A magnitude ML 1.0 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8350, 13.2140 at 7 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 | 8 | 281 | 281 |
Arquata del Tronto | AP | 10 | 1178 | 1459 |
Montegallo | AP | 10 | 523 | 1982 |
Norcia | PG | 11 | 4957 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Ussita | MC | 14 | 444 | 7987 |
Visso | MC | 15 | 1107 | 9094 |
Preci | PG | 15 | 724 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Montefortino | FM | 16 | 1178 | 11663 |
Acquasanta Terme | AP | 18 | 2916 | 14579 |
Bolognola | MC | 18 | 142 | 14721 |
Amandola | FM | 20 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-02-25 05:15:19 |
42.835 | 13.2138 | 7 | 2023-02-25 05:30:16 |
Sala Sismica INGV-Roma | 114785611 |
Field | Value |
---|---|
Time (UTC) | 2023-02-25 05:15:19 ± 0.17 |
Latitude | 42.8350 ± 0.0045 |
Longitude | 13.2138 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114785611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 277 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28329 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 114785611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-25 05:30:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-02-25T05:15:30.34 | 0.6 | undecidable | manual | S | 307 | 31.4463 | 103 | 0.07 | 49 |
IV.LNSS.HNE. | 2023-02-25T05:15:30.28 | 0.6 | undecidable | manual | S | 209 | 29.3484 | 104 | 0.69 | 41 |
IV.MF5.EHZ. | 2023-02-25T05:15:29.13 | 0.6 | undecidable | manual | S | 50 | 26.1516 | 106 | 0.61 | 43 |
IV.SMA1.EHN. | 2023-02-25T05:15:28.32 | 0.6 | undecidable | manual | S | 156 | 24.753 | 107 | 0.28 | 47 |
IV.FDMO.HHZ. | 2023-02-25T05:15:28.08 | 0.3 | undecidable | manual | S | 335 | 24.5532 | 107 | 0.09 | 73 |
IV.CESI.HHZ. | 2023-02-25T05:15:25.33 | 0.6 | positive | manual | P | 307 | 31.4463 | 103 | -0.21 | 47 |
IV.LNSS.HNE. | 2023-02-25T05:15:25.03 | 0.1 | undecidable | manual | P | 209 | 29.3484 | 104 | -0.12 | 97 |
IV.FDMO.HHZ. | 2023-02-25T05:15:24.12 | 1.0 | positive | manual | P | 335 | 24.5532 | 107 | -0.1 | 24 |
IV.MF5.EHZ. | 2023-02-25T05:15:24.88 | 1.0 | negative | manual | P | 50 | 26.1516 | 106 | 0.35 | 23 |
IV.MMO1.EHZ. | 2023-02-25T05:15:24.23 | 0.6 | undecidable | manual | S | 52 | 11.6772 | 123 | 0.37 | 47 |
IV.SMA1.EHN. | 2023-02-25T05:15:24.18 | 0.1 | undecidable | manual | P | 156 | 24.753 | 107 | -0.07 | 98 |
IV.MC2.EHZ. | 2023-02-25T05:15:23.49 | 0.6 | undecidable | manual | S | 347 | 8.6802 | 130 | 0.44 | 47 |
7F.SIB1.EHE. | 2023-02-25T05:15:23.36 | 0.6 | undecidable | manual | S | 35 | 8.0808 | 133 | 0.49 | 46 |
7F.SIB2.EHE. | 2023-02-25T05:15:23.61 | 0.6 | undecidable | manual | S | 50 | 9.5793 | 128 | 0.32 | 48 |
IV.NRCA.HHZ. | 2023-02-25T05:15:22.86 | 0.6 | undecidable | manual | S | 269 | 8.0808 | 133 | -0.03 | 51 |
7F.SIB2.EHE. | 2023-02-25T05:15:21.23 | 0.1 | undecidable | manual | P | 50 | 9.5793 | 128 | -0.28 | 97 |
IV.NRCA.HHZ. | 2023-02-25T05:15:21.22 | 0.3 | positive | manual | P | 269 | 8.0808 | 133 | -0.06 | 76 |
IV.MC2.EHZ. | 2023-02-25T05:15:21.41 | 0.3 | positive | manual | P | 347 | 8.6802 | 130 | 0.04 | 76 |
7F.SIB1.EHE. | 2023-02-25T05:15:21.14 | 0.1 | undecidable | manual | P | 35 | 8.0808 | 133 | -0.13 | 100 |
IV.MMO1.EHZ. | 2023-02-25T05:15:21.61 | 0.6 | undecidable | manual | P | 52 | 11.6772 | 123 | -0.23 | 49 |
7F.SIB3.EHE. | 2023-02-25T05:15:21.96 | 0.3 | undecidable | manual | S | 46 | 6.3936 | 139 | -0.51 | 69 |
7F.SIB3.EHE. | 2023-02-25T05:15:20.58 | 0.1 | undecidable | manual | P | 46 | 6.3936 | 139 | -0.46 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.3 | 0.00031899999999999995 | 1.36 | AML | other | m | 2023-02-25T05:15:23.68 |
IV.NRCA.HHE. | ML:1.2 | 0.000307 | 0.14 | AML | other | m | 2023-02-25T05:15:23.17 |
IV.NRCA.HHN. | ML:1.4 | 0.00042249999999999997 | 0.14 | AML | other | m | 2023-02-25T05:15:23.11 |
IV.NRCA.HNN. | ML:1.4 | 0.00042699999999999997 | 0.86 | AML | other | m | 2023-02-25T05:15:23.12 |
IV.MC2.EHE. | ML:1.2 | 0.00024249999999999999 | 0.66 | AML | other | m | 2023-02-25T05:15:24.31 |
IV.MC2.EHN. | ML:1.4 | 0.000379 | 0.3 | AML | other | m | 2023-02-25T05:15:26.60 |
IV.MMO1.EHE. | ML:0.5 | 0.000041352609999999995 | 0.1408 | AML | other | m | 2023-02-25T05:15:25.37 |
IV.MMO1.EHN. | ML:0.8 | 0.00008835050999999999 | 0.24 | AML | other | m | 2023-02-25T05:15:24.61 |
IV.FDMO.HHE. | ML:0.6 | 0.00002523433 | 0.16 | AML | other | m | 2023-02-25T05:15:29.72 |
IV.FDMO.HHN. | ML:0.6 | 0.000026938495 | 0.1984 | AML | other | m | 2023-02-25T05:15:30.43 |
IV.CESI.HHE. | ML:0.7 | 0.000022814645 | 0.1408 | AML | other | m | 2023-02-25T05:15:30.57 |
IV.CESI.HHN. | ML:0.9 | 0.00003867861 | 0.2816 | AML | other | m | 2023-02-25T05:15:31.84 |