A magnitude ML 1.0 earthquake occured in region: 7 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8970, 12.8450 at 23 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 |
---|---|---|---|---|
Sellano | PG | 7 | 1079 | 1079 |
Trevi | PG | 8 | 8469 | 9548 |
Campello sul Clitunno | PG | 10 | 2442 | 11990 |
Cerreto di Spoleto | PG | 10 | 1075 | 13065 |
Foligno | PG | 13 | 57155 | 70220 |
Vallo di Nera | PG | 14 | 364 | 70584 |
Montefalco | PG | 16 | 5679 | 76263 |
Preci | PG | 16 | 724 | 76987 |
Castel Ritaldi | PG | 16 | 3278 | 80265 |
Monte Cavallo | MC | 17 | 145 | 80410 |
Spello | PG | 18 | 8645 | 89055 |
Sant'Anatolia di Narco | PG | 18 | 564 | 89619 |
Valtopina | PG | 20 | 1398 | 91017 |
Bevagna | PG | 20 | 5081 | 96098 |
Spoleto | PG | 20 | 38218 | 134316 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-12-31 06:50:21 |
42.8968 | 12.8448 | 23 | 2023-12-31 06:57:56 |
Sala Sismica INGV-Roma | 124370861 |
Field | Value |
---|---|
Time (UTC) | 2023-12-31 06:50:21 ± 0.53 |
Latitude | 42.8968 ± 0.0153 |
Longitude | 12.8448 ± 0.0270 |
Depth (km) | 23 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124370861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2198 |
Semi-minor axis of confidence ellipse (meter) | 807 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25271 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124370861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-31 06:57:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAGA.HHZ. | 2023-12-31T06:51:11.98 | 3.0 | undecidable | manual | Pg | 4.66 | 0 | |||
IV.PZUN.HHZ. | 2023-12-31T06:51:07.43 | 3.0 | undecidable | manual | Pn | 0 | 0 | |||
IV.ACER.HHZ. | 2023-12-31T06:51:02.64 | 3.0 | positive | manual | Pn | -4.24 | 0 | |||
GU.GSCL.HHZ. | 2023-12-31T06:50:53.69 | 3.0 | positive | manual | Pg | 0.17 | 0 | |||
IV.MC2.EHZ. | 2023-12-31T06:50:33.20 | 0.6 | undecidable | manual | S | 87 | 28.0497 | 123 | 0.82 | 42 |
IV.MML1.EHE. | 2023-12-31T06:50:32.14 | 0.6 | undecidable | manual | S | 23 | 26.1516 | 125 | 0.18 | 52 |
IV.NRCA.HHZ. | 2023-12-31T06:50:31.21 | 0.6 | undecidable | manual | S | 108 | 23.0547 | 129 | -0.09 | 53 |
IV.FDMO.HHZ. | 2023-12-31T06:50:31.56 | 0.6 | undecidable | manual | S | 52 | 25.0527 | 126 | -0.17 | 52 |
IV.ASSB.HHZ. | 2023-12-31T06:50:31.36 | 0.6 | undecidable | manual | S | 317 | 22.1556 | 130 | 0.25 | 51 |
IV.GAVE.EHE. | 2023-12-31T06:50:31.87 | 0.6 | undecidable | manual | S | 170 | 23.0547 | 129 | 0.56 | 48 |
IV.CESI.HHZ. | 2023-12-31T06:50:28.66 | 0.6 | undecidable | manual | S | 22 | 12.876 | 147 | -0.82 | 43 |
IV.NRCA.HHZ. | 2023-12-31T06:50:27.80 | 0.6 | positive | manual | P | 108 | 23.0547 | 129 | 0.67 | 45 |
IV.FDMO.HHZ. | 2023-12-31T06:50:27.96 | 0.1 | undecidable | manual | P | 52 | 25.0527 | 126 | 0.58 | 93 |
IV.ASSB.HHZ. | 2023-12-31T06:50:27.89 | 0.6 | undecidable | manual | P | 317 | 22.1556 | 130 | 0.87 | 42 |
IV.MC2.EHZ. | 2023-12-31T06:50:27.40 | 0.1 | undecidable | manual | P | 87 | 28.0497 | 123 | -0.35 | 100 |
IV.GAVE.EHE. | 2023-12-31T06:50:26.47 | 0.1 | undecidable | manual | P | 170 | 23.0547 | 129 | -0.67 | 92 |
IV.CESI.HHZ. | 2023-12-31T06:50:26.43 | 0.6 | negative | manual | P | 22 | 12.876 | 147 | 0.35 | 51 |
IV.MML1.EHE. | 2023-12-31T06:50:26.59 | 0.1 | undecidable | manual | P | 23 | 26.1516 | 125 | -0.93 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.000038606669999999995 | 0.24 | AML | other | m | 2023-12-31T06:50:28.92 |
IV.CESI.HHN. | ML:0.8 | 0.00003735 | 1.58 | AML | other | m | 2023-12-31T06:50:29.99 |
IV.NRCA.HHN. | ML:0.7 | 0.0000242 | 0.44 | AML | other | m | 2023-12-31T06:50:31.30 |
IV.NRCA.HHE. | ML:0.5 | 0.00001537688 | 0.0768 | AML | other | m | 2023-12-31T06:50:31.47 |
IV.CESI.HNE. | ML:1.3 | 0.0001149299 | 0.752 | AML | other | m | 2023-12-31T06:50:27.32 |
IV.CESI.HNN. | ML:1.2 | 0.00008661607 | 0.7008 | AML | other | m | 2023-12-31T06:50:33.31 |
IV.NRCA.HNE. | ML:1.4 | 0.000109510465 | 0.9312 | AML | other | m | 2023-12-31T06:50:36.56 |
IV.NRCA.HNN. | ML:1.6 | 0.00018292245 | 0.7296 | AML | other | m | 2023-12-31T06:50:28.50 |