A magnitude ML 1.0 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.2160 at 8 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Cascia | PG | 17 | 3217 | 13158 |
Montegallo | AP | 17 | 523 | 13681 |
Acquasanta Terme | AP | 17 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 20 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-12-26 07:18:24 |
42.7228 | 13.2158 | 9 | 2023-12-26 07:37:47 |
Sala Sismica INGV-Roma | 124273261 |
Field | Value |
---|---|
Time (UTC) | 2023-12-26 07:18:24 ± 0.08 |
Latitude | 42.7228 ± 0.0027 |
Longitude | 13.2158 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124273261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 96 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124273261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-26 07:37:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2023-12-26T07:18:41.09 | 3.0 | positive | manual | Pg | -0.05 | 0 | |||
IV.MMUR.HNZ. | 2023-12-26T07:18:41.41 | 3.0 | undecidable | manual | Sn | -7.61 | 0 | |||
IV.FRON.EHZ. | 2023-12-26T07:18:40.84 | 3.0 | undecidable | manual | Pg | 1.6 | 0 | |||
IV.PIEI.HHZ. | 2023-12-26T07:18:38.60 | 3.0 | undecidable | manual | Pn | -1.64 | 0 | |||
IV.GUMA.HHZ. | 2023-12-26T07:18:37.97 | 0.6 | undecidable | manual | S | 14 | 38.9277 | 50 | 0.36 | 45 |
IV.FIAM.HHZ. | 2023-12-26T07:18:35.36 | 3.0 | undecidable | manual | S | 0 | ||||
IV.TERO.HHZ. | 2023-12-26T07:18:35.40 | 1.0 | undecidable | manual | S | 109 | 33.5442 | 50 | -0.77 | 20 |
IV.FIAM.HHZ. | 2023-12-26T07:18:33.39 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2023-12-26T07:18:32.07 | 0.6 | undecidable | manual | S | 25 | 21.5673 | 111 | -0.16 | 48 |
IV.RM33.EHZ. | 2023-12-26T07:18:32.98 | 0.6 | undecidable | manual | S | 180 | 23.754 | 110 | 0.05 | 49 |
IV.GUMA.HHZ. | 2023-12-26T07:18:32.32 | 1.0 | undecidable | manual | P | 14 | 38.9277 | 50 | 0.38 | 22 |
IV.MC2.EHZ. | 2023-12-26T07:18:32.35 | 0.6 | undecidable | manual | S | 354 | 21.0678 | 112 | 0.29 | 47 |
7F.SIB2.EHE. | 2023-12-26T07:18:31.48 | 0.6 | undecidable | manual | S | 21 | 19.9689 | 113 | -0.25 | 48 |
7F.SIB1.EHE. | 2023-12-26T07:18:31.70 | 0.6 | undecidable | manual | S | 13 | 19.5693 | 113 | 0.1 | 49 |
IV.LNSS.HHZ. | 2023-12-26T07:18:31.11 | 0.6 | undecidable | manual | S | 227 | 19.5693 | 113 | -0.47 | 45 |
IV.TERO.HHZ. | 2023-12-26T07:18:30.63 | 1.0 | undecidable | manual | P | 109 | 33.5442 | 50 | -0.48 | 22 |
IV.NRCA.HHZ. | 2023-12-26T07:18:30.08 | 0.6 | undecidable | manual | S | 326 | 14.7741 | 120 | -0.04 | 50 |
7F.SIB3.EHE. | 2023-12-26T07:18:30.70 | 0.6 | undecidable | manual | S | 15 | 17.4714 | 116 | -0.23 | 48 |
IV.SMA1.EHZ. | 2023-12-26T07:18:30.18 | 0.6 | undecidable | manual | S | 136 | 14.1747 | 121 | 0.27 | 48 |
IV.MTRA.EHE. | 2023-12-26T07:18:30.23 | 0.6 | undecidable | manual | S | 76 | 15.1737 | 119 | 0 | 51 |
IV.RM33.EHZ. | 2023-12-26T07:18:29.26 | 1.0 | negative | manual | P | 180 | 23.754 | 110 | 0.02 | 25 |
IV.SMA1.EHZ. | 2023-12-26T07:18:28.08 | 1.0 | undecidable | manual | P | 136 | 14.1747 | 121 | 0.59 | 22 |
7F.SIB1.EHE. | 2023-12-26T07:18:28.51 | 0.1 | undecidable | manual | P | 13 | 19.5693 | 113 | 0.05 | 99 |
IV.LNSS.HHZ. | 2023-12-26T07:18:28.58 | 0.3 | positive | manual | P | 227 | 19.5693 | 113 | 0.12 | 73 |
IV.MC2.EHZ. | 2023-12-26T07:18:28.73 | 0.1 | undecidable | manual | P | 354 | 21.0678 | 112 | 0 | 100 |
IV.MMO1.EHZ. | 2023-12-26T07:18:28.66 | 1.0 | positive | manual | P | 25 | 21.5673 | 111 | -0.17 | 24 |
7F.SIB2.EHE. | 2023-12-26T07:18:28.36 | 0.1 | undecidable | manual | P | 21 | 19.9689 | 113 | -0.18 | 97 |
7F.SIB3.EHE. | 2023-12-26T07:18:28.01 | 0.1 | undecidable | manual | P | 15 | 17.4714 | 116 | -0.07 | 99 |
IV.MTRA.EHE. | 2023-12-26T07:18:27.79 | 0.1 | undecidable | manual | P | 76 | 15.1737 | 119 | 0.11 | 99 |
IV.NRCA.HHZ. | 2023-12-26T07:18:27.74 | 0.1 | negative | manual | P | 326 | 14.7741 | 120 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0001895 | 0.1 | AML | other | m | 2023-12-26T07:18:30.21 |
IV.NRCA.HHE. | ML:1.3 | 0.00021450000000000004 | 0.16 | AML | other | m | 2023-12-26T07:18:30.21 |
IV.LNSS.HHE. | ML:0.6 | 0.0000327 | 0.18 | AML | other | m | 2023-12-26T07:18:31.85 |
IV.LNSS.HHN. | ML:0.6 | 0.0000313 | 1.74 | AML | other | m | 2023-12-26T07:18:31.92 |