A magnitude ML 0.4 earthquake occured in region: 5 km E Foligno (PG), on
and geographic coordinates (lat, lon) 42.9520, 12.7600 at 15 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 |
---|---|---|---|---|
Foligno | PG | 5 | 57155 | 57155 |
Trevi | PG | 8 | 8469 | 65624 |
Spello | PG | 9 | 8645 | 74269 |
Montefalco | PG | 11 | 5679 | 79948 |
Valtopina | PG | 12 | 1398 | 81346 |
Bevagna | PG | 12 | 5081 | 86427 |
Campello sul Clitunno | PG | 15 | 2442 | 88869 |
Cannara | PG | 15 | 4305 | 93174 |
Sellano | PG | 15 | 1079 | 94253 |
Castel Ritaldi | PG | 16 | 3278 | 97531 |
Gualdo Cattaneo | PG | 17 | 6155 | 103686 |
Assisi | PG | 18 | 28299 | 131985 |
Nocera Umbra | PG | 18 | 5839 | 137824 |
Cerreto di Spoleto | PG | 20 | 1075 | 138899 |
Giano dell'Umbria | PG | 20 | 3846 | 142745 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-03-01 02:31:49 |
42.9522 | 12.7597 | 15 | 2021-03-01 02:44:25 |
Sala Sismica INGV-Roma | 87590721 |
Field | Value |
---|---|
Time (UTC) | 2021-03-01 02:31:49 ± 0.03 |
Latitude | 42.9522 ± 0.0018 |
Longitude | 12.7597 ± 0.0025 |
Depth (km) | 15 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87590721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 152 |
Semi-minor axis of confidence ellipse (meter) | 99 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35343 |
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 | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 87590721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-01 02:44:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.HNE. | 2021-03-01T02:32:00.36 | 0.6 | undecidable | manual | S | 159 | 30.8469 | 102 | -0.02 | 50 |
IV.FDMO.HHZ. | 2021-03-01T02:31:59.60 | 0.3 | undecidable | manual | S | 71 | 28.1496 | 104 | -0.08 | 75 |
IV.ATCC.EHZ. | 2021-03-01T02:31:59.50 | 0.3 | undecidable | manual | S | 339 | 27.6501 | 105 | -0.04 | 75 |
IV.MOMA.HHZ. | 2021-03-01T02:31:58.20 | 0.6 | undecidable | manual | S | 223 | 22.5552 | 110 | -0.05 | 50 |
IV.CSP1.EHZ. | 2021-03-01T02:31:57.17 | 1.0 | undecidable | manual | P | 67 | 39.2274 | 99 | 0.08 | 24 |
IV.CESI.HHZ. | 2021-03-01T02:31:56.00 | 0.3 | undecidable | manual | S | 64 | 13.1757 | 129 | -0.04 | 77 |
IV.FDMO.HHZ. | 2021-03-01T02:31:55.30 | 1.0 | positive | manual | P | 71 | 28.1496 | 104 | -0.11 | 25 |
IV.ATCC.EHZ. | 2021-03-01T02:31:55.32 | 0.6 | positive | manual | P | 339 | 27.6501 | 105 | 0 | 50 |
IV.NRCA.HHZ. | 2021-03-01T02:31:55.95 | 0.1 | undecidable | manual | P | 114 | 31.6461 | 102 | 0.01 | 100 |
IV.GAVE.HNE. | 2021-03-01T02:31:55.84 | 0.3 | undecidable | manual | P | 159 | 30.8469 | 102 | 0.03 | 75 |
IT.FOPC.HGE. | 2021-03-01T02:31:54.73 | 0.3 | undecidable | manual | S | 293 | 4.995 | 158 | 0 | 78 |
IV.MOMA.HHZ. | 2021-03-01T02:31:54.55 | 1.0 | undecidable | manual | P | 223 | 22.5552 | 110 | -0.03 | 25 |
IV.CESI.HHZ. | 2021-03-01T02:31:53.48 | 0.6 | undecidable | manual | P | 64 | 13.1757 | 129 | 0.17 | 50 |
IT.FOPC.HGE. | 2021-03-01T02:31:52.64 | 0.3 | undecidable | manual | P | 293 | 4.995 | 158 | 0.09 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:-0.2 | 0.0000064533915 | 0.0608 | AML | other | m | 2021-03-01T02:31:56.79 |
IV.CESI.HHN. | ML:0.1 | 0.000011772665499999999 | 0.2 | AML | other | m | 2021-03-01T02:31:57.61 |
IV.CESI.HNE. | ML:1.0 | 0.00009746551000000001 | 0.6 | AML | other | m | 2021-03-01T02:31:56.48 |
IV.MOMA.HHE. | ML:0.2 | 0.000009690219999999999 | 0.16 | AML | other | m | 2021-03-01T02:31:59.50 |
IV.MOMA.HHN. | ML:-0.1 | 0.0000043769685 | 0.1392 | AML | other | m | 2021-03-01T02:32:00.19 |
IV.FDMO.HHE. | ML:0.5 | 0.000014503617999999999 | 0.16 | AML | other | m | 2021-03-01T02:32:00.30 |
IV.FDMO.HHN. | ML:0.5 | 0.000012844702 | 0.1408 | AML | other | m | 2021-03-01T02:32:00.42 |
IV.ATCC.EHE. | ML:0.6 | 0.000018102800000000002 | 1.04 | AML | other | m | 2021-03-01T02:31:58.96 |
IV.ATCC.EHN. | ML:0.5 | 0.000015729069999999996 | 0.2608 | AML | other | m | 2021-03-01T02:31:59.83 |
IV.NRCA.HHE. | ML:0.7 | 0.000019844505 | 0.2 | AML | other | m | 2021-03-01T02:32:01.14 |
IV.NRCA.HHN. | ML:0.6 | 0.000015529385 | 0.12 | AML | other | m | 2021-03-01T02:32:01.42 |