A magnitude ML 0.9 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8410, 12.9450 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 | 3 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Campello sul Clitunno | PG | 14 | 2442 | 10641 |
Poggiodomo | PG | 14 | 117 | 10758 |
Cascia | PG | 15 | 3217 | 13975 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Trevi | PG | 17 | 8469 | 24115 |
Scheggino | PG | 17 | 461 | 24576 |
Monte Cavallo | MC | 18 | 145 | 24721 |
Castelsantangelo sul Nera | MC | 18 | 281 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-17 16:09:32 |
42.8407 | 12.9452 | 10 | 2023-04-17 16:39:43 |
Sala Sismica INGV-Roma | 116464771 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 16:09:32 ± 0.04 |
Latitude | 42.8407 ± 0.0018 |
Longitude | 12.9452 ± 0.0049 |
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 | 116464771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 375 |
Semi-minor axis of confidence ellipse (meter) | 105 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116464771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-17 16:39:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-04-17T16:09:48.07 | 0.3 | undecidable | manual | S | 360 | 46.0206 | 50 | 0.27 | 68 |
IV.CSP1.EHZ. | 2023-04-17T16:09:45.22 | 0.3 | undecidable | manual | S | 37 | 34.9428 | 50 | 0.36 | 68 |
IV.ASSB.HHZ. | 2023-04-17T16:09:44.03 | 0.3 | undecidable | manual | S | 314 | 32.3454 | 50 | -0.12 | 72 |
IV.MML1.EHZ. | 2023-04-17T16:09:43.48 | 0.3 | undecidable | manual | S | 4 | 30.3474 | 50 | -0.15 | 72 |
IV.LNSS.HHZ. | 2023-04-17T16:09:42.61 | 0.3 | undecidable | manual | S | 164 | 27.4503 | 50 | -0.26 | 70 |
IV.SNTG.HHZ. | 2023-04-17T16:09:41.47 | 0.3 | undecidable | manual | P | 360 | 46.0206 | 50 | -0.01 | 72 |
IV.FDMO.HHZ. | 2023-04-17T16:09:41.76 | 0.3 | undecidable | manual | S | 28 | 24.6531 | 112 | -0.3 | 70 |
IV.CESI.HHZ. | 2023-04-17T16:09:40.13 | 0.3 | undecidable | manual | S | 350 | 18.5703 | 118 | -0.02 | 75 |
IV.MML1.EHZ. | 2023-04-17T16:09:39.02 | 0.1 | undecidable | manual | P | 4 | 30.3474 | 50 | -0.05 | 98 |
IV.ASSB.HHZ. | 2023-04-17T16:09:39.45 | 0.1 | undecidable | manual | P | 314 | 32.3454 | 50 | 0.08 | 97 |
IV.CSP1.EHZ. | 2023-04-17T16:09:39.78 | 0.1 | undecidable | manual | P | 37 | 34.9428 | 50 | 0 | 98 |
IT.MTCL.HGZ. | 2023-04-17T16:09:39.76 | 0.3 | undecidable | manual | S | 15 | 17.5713 | 120 | -0.1 | 74 |
IV.GAVE.EHZ. | 2023-04-17T16:09:39.69 | 0.3 | undecidable | manual | S | 194 | 16.9719 | 121 | 0.01 | 75 |
IV.LNSS.HHZ. | 2023-04-17T16:09:38.52 | 0.1 | undecidable | manual | P | 164 | 27.4503 | 50 | -0.11 | 97 |
IV.NRCA.HHZ. | 2023-04-17T16:09:38.77 | 0.3 | undecidable | manual | S | 93 | 13.7751 | 126 | 0.01 | 76 |
IV.FDMO.HHZ. | 2023-04-17T16:09:38.06 | 0.1 | undecidable | manual | P | 28 | 24.6531 | 112 | -0.1 | 97 |
IV.CESI.HHZ. | 2023-04-17T16:09:37.13 | 0.1 | undecidable | manual | P | 350 | 18.5703 | 118 | 0.07 | 99 |
IV.NRCA.HHZ. | 2023-04-17T16:09:36.41 | 0.1 | undecidable | manual | P | 93 | 13.7751 | 126 | 0.16 | 98 |
IT.MTCL.HGZ. | 2023-04-17T16:09:36.93 | 0.1 | undecidable | manual | P | 15 | 17.5713 | 120 | 0.04 | 100 |
IV.GAVE.EHZ. | 2023-04-17T16:09:36.97 | 0.1 | undecidable | manual | P | 194 | 16.9719 | 121 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00012095 | 0.12 | AML | other | m | 2023-04-17T16:09:38.92 |
IV.NRCA.HHE. | ML:1.0 | 0.00009784999999999999 | 1.04 | AML | other | m | 2023-04-17T16:09:39.63 |
IV.GAVE.EHE. | ML:1.3 | 0.0001715 | 1.68 | AML | other | m | 2023-04-17T16:09:40.05 |
IV.GAVE.EHN. | ML:1.3 | 0.000154 | 0.2 | AML | other | m | 2023-04-17T16:09:40.26 |
IV.CESI.HHN. | ML:0.9 | 0.00006685 | 0.28 | AML | other | m | 2023-04-17T16:09:40.42 |
IV.CESI.HHE. | ML:0.8 | 0.0000494 | 0.54 | AML | other | m | 2023-04-17T16:09:40.45 |
IV.NRCA.HNE. | ML:0.9 | 0.00007746878 | 0.4096 | AML | other | m | 2023-04-17T16:09:38.91 |
IV.NRCA.HNN. | ML:1.2 | 0.00017856275 | 0.7424 | AML | other | m | 2023-04-17T16:09:38.55 |
IV.FDMO.HHE. | ML:0.7 | 0.000028879055 | 0.1152 | AML | other | m | 2023-04-17T16:09:42.20 |
IV.FDMO.HHN. | ML:0.5 | 0.000021635048 | 0.1408 | AML | other | m | 2023-04-17T16:09:42.21 |
IV.LNSS.HHE. | ML:1.2 | 0.00008076107 | 0.0896 | AML | other | m | 2023-04-17T16:09:42.77 |
IV.LNSS.HHN. | ML:1.0 | 0.000056217984999999995 | 0.0896 | AML | other | m | 2023-04-17T16:09:42.73 |
IV.MML1.EHE. | ML:0.6 | 0.00001908862 | 0.2176 | AML | other | m | 2023-04-17T16:09:43.72 |
IV.MML1.EHN. | ML:0.6 | 0.00001930052 | 0.1792 | AML | other | m | 2023-04-17T16:09:43.93 |