A magnitude ML 0.5 earthquake occured in region: 5 km N Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.7560, 12.9530 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 |
---|---|---|---|---|
Poggiodomo | PG | 5 | 117 | 117 |
Cascia | PG | 7 | 3217 | 3334 |
Vallo di Nera | PG | 8 | 364 | 3698 |
Cerreto di Spoleto | PG | 8 | 1075 | 4773 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5337 |
Scheggino | PG | 11 | 461 | 5798 |
Monteleone di Spoleto | PG | 12 | 599 | 6397 |
Norcia | PG | 12 | 4957 | 11354 |
Sellano | PG | 15 | 1079 | 12433 |
Preci | PG | 16 | 724 | 13157 |
Campello sul Clitunno | PG | 16 | 2442 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Ferentillo | TR | 20 | 1913 | 55730 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-04-20 12:44:46 |
42.7562 | 12.9527 | 10 | 2023-04-20 12:56:18 |
Sala Sismica INGV-Roma | 116549901 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 12:44:46 ± 0.06 |
Latitude | 42.7562 ± 0.0045 |
Longitude | 12.9527 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116549901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 575 |
Semi-minor axis of confidence ellipse (meter) | 413 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29678 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116549901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 12:56:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2023-04-20T12:45:05.58 | 3.0 | undecidable | manual | P | -0.09 | 0 | |||
IV.FDMO.HHZ. | 2023-04-20T12:44:57.84 | 0.1 | undecidable | manual | S | 19 | 32.9448 | 50 | 0.09 | 98 |
IV.CESI.HHZ. | 2023-04-20T12:44:56.29 | 0.3 | undecidable | manual | S | 352 | 27.8499 | 50 | -0.1 | 74 |
IV.LNSS.HHZ. | 2023-04-20T12:44:53.32 | 0.3 | undecidable | manual | S | 157 | 18.4704 | 118 | -0.15 | 74 |
IV.CESI.HHZ. | 2023-04-20T12:44:52.06 | 0.3 | undecidable | manual | P | 352 | 27.8499 | 50 | -0.03 | 75 |
IV.NRCA.HHZ. | 2023-04-20T12:44:52.52 | 0.3 | undecidable | manual | S | 57 | 15.6732 | 122 | -0.13 | 75 |
IV.FDMO.HHZ. | 2023-04-20T12:44:52.80 | 0.1 | undecidable | manual | P | 19 | 32.9448 | 50 | -0.08 | 98 |
IV.GAVE.EHZ. | 2023-04-20T12:44:50.63 | 0.3 | undecidable | manual | S | 214 | 8.5803 | 139 | -0.11 | 76 |
IV.NRCA.HHZ. | 2023-04-20T12:44:50.14 | 0.3 | undecidable | manual | P | 57 | 15.6732 | 122 | 0.21 | 74 |
IV.LNSS.HHZ. | 2023-04-20T12:44:50.52 | 0.1 | undecidable | manual | P | 157 | 18.4704 | 118 | 0.11 | 100 |
IV.GAVE.EHZ. | 2023-04-20T12:44:49.00 | 0.3 | undecidable | manual | P | 214 | 8.5803 | 139 | 0.17 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.00003995 | 1.86 | AML | other | m | 2023-04-20T12:44:52.01 |
IV.NRCA.HHE. | ML:0.6 | 0.000038023055 | 0.096 | AML | other | m | 2023-04-20T12:44:53.33 |
IV.LNSS.HHE. | ML:0.8 | 0.000049853925 | 0.16 | AML | other | m | 2023-04-20T12:44:53.94 |
IV.LNSS.HHN. | ML:0.7 | 0.000039315105000000006 | 0.0768 | AML | other | m | 2023-04-20T12:44:54.09 |
IV.CESI.HHE. | ML:0.3 | 0.0000120562925 | 0.1152 | AML | other | m | 2023-04-20T12:44:56.72 |
IV.CESI.HHN. | ML:0.5 | 0.000015764155 | 0.256 | AML | other | m | 2023-04-20T12:44:56.57 |
IV.FDMO.HHE. | ML:0.4 | 0.0000095717645 | 0.1984 | AML | other | m | 2023-04-20T12:44:57.90 |
IV.FDMO.HHN. | ML:0.4 | 0.0000078418295 | 0.1984 | AML | other | m | 2023-04-20T12:44:58.07 |