A magnitude ML 0.9 earthquake occured in region: 4 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8300, 12.8720 at 12 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 |
Vallo di Nera | PG | 7 | 364 | 1439 |
Campello sul Clitunno | PG | 8 | 2442 | 3881 |
Sellano | PG | 8 | 1079 | 4960 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5524 |
Trevi | PG | 11 | 8469 | 13993 |
Scheggino | PG | 13 | 461 | 14454 |
Poggiodomo | PG | 14 | 117 | 14571 |
Preci | PG | 15 | 724 | 15295 |
Spoleto | PG | 15 | 38218 | 53513 |
Castel Ritaldi | PG | 16 | 3278 | 56791 |
Cascia | PG | 17 | 3217 | 60008 |
Norcia | PG | 19 | 4957 | 64965 |
Montefalco | PG | 19 | 5679 | 70644 |
Foligno | PG | 20 | 57155 | 127799 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-14 21:33:26 |
42.8303 | 12.8717 | 12 | 2023-09-14 21:51:22 |
Sala Sismica INGV-Roma | 121059441 |
Field | Value |
---|---|
Time (UTC) | 2023-09-14 21:33:26 ± 0.03 |
Latitude | 42.8303 ± 0.0009 |
Longitude | 12.8717 ± 0.0025 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121059441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 195 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 121059441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-14 21:51:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-09-14T21:33:37.90 | 0.1 | undecidable | manual | S | 14 | 32.4453 | 92 | 0.08 | 96 |
IV.FDMO.HHZ. | 2023-09-14T21:33:36.90 | 0.3 | undecidable | manual | S | 37 | 28.8489 | 93 | 0.05 | 72 |
IV.LNSS.HHZ. | 2023-09-14T21:33:36.78 | 0.1 | undecidable | manual | S | 151 | 28.749 | 93 | -0.05 | 97 |
IV.ASSB.HHZ. | 2023-09-14T21:33:36.82 | 0.1 | undecidable | manual | S | 324 | 29.2485 | 93 | -0.13 | 95 |
IV.GUMA.HHZ. | 2023-09-14T21:33:35.47 | 3.0 | undecidable | manual | P | 0.29 | 0 | |||
IV.ATCC.EHZ. | 2023-09-14T21:33:34.89 | 0.1 | undecidable | manual | P | 335 | 43.623 | 92 | 0.05 | 95 |
IV.CESI.HHZ. | 2023-09-14T21:33:34.37 | 0.1 | undecidable | manual | S | 8 | 19.5693 | 97 | -0.02 | 99 |
IV.CSP1.EHZ. | 2023-09-14T21:33:34.29 | 0.6 | positive | manual | P | 43 | 39.627 | 92 | 0.06 | 47 |
IV.FEMA.HNZ. | 2023-09-14T21:33:34.61 | 0.1 | undecidable | manual | S | 45 | 20.5683 | 96 | -0.05 | 99 |
IV.NRCA.HHZ. | 2023-09-14T21:33:34.23 | 0.3 | undecidable | manual | S | 89 | 19.7691 | 97 | -0.21 | 72 |
IV.MML1.EHZ. | 2023-09-14T21:33:33.12 | 0.1 | undecidable | manual | P | 14 | 32.4453 | 92 | 0 | 97 |
IV.GAVE.EHZ. | 2023-09-14T21:33:33.30 | 0.1 | undecidable | manual | S | 173 | 15.4734 | 105 | -0.01 | 100 |
IV.LNSS.HHZ. | 2023-09-14T21:33:32.51 | 0.1 | undecidable | manual | P | 151 | 28.749 | 93 | -0.04 | 97 |
IV.ASSB.HHZ. | 2023-09-14T21:33:32.60 | 0.1 | undecidable | manual | P | 324 | 29.2485 | 93 | -0.02 | 97 |
IV.MMO1.EHZ. | 2023-09-14T21:33:32.33 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MOMA.HHZ. | 2023-09-14T21:33:32.75 | 3.0 | undecidable | manual | P | 0.57 | 0 | |||
IV.FDMO.HHZ. | 2023-09-14T21:33:32.51 | 0.1 | undecidable | manual | P | 37 | 28.8489 | 93 | -0.05 | 97 |
IV.NRCA.HHZ. | 2023-09-14T21:33:31.11 | 0.1 | undecidable | manual | P | 89 | 19.7691 | 97 | -0.06 | 99 |
IV.CESI.HHZ. | 2023-09-14T21:33:31.19 | 0.1 | undecidable | manual | P | 8 | 19.5693 | 97 | 0.05 | 98 |
IV.FEMA.HNZ. | 2023-09-14T21:33:31.37 | 0.1 | undecidable | manual | P | 45 | 20.5683 | 96 | 0.08 | 98 |
IV.GAVE.EHZ. | 2023-09-14T21:33:30.69 | 0.1 | positive | manual | P | 173 | 15.4734 | 105 | 0.17 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0000824 | 0.12 | AML | other | m | 2023-09-14T21:33:34.34 |
IV.CESI.HHE. | ML:0.8 | 0.00005065 | 0.46 | AML | other | m | 2023-09-14T21:33:34.72 |
IV.CESI.HHN. | ML:1.0 | 0.00007280000000000001 | 0.2 | AML | other | m | 2023-09-14T21:33:34.83 |
IV.NRCA.HHE. | ML:1.0 | 0.0000722 | 0.92 | AML | other | m | 2023-09-14T21:33:35.14 |
IV.FDMO.HHN. | ML:0.7 | 0.000025500000000000003 | 0.14 | AML | other | m | 2023-09-14T21:33:37.18 |
IV.FDMO.HHE. | ML:0.8 | 0.0000334 | 1.36 | AML | other | m | 2023-09-14T21:33:37.92 |
IV.ASSB.HHE. | ML:0.9 | 0.00003595 | 0.12 | AML | other | m | 2023-09-14T21:33:37.94 |
IV.ASSB.HHN. | ML:1.0 | 0.0000471 | 1 | AML | other | m | 2023-09-14T21:33:38.43 |
IV.MML1.EHE. | ML:0.8 | 0.0000258 | 1.22 | AML | other | m | 2023-09-14T21:33:38.33 |
IV.MML1.EHN. | ML:0.7 | 0.000022 | 0.98 | AML | other | m | 2023-09-14T21:33:38.47 |
IV.MMO1.EHN. | ML:1.0 | 0.00003895 | 0.72 | AML | other | m | 2023-09-14T21:33:39.59 |
IV.MMO1.EHE. | ML:1.0 | 0.0000394 | 0.66 | AML | other | m | 2023-09-14T21:33:40.01 |