A magnitude Md 2.1 earthquake occured in region: 2 km SW Polino (TR), on
and geographic coordinates (lat, lon) 42.5700, 12.8310 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 |
---|---|---|---|---|
Polino | TR | 2 | 233 | 233 |
Morro Reatino | RI | 5 | 373 | 606 |
Arrone | TR | 5 | 2763 | 3369 |
Labro | RI | 5 | 374 | 3743 |
Montefranco | TR | 6 | 1276 | 5019 |
Rivodutri | RI | 6 | 1253 | 6272 |
Ferentillo | TR | 7 | 1913 | 8185 |
Poggio Bustone | RI | 9 | 2055 | 10240 |
Colli sul Velino | RI | 9 | 533 | 10773 |
Leonessa | RI | 11 | 2435 | 13208 |
Cantalice | RI | 13 | 2755 | 15963 |
Monteleone di Spoleto | PG | 14 | 599 | 16562 |
Greccio | RI | 14 | 1558 | 18120 |
Terni | TR | 15 | 111501 | 129621 |
Stroncone | TR | 16 | 4917 | 134538 |
Scheggino | PG | 16 | 461 | 134999 |
Poggiodomo | PG | 18 | 117 | 135116 |
Sant'Anatolia di Narco | PG | 18 | 564 | 135680 |
Contigliano | RI | 18 | 3783 | 139463 |
Rieti | RI | 18 | 47698 | 187161 |
Spoleto | PG | 20 | 38218 | 225379 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1992-01-17 23:59:12 |
42.57 | 12.831 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 157009 |
Field | Value |
---|---|
Time (UTC) | 1992-01-17 23:59:12 ± 0.284 |
Latitude | 42.5700 ± 0.0132 |
Longitude | 12.8310 ± 0.0425 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 157009 |
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) | 3778.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01012 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 157009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:26:39 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 157009 |
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. | 1992-01-17T23:59:44.85 | 10.0 | undecidable | manual | SG | 4 | 0.9213 | -0.57 | 0.5 | |
--.SDI.Z. | 1992-01-17T23:59:36.20 | 10.0 | undecidable | manual | PN | 139 | 1.1211 | 1.08 | 0.6 | |
--.ASS.Z. | 1992-01-17T23:59:33.00 | 10.0 | undecidable | manual | SG | 345 | 0.4995 | 1.15 | 0.2 | |
--.ARV.Z. | 1992-01-17T23:59:31.30 | 10.0 | undecidable | manual | PG | 4 | 0.9213 | -0.54 | 1.2 | |
--.ASS.Z. | 1992-01-17T23:59:24.00 | 10.0 | undecidable | manual | PG | 345 | 0.4995 | 0.27 | 2.2 | |
--.AQU.Z. | 1992-01-17T23:59:22.40 | 10.0 | undecidable | manual | PG? | 116 | 0.4662 | -0.68 | 0.4 | |
--.MNS.Z. | 1992-01-17T23:59:21.60 | 10.0 | undecidable | manual | SG | 210 | 0.2109 | -0.09 | 0.9 | |
--.MNS.Z. | 1992-01-17T23:59:17.42 | 10.0 | undecidable | manual | PG | 210 | 0.2109 | -0.13 | 2.1 |