A magnitude Md 2.2 earthquake occured in region: 2 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8360, 12.9280 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 | 2 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Campello sul Clitunno | PG | 12 | 2442 | 5684 |
Sant'Anatolia di Narco | PG | 14 | 564 | 6248 |
Poggiodomo | PG | 14 | 117 | 6365 |
Norcia | PG | 14 | 4957 | 11322 |
Cascia | PG | 15 | 3217 | 14539 |
Trevi | PG | 15 | 8469 | 23008 |
Scheggino | PG | 16 | 461 | 23469 |
Visso | MC | 17 | 1107 | 24576 |
Monte Cavallo | MC | 19 | 145 | 24721 |
Spoleto | PG | 19 | 38218 | 62939 |
Castelsantangelo sul Nera | MC | 20 | 281 | 63220 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1985-04-26 00:26:03 |
42.836 | 12.928 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 5499 |
Field | Value |
---|---|
Time (UTC) | 1985-04-26 00:26:03 ± 0.1 |
Latitude | 42.8360 ± 0.0055 |
Longitude | 12.9280 ± 0.0103 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 5499 |
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) | 1037.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 5499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-04-26T00:26:27.50 | 10.0 | undecidable | manual | SG | 0 | 0.6549 | 0.35 | 0.2 | |
--.ALP.Z. | 1985-04-26T00:26:21.30 | 10.0 | undecidable | manual | SG | 96 | 0.4662 | 0.25 | 0.6 | |
--.CM2.Z. | 1985-04-26T00:26:18.90 | 10.0 | undecidable | manual | SG | 23 | 0.3885 | 0.52 | 0.1 | |
--.AR1.Z. | 1985-04-26T00:26:17.00 | 10.0 | undecidable | manual | PG | 0 | 0.6549 | -0.36 | 0.5 | |
--.AS1.Z. | 1985-04-26T00:26:16.00 | 10.0 | undecidable | manual | SG | 318 | 0.2997 | 0.38 | 0.2 | |
--.PO9.Z. | 1985-04-26T00:26:14.50 | 10.0 | undecidable | manual | SG | 177 | 0.2553 | 0.19 | 0.5 | |
--.ALP.Z. | 1985-04-26T00:26:13.70 | 10.0 | undecidable | manual | PG | 96 | 0.4662 | -0.14 | 1.5 | |
--.CM2.Z. | 1985-04-26T00:26:12.10 | 10.0 | undecidable | manual | PG | 23 | 0.3885 | -0.2 | 2.7 | |
--.PO9.Z. | 1985-04-26T00:26:10.00 | 10.0 | undecidable | manual | PG | 177 | 0.2553 | 0.05 | 1.8 | |
--.AS1.Z. | 1985-04-26T00:26:10.70 | 10.0 | undecidable | manual | PG | 318 | 0.2997 | -0.01 | 1.8 |