A magnitude ML 1.0 earthquake occured in region: 3 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8730, 13.1620 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 3 | 281 | 281 |
Ussita | MC | 8 | 444 | 725 |
Visso | MC | 9 | 1107 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Norcia | PG | 11 | 4957 | 7513 |
Montemonaco | AP | 14 | 604 | 8117 |
Montegallo | AP | 14 | 523 | 8640 |
Bolognola | MC | 15 | 142 | 8782 |
Arquata del Tronto | AP | 16 | 1178 | 9960 |
Montefortino | FM | 17 | 1178 | 11138 |
Acquacanina | MC | 18 | 121 | 11259 |
Fiastra | MC | 18 | 559 | 11818 |
Monte Cavallo | MC | 19 | 145 | 11963 |
Sellano | PG | 19 | 1079 | 13042 |
Fiordimonte | MC | 19 | 202 | 13244 |
Amandola | FM | 20 | 3629 | 16873 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-02-27 20:16:18 |
42.8733 | 13.1615 | 10 | 2023-02-27 20:21:56 |
Sala Sismica INGV-Roma | 114865051 |
Field | Value |
---|---|
Time (UTC) | 2023-02-27 20:16:18 ± 0.11 |
Latitude | 42.8733 ± 0.0054 |
Longitude | 13.1615 ± 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 | 114865051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 646 |
Semi-minor axis of confidence ellipse (meter) | 385 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114865051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-27 20:21:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-02-27T20:16:29.07 | 0.3 | undecidable | manual | S | 62 | 27.3504 | 50 | 0.31 | 68 |
IV.CESI.HHZ. | 2023-02-27T20:16:28.16 | 0.6 | undecidable | manual | S | 305 | 25.4523 | 111 | -0.07 | 48 |
IV.CSP1.EHZ. | 2023-02-27T20:16:27.82 | 0.6 | undecidable | manual | S | 8 | 24.4533 | 112 | -0.09 | 48 |
IV.FDMO.HHZ. | 2023-02-27T20:16:25.99 | 0.6 | undecidable | manual | S | 342 | 19.0698 | 117 | -0.22 | 47 |
IV.CESI.HHZ. | 2023-02-27T20:16:24.12 | 0.6 | positive | manual | P | 305 | 25.4523 | 111 | -0.11 | 48 |
IV.MF5.EHZ. | 2023-02-27T20:16:24.75 | 1.0 | positive | manual | P | 62 | 27.3504 | 50 | 0.22 | 23 |
IV.MMO1.EHZ. | 2023-02-27T20:16:24.24 | 0.6 | undecidable | manual | S | 78 | 13.7751 | 126 | -0.39 | 46 |
7F.SIB2.EHZ. | 2023-02-27T20:16:23.83 | 0.6 | undecidable | manual | S | 80 | 11.7771 | 130 | -0.25 | 48 |
7F.SIB1.EHZ. | 2023-02-27T20:16:23.55 | 0.6 | undecidable | manual | S | 75 | 9.0798 | 137 | 0.12 | 49 |
IV.FDMO.HHZ. | 2023-02-27T20:16:23.00 | 0.1 | undecidable | manual | P | 342 | 19.0698 | 117 | -0.06 | 98 |
7F.SIB3.EHZ. | 2023-02-27T20:16:23.08 | 0.6 | undecidable | manual | S | 89 | 8.7801 | 138 | -0.28 | 48 |
IV.MC2.EHZ. | 2023-02-27T20:16:23.21 | 0.3 | undecidable | manual | S | 28 | 4.7952 | 154 | 0.64 | 66 |
IV.CSP1.EHZ. | 2023-02-27T20:16:23.87 | 1.0 | positive | manual | P | 8 | 24.4533 | 112 | -0.17 | 24 |
IV.MMO1.EHZ. | 2023-02-27T20:16:22.11 | 0.3 | negative | manual | P | 78 | 13.7751 | 126 | -0.04 | 75 |
IV.NRCA.HHZ. | 2023-02-27T20:16:22.78 | 0.6 | undecidable | manual | S | 221 | 5.8941 | 149 | 0.03 | 51 |
7F.SIB3.EHZ. | 2023-02-27T20:16:21.36 | 0.1 | undecidable | manual | P | 89 | 8.7801 | 138 | -0.05 | 100 |
IV.MC2.EHZ. | 2023-02-27T20:16:21.24 | 1.0 | undecidable | manual | P | 28 | 4.7952 | 154 | 0.29 | 24 |
7F.SIB2.EHZ. | 2023-02-27T20:16:21.66 | 0.1 | undecidable | manual | P | 80 | 11.7771 | 130 | -0.17 | 97 |
7F.SIB1.EHZ. | 2023-02-27T20:16:21.60 | 0.1 | undecidable | manual | P | 75 | 9.0798 | 137 | 0.15 | 98 |
IV.NRCA.HHZ. | 2023-02-27T20:16:21.20 | 1.0 | undecidable | manual | P | 221 | 5.8941 | 149 | 0.14 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000251 | 0.18 | AML | other | m | 2023-02-27T20:16:22.92 |
IV.NRCA.HHE. | ML:1.3 | 0.0003025 | 0.16 | AML | other | m | 2023-02-27T20:16:22.92 |
IV.MC2.EHE. | ML:0.8 | 0.000096744085 | 0.32 | AML | other | m | 2023-02-27T20:16:25.80 |
IV.MC2.EHN. | ML:0.9 | 0.0001295926 | 0.2432 | AML | other | m | 2023-02-27T20:16:24.48 |
IV.FDMO.HHE. | ML:0.7 | 0.000033894675 | 1.1008 | AML | other | m | 2023-02-27T20:16:25.31 |
IV.FDMO.HHN. | ML:0.8 | 0.000042627959999999996 | 2.5984 | AML | other | m | 2023-02-27T20:16:27.07 |
IV.CSP1.EHE. | ML:1.5 | 0.0001776269 | 1.5744 | AML | other | m | 2023-02-27T20:16:31.20 |
IV.CSP1.EHN. | ML:1.3 | 0.0001235092 | 1.9328 | AML | other | m | 2023-02-27T20:16:26.37 |
IV.CESI.HHE. | ML:1.1 | 0.00008129988 | 2.1248 | AML | other | m | 2023-02-27T20:16:27.47 |
IV.CESI.HHN. | ML:0.8 | 0.000040398774999999995 | 0.1792 | AML | other | m | 2023-02-27T20:16:28.38 |