A magnitude ML 0.8 earthquake occured in region: 2 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0440, 12.7720 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 |
---|---|---|---|---|
Valtopina | PG | 2 | 1398 | 1398 |
Nocera Umbra | PG | 8 | 5839 | 7237 |
Spello | PG | 10 | 8645 | 15882 |
Foligno | PG | 11 | 57155 | 73037 |
Assisi | PG | 13 | 28299 | 101336 |
Serravalle di Chienti | MC | 15 | 1070 | 102406 |
Cannara | PG | 16 | 4305 | 106711 |
Bevagna | PG | 18 | 5081 | 111792 |
Bastia Umbra | PG | 18 | 21874 | 133666 |
Sefro | MC | 19 | 422 | 134088 |
Trevi | PG | 19 | 8469 | 142557 |
Valfabbrica | PG | 19 | 3389 | 145946 |
Montefalco | PG | 19 | 5679 | 151625 |
Monte Cavallo | MC | 20 | 145 | 151770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-05-08 00:00:55 |
43.0443 | 12.7715 | 10 | 2023-05-08 00:07:58 |
Sala Sismica INGV-Roma | 117130851 |
Field | Value |
---|---|
Time (UTC) | 2023-05-08 00:00:55 ± 0.06 |
Latitude | 43.0443 ± 0.0036 |
Longitude | 12.7715 ± 0.0049 |
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 | 117130851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 391 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36333 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117130851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-08 00:07:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.HNZ. | 2023-05-08T00:01:08.91 | 0.3 | undecidable | manual | S | 166 | 40.3263 | 50 | -0.07 | 70 |
IV.MOMA.HNN. | 2023-05-08T00:01:06.76 | 0.6 | undecidable | manual | S | 212 | 31.2465 | 50 | 0.18 | 46 |
IV.MURB.HHZ. | 2023-05-08T00:01:06.58 | 0.6 | undecidable | manual | S | 321 | 31.4463 | 50 | -0.03 | 48 |
IV.SNTG.HNE. | 2023-05-08T00:01:05.45 | 0.6 | undecidable | manual | S | 30 | 27.0507 | 50 | 0 | 49 |
IV.FDMO.HHZ. | 2023-05-08T00:01:04.87 | 0.3 | undecidable | manual | S | 92 | 25.6521 | 50 | -0.19 | 70 |
IV.ATCC.EHZ. | 2023-05-08T00:01:03.21 | 0.3 | undecidable | manual | S | 326 | 18.87 | 119 | 0.1 | 72 |
IV.GAVE.HNZ. | 2023-05-08T00:01:03.98 | 0.3 | undecidable | manual | P | 166 | 40.3263 | 50 | 0.64 | 61 |
IV.NRCA.HHZ. | 2023-05-08T00:01:02.48 | 0.1 | undecidable | manual | P | 130 | 36.3414 | 50 | -0.24 | 91 |
IV.MML1.HNN. | 2023-05-08T00:01:02.76 | 0.3 | undecidable | manual | S | 65 | 17.9709 | 120 | -0.06 | 73 |
IV.MURB.HHZ. | 2023-05-08T00:01:01.98 | 0.1 | undecidable | manual | P | 321 | 31.4463 | 50 | 0.01 | 96 |
IV.SNTG.HNE. | 2023-05-08T00:01:01.30 | 0.1 | undecidable | manual | P | 30 | 27.0507 | 50 | 0 | 97 |
IV.MOMA.HNN. | 2023-05-08T00:01:01.90 | 0.3 | undecidable | manual | P | 212 | 31.2465 | 50 | -0.04 | 72 |
IV.FDMO.HHZ. | 2023-05-08T00:01:00.92 | 0.1 | undecidable | manual | P | 92 | 25.6521 | 50 | -0.15 | 95 |
IV.ASSB.HHZ. | 2023-05-08T00:01:00.10 | 0.3 | undecidable | manual | S | 269 | 9.1797 | 139 | -0.33 | 70 |
IV.MML1.HNN. | 2023-05-08T00:01:00.12 | 0.1 | undecidable | manual | P | 65 | 17.9709 | 120 | 0.35 | 92 |
IV.ATCC.EHZ. | 2023-05-08T00:00:59.94 | 0.1 | undecidable | manual | P | 326 | 18.87 | 119 | 0 | 99 |
IV.ASSB.HHZ. | 2023-05-08T00:00:58.38 | 0.1 | undecidable | manual | P | 269 | 9.1797 | 139 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.8 | 0.000078797165 | 0.12 | AML | other | m | 2023-05-08T00:01:00.23 |
IV.ASSB.HHE. | ML:0.8 | 0.00008715 | 0.1 | AML | other | m | 2023-05-08T00:01:00.51 |
IV.ATCC.EHN. | ML:0.5 | 0.00002522312 | 0.16 | AML | other | m | 2023-05-08T00:01:03.68 |
IV.ATCC.EHE. | ML:0.5 | 0.000024399999999999997 | 0.62 | AML | other | m | 2023-05-08T00:01:03.80 |
IV.ATCC.HNE. | ML:1.0 | 0.00007500091 | 0.54 | AML | other | m | 2023-05-08T00:01:01.09 |
IV.ATCC.HNN. | ML:1.2 | 0.000119087775 | 0.93 | AML | other | m | 2023-05-08T00:01:01.06 |