A magnitude Md 2.1 earthquake occured in region: 6 km W Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6550, 12.8840 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 6 | 599 | 599 |
Poggiodomo | PG | 8 | 117 | 716 |
Scheggino | PG | 8 | 461 | 1177 |
Polino | TR | 8 | 233 | 1410 |
Ferentillo | TR | 9 | 1913 | 3323 |
Sant'Anatolia di Narco | PG | 10 | 564 | 3887 |
Montefranco | TR | 11 | 1276 | 5163 |
Leonessa | RI | 12 | 2435 | 7598 |
Arrone | TR | 12 | 2763 | 10361 |
Cascia | PG | 13 | 3217 | 13578 |
Vallo di Nera | PG | 13 | 364 | 13942 |
Spoleto | PG | 15 | 38218 | 52160 |
Morro Reatino | RI | 15 | 373 | 52533 |
Rivodutri | RI | 16 | 1253 | 53786 |
Labro | RI | 16 | 374 | 54160 |
Poggio Bustone | RI | 17 | 2055 | 56215 |
Cerreto di Spoleto | PG | 19 | 1075 | 57290 |
Colli sul Velino | RI | 19 | 533 | 57823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1985-03-03 21:04:55 |
42.655 | 12.884 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 2939 |
Field | Value |
---|---|
Time (UTC) | 1985-03-03 21:04:55 ± 0.13 |
Latitude | 42.6550 ± 0.0095 |
Longitude | 12.8840 ± 0.0262 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 2939 |
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) | 2393.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00397 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 2939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:07:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AS1.Z. | 1985-03-03T21:05:11.50 | 10.0 | undecidable | manual | SG | 337 | 0.444 | -0.13 | 0.6 | |
--.MNS.Z. | 1985-03-03T21:05:08.00 | 10.0 | undecidable | manual | SG | 209 | 0.3108 | 0.59 | 0.1 | |
--.AS1.Z. | 1985-03-03T21:05:05.00 | 10.0 | undecidable | manual | PG | 337 | 0.444 | 0.16 | 1.5 | |
--.MNS.Z. | 1985-03-03T21:05:02.00 | 10.0 | undecidable | manual | PG | 209 | 0.3108 | -0.41 | 0.8 | |
--.PO9.Z. | 1985-03-03T21:05:00.50 | 10.0 | undecidable | manual | SG | 152 | 0.0888 | -0.01 | 0.9 | |
--.PO9.Z. | 1985-03-03T21:04:58.50 | 10.0 | undecidable | manual | PG | 152 | 0.0888 | 0.08 | 2.1 |