A magnitude ML 1.2 earthquake occured in region: 5 km N Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7780, 12.7500 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Spoleto | PG | 5 | 38218 | 38218 |
Campello sul Clitunno | PG | 5 | 2442 | 40660 |
Castel Ritaldi | PG | 8 | 3278 | 43938 |
Sant'Anatolia di Narco | PG | 9 | 564 | 44502 |
Vallo di Nera | PG | 9 | 364 | 44866 |
Scheggino | PG | 10 | 461 | 45327 |
Trevi | PG | 11 | 8469 | 53796 |
Cerreto di Spoleto | PG | 14 | 1075 | 54871 |
Montefalco | PG | 15 | 5679 | 60550 |
Giano dell'Umbria | PG | 15 | 3846 | 64396 |
Poggiodomo | PG | 17 | 117 | 64513 |
Ferentillo | TR | 18 | 1913 | 66426 |
Massa Martana | PG | 19 | 3770 | 70196 |
Sellano | PG | 19 | 1079 | 71275 |
Acquasparta | TR | 19 | 4778 | 76053 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-29 03:22:48 |
42.7782 | 12.7505 | 11 | 2020-04-29 03:28:48 |
Sala Sismica INGV-Roma | 78658691 |
Field | Value |
---|---|
Time (UTC) | 2020-04-29 03:22:48 ± 0.07 |
Latitude | 42.7782 ± 0.0036 |
Longitude | 12.7505 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78658691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 606 |
Semi-minor axis of confidence ellipse (meter) | 265 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 298 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 78658691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-29 03:28:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHZ. | 2020-04-29T03:23:03.40 | 3.0 | undecidable | manual | P | -0.41 | 0 | |||
IV.MGAB.HHZ. | 2020-04-29T03:22:59.55 | 3.0 | positive | manual | P | 0.2 | 0 | |||
IV.CESI.HHZ. | 2020-04-29T03:22:58.75 | 0.6 | undecidable | manual | S | 26 | 28.1496 | 50 | 0 | 66 |
IV.MMO1.EHZ. | 2020-04-29T03:22:57.70 | 3.0 | positive | manual | P | -0.09 | 0 | |||
IV.ARRO.EHZ. | 2020-04-29T03:22:57.26 | 0.6 | undecidable | manual | S | 177 | 22.0668 | 50 | 0.11 | 65 |
IV.RM33.EHZ. | 2020-04-29T03:22:57.49 | 3.0 | positive | manual | P | -0.15 | 0 | |||
IV.CESX.HHZ. | 2020-04-29T03:22:57.23 | 0.6 | undecidable | manual | S | 215 | 23.0547 | 50 | -0.18 | 64 |
IV.ATCC.EHZ. | 2020-04-29T03:22:57.44 | 0.6 | undecidable | manual | P | 349 | 46.0206 | 50 | 0.16 | 62 |
IV.FDMO.HHZ. | 2020-04-29T03:22:56.28 | 0.3 | undecidable | manual | P | 44 | 39.627 | 50 | -0.01 | 96 |
IV.MOMA.HHZ. | 2020-04-29T03:22:55.03 | 0.6 | undecidable | manual | S | 281 | 14.9739 | 126 | -0.11 | 66 |
IT.GNU.HGE. | 2020-04-29T03:22:55.40 | 0.6 | undecidable | manual | S | 281 | 14.9739 | 126 | 0.26 | 64 |
IV.CESI.HHZ. | 2020-04-29T03:22:54.52 | 1.0 | negative | manual | P | 26 | 28.1496 | 50 | 0 | 33 |
IV.NRCA.HHZ. | 2020-04-29T03:22:54.75 | 0.3 | undecidable | manual | P | 78 | 30.2475 | 50 | -0.1 | 96 |
IV.CESX.HHZ. | 2020-04-29T03:22:53.72 | 0.3 | undecidable | manual | P | 215 | 23.0547 | 50 | -0.02 | 99 |
IV.ARRO.EHZ. | 2020-04-29T03:22:53.78 | 0.6 | undecidable | manual | P | 177 | 22.0668 | 50 | 0.19 | 64 |
IT.GNU.HGE. | 2020-04-29T03:22:52.40 | 0.3 | undecidable | manual | P | 281 | 14.9739 | 126 | -0.03 | 100 |
IV.MOMA.HHZ. | 2020-04-29T03:22:52.33 | 0.3 | undecidable | manual | P | 281 | 14.9739 | 126 | -0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HNN. | ML:1.5 | 0.00026900000000000003 | 1.2 | AML | other | m | 2020-04-29T03:22:55.99 |
IV.MOMA.HHN. | ML:1.4 | 0.00024349999999999998 | 1.2 | AML | other | m | 2020-04-29T03:22:55.99 |
IV.MOMA.HHE. | ML:1.7 | 0.000544 | 0.22 | AML | other | m | 2020-04-29T03:22:55.50 |
IV.MOMA.HNE. | ML:1.7 | 0.000512 | 0.22 | AML | other | m | 2020-04-29T03:22:55.51 |
IV.CESX.HHE. | ML:1.1 | 0.0000779 | 1.18 | AML | other | m | 2020-04-29T03:22:57.63 |
IV.ARRO.EHE. | ML:1.1 | 0.00007264999999999999 | 0.28 | AML | other | m | 2020-04-29T03:22:57.50 |
IV.ARRO.EHN. | ML:0.9 | 0.000050900000000000004 | 0.48 | AML | other | m | 2020-04-29T03:22:58.79 |
IV.CESI.HHN. | ML:1.2 | 0.0000762 | 1.76 | AML | other | m | 2020-04-29T03:22:58.07 |
IV.CESX.HHN. | ML:1.2 | 0.00009234999999999998 | 1.5 | AML | other | m | 2020-04-29T03:22:58.97 |
IV.CESI.HHE. | ML:0.9 | 0.000043899999999999996 | 1 | AML | other | m | 2020-04-29T03:23:00.26 |
IV.NRCA.HHE. | ML:1.3 | 0.0001012 | 0.78 | AML | other | m | 2020-04-29T03:23:00.55 |
IV.NRCA.HHN. | ML:1.1 | 0.00006685 | 0.1 | AML | other | m | 2020-04-29T03:23:02.37 |
IV.FDMO.HHE. | ML:1.0 | 0.00003335 | 0.7 | AML | other | m | 2020-04-29T03:23:02.79 |
IV.FDMO.HHN. | ML:0.9 | 0.000023600000000000004 | 0.78 | AML | other | m | 2020-04-29T03:23:03.88 |