A magnitude ML 1.4 earthquake occured in region: 5 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8760, 12.8740 at 9 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 | 7 | 1075 | 2154 |
Campello sul Clitunno | PG | 10 | 2442 | 4596 |
Trevi | PG | 10 | 8469 | 13065 |
Vallo di Nera | PG | 12 | 364 | 13429 |
Preci | PG | 14 | 724 | 14153 |
Sant'Anatolia di Narco | PG | 16 | 564 | 14717 |
Foligno | PG | 17 | 57155 | 71872 |
Monte Cavallo | MC | 17 | 145 | 72017 |
Castel Ritaldi | PG | 17 | 3278 | 75295 |
Montefalco | PG | 18 | 5679 | 80974 |
Scheggino | PG | 18 | 461 | 81435 |
Visso | MC | 19 | 1107 | 82542 |
Poggiodomo | PG | 19 | 117 | 82659 |
Spoleto | PG | 19 | 38218 | 120877 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-09-10 13:21:30 |
42.8758 | 12.8743 | 9 | 2021-09-10 13:35:20 |
Sala Sismica INGV-Roma | 95266601 |
Field | Value |
---|---|
Time (UTC) | 2021-09-10 13:21:30 ± 0.18 |
Latitude | 42.8758 ± 0.0081 |
Longitude | 12.8743 ± 0.0098 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95266601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 684 |
Semi-minor axis of confidence ellipse (meter) | 592 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.13040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 95266601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-10 13:35:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-09-10T13:21:48.74 | 0.6 | undecidable | manual | S | 20 | 53.6019 | 50 | 0.77 | 38 |
IV.CSP1.EHZ. | 2021-09-10T13:21:43.45 | 0.3 | undecidable | manual | S | 48 | 35.9418 | 50 | 0.18 | 70 |
IV.ASSB.HHZ. | 2021-09-10T13:21:41.03 | 0.3 | undecidable | manual | S | 317 | 25.4523 | 109 | 1 | 54 |
IV.MML1.EHZ. | 2021-09-10T13:21:40.79 | 0.6 | undecidable | manual | S | 17 | 27.5502 | 108 | 0.08 | 48 |
IV.EL6.EHZ. | 2021-09-10T13:21:40.52 | 0.3 | undecidable | manual | P | 20 | 53.6019 | 50 | -0.15 | 68 |
IV.FDMO.HHZ. | 2021-09-10T13:21:39.45 | 0.3 | undecidable | manual | S | 44 | 24.8529 | 109 | -0.38 | 69 |
IV.NRCA.HHE. | 2021-09-10T13:21:38.88 | 0.3 | undecidable | manual | S | 103 | 20.0688 | 114 | 0.59 | 65 |
IV.CSP1.EHZ. | 2021-09-10T13:21:37.50 | 0.3 | undecidable | manual | P | 48 | 35.9418 | 50 | -0.46 | 66 |
IV.FEMA.HNE. | 2021-09-10T13:21:37.48 | 0.6 | undecidable | manual | S | 56 | 17.1717 | 117 | 0.1 | 49 |
IV.CESI.HHZ. | 2021-09-10T13:21:36.51 | 0.3 | undecidable | manual | S | 10 | 14.4744 | 121 | -0.06 | 75 |
IV.MML1.EHZ. | 2021-09-10T13:21:36.20 | 0.1 | undecidable | manual | P | 17 | 27.5502 | 108 | -0.28 | 93 |
IV.ASSB.HHZ. | 2021-09-10T13:21:36.20 | 0.1 | undecidable | manual | P | 317 | 25.4523 | 109 | 0.11 | 97 |
IV.GAVE.HNZ. | 2021-09-10T13:21:35.24 | 1.0 | undecidable | manual | P | 175 | 20.4684 | 113 | 0.09 | 24 |
IV.FDMO.HHZ. | 2021-09-10T13:21:35.47 | 0.3 | undecidable | manual | P | 44 | 24.8529 | 109 | -0.5 | 67 |
IV.NRCA.HHE. | 2021-09-10T13:21:35.36 | 0.1 | undecidable | manual | P | 103 | 20.0688 | 114 | 0.28 | 94 |
IV.MOMA.HHZ. | 2021-09-10T13:21:35.62 | 0.3 | undecidable | manual | P | 252 | 26.0517 | 109 | -0.57 | 65 |
IV.FEMA.HNE. | 2021-09-10T13:21:34.54 | 0.1 | undecidable | manual | P | 56 | 17.1717 | 117 | -0.01 | 100 |
IV.CESI.HHZ. | 2021-09-10T13:21:33.95 | 0.1 | undecidable | manual | P | 10 | 14.4744 | 121 | -0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.6 | 0.0003735 | 1.52 | AML | other | m | 2021-09-10T13:21:37.77 |
IV.CESI.HHN. | ML:1.9 | 0.0008445 | 1.6 | AML | other | m | 2021-09-10T13:21:37.04 |
IV.FDMO.HHE. | ML:1.4 | 0.0001565 | 0.36 | AML | other | m | 2021-09-10T13:21:40.21 |
IV.FDMO.HHN. | ML:1.0 | 0.00006668574000000001 | 0.1984 | AML | other | m | 2021-09-10T13:21:40.72 |
IV.MML1.EHE. | ML:1.3 | 0.00011499999999999999 | 0.24 | AML | other | m | 2021-09-10T13:21:41.57 |
IV.ASSB.HHE. | ML:1.0 | 0.0000531 | 0.28 | AML | other | m | 2021-09-10T13:21:41.79 |
IV.ASSB.HHN. | ML:1.1 | 0.0000745 | 1.68 | AML | other | m | 2021-09-10T13:21:42.96 |
IV.MML1.EHN. | ML:1.1 | 0.00007115000000000001 | 0.3 | AML | other | m | 2021-09-10T13:21:42.80 |
IV.CSP1.EHE. | ML:1.8 | 0.00026349999999999995 | 0.26 | AML | other | m | 2021-09-10T13:21:43.76 |
IV.CSP1.EHN. | ML:1.7 | 0.0001885 | 1.72 | AML | other | m | 2021-09-10T13:21:43.13 |
IV.MOMA.HHE. | ML:0.5 | 0.000021189795 | 0.4224 | AML | other | m | 2021-09-10T13:21:45.77 |
IV.CESI.HNE. | ML:1.5 | 0.00033446605 | 0.48 | AML | other | m | 2021-09-10T13:21:37.01 |
IV.CESI.HNN. | ML:1.9 | 0.0008167141 | 0.4096 | AML | other | m | 2021-09-10T13:21:37.04 |
IV.MOMA.HNE. | ML:1.3 | 0.00011391383499999999 | 0.48 | AML | other | m | 2021-09-10T13:21:43.61 |
IV.MOMA.HNN. | ML:1.3 | 0.000115446125 | 0.8896 | AML | other | m | 2021-09-10T13:21:43.55 |
IV.MML1.HNE. | ML:1.3 | 0.0001068065 | 0.2432 | AML | other | m | 2021-09-10T13:21:41.56 |
IV.MML1.HNN. | ML:1.4 | 0.00011859624999999999 | 1.3632 | AML | other | m | 2021-09-10T13:21:39.40 |
IV.EL6.EHE. | ML:1.6 | 0.0000888246 | 0.32 | AML | other | m | 2021-09-10T13:21:50.69 |
IV.EL6.EHN. | ML:1.4 | 0.0000585425 | 0.3008 | AML | other | m | 2021-09-10T13:21:49.87 |