A magnitude ML 0.5 earthquake occured in region: 5 km E Campello sul Clitunno (PG), on
and geographic coordinates (lat, lon) 42.8340, 12.8370 at 20 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 |
---|---|---|---|---|
Campello sul Clitunno | PG | 5 | 2442 | 2442 |
Cerreto di Spoleto | PG | 7 | 1075 | 3517 |
Vallo di Nera | PG | 7 | 364 | 3881 |
Trevi | PG | 9 | 8469 | 12350 |
Sellano | PG | 10 | 1079 | 13429 |
Sant'Anatolia di Narco | PG | 11 | 564 | 13993 |
Scheggino | PG | 13 | 461 | 14454 |
Castel Ritaldi | PG | 13 | 3278 | 17732 |
Spoleto | PG | 14 | 38218 | 55950 |
Poggiodomo | PG | 16 | 117 | 56067 |
Montefalco | PG | 16 | 5679 | 61746 |
Preci | PG | 17 | 724 | 62470 |
Foligno | PG | 17 | 57155 | 119625 |
Cascia | PG | 19 | 3217 | 122842 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 0.5 |
2011-05-21 21:43:15 |
42.834 | 12.837 | 20 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1216719 |
Field | Value |
---|---|
Time (UTC) | 2011-05-21 21:43:15 ± 0.1 |
Latitude | 42.8340 ± 0.0018 |
Longitude | 12.8370 ± 0.0049 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1216719 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 426 |
Semi-minor axis of confidence ellipse (meter) | 113 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 447.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 229 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1216719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:51:24 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1216719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:51:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHE. | 2011-05-21T21:43:50.24 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MAGA.HHE. | 2011-05-21T21:43:35.63 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHN. | 2011-05-21T21:43:26.25 | 0.3 | undecidable | manual | Sg | 147 | 30.5472 | 0.04 | 73 | |
IV.FIU.EHN. | 2011-05-21T21:43:24.43 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHE. | 2011-05-21T21:43:24.34 | 0.3 | undecidable | manual | Sg | 90 | 22.5552 | 0.003 | 75 | |
IV.CESI.HHE. | 2011-05-21T21:43:23.71 | 0.1 | undecidable | manual | Sg | 16 | 19.7691 | -0.027 | 100 | |
IV.LNSS.HHN. | 2011-05-21T21:43:21.46 | 0.1 | undecidable | manual | Pg | 147 | 30.5472 | -0.048 | 98 | |
IV.CESI.HHE. | 2011-05-21T21:43:20.13 | 0.1 | undecidable | manual | Pg | 16 | 19.7691 | 0.052 | 100 | |
IV.NRCA.HHE. | 2011-05-21T21:43:20.43 | 0.3 | undecidable | manual | Pg | 90 | 22.5552 | 0 | 75 |