A magnitude ML 0.9 earthquake occured in region: 6 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8080, 12.9940 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 6 | 1075 | 1075 |
Norcia | PG | 8 | 4957 | 6032 |
Preci | PG | 9 | 724 | 6756 |
Cascia | PG | 10 | 3217 | 9973 |
Sellano | PG | 11 | 1079 | 11052 |
Vallo di Nera | PG | 12 | 364 | 11416 |
Poggiodomo | PG | 12 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 15 | 564 | 12097 |
Visso | MC | 16 | 1107 | 13204 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13485 |
Scheggino | PG | 17 | 461 | 13946 |
Monteleone di Spoleto | PG | 18 | 599 | 14545 |
Campello sul Clitunno | PG | 18 | 2442 | 16987 |
Ussita | MC | 19 | 444 | 17431 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-12-18 03:53:47 |
42.8078 | 12.9942 | 10 | 2023-12-18 04:05:41 |
Sala Sismica INGV-Roma | 124119061 |
Field | Value |
---|---|
Time (UTC) | 2023-12-18 03:53:47 ± 0.08 |
Latitude | 42.8078 ± 0.0027 |
Longitude | 12.9942 ± 0.0061 |
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 | 124119061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 483 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33994 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124119061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-18 04:05:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-12-18T03:53:57.47 | 0.3 | undecidable | manual | S | 69 | 28.8489 | 50 | -0.09 | 73 |
7F.SIB1.EHE. | 2023-12-18T03:53:56.27 | 0.6 | undecidable | manual | S | 67 | 24.4533 | 112 | -0.02 | 50 |
IV.FDMO.HHZ. | 2023-12-18T03:53:56.77 | 0.3 | undecidable | manual | S | 17 | 26.4513 | 50 | -0.14 | 73 |
IV.RM33.HNN. | 2023-12-18T03:53:55.06 | 0.3 | undecidable | manual | P | 151 | 37.7289 | 50 | 0.55 | 65 |
IV.CESI.HHZ. | 2023-12-18T03:53:55.75 | 0.3 | undecidable | manual | S | 342 | 23.0547 | 113 | -0.1 | 74 |
IT.MTCL.HGE. | 2023-12-18T03:53:55.08 | 0.6 | undecidable | manual | S | 1 | 20.6682 | 116 | -0.02 | 50 |
IV.LNSS.HHZ. | 2023-12-18T03:53:55.53 | 0.3 | undecidable | manual | S | 171 | 23.0547 | 113 | -0.32 | 70 |
7F.SIB3.EHE. | 2023-12-18T03:53:55.77 | 0.3 | undecidable | manual | S | 71 | 23.6541 | 113 | -0.27 | 71 |
IV.MMO1.EHZ. | 2023-12-18T03:53:53.14 | 0.1 | undecidable | manual | P | 69 | 28.8489 | 50 | -0.02 | 99 |
IV.LNSS.HHZ. | 2023-12-18T03:53:52.02 | 0.1 | undecidable | manual | P | 171 | 23.0547 | 113 | -0.15 | 97 |
7F.SIB3.EHE. | 2023-12-18T03:53:52.29 | 0.1 | undecidable | manual | P | 71 | 23.6541 | 113 | 0.01 | 100 |
IV.CESI.HHZ. | 2023-12-18T03:53:52.23 | 0.1 | undecidable | manual | P | 342 | 23.0547 | 113 | 0.06 | 99 |
7F.SIB1.EHE. | 2023-12-18T03:53:52.57 | 0.1 | undecidable | manual | P | 67 | 24.4533 | 112 | 0.15 | 97 |
IV.NRCA.HHZ. | 2023-12-18T03:53:52.23 | 0.6 | undecidable | manual | S | 74 | 10.1787 | 134 | 0.15 | 50 |
IV.FDMO.HHZ. | 2023-12-18T03:53:52.68 | 0.1 | undecidable | manual | P | 17 | 26.4513 | 50 | -0.1 | 98 |
IT.MTCL.HGE. | 2023-12-18T03:53:51.79 | 0.1 | undecidable | manual | P | 1 | 20.6682 | 116 | 0.05 | 100 |
IV.NRCA.HHZ. | 2023-12-18T03:53:50.26 | 0.1 | undecidable | manual | P | 74 | 10.1787 | 134 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.6 | 0.00004538855 | 0.1824 | AML | other | m | 2023-12-18T03:53:53.58 |
IV.NRCA.HHN. | ML:0.8 | 0.00007740558 | 0.1408 | AML | other | m | 2023-12-18T03:53:52.59 |
IV.NRCA.HNE. | ML:1.0 | 0.000142191105 | 0.7904 | AML | other | m | 2023-12-18T03:53:50.46 |
IV.NRCA.HNN. | ML:1.2 | 0.00021479805000000003 | 0.7584 | AML | other | m | 2023-12-18T03:53:56.18 |