A magnitude ML 0.8 earthquake occured in region: 10 km SE Umbertide (PG), on
and geographic coordinates (lat, lon) 43.2280, 12.3830 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Umbertide | PG | 10 | 16681 | 16681 |
Perugia | PG | 13 | 166134 | 182815 |
Corciano | PG | 13 | 21332 | 204147 |
Montone | PG | 16 | 1680 | 205827 |
Magione | PG | 17 | 14865 | 220692 |
Valfabbrica | PG | 19 | 3389 | 224081 |
Lisciano Niccone | PG | 20 | 613 | 224694 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-12-18 21:21:28 |
43.2282 | 12.3832 | 11 | 2022-03-30 13:04:26 |
Bollettino Sismico Italiano INGV | 99317511 |
Reviewed Rev100 |
ML 1.5 | 2021-12-18 21:21:28 |
43.2265 | 12.3852 | 11 | 2021-12-18 21:26:08 |
Sala Sismica INGV-Roma | 98698291 |
Field | Value |
---|---|
Time (UTC) | 2021-12-18 21:21:28 ± 0.04 |
Latitude | 43.2282 ± 0.0027 |
Longitude | 12.3832 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99317511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 281 |
Semi-minor axis of confidence ellipse (meter) | 247 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51261 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98698291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-18 21:26:08 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 99317511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-04 11:57:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHZ. | 2021-12-18T21:22:02.18 | 3.0 | undecidable | manual | S | -2.83 | 0 | |||
IV.RUFI.EHZ. | 2021-12-18T21:21:56.56 | 3.0 | undecidable | manual | S | -3.31 | 0 | |||
IV.MGAB.HHZ. | 2021-12-18T21:21:42.68 | 0.3 | undecidable | manual | S | 212 | 41.3253 | 50 | 0.37 | 67 |
IV.SSFR.HHZ. | 2021-12-18T21:21:41.96 | 0.3 | undecidable | manual | S | 54 | 39.627 | 50 | 0.1 | 71 |
IV.BADI.EHZ. | 2021-12-18T21:21:40.05 | 0.3 | undecidable | manual | S | 340 | 33.1446 | 50 | -0.09 | 72 |
IV.CAFI.HHZ. | 2021-12-18T21:21:40.80 | 0.6 | undecidable | manual | S | 289 | 35.4423 | 50 | 0.05 | 48 |
IV.ATPC.HHZ. | 2021-12-18T21:21:39.18 | 0.6 | undecidable | manual | S | 12 | 28.6491 | 50 | 0.25 | 47 |
IV.ASSB.HHZ. | 2021-12-18T21:21:38.96 | 0.3 | undecidable | manual | S | 133 | 30.3474 | 50 | -0.42 | 67 |
IV.SACS.HHE. | 2021-12-18T21:21:38.66 | 0.1 | undecidable | manual | P | 223 | 56.8986 | 50 | -0.3 | 88 |
IV.ATMC.EHZ. | 2021-12-18T21:21:38.93 | 0.6 | undecidable | manual | S | 328 | 28.749 | 50 | -0.01 | 49 |
IV.ATFO.HHZ. | 2021-12-18T21:21:37.05 | 0.6 | undecidable | manual | S | 45 | 21.6672 | 116 | 0.03 | 49 |
IV.ATPI.EHZ. | 2021-12-18T21:21:37.70 | 0.3 | undecidable | manual | S | 4 | 24.753 | 50 | -0.18 | 72 |
IV.MGAB.HHZ. | 2021-12-18T21:21:36.71 | 0.1 | undecidable | manual | P | 212 | 41.3253 | 50 | 0.16 | 93 |
IV.TB03.DHZ. | 2021-12-18T21:21:36.62 | 0.3 | undecidable | manual | S | 7 | 19.3695 | 118 | 0.3 | 70 |
IV.SSFR.HHZ. | 2021-12-18T21:21:36.63 | 0.3 | undecidable | manual | P | 54 | 39.627 | 50 | 0.34 | 67 |
IV.ATCC.EHZ. | 2021-12-18T21:21:36.99 | 0.3 | undecidable | manual | S | 103 | 21.2676 | 116 | 0.07 | 74 |
IV.CAFI.HHZ. | 2021-12-18T21:21:35.78 | 0.1 | undecidable | manual | P | 289 | 35.4423 | 50 | 0.13 | 95 |
IV.TB01.DHZ. | 2021-12-18T21:21:35.71 | 0.6 | undecidable | manual | S | 14 | 17.5713 | 121 | -0.07 | 49 |
IV.ATVO.HHZ. | 2021-12-18T21:21:35.36 | 0.3 | undecidable | manual | S | 6 | 17.1717 | 121 | -0.31 | 70 |
IV.TB02.DHZ. | 2021-12-18T21:21:35.29 | 0.6 | undecidable | manual | S | 8 | 15.9729 | 123 | -0.01 | 50 |
IV.BADI.EHZ. | 2021-12-18T21:21:35.37 | 0.3 | undecidable | manual | P | 340 | 33.1446 | 50 | 0.07 | 72 |
IV.ATMI.HHZ. | 2021-12-18T21:21:34.95 | 0.3 | undecidable | manual | S | 322 | 14.9739 | 125 | -0.08 | 74 |
IV.ATPC.HHZ. | 2021-12-18T21:21:34.61 | 0.1 | undecidable | manual | P | 12 | 28.6491 | 50 | 0.01 | 98 |
IV.ATMC.EHZ. | 2021-12-18T21:21:34.34 | 0.1 | undecidable | manual | P | 328 | 28.749 | 50 | -0.26 | 93 |
IV.ASSB.HHZ. | 2021-12-18T21:21:34.56 | 0.1 | undecidable | manual | P | 133 | 30.3474 | 50 | -0.3 | 92 |
IV.MURB.HHZ. | 2021-12-18T21:21:34.15 | 0.3 | undecidable | manual | S | 71 | 12.0768 | 131 | -0.08 | 75 |
IV.ATCC.EHZ. | 2021-12-18T21:21:33.43 | 0.1 | undecidable | manual | P | 103 | 21.2676 | 116 | -0.01 | 99 |
IV.ATFO.HHZ. | 2021-12-18T21:21:33.49 | 0.1 | undecidable | manual | P | 45 | 21.6672 | 116 | -0.01 | 99 |
IV.ATVA.EHZ. | 2021-12-18T21:21:33.28 | 0.3 | undecidable | manual | S | 305 | 9.6792 | 137 | -0.36 | 71 |
IV.ATPI.EHZ. | 2021-12-18T21:21:33.93 | 0.1 | undecidable | manual | P | 4 | 24.753 | 50 | -0.07 | 98 |
IV.ATLO.HNZ. | 2021-12-18T21:21:33.49 | 0.6 | undecidable | manual | S | 11 | 9.879 | 137 | -0.18 | 49 |
IT.UMBT.HGZ. | 2021-12-18T21:21:33.22 | 0.3 | undecidable | manual | S | 339 | 8.9799 | 139 | -0.26 | 72 |
IV.TB03.DHZ. | 2021-12-18T21:21:33.06 | 0.1 | undecidable | manual | P | 7 | 19.3695 | 118 | -0.03 | 99 |
IV.MURB.HHZ. | 2021-12-18T21:21:32.11 | 0.1 | negative | manual | P | 71 | 12.0768 | 131 | 0.22 | 97 |
IV.ATMI.HHZ. | 2021-12-18T21:21:32.62 | 0.1 | negative | manual | P | 322 | 14.9739 | 125 | 0.26 | 95 |
IV.TB01.DHZ. | 2021-12-18T21:21:32.81 | 0.1 | undecidable | manual | P | 14 | 17.5713 | 121 | 0.03 | 99 |
IV.ATVO.HHZ. | 2021-12-18T21:21:32.77 | 0.1 | negative | manual | P | 6 | 17.1717 | 121 | 0.05 | 99 |
IV.TB02.DHZ. | 2021-12-18T21:21:32.54 | 0.1 | undecidable | manual | P | 8 | 15.9729 | 123 | 0.03 | 100 |
IV.ATLO.HNZ. | 2021-12-18T21:21:31.64 | 0.1 | undecidable | manual | P | 11 | 9.879 | 137 | 0.07 | 100 |
IT.UMBT.HGZ. | 2021-12-18T21:21:31.71 | 0.1 | undecidable | manual | P | 339 | 8.9799 | 139 | 0.26 | 96 |
IV.ATVA.EHZ. | 2021-12-18T21:21:31.62 | 0.1 | undecidable | manual | P | 305 | 9.6792 | 137 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATMI.HHE. | ML:0.9 | 0.000080662415 | 0.9088 | AML | other | m | 2021-12-18T21:21:35.45 |
IV.ATMI.HHN. | ML:1.0 | 0.000085364835 | 0.6528 | AML | other | m | 2021-12-18T21:21:35.56 |
IV.ASSB.HHN. | ML:0.8 | 0.0000297204 | 0.1536 | AML | other | m | 2021-12-18T21:21:39.47 |
IV.ASSB.HHE. | ML:0.7 | 0.000026372275 | 2.8672 | AML | other | m | 2021-12-18T21:21:40.00 |
IV.ATVO.HHN. | ML:0.5 | 0.000026907225 | 0.6912 | AML | other | m | 2021-12-18T21:21:35.79 |
IV.ATVO.HHE. | ML:0.6 | 0.0000318104 | 0.7168 | AML | other | m | 2021-12-18T21:21:36.10 |
IV.ATCC.EHE. | ML:0.8 | 0.00003808128 | 0.7168 | AML | other | m | 2021-12-18T21:21:37.56 |
IV.ATCC.EHN. | ML:0.9 | 0.000050955465 | 3.2768 | AML | other | m | 2021-12-18T21:21:37.73 |
IV.ATPI.EHE. | ML:0.8 | 0.00003835663 | 1.152 | AML | other | m | 2021-12-18T21:21:38.49 |
IV.ATPI.EHN. | ML:0.6 | 0.00002399723 | 1.2672 | AML | other | m | 2021-12-18T21:21:38.43 |
IV.BADI.EHN. | ML:0.8 | 0.000023564845 | 1.0496 | AML | other | m | 2021-12-18T21:21:41.18 |
IV.BADI.EHE. | ML:1.0 | 0.00004582649 | 2.432 | AML | other | m | 2021-12-18T21:21:40.39 |
IV.CAFI.HHN. | ML:0.7 | 0.000019031245 | 1.984 | AML | other | m | 2021-12-18T21:21:40.28 |
IV.CAFI.HHE. | ML:0.4 | 0.000010175819499999998 | 3.008 | AML | other | m | 2021-12-18T21:21:40.40 |
IV.MGAB.HHN. | ML:1.1 | 0.00004228501 | 0.704 | AML | other | m | 2021-12-18T21:21:43.58 |
IV.MGAB.HHE. | ML:1.0 | 0.000034025265 | 1.856 | AML | other | m | 2021-12-18T21:21:43.02 |