A magnitude ML 0.8 earthquake occured in region: 2 km W Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.2240, 12.7650 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 2 | 15208 | 15208 |
Fossato di Vico | PG | 8 | 2840 | 18048 |
Sigillo | PG | 12 | 2404 | 20452 |
Nocera Umbra | PG | 13 | 5839 | 26291 |
Fiuminata | MC | 14 | 1402 | 27693 |
Valfabbrica | PG | 15 | 3389 | 31082 |
Esanatoglia | MC | 15 | 2034 | 33116 |
Costacciaro | PG | 16 | 1216 | 34332 |
Fabriano | AN | 17 | 31480 | 65812 |
Sefro | MC | 17 | 422 | 66234 |
Valtopina | PG | 18 | 1398 | 67632 |
Pioraco | MC | 19 | 1134 | 68766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-07-31 01:59:58 |
43.224 | 12.7652 | 10 | 2021-07-31 02:11:28 |
Sala Sismica INGV-Roma | 93423141 |
Field | Value |
---|---|
Time (UTC) | 2021-07-31 01:59:58 ± 0.03 |
Latitude | 43.2240 ± 0.0018 |
Longitude | 12.7652 ± 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 | 93423141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 244 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 93423141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-31 02:11:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TST02.HHZ. | 2021-07-31T02:00:31.73 | 3.0 | undecidable | manual | Pg | 3.52 | 0 | |||
IV.LPEL.HHZ. | 2021-07-31T02:00:25.82 | 3.0 | undecidable | manual | P | -0.3 | 0 | |||
IV.FIR.HHZ. | 2021-07-31T02:00:22.01 | 3.0 | positive | manual | P | 0.56 | 0 | |||
IV.PIEI.HHZ. | 2021-07-31T02:00:12.13 | 0.6 | undecidable | manual | S | 332 | 39.2274 | 50 | 0.19 | 47 |
IV.FDMO.HHZ. | 2021-07-31T02:00:10.38 | 0.3 | undecidable | manual | S | 128 | 33.3444 | 50 | 0.01 | 74 |
IV.EL6.EHZ. | 2021-07-31T02:00:09.61 | 0.3 | undecidable | manual | S | 67 | 29.5482 | 50 | 0.24 | 71 |
IV.FRON.EHZ. | 2021-07-31T02:00:09.97 | 0.3 | undecidable | manual | S | 354 | 32.745 | 50 | -0.24 | 70 |
IV.NRCA.HHZ. | 2021-07-31T02:00:08.31 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.ATFO.HHZ. | 2021-07-31T02:00:07.37 | 0.3 | undecidable | manual | S | 315 | 22.2555 | 114 | 0.14 | 73 |
IV.SSFR.HHN. | 2021-07-31T02:00:07.56 | 0.3 | undecidable | manual | S | 3 | 23.5542 | 113 | -0.1 | 74 |
IV.NARO.HHZ. | 2021-07-31T02:00:07.29 | 0.3 | undecidable | manual | P | 341 | 45.4212 | 50 | -0.04 | 72 |
IV.ATSC.EHN. | 2021-07-31T02:00:07.25 | 0.3 | undecidable | manual | S | 344 | 23.0547 | 113 | -0.25 | 71 |
IV.PIEI.HHZ. | 2021-07-31T02:00:06.33 | 0.3 | undecidable | manual | P | 332 | 39.2274 | 50 | -0.05 | 72 |
IV.MURB.HHZ. | 2021-07-31T02:00:06.72 | 0.3 | undecidable | manual | S | 283 | 19.9689 | 117 | 0.22 | 72 |
IV.CSP1.EHZ. | 2021-07-31T02:00:06.52 | 0.6 | undecidable | manual | P | 112 | 38.4282 | 50 | 0.26 | 46 |
IV.ASSB.HHZ. | 2021-07-31T02:00:06.78 | 0.3 | undecidable | manual | S | 203 | 21.867 | 115 | -0.34 | 70 |
IV.CING.HHZ. | 2021-07-31T02:00:06.40 | 0.1 | undecidable | manual | P | 64 | 38.628 | 50 | 0.12 | 95 |
IV.MML1.EHZ. | 2021-07-31T02:00:06.67 | 0.3 | undecidable | manual | S | 126 | 20.7681 | 116 | -0.08 | 74 |
IV.ARVD.HHZ. | 2021-07-31T02:00:05.45 | 0.1 | undecidable | manual | P | 25 | 33.5442 | 50 | -0.05 | 97 |
IV.FDMO.HHZ. | 2021-07-31T02:00:05.36 | 0.1 | undecidable | manual | P | 128 | 33.3444 | 50 | -0.11 | 96 |
IV.ATVO.HHZ. | 2021-07-31T02:00:05.43 | 0.3 | undecidable | manual | P | 301 | 33.8439 | 50 | -0.11 | 72 |
IV.EL6.EHZ. | 2021-07-31T02:00:05.06 | 0.3 | undecidable | manual | P | 67 | 29.5482 | 50 | 0.17 | 72 |
IV.FRON.EHZ. | 2021-07-31T02:00:05.17 | 0.1 | undecidable | manual | P | 354 | 32.745 | 50 | -0.2 | 95 |
IV.ATCC.EHZ. | 2021-07-31T02:00:03.97 | 0.3 | undecidable | manual | S | 247 | 10.9779 | 132 | 0.05 | 76 |
IV.MML1.EHZ. | 2021-07-31T02:00:03.41 | 0.1 | undecidable | manual | P | 126 | 20.7681 | 116 | 0.03 | 100 |
IV.ATSC.EHN. | 2021-07-31T02:00:03.74 | 0.1 | undecidable | manual | P | 344 | 23.0547 | 113 | -0.07 | 99 |
IV.ATFO.HHZ. | 2021-07-31T02:00:03.68 | 0.1 | undecidable | manual | P | 315 | 22.2555 | 114 | 0.03 | 100 |
IV.SSFR.HHN. | 2021-07-31T02:00:03.86 | 0.1 | undecidable | manual | P | 3 | 23.5542 | 113 | -0.04 | 99 |
IV.MURB.HHZ. | 2021-07-31T02:00:03.41 | 0.1 | positive | manual | P | 283 | 19.9689 | 117 | 0.18 | 97 |
IV.FOSV.EHZ. | 2021-07-31T02:00:03.08 | 0.3 | undecidable | manual | S | 358 | 7.881 | 142 | -0.1 | 76 |
IV.ASSB.HHZ. | 2021-07-31T02:00:03.46 | 0.1 | positive | manual | P | 203 | 21.867 | 115 | -0.13 | 98 |
IV.FOSV.EHZ. | 2021-07-31T02:00:01.52 | 0.1 | positive | manual | P | 358 | 7.881 | 142 | 0.2 | 99 |
IV.ATCC.EHZ. | 2021-07-31T02:00:01.91 | 0.1 | undecidable | manual | P | 247 | 10.9779 | 132 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHE. | ML:1.0 | 0.00014350000000000002 | 0.22 | AML | other | m | 2021-07-31T02:00:03.34 |
IV.FOSV.EHN. | ML:1.1 | 0.0001955 | 0.16 | AML | other | m | 2021-07-31T02:00:03.36 |
IV.ATCC.EHN. | ML:1.3 | 0.00023349999999999998 | 0.36 | AML | other | m | 2021-07-31T02:00:04.23 |
IV.ATCC.EHE. | ML:1.1 | 0.00016399999999999997 | 0.26 | AML | other | m | 2021-07-31T02:00:04.05 |
IV.ASSB.HHN. | ML:1.0 | 0.00006214999999999999 | 0.94 | AML | other | m | 2021-07-31T02:00:06.96 |
IV.MML1.EHN. | ML:0.8 | 0.000051000000000000006 | 0.26 | AML | other | m | 2021-07-31T02:00:07.16 |
IV.MURB.HHN. | ML:1.3 | 0.0001505 | 0.26 | AML | other | m | 2021-07-31T02:00:07.13 |
IV.MURB.HHE. | ML:1.4 | 0.00020250000000000002 | 0.4 | AML | other | m | 2021-07-31T02:00:07.07 |
IV.ASSB.HHE. | ML:1.0 | 0.0000729 | 1.12 | AML | other | m | 2021-07-31T02:00:07.94 |
IV.MML1.EHE. | ML:0.7 | 0.0000334 | 0.58 | AML | other | m | 2021-07-31T02:00:07.65 |
IV.ATFO.HHE. | ML:0.7 | 0.000034049999999999994 | 0.54 | AML | other | m | 2021-07-31T02:00:08.34 |
IV.ATFO.HHN. | ML:0.6 | 0.0000298 | 0.48 | AML | other | m | 2021-07-31T02:00:08.08 |
IV.FDMO.HHE. | ML:0.7 | 0.000019050000000000002 | 0.16 | AML | other | m | 2021-07-31T02:00:10.61 |
IV.ARVD.HHE. | ML:0.6 | 0.000017 | 0.08 | AML | other | m | 2021-07-31T02:00:10.92 |
IV.FRON.EHN. | ML:0.9 | 0.00003485 | 1.36 | AML | other | m | 2021-07-31T02:00:10.30 |
IV.FDMO.HHN. | ML:0.4 | 0.000010280000000000002 | 0.22 | AML | other | m | 2021-07-31T02:00:11.17 |
IV.FRON.EHE. | ML:0.7 | 0.00002065 | 0.06 | AML | other | m | 2021-07-31T02:00:11.12 |
IV.ARVD.HHN. | ML:0.4 | 0.00001087 | 1.08 | AML | other | m | 2021-07-31T02:00:12.28 |
IV.PIEI.HHN. | ML:0.6 | 0.000014024999999999999 | 0.98 | AML | other | m | 2021-07-31T02:00:12.79 |
IV.NARO.HHE. | ML:0.7 | 0.00001575 | 0.98 | AML | other | m | 2021-07-31T02:00:14.11 |
IV.PIEI.HHE. | ML:0.8 | 0.000022 | 0.62 | AML | other | m | 2021-07-31T02:00:14.45 |
IV.NARO.HHN. | ML:0.5 | 0.00001132 | 0.26 | AML | other | m | 2021-07-31T02:00:15.32 |
IV.NRCA.HHN. | ML:0.9 | 0.00002065 | 0.12 | AML | other | m | 2021-07-31T02:00:16.39 |
IV.NRCA.HHE. | ML:0.9 | 0.00002165 | 0.84 | AML | other | m | 2021-07-31T02:00:16.99 |