A magnitude ML 0.9 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8210, 12.9700 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 | 4 | 1075 | 1075 |
Sellano | PG | 8 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 11 | 4957 | 8199 |
Cascia | PG | 12 | 3217 | 11416 |
Poggiodomo | PG | 12 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 15 | 564 | 12097 |
Campello sul Clitunno | PG | 16 | 2442 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 16 | 461 | 16107 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16388 |
Monteleone di Spoleto | PG | 19 | 599 | 16987 |
Trevi | PG | 19 | 8469 | 25456 |
Monte Cavallo | MC | 19 | 145 | 25601 |
Ussita | MC | 20 | 444 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-05 00:44:18 |
42.8212 | 12.9703 | 11 | 2023-05-05 00:51:44 |
Sala Sismica INGV-Roma | 117033861 |
Field | Value |
---|---|
Time (UTC) | 2023-05-05 00:44:18 ± 0.04 |
Latitude | 42.8212 ± 0.0018 |
Longitude | 12.9703 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117033861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 118 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 117033861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-05 00:51:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-05-05T00:44:30.35 | 0.6 | undecidable | manual | S | 32 | 35.5422 | 50 | -0.02 | 49 |
IV.ASSB.HHZ. | 2023-05-05T00:44:29.99 | 0.6 | undecidable | manual | S | 314 | 35.2425 | 50 | -0.31 | 47 |
IV.MML1.EHZ. | 2023-05-05T00:44:29.75 | 0.6 | undecidable | manual | S | 0 | 32.4453 | 50 | 0.22 | 47 |
IV.MMO1.EHZ. | 2023-05-05T00:44:28.72 | 0.6 | undecidable | manual | S | 73 | 30.2475 | 50 | -0.23 | 47 |
IV.FDMO.HHZ. | 2023-05-05T00:44:27.70 | 0.6 | undecidable | manual | S | 22 | 25.6521 | 50 | -0.04 | 50 |
IV.LNSS.HHZ. | 2023-05-05T00:44:27.37 | 0.6 | undecidable | manual | S | 167 | 24.8529 | 50 | -0.15 | 49 |
IV.CESI.HHZ. | 2023-05-05T00:44:26.32 | 0.6 | undecidable | manual | S | 345 | 21.0678 | 50 | -0.18 | 50 |
IV.CSP1.EHZ. | 2023-05-05T00:44:25.36 | 1.0 | undecidable | manual | P | 32 | 35.5422 | 50 | 0.04 | 24 |
IV.ASSB.HHZ. | 2023-05-05T00:44:25.36 | 1.0 | negative | manual | P | 314 | 35.2425 | 50 | 0.09 | 24 |
IV.GAVE.EHZ. | 2023-05-05T00:44:25.08 | 0.6 | undecidable | manual | S | 203 | 15.5733 | 50 | 0.04 | 51 |
IV.MML1.EHZ. | 2023-05-05T00:44:24.89 | 1.0 | undecidable | manual | P | 0 | 32.4453 | 50 | 0.05 | 24 |
IV.MMO1.EHZ. | 2023-05-05T00:44:24.67 | 0.6 | negative | manual | P | 73 | 30.2475 | 50 | 0.17 | 48 |
IV.LNSS.HHZ. | 2023-05-05T00:44:23.64 | 0.1 | positive | manual | P | 167 | 24.8529 | 50 | -0.03 | 100 |
IV.CESI.HHZ. | 2023-05-05T00:44:23.14 | 0.1 | positive | manual | P | 345 | 21.0678 | 50 | 0.05 | 99 |
IV.FDMO.HHZ. | 2023-05-05T00:44:23.82 | 0.6 | positive | manual | P | 22 | 25.6521 | 50 | 0.02 | 50 |
IV.CESX.HHZ. | 2023-05-05T00:44:23.36 | 3.0 | undecidable | manual | Pg | -2.46 | 0 | |||
IV.GAVE.EHZ. | 2023-05-05T00:44:22.35 | 0.1 | positive | manual | P | 203 | 15.5733 | 50 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.0 | 0.00009914999999999998 | 0.16 | AML | other | m | 2023-05-05T00:44:25.13 |
IV.GAVE.EHN. | ML:1.0 | 0.00007805000000000001 | 0.48 | AML | other | m | 2023-05-05T00:44:25.52 |
IV.CESI.HHE. | ML:0.6 | 0.00003135 | 0.46 | AML | other | m | 2023-05-05T00:44:26.69 |
IV.CESI.HHN. | ML:0.9 | 0.000059 | 0.5 | AML | other | m | 2023-05-05T00:44:26.72 |
IV.LNSS.HHN. | ML:1.1 | 0.00007245 | 0.14 | AML | other | m | 2023-05-05T00:44:27.89 |
IV.LNSS.HHE. | ML:1.2 | 0.0001022 | 0.12 | AML | other | m | 2023-05-05T00:44:27.88 |
IV.FDMO.HHE. | ML:1.1 | 0.00007405000000000001 | 0.18 | AML | other | m | 2023-05-05T00:44:27.88 |
IV.FDMO.HHN. | ML:1.0 | 0.000058949999999999996 | 0.24 | AML | other | m | 2023-05-05T00:44:27.99 |
IV.MML1.EHN. | ML:0.8 | 0.0000249 | 0.14 | AML | other | m | 2023-05-05T00:44:29.92 |
IV.MML1.EHE. | ML:0.8 | 0.00002305 | 0.44 | AML | other | m | 2023-05-05T00:44:30.92 |
IV.ASSB.HHN. | ML:0.6 | 0.000016899999999999997 | 0.28 | AML | other | m | 2023-05-05T00:44:31.99 |
IV.ASSB.HHE. | ML:0.7 | 0.00002035 | 1.52 | AML | other | m | 2023-05-05T00:44:32.99 |