A magnitude ML 0.9 earthquake occured in region: 4 km S Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1250, 12.6090 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 |
---|---|---|---|---|
Valfabbrica | PG | 4 | 3389 | 3389 |
Assisi | PG | 6 | 28299 | 31688 |
Bastia Umbra | PG | 8 | 21874 | 53562 |
Valtopina | PG | 14 | 1398 | 54960 |
Cannara | PG | 15 | 4305 | 59265 |
Nocera Umbra | PG | 15 | 5839 | 65104 |
Spello | PG | 16 | 8645 | 73749 |
Bettona | PG | 16 | 4367 | 78116 |
Torgiano | PG | 18 | 6725 | 84841 |
Perugia | PG | 18 | 166134 | 250975 |
Gualdo Tadino | PG | 19 | 15208 | 266183 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-09-13 00:13:13 |
43.1253 | 12.6093 | 10 | 2021-09-13 00:36:12 |
Sala Sismica INGV-Roma | 95363621 |
Field | Value |
---|---|
Time (UTC) | 2021-09-13 00:13:13 ± 0.04 |
Latitude | 43.1253 ± 0.0018 |
Longitude | 12.6093 ± 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 | 95363621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 342 |
Semi-minor axis of confidence ellipse (meter) | 182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95363621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-13 00:36:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2021-09-13T00:13:52.12 | 3.0 | undecidable | manual | S | 0.46 | 0 | |||
IV.EL6.EHZ. | 2021-09-13T00:13:28.75 | 0.1 | undecidable | manual | S | 60 | 45.8208 | 50 | 0.26 | 90 |
IV.FDMO.HHZ. | 2021-09-13T00:13:26.98 | 0.1 | undecidable | manual | S | 104 | 39.9267 | 50 | 0.05 | 96 |
IV.MOMA.HHZ. | 2021-09-13T00:13:25.75 | 0.1 | undecidable | manual | S | 185 | 35.8419 | 50 | -0.07 | 96 |
IV.ATFO.HHZ. | 2021-09-13T00:13:23.27 | 0.1 | undecidable | manual | S | 354 | 26.9508 | 50 | -0.19 | 95 |
IV.CESI.HHZ. | 2021-09-13T00:13:23.53 | 0.1 | undecidable | manual | S | 119 | 27.4503 | 50 | -0.05 | 98 |
IV.MML1.EHZ. | 2021-09-13T00:13:23.99 | 0.1 | undecidable | manual | S | 92 | 29.3484 | 50 | -0.12 | 96 |
IV.EL6.EHZ. | 2021-09-13T00:13:22.26 | 1.0 | positive | manual | P | 60 | 45.8208 | 50 | 0.05 | 24 |
IV.FDMO.HHZ. | 2021-09-13T00:13:21.29 | 1.0 | undecidable | manual | P | 104 | 39.9267 | 50 | -0.03 | 24 |
IV.MOMA.HHZ. | 2021-09-13T00:13:20.96 | 1.0 | negative | manual | P | 185 | 35.8419 | 50 | 0.29 | 23 |
IV.MURB.HHZ. | 2021-09-13T00:13:20.59 | 0.1 | undecidable | manual | S | 336 | 16.7721 | 122 | 0.12 | 98 |
IV.MML1.EHZ. | 2021-09-13T00:13:19.63 | 0.6 | positive | manual | P | 92 | 29.3484 | 50 | -0.05 | 49 |
IV.ATFO.HHZ. | 2021-09-13T00:13:19.32 | 0.6 | positive | manual | P | 354 | 26.9508 | 50 | 0.01 | 49 |
IV.CESI.HHZ. | 2021-09-13T00:13:19.41 | 0.6 | undecidable | manual | P | 119 | 27.4503 | 50 | 0.03 | 49 |
IV.ASSB.HHZ. | 2021-09-13T00:13:18.55 | 0.1 | undecidable | manual | S | 156 | 9.9789 | 136 | -0.08 | 100 |
IV.MURB.HHZ. | 2021-09-13T00:13:17.63 | 0.1 | undecidable | manual | P | 336 | 16.7721 | 122 | 0.05 | 100 |
IV.ATCC.EHZ. | 2021-09-13T00:13:17.81 | 0.1 | undecidable | manual | S | 20 | 7.0929 | 146 | -0.18 | 99 |
IV.ASSB.HHZ. | 2021-09-13T00:13:16.70 | 0.1 | negative | manual | P | 156 | 9.9789 | 136 | 0.18 | 98 |
IV.ATCC.EHZ. | 2021-09-13T00:13:16.10 | 1.0 | negative | manual | P | 20 | 7.0929 | 146 | -0.05 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:1.0 | 0.00014199999999999998 | 0.24 | AML | other | m | 2021-09-13T00:13:18.07 |
IV.ASSB.HHN. | ML:1.2 | 0.0001975 | 0.08 | AML | other | m | 2021-09-13T00:13:18.70 |
IV.ASSB.HHE. | ML:1.0 | 0.00011255000000000001 | 0.34 | AML | other | m | 2021-09-13T00:13:19.03 |
IV.ATCC.EHE. | ML:1.1 | 0.0001825 | 0.4 | AML | other | m | 2021-09-13T00:13:19.76 |
IV.MURB.HHN. | ML:1.1 | 0.00011249999999999998 | 1.1 | AML | other | m | 2021-09-13T00:13:22.10 |
IV.MURB.HHE. | ML:1.1 | 0.0001195 | 0.22 | AML | other | m | 2021-09-13T00:13:22.46 |
IV.MML1.EHE. | ML:1.0 | 0.000046 | 0.16 | AML | other | m | 2021-09-13T00:13:24.34 |
IV.MML1.EHN. | ML:1.2 | 0.00006759999999999999 | 0.2 | AML | other | m | 2021-09-13T00:13:24.29 |
IV.CESI.HHE. | ML:0.4 | 0.0000155 | 1.02 | AML | other | m | 2021-09-13T00:13:24.68 |
IV.CESI.HHN. | ML:0.4 | 0.00001555 | 0.84 | AML | other | m | 2021-09-13T00:13:26.44 |
IV.FDMO.HHE. | ML:0.5 | 0.000012250000000000001 | 0.84 | AML | other | m | 2021-09-13T00:13:27.53 |
IV.MOMA.HHE. | ML:0.6 | 0.00001545 | 0.68 | AML | other | m | 2021-09-13T00:13:27.48 |
IV.FDMO.HHN. | ML:0.5 | 0.000012265 | 1.3 | AML | other | m | 2021-09-13T00:13:27.87 |
IV.MOMA.HHN. | ML:0.6 | 0.000015949999999999998 | 0.2 | AML | other | m | 2021-09-13T00:13:28.57 |