A magnitude ML 0.8 earthquake occured in region: 5 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8460, 12.9610 at 11 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Vallo di Nera | PG | 12 | 364 | 3242 |
Norcia | PG | 12 | 4957 | 8199 |
Visso | MC | 14 | 1107 | 9306 |
Cascia | PG | 15 | 3217 | 12523 |
Poggiodomo | PG | 15 | 117 | 12640 |
Campello sul Clitunno | PG | 15 | 2442 | 15082 |
Sant'Anatolia di Narco | PG | 16 | 564 | 15646 |
Castelsantangelo sul Nera | MC | 17 | 281 | 15927 |
Monte Cavallo | MC | 17 | 145 | 16072 |
Trevi | PG | 18 | 8469 | 24541 |
Ussita | MC | 18 | 444 | 24985 |
Scheggino | PG | 18 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-05-16 09:25:14 |
42.8465 | 12.9612 | 11 | 2023-05-16 09:34:49 |
Sala Sismica INGV-Roma | 117402401 |
Field | Value |
---|---|
Time (UTC) | 2023-05-16 09:25:14 ± 0.03 |
Latitude | 42.8465 ± 0.0018 |
Longitude | 12.9612 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117402401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 297 |
Semi-minor axis of confidence ellipse (meter) | 132 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117402401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-16 09:34:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-05-16T09:25:59.98 | 3.0 | undecidable | manual | Sg | 2.38 | 0 | |||
IV.CRE.HHZ. | 2023-05-16T09:25:33.53 | 3.0 | undecidable | manual | P | -0.04 | 0 | |||
IV.CSP1.EHZ. | 2023-05-16T09:25:25.87 | 0.6 | undecidable | manual | S | 36 | 33.6441 | 50 | -0.14 | 47 |
IV.ASSB.HHE. | 2023-05-16T09:25:25.87 | 0.6 | undecidable | manual | S | 312 | 32.8449 | 50 | 0.09 | 48 |
IV.LNSS.HHE. | 2023-05-16T09:25:24.38 | 0.6 | undecidable | manual | S | 167 | 27.75 | 50 | -0.07 | 48 |
IV.CSP1.EHZ. | 2023-05-16T09:25:21.22 | 1.0 | undecidable | manual | P | 36 | 33.6441 | 50 | 0.07 | 24 |
IV.ASSB.HHE. | 2023-05-16T09:25:21.04 | 0.1 | undecidable | manual | P | 312 | 32.8449 | 50 | 0.02 | 97 |
IV.CESI.HHZ. | 2023-05-16T09:25:21.68 | 0.6 | undecidable | manual | S | 345 | 18.1707 | 121 | -0.17 | 48 |
IV.GAVE.EHZ. | 2023-05-16T09:25:21.64 | 0.6 | undecidable | manual | S | 198 | 17.9709 | 121 | -0.15 | 48 |
IT.MTCL.HGZ. | 2023-05-16T09:25:21.20 | 0.6 | undecidable | manual | S | 11 | 16.6722 | 123 | -0.2 | 48 |
IV.NRCA.HHZ. | 2023-05-16T09:25:20.09 | 0.6 | undecidable | manual | S | 97 | 12.5763 | 131 | -0.17 | 49 |
IV.FEMA.HNZ. | 2023-05-16T09:25:20.95 | 0.6 | undecidable | manual | S | 29 | 14.6742 | 126 | 0.1 | 49 |
IV.LNSS.HHE. | 2023-05-16T09:25:20.21 | 0.1 | undecidable | manual | P | 167 | 27.75 | 50 | -0.04 | 98 |
IV.CESI.HHZ. | 2023-05-16T09:25:18.80 | 0.3 | undecidable | manual | P | 345 | 18.1707 | 121 | 0.05 | 74 |
IV.FEMA.HNZ. | 2023-05-16T09:25:18.25 | 0.1 | undecidable | manual | P | 29 | 14.6742 | 126 | 0.08 | 99 |
IV.GAVE.EHZ. | 2023-05-16T09:25:18.78 | 0.3 | undecidable | manual | P | 198 | 17.9709 | 121 | 0.07 | 74 |
IT.MTCL.HGZ. | 2023-05-16T09:25:18.48 | 0.1 | undecidable | manual | P | 11 | 16.6722 | 123 | -0.01 | 100 |
IV.NRCA.HHZ. | 2023-05-16T09:25:18.02 | 0.1 | undecidable | manual | P | 97 | 12.5763 | 131 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.6 | 0.000038049378600000005 | 0.2048 | AML | other | m | 2023-05-16T09:25:21.42 |
IV.NRCA.HHN. | ML:0.5 | 0.000033314433499999996 | 0.1152 | AML | other | m | 2023-05-16T09:25:20.62 |
IV.GAVE.EHE. | ML:0.9 | 0.00007072318500000001 | 0.1344 | AML | other | m | 2023-05-16T09:25:22.16 |
IV.GAVE.EHN. | ML:1.0 | 0.00007682845000000001 | 0.1856 | AML | other | m | 2023-05-16T09:25:22.33 |