A magnitude ML 1.3 earthquake occured in region: 2 km S Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1390, 12.6020 at 9 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 | 2 | 3389 | 3389 |
Assisi | PG | 8 | 28299 | 31688 |
Bastia Umbra | PG | 9 | 21874 | 53562 |
Valtopina | PG | 15 | 1398 | 54960 |
Nocera Umbra | PG | 16 | 5839 | 60799 |
Cannara | PG | 16 | 4305 | 65104 |
Bettona | PG | 17 | 4367 | 69471 |
Spello | PG | 17 | 8645 | 78116 |
Perugia | PG | 18 | 166134 | 244250 |
Gualdo Tadino | PG | 18 | 15208 | 259458 |
Torgiano | PG | 18 | 6725 | 266183 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-04-17 05:18:00 |
43.1388 | 12.6018 | 9 | 2021-04-17 05:28:23 |
Sala Sismica INGV-Roma | 89169081 |
Field | Value |
---|---|
Time (UTC) | 2021-04-17 05:18:00 ± 0.14 |
Latitude | 43.1388 ± 0.0054 |
Longitude | 12.6018 ± 0.0136 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89169081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1119 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 89169081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-17 05:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-04-17T05:18:23.33 | 3.0 | negative | manual | P | 0.7 | 0 | |||
IV.PARC.HHZ. | 2021-04-17T05:18:22.34 | 3.0 | undecidable | manual | S | 0.68 | 0 | |||
IV.CSP1.EHZ. | 2021-04-17T05:18:10.18 | 0.1 | undecidable | manual | P | 96 | 49.1175 | 50 | -0.07 | 94 |
IV.NRCA.HHZ. | 2021-04-17T05:18:10.65 | 0.6 | undecidable | manual | P | 129 | 53.6019 | 50 | -0.3 | 45 |
IV.FOSV.EHE. | 2021-04-17T05:18:09.36 | 0.6 | undecidable | manual | S | 37 | 21.5673 | 112 | 0.35 | 47 |
IV.MGAB.HHZ. | 2021-04-17T05:18:09.32 | 3.0 | negative | manual | P | -0.34 | 0 | |||
IV.MOMA.HNE. | 2021-04-17T05:18:09.31 | 0.6 | undecidable | manual | P | 184 | 37.2294 | 50 | 0.89 | 37 |
IV.FDMO.HHZ. | 2021-04-17T05:18:08.73 | 1.0 | negative | manual | P | 106 | 40.9257 | 50 | -0.26 | 23 |
IV.MURB.HHZ. | 2021-04-17T05:18:07.07 | 0.6 | undecidable | manual | S | 336 | 15.0738 | 120 | 0.08 | 50 |
IV.CESI.HHZ. | 2021-04-17T05:18:06.80 | 3.0 | positive | manual | P | 0.21 | 0 | |||
IV.FOSV.EHE. | 2021-04-17T05:18:05.59 | 0.1 | undecidable | manual | P | 37 | 21.5673 | 112 | -0.01 | 100 |
IV.ASSB.HHZ. | 2021-04-17T05:18:05.99 | 0.6 | undecidable | manual | S | 157 | 11.6772 | 127 | 0.01 | 51 |
IV.MURB.HHZ. | 2021-04-17T05:18:04.16 | 0.3 | negative | manual | P | 336 | 15.0738 | 120 | -0.28 | 72 |
IV.ATCC.EHZ. | 2021-04-17T05:18:04.75 | 0.6 | undecidable | manual | S | 31 | 5.994 | 145 | 0.16 | 50 |
IV.ASSB.HHZ. | 2021-04-17T05:18:03.75 | 0.3 | undecidable | manual | P | 157 | 11.6772 | 127 | -0.1 | 75 |
IV.ATCC.EHZ. | 2021-04-17T05:18:02.95 | 0.3 | undecidable | manual | P | 31 | 5.994 | 145 | -0.1 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:1.0 | 0.00018408365500000002 | 0.08 | AML | other | m | 2021-04-17T05:18:04.77 |
IV.ATCC.EHE. | ML:1.1 | 0.00020738285 | 0.16 | AML | other | m | 2021-04-17T05:18:05.23 |
IV.ASSB.HHN. | ML:1.2 | 0.00020150000000000002 | 0.1 | AML | other | m | 2021-04-17T05:18:06.10 |
IV.ASSB.HHE. | ML:1.0 | 0.0001309151 | 0.08 | AML | other | m | 2021-04-17T05:18:06.51 |
IV.MURB.HHN. | ML:1.6 | 0.000379 | 0.28 | AML | other | m | 2021-04-17T05:18:08.49 |
IV.MURB.HHE. | ML:1.7 | 0.000452 | 0.28 | AML | other | m | 2021-04-17T05:18:08.62 |
IV.MURB.HNE. | ML:1.7 | 0.000523896 | 0.3008 | AML | other | m | 2021-04-17T05:18:08.63 |
IV.MURB.HNN. | ML:1.5 | 0.00033355995 | 0.2688 | AML | other | m | 2021-04-17T05:18:08.49 |
IV.CESI.HHE. | ML:0.6 | 0.000020962035 | 0.5184 | AML | other | m | 2021-04-17T05:18:18.76 |
IV.CESI.HHN. | ML:0.7 | 0.000025234135 | 0.4192 | AML | other | m | 2021-04-17T05:18:16.88 |
IV.CESI.HNE. | ML:1.3 | 0.00010644809999999999 | 0.9216 | AML | other | m | 2021-04-17T05:18:17.48 |
IV.CESI.HNN. | ML:1.3 | 0.00010372658500000001 | 0.6208 | AML | other | m | 2021-04-17T05:18:14.53 |
IV.MGAB.HHE. | ML:0.8 | 0.00002119025 | 0.4992 | AML | other | m | 2021-04-17T05:18:22.84 |
IV.MGAB.HHN. | ML:0.8 | 0.000022377845 | 0.3424 | AML | other | m | 2021-04-17T05:18:23.03 |
IV.MGAB.HNE. | ML:1.6 | 0.00011515065499999999 | 0.8512 | AML | other | m | 2021-04-17T05:18:26.97 |
IV.MGAB.HNN. | ML:1.8 | 0.00020054565 | 0.8096 | AML | other | m | 2021-04-17T05:18:10.65 |
IV.CSP1.EHE. | ML:1.6 | 0.00011686221 | 1.3376 | AML | other | m | 2021-04-17T05:18:22.88 |
IV.CSP1.EHN. | ML:1.6 | 0.0001107686 | 1.7408 | AML | other | m | 2021-04-17T05:18:10.71 |
IV.NRCA.HHE. | ML:0.9 | 0.000019303774999999998 | 0.6816 | AML | other | m | 2021-04-17T05:18:26.34 |
IV.NRCA.HHN. | ML:0.8 | 0.000014886761499999997 | 0.0992 | AML | other | m | 2021-04-17T05:18:19.72 |
IV.NRCA.HNE. | ML:1.8 | 0.0001520659 | 0.7296 | AML | other | m | 2021-04-17T05:18:33.59 |
IV.NRCA.HNN. | ML:1.9 | 0.00020451815000000002 | 1.088 | AML | other | m | 2021-04-17T05:18:16.54 |