A magnitude Md 2.0 earthquake occured in region: 6 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7810, 12.9590 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 6 | 1075 | 1075 |
Poggiodomo | PG | 8 | 117 | 1192 |
Vallo di Nera | PG | 8 | 364 | 1556 |
Cascia | PG | 8 | 3217 | 4773 |
Norcia | PG | 11 | 4957 | 9730 |
Sant'Anatolia di Narco | PG | 11 | 564 | 10294 |
Sellano | PG | 12 | 1079 | 11373 |
Preci | PG | 13 | 724 | 12097 |
Scheggino | PG | 13 | 461 | 12558 |
Monteleone di Spoleto | PG | 14 | 599 | 13157 |
Campello sul Clitunno | PG | 15 | 2442 | 15599 |
Spoleto | PG | 19 | 38218 | 53817 |
Visso | MC | 20 | 1107 | 54924 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1991-07-05 18:49:58 |
42.781 | 12.959 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 144719 |
Field | Value |
---|---|
Time (UTC) | 1991-07-05 18:49:58 ± 0.134 |
Latitude | 42.7810 ± 0.0076 |
Longitude | 12.9590 ± 0.0147 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 144719 |
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) | 1467.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00639 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 144719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:15:07 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 144719 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-07-05T18:50:24.11 | 10.0 | undecidable | manual | SG | 359 | 0.7104 | 1.01 | 0 | |
--.MNS.Z. | 1991-07-05T18:50:14.38 | 10.0 | undecidable | manual | SG | 207 | 0.444 | 0.02 | 0.8 | |
--.CIO.Z. | 1991-07-05T18:50:13.93 | 10.0 | undecidable | manual | SG | 18 | 0.4329 | -0.1 | 0.7 | |
--.ARV.Z. | 1991-07-05T18:50:12.20 | 10.0 | undecidable | manual | PG | 359 | 0.7104 | -0.35 | 0.8 | |
--.ASS.Z. | 1991-07-05T18:50:11.33 | 10.0 | undecidable | manual | SG | 321 | 0.3552 | -0.28 | 0.5 | |
--.RMF.Z. | 1991-07-05T18:50:08.30 | 10.0 | undecidable | manual | SG | 46 | 0.2553 | -0.13 | 0.7 | |
--.MNS.Z. | 1991-07-05T18:50:07.51 | 10.0 | undecidable | manual | PG | 207 | 0.444 | -0.01 | 1.9 | |
--.CIO.Z. | 1991-07-05T18:50:06.97 | 10.0 | undecidable | manual | PG | 18 | 0.4329 | -0.35 | 1 | |
--.ASS.Z. | 1991-07-05T18:50:05.85 | 10.0 | undecidable | manual | PG | 321 | 0.3552 | -0.07 | 1.8 | |
--.RMF.Z. | 1991-07-05T18:50:04.60 | 10.0 | undecidable | manual | PG | 46 | 0.2553 | 0.13 | 1.7 |