | 12078 |
Sellano | PG | 16 | 1079 | 13157 |
Campello sul Clitunno | PG | 19 | 2442 | 15599 |
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 |
1989-05-19 22:21:40 |
42.753 | 12.994 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 91739 |
Field | Value |
---|---|
Time (UTC) | 1989-05-19 22:21:40 ± 0.165 |
Latitude | 42.7530 ± 0.0094 |
Longitude | 12.9940 ± 0.0141 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 91739 |
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) | 1554.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 91739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:26:03 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 91739 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-05-19T22:22:12.80 | 10.0 | undecidable | manual | SG | 28 | 0.9102 | 1.47 | 0 | |
--.ARV.Z. | 1989-05-19T22:22:06.40 | 10.0 | undecidable | manual | SG | 356 | 0.7437 | 0.33 | 0.4 | |
--.AM8.Z. | 1989-05-19T22:21:58.00 | 10.0 | undecidable | manual | PG | 28 | 0.9102 | -0.16 | 1.1 | |
--.MNS.Z. | 1989-05-19T22:21:56.90 | 10.0 | undecidable | manual | SG | 211 | 0.4329 | 0.05 | 0.6 | |
--.CM8.Z. | 1989-05-19T22:21:56.40 | 10.0 | undecidable | manual | SG | 13 | 0.444 | -0.31 | 0.7 | |
--.ALP.Z. | 1989-05-19T22:21:55.30 | 10.0 | undecidable | manual | SG | 85 | 0.4107 | -0.32 | 0.7 | |
--.ASS.Z. | 1989-05-19T22:21:54.61 | 10.0 | undecidable | manual | SG | 320 | 0.3996 | -0.27 | 0.5 | |
--.ARV.Z. | 1989-05-19T22:21:54.97 | 10.0 | undecidable | manual | PG | 356 | 0.7437 | -0.16 | 1.2 | |
--.MNS.Z. | 1989-05-19T22:21:49.15 | 10.0 | undecidable | manual | PG | 211 | 0.4329 | -0.2 | 1.4 | |
--.CM8.Z. | 1989-05-19T22:21:49.20 | 10.0 | undecidable | manual | PG | 13 | 0.444 | -0.52 | 1.3 | |
--.ASS.Z. | 1989-05-19T22:21:48.82 | 10.0 | undecidable | manual | PG | 320 | 0.3996 | 0.15 | 1.4 | |
--.ALP.Z. | 1989-05-19T22:21:48.90 | 10.0 | undecidable | manual | PG | 85 | 0.4107 | -0.2 | 2.7 |