A magnitude ML 0.8 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7570, 13.2550 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 14 | 2657 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Cittareale | RI | 17 | 482 | 13984 |
Castelsantangelo sul Nera | MC | 17 | 281 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-02-25 22:18:27 |
42.7572 | 13.2552 | 11 | 2024-02-25 22:24:39 |
Sala Sismica INGV-Roma | 125546671 |
Field | Value |
---|---|
Time (UTC) | 2024-02-25 22:18:27 ± 0.03 |
Latitude | 42.7572 ± 0.0018 |
Longitude | 13.2552 ± 0.0024 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125546671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 208 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.10252 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 125546671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-25 22:24:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2024-02-25T22:18:40.21 | 0.3 | undecidable | manual | S | 354 | 37.3293 | 50 | 0.05 | 72 |
IV.TERO.HHZ. | 2024-02-25T22:18:38.56 | 0.3 | undecidable | manual | S | 118 | 32.1456 | 50 | -0.2 | 70 |
IV.RM33.EHZ. | 2024-02-25T22:18:37.60 | 0.3 | undecidable | manual | S | 187 | 27.75 | 50 | 0.01 | 74 |
IV.LNSS.HHZ. | 2024-02-25T22:18:36.92 | 0.1 | undecidable | manual | S | 226 | 24.4533 | 50 | 0.19 | 95 |
IV.MC2.EHE. | 2024-02-25T22:18:35.04 | 0.3 | undecidable | manual | S | 343 | 17.9709 | 121 | 0.12 | 73 |
IV.SMA1.EHE. | 2024-02-25T22:18:34.03 | 0.3 | undecidable | manual | S | 155 | 15.4734 | 125 | -0.18 | 73 |
7F.SIB2.EHZ. | 2024-02-25T22:18:34.00 | 0.1 | undecidable | manual | S | 15 | 15.3735 | 125 | -0.18 | 97 |
IV.CSP1.EHZ. | 2024-02-25T22:18:34.72 | 1.0 | positive | manual | P | 354 | 37.3293 | 50 | -0.16 | 23 |
7F.SIB1.HNN. | 2024-02-25T22:18:34.36 | 0.1 | undecidable | manual | S | 5 | 15.2736 | 125 | 0.2 | 96 |
IV.MMO1.EHZ. | 2024-02-25T22:18:34.54 | 0.1 | undecidable | manual | S | 20 | 16.7721 | 123 | -0.05 | 99 |
IV.NRCA.HHZ. | 2024-02-25T22:18:33.64 | 0.3 | undecidable | manual | S | 307 | 14.2746 | 127 | -0.22 | 72 |
IV.TERO.HHZ. | 2024-02-25T22:18:33.99 | 0.1 | undecidable | manual | P | 118 | 32.1456 | 50 | -0.08 | 96 |
IV.MTRA.EHN. | 2024-02-25T22:18:33.35 | 0.3 | undecidable | manual | S | 90 | 11.4774 | 133 | 0.22 | 73 |
ZO.PDN11.EHZ. | 2024-02-25T22:18:33.10 | 0.3 | undecidable | manual | S | 285 | 11.3775 | 133 | 0 | 76 |
7F.SIB3.EHZ. | 2024-02-25T22:18:33.49 | 0.1 | undecidable | manual | S | 5 | 13.1757 | 129 | -0.06 | 100 |
IV.RM33.EHZ. | 2024-02-25T22:18:33.32 | 0.3 | undecidable | manual | P | 187 | 27.75 | 50 | -0.08 | 73 |
IV.LNSS.HHZ. | 2024-02-25T22:18:32.92 | 0.3 | negative | manual | P | 226 | 24.4533 | 50 | 0.02 | 74 |
7F.SIB3.EHZ. | 2024-02-25T22:18:31.11 | 0.1 | undecidable | manual | P | 5 | 13.1757 | 129 | 0.04 | 100 |
IV.MC2.EHE. | 2024-02-25T22:18:31.82 | 0.3 | undecidable | manual | P | 343 | 17.9709 | 121 | -0.04 | 75 |
IV.MMO1.EHZ. | 2024-02-25T22:18:31.64 | 0.1 | undecidable | manual | P | 20 | 16.7721 | 123 | -0.02 | 100 |
IV.SMA1.EHE. | 2024-02-25T22:18:31.58 | 0.3 | undecidable | manual | P | 155 | 15.4734 | 125 | 0.13 | 73 |
IV.NRCA.HHZ. | 2024-02-25T22:18:31.27 | 0.6 | undecidable | manual | P | 307 | 14.2746 | 127 | 0.03 | 50 |
IV.MTRA.EHN. | 2024-02-25T22:18:31.02 | 0.3 | undecidable | manual | P | 90 | 11.4774 | 133 | 0.2 | 73 |
7F.SIB2.EHZ. | 2024-02-25T22:18:31.39 | 0.1 | undecidable | manual | P | 15 | 15.3735 | 125 | -0.03 | 100 |
7F.SIB1.HNN. | 2024-02-25T22:18:31.53 | 0.1 | undecidable | manual | P | 5 | 15.2736 | 125 | 0.12 | 98 |
ZO.PDN11.EHZ. | 2024-02-25T22:18:30.63 | 0.3 | undecidable | manual | P | 285 | 11.3775 | 133 | -0.17 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.0000642 | 0.32 | AML | other | m | 2024-02-25T22:18:33.76 |
IV.NRCA.HHN. | ML:0.8 | 0.00006085 | 0.84 | AML | other | m | 2024-02-25T22:18:34.81 |