A magnitude Md 2.2 earthquake occured in region: 4 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8500, 12.9330 at 5 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 | 4 | 1075 | 1075 |
Sellano | PG | 4 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Campello sul Clitunno | PG | 13 | 2442 | 5684 |
Norcia | PG | 15 | 4957 | 10641 |
Sant'Anatolia di Narco | PG | 15 | 564 | 11205 |
Poggiodomo | PG | 15 | 117 | 11322 |
Trevi | PG | 15 | 8469 | 19791 |
Visso | MC | 16 | 1107 | 20898 |
Cascia | PG | 16 | 3217 | 24115 |
Monte Cavallo | MC | 17 | 145 | 24260 |
Scheggino | PG | 17 | 461 | 24721 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 2.0 |
1997-10-12 22:00:51 |
42.85 | 12.933 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 296919 |
Field | Value |
---|---|
Time (UTC) | 1997-10-12 22:00:51 ± 0.179 |
Latitude | 42.8500 ± 0.0062 |
Longitude | 12.9330 ± 0.0238 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 296919 |
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) | 2061.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 296919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:39:14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 296919 |
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. | 1997-10-12T22:01:22.70 | 10.0 | undecidable | manual | SG | 352 | 0.8436 | 0.22 | 0.4 | |
--.ARV.Z. | 1997-10-12T22:01:14.82 | 10.0 | undecidable | manual | SG | 0 | 0.6438 | -0.59 | 0.1 | |
--.MNS.Z. | 1997-10-12T22:01:10.15 | 10.0 | undecidable | manual | SG | 201 | 0.4995 | -0.52 | 0.1 | |
--.FB9.Z. | 1997-10-12T22:01:08.89 | 10.0 | undecidable | manual | PG | 352 | 0.8436 | -0.23 | 1 | |
--.ARV.Z. | 1997-10-12T22:01:05.64 | 10.0 | undecidable | manual | PG | 0 | 0.6438 | 0.24 | 1.1 | |
--.ASS.Z. | 1997-10-12T22:01:03.00 | 10.0 | undecidable | manual | SG | 315 | 0.2886 | -0.22 | 0.5 | |
--.MNS.Z. | 1997-10-12T22:01:02.76 | 10.0 | positive | manual | PG | 201 | 0.4995 | 0.09 | 3.5 | |
--.ASS.Z. | 1997-10-12T22:00:58.60 | 10.0 | undecidable | manual | PG | 315 | 0.2886 | 0.24 | 1.2 |