A magnitude ML 0.8 earthquake occured in region: 5 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8820, 12.8650 at 14 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 |
---|---|---|---|---|
Sellano | PG | 5 | 1079 | 1079 |
Cerreto di Spoleto | PG | 8 | 1075 | 2154 |
Trevi | PG | 10 | 8469 | 10623 |
Campello sul Clitunno | PG | 10 | 2442 | 13065 |
Vallo di Nera | PG | 12 | 364 | 13429 |
Preci | PG | 14 | 724 | 14153 |
Foligno | PG | 16 | 57155 | 71308 |
Sant'Anatolia di Narco | PG | 17 | 564 | 71872 |
Monte Cavallo | MC | 17 | 145 | 72017 |
Castel Ritaldi | PG | 17 | 3278 | 75295 |
Montefalco | PG | 17 | 5679 | 80974 |
Scheggino | PG | 19 | 461 | 81435 |
Visso | MC | 19 | 1107 | 82542 |
Spoleto | PG | 19 | 38218 | 120760 |
Poggiodomo | PG | 20 | 117 | 120877 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-03-28 03:31:56 |
42.8817 | 12.8652 | 14 | 2021-03-28 03:37:29 |
Sala Sismica INGV-Roma | 88541641 |
Field | Value |
---|---|
Time (UTC) | 2021-03-28 03:31:56 ± 0.07 |
Latitude | 42.8817 ± 0.0027 |
Longitude | 12.8652 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88541641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 389 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 13 |
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) | 0.34534 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 88541641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-28 03:37:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-03-28T03:32:41.96 | 1.0 | undecidable | manual | S | 2.89 | 0 | |||
IV.MOMA.HHZ. | 2021-03-28T03:32:06.14 | 0.6 | undecidable | manual | S | 250 | 25.4523 | 103 | 0.16 | 49 |
IV.MML1.HNZ. | 2021-03-28T03:32:06.66 | 0.6 | undecidable | manual | S | 19 | 27.1506 | 101 | 0.25 | 47 |
IV.NRCA.HNZ. | 2021-03-28T03:32:04.66 | 0.6 | undecidable | manual | S | 105 | 20.9679 | 108 | -0.15 | 49 |
IV.ATCC.EHZ. | 2021-03-28T03:32:04.03 | 0.6 | undecidable | manual | P | 332 | 38.3283 | 97 | 0.05 | 48 |
IV.GAVE.EHZ. | 2021-03-28T03:32:04.78 | 0.6 | undecidable | manual | S | 174 | 21.1677 | 108 | -0.08 | 49 |
IV.CESI.HHZ. | 2021-03-28T03:32:03.00 | 0.6 | undecidable | manual | S | 13 | 14.0748 | 122 | -0.13 | 50 |
IV.MML1.HNZ. | 2021-03-28T03:32:02.29 | 0.1 | undecidable | manual | P | 19 | 27.1506 | 101 | 0.01 | 99 |
IV.NRCA.HNZ. | 2021-03-28T03:32:01.39 | 0.1 | undecidable | manual | P | 105 | 20.9679 | 108 | 0.04 | 99 |
IV.GAVE.EHZ. | 2021-03-28T03:32:01.44 | 0.3 | negative | manual | P | 174 | 21.1677 | 108 | 0.06 | 74 |
IV.ASSB.HHZ. | 2021-03-28T03:32:01.69 | 0.1 | undecidable | manual | P | 317 | 24.4533 | 104 | -0.19 | 95 |
IV.MOMA.HHZ. | 2021-03-28T03:32:01.98 | 1.0 | undecidable | manual | P | 250 | 25.4523 | 103 | -0.05 | 24 |
IV.CESI.HHZ. | 2021-03-28T03:32:00.44 | 0.1 | positive | manual | P | 13 | 14.0748 | 122 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.4 | 0.000019739105 | 0.2 | AML | other | m | 2021-03-28T03:32:03.43 |
IV.CESI.HHN. | ML:0.6 | 0.0000324 | 0.44 | AML | other | m | 2021-03-28T03:32:03.32 |
IV.CESI.HNE. | ML:1.1 | 0.000114566035 | 0.48 | AML | other | m | 2021-03-28T03:32:03.29 |
IV.CESI.HNN. | ML:1.3 | 0.00016164253 | 0.8 | AML | other | m | 2021-03-28T03:32:01.50 |
IV.GAVE.EHE. | ML:0.8 | 0.000045723310000000004 | 0.2192 | AML | other | m | 2021-03-28T03:32:05.73 |
IV.GAVE.EHN. | ML:0.8 | 0.000040127105000000004 | 0.1808 | AML | other | m | 2021-03-28T03:32:04.92 |