A magnitude ML 1.5 earthquake occured in region: 1 km W Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7800, 12.5150 at 9 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 |
---|---|---|---|---|
Massa Martana | PG | 1 | 3770 | 3770 |
Giano dell'Umbria | PG | 8 | 3846 | 7616 |
Todi | PG | 9 | 16851 | 24467 |
Acquasparta | TR | 10 | 4778 | 29245 |
Castel Ritaldi | PG | 14 | 3278 | 32523 |
Collazzone | PG | 14 | 3473 | 35996 |
Montecastrilli | TR | 15 | 5022 | 41018 |
Fratta Todina | PG | 15 | 1839 | 42857 |
Gualdo Cattaneo | PG | 15 | 6155 | 49012 |
Monte Castello di Vibio | PG | 15 | 1567 | 50579 |
Avigliano Umbro | TR | 16 | 2558 | 53137 |
Montefalco | PG | 17 | 5679 | 58816 |
San Gemini | TR | 19 | 5018 | 63834 |
Bevagna | PG | 19 | 5081 | 68915 |
Spoleto | PG | 19 | 38218 | 107133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 1.5 |
2011-01-10 18:46:53 |
42.78 | 12.515 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1159649 |
Field | Value |
---|---|
Time (UTC) | 2011-01-10 18:46:53 ± 0.1 |
Latitude | 42.7800 ± 0.0045 |
Longitude | 12.5150 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1159649 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 442 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 707.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.17627 |
Epicentral distance of station farthest from the epicenter (degree) | 0.79500 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1159649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:34:44 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1159649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:34:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHN. | 2011-01-10T18:47:16.85 | 0.6 | undecidable | manual | Sg | 139 | 75.1692 | 0.536 | 43 | |
IV.MURB.HHN. | 2011-01-10T18:47:10.66 | 0.6 | undecidable | manual | Sg | 1 | 53.6019 | 0.1 | 49 | |
IV.FDMO.HHN. | 2011-01-10T18:47:10.89 | 0.3 | undecidable | manual | Sg | 58 | 54.501 | 0.089 | 73 | |
IV.LNSS.HHN. | 2011-01-10T18:47:09.05 | 0.6 | undecidable | manual | Sg | 114 | 47.1195 | 0.217 | 48 | |
IV.T0106.EHE. | 2011-01-10T18:47:08.68 | 0.3 | undecidable | manual | Pg | 126 | 88.245 | 0.063 | 69 | |
IV.PIEI.HHE. | 2011-01-10T18:47:08.35 | 0.3 | undecidable | manual | Pg | 1 | 83.8494 | 0.42 | 65 | |
IV.ATPC.HHE. | 2011-01-10T18:47:07.30 | 0.3 | undecidable | manual | Pg | 357 | 77.8665 | 0.285 | 67 | |
IV.CESI.HHZ. | 2011-01-10T18:47:07.04 | 0.6 | undecidable | manual | Sg | 52 | 40.3263 | 0.029 | 51 | |
IV.SSFR.HHE. | 2011-01-10T18:47:06.68 | 0.6 | undecidable | manual | Pg | 16 | 75.9684 | -0.035 | 47 | |
IV.FIAM.HHN. | 2011-01-10T18:47:06.13 | 0.3 | undecidable | manual | Pg | 139 | 75.1692 | -0.461 | 65 | |
IV.GUMA.HHN. | 2011-01-10T18:47:06.35 | 0.6 | undecidable | manual | Pg | 65 | 73.5708 | -0.006 | 48 | |
IV.SMA1.EHZ. | 2011-01-10T18:47:05.49 | 0.3 | undecidable | manual | Pg | 104 | 68.8755 | -0.134 | 71 | |
IV.MGAB.HHN. | 2011-01-10T18:47:05.96 | 0.3 | undecidable | manual | Sg | 294 | 35.9418 | 0.115 | 75 | |
IV.SNTG.HHN. | 2011-01-10T18:47:04.74 | 0.6 | undecidable | manual | Pg | 33 | 62.9925 | 0.025 | 49 | |
IV.FDMO.HHN. | 2011-01-10T18:47:03.29 | 0.1 | undecidable | manual | Pg | 58 | 54.501 | -0.121 | 97 | |
IV.MURB.HHN. | 2011-01-10T18:47:03.16 | 0.3 | undecidable | manual | Pg | 1 | 53.6019 | -0.112 | 73 | |
IV.ATTE.HHN. | 2011-01-10T18:47:02.31 | 0.3 | undecidable | manual | Pg | 344 | 48.2184 | -0.123 | 74 | |
IV.LNSS.HHN. | 2011-01-10T18:47:01.98 | 0.1 | undecidable | manual | Pg | 114 | 47.1195 | -0.295 | 95 | |
IV.CESI.HHZ. | 2011-01-10T18:47:01.12 | 0.1 | undecidable | manual | Pg | 52 | 40.3263 | -0.104 | 100 | |
IV.MGAB.HHN. | 2011-01-10T18:47:00.32 | 0.1 | undecidable | manual | Pg | 294 | 35.9418 | -0.228 | 98 | |
IV.CESX.HHZ. | 2011-01-10T18:47:00.72 | 0.3 | undecidable | manual | Sg | 164 | 19.5693 | -0.059 | 79 | |
IV.CESX.HHZ. | 2011-01-10T18:46:58.04 | 0.3 | undecidable | manual | Pg | 164 | 19.5693 | 0.416 | 73 |