A magnitude ML 0.9 earthquake occured in region: 6 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8880, 12.8600 at 10 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 | 6 | 1079 | 1079 |
Cerreto di Spoleto | PG | 9 | 1075 | 2154 |
Trevi | PG | 9 | 8469 | 10623 |
Campello sul Clitunno | PG | 10 | 2442 | 13065 |
Vallo di Nera | PG | 13 | 364 | 13429 |
Preci | PG | 15 | 724 | 14153 |
Foligno | PG | 15 | 57155 | 71308 |
Monte Cavallo | MC | 17 | 145 | 71453 |
Castel Ritaldi | PG | 17 | 3278 | 74731 |
Montefalco | PG | 17 | 5679 | 80410 |
Sant'Anatolia di Narco | PG | 17 | 564 | 80974 |
Spello | PG | 19 | 8645 | 89619 |
Visso | MC | 19 | 1107 | 90726 |
Scheggino | PG | 20 | 461 | 91187 |
Spoleto | PG | 20 | 38218 | 129405 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-09-21 00:40:21 |
42.8875 | 12.8597 | 10 | 2020-09-21 00:46:21 |
Sala Sismica INGV-Roma | 83084621 |
Field | Value |
---|---|
Time (UTC) | 2020-09-21 00:40:21 ± 0.04 |
Latitude | 42.8875 ± 0.0018 |
Longitude | 12.8597 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83084621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 246 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.12231 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61334 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83084621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-21 00:46:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-09-21T00:40:34.12 | 0.1 | undecidable | manual | S | 51 | 36.0417 | 50 | 0.11 | 96 |
IV.ARVD.HHZ. | 2020-09-21T00:40:33.70 | 0.1 | undecidable | manual | P | 6 | 68.0763 | 50 | 0 | 93 |
IV.ARRO.EHZ. | 2020-09-21T00:40:33.75 | 0.1 | undecidable | manual | S | 193 | 35.0427 | 50 | 0.01 | 98 |
IV.MF5.EHZ. | 2020-09-21T00:40:31.29 | 0.3 | undecidable | manual | P | 77 | 50.0166 | 50 | 0.37 | 66 |
IV.MC2.EHZ. | 2020-09-21T00:40:31.60 | 0.1 | undecidable | manual | S | 84 | 26.8509 | 110 | 0.08 | 98 |
IV.FDMO.HHZ. | 2020-09-21T00:40:30.45 | 0.1 | undecidable | manual | S | 48 | 24.753 | 111 | -0.39 | 92 |
IV.MOMA.HHZ. | 2020-09-21T00:40:30.87 | 0.3 | undecidable | manual | S | 249 | 25.3524 | 111 | -0.13 | 73 |
IV.ASSB.HHZ. | 2020-09-21T00:40:30.43 | 0.3 | undecidable | manual | S | 317 | 23.754 | 112 | -0.06 | 74 |
IV.NRCA.HHZ. | 2020-09-21T00:40:29.76 | 0.1 | undecidable | manual | S | 106 | 21.5673 | 114 | -0.04 | 100 |
IV.GAVE.EHZ. | 2020-09-21T00:40:29.85 | 0.1 | undecidable | manual | S | 173 | 21.867 | 114 | -0.04 | 100 |
IV.ARRO.EHZ. | 2020-09-21T00:40:28.53 | 0.1 | undecidable | manual | P | 193 | 35.0427 | 50 | -0.09 | 97 |
IV.CSP1.EHZ. | 2020-09-21T00:40:28.61 | 0.1 | undecidable | manual | P | 51 | 36.0417 | 50 | -0.16 | 95 |
IV.MMO1.EHZ. | 2020-09-21T00:40:28.91 | 0.1 | undecidable | manual | P | 88 | 38.0286 | 50 | -0.16 | 95 |
IV.MC2.EHZ. | 2020-09-21T00:40:27.25 | 0.3 | undecidable | manual | P | 84 | 26.8509 | 110 | -0.08 | 74 |
IV.CESI.HHZ. | 2020-09-21T00:40:27.50 | 0.1 | undecidable | manual | S | 16 | 13.5753 | 125 | 0.13 | 99 |
IV.MOMA.HHZ. | 2020-09-21T00:40:27.03 | 0.1 | undecidable | manual | P | 249 | 25.3524 | 111 | 0 | 100 |
IV.GAVE.EHZ. | 2020-09-21T00:40:26.59 | 0.1 | undecidable | manual | P | 173 | 21.867 | 114 | 0.2 | 97 |
IV.ASSB.HHZ. | 2020-09-21T00:40:26.71 | 0.1 | undecidable | manual | P | 317 | 23.754 | 112 | -0.02 | 100 |
IV.FDMO.HHZ. | 2020-09-21T00:40:26.84 | 0.1 | undecidable | manual | P | 48 | 24.753 | 111 | -0.1 | 98 |
IV.NRCA.HHZ. | 2020-09-21T00:40:26.37 | 0.1 | undecidable | manual | P | 106 | 21.5673 | 114 | 0.03 | 100 |
IV.CESI.HHZ. | 2020-09-21T00:40:25.29 | 0.1 | undecidable | manual | P | 16 | 13.5753 | 125 | 0.36 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.4 | 0.00029949999999999996 | 0.24 | AML | other | m | 2020-09-21T00:40:28.16 |
IV.CESI.HHE. | ML:1.2 | 0.0001825 | 0.4 | AML | other | m | 2020-09-21T00:40:28.08 |
IV.NRCA.HHE. | ML:1.2 | 0.0000995 | 0.92 | AML | other | m | 2020-09-21T00:40:30.21 |
IV.NRCA.HHN. | ML:1.3 | 0.000143 | 0.12 | AML | other | m | 2020-09-21T00:40:30.37 |
IV.FDMO.HHN. | ML:0.7 | 0.0000291 | 0.86 | AML | other | m | 2020-09-21T00:40:30.38 |
IV.ASSB.HHE. | ML:0.6 | 0.00002265 | 0.68 | AML | other | m | 2020-09-21T00:40:30.51 |
IV.FDMO.HHE. | ML:0.8 | 0.000035799999999999996 | 0.94 | AML | other | m | 2020-09-21T00:40:30.42 |
IV.ASSB.HHN. | ML:0.7 | 0.0000299 | 1.3 | AML | other | m | 2020-09-21T00:40:31.93 |
IV.MOMA.HHN. | ML:0.6 | 0.0000247 | 1.12 | AML | other | m | 2020-09-21T00:40:33.39 |
IV.MOMA.HHE. | ML:0.8 | 0.00003525 | 0.48 | AML | other | m | 2020-09-21T00:40:33.71 |