A magnitude ML 0.8 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7460, 13.1780 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cascia | PG | 14 | 3217 | 10019 |
Cittareale | RI | 14 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Montegallo | AP | 17 | 523 | 13962 |
Preci | PG | 19 | 724 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-01-22 05:23:25 |
42.7463 | 13.178 | 11 | 2024-01-22 05:29:35 |
Sala Sismica INGV-Roma | 124787651 |
Field | Value |
---|---|
Time (UTC) | 2024-01-22 05:23:25 ± 0.04 |
Latitude | 42.7463 ± 0.0018 |
Longitude | 13.1780 ± 0.0037 |
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 | 124787651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 78 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124787651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-22 05:29:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2024-01-22T05:23:38.16 | 0.1 | undecidable | manual | S | 3 | 38.4282 | 50 | 0.04 | 96 |
IV.RM33.EHZ. | 2024-01-22T05:23:34.78 | 0.3 | undecidable | manual | S | 174 | 26.4513 | 50 | -0.16 | 72 |
IV.MMO1.EHZ. | 2024-01-22T05:23:33.37 | 0.1 | undecidable | manual | S | 35 | 20.868 | 117 | -0.04 | 99 |
IV.SMA1.EHZ. | 2024-01-22T05:23:32.35 | 0.6 | undecidable | manual | S | 135 | 18.1707 | 120 | -0.23 | 48 |
IV.LNSS.HHZ. | 2024-01-22T05:23:32.98 | 0.1 | undecidable | manual | S | 215 | 19.4694 | 118 | 0 | 100 |
IV.CSP1.EHZ. | 2024-01-22T05:23:32.62 | 0.3 | undecidable | manual | P | 3 | 38.4282 | 50 | -0.08 | 71 |
IV.TERO.HHZ. | 2024-01-22T05:23:32.54 | 0.3 | undecidable | manual | P | 111 | 37.3293 | 50 | 0 | 73 |
IV.RM33.EHZ. | 2024-01-22T05:23:30.93 | 0.3 | undecidable | manual | P | 174 | 26.4513 | 50 | 0.06 | 73 |
IV.NRCA.HHZ. | 2024-01-22T05:23:30.43 | 0.1 | undecidable | manual | S | 332 | 10.9779 | 134 | -0.15 | 98 |
IV.MMO1.EHZ. | 2024-01-22T05:23:30.00 | 0.1 | undecidable | manual | P | 35 | 20.868 | 117 | 0.02 | 99 |
IV.SMA1.EHZ. | 2024-01-22T05:23:29.71 | 0.1 | undecidable | manual | P | 135 | 18.1707 | 120 | 0.21 | 96 |
IV.LNSS.HHZ. | 2024-01-22T05:23:29.76 | 0.1 | undecidable | manual | P | 215 | 19.4694 | 118 | 0.03 | 100 |
IV.NRCA.HHZ. | 2024-01-22T05:23:28.49 | 0.1 | undecidable | manual | P | 332 | 10.9779 | 134 | 0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00006395000000000001 | 0.72 | AML | other | m | 2024-01-22T05:23:30.61 |
IV.NRCA.HHE. | ML:0.8 | 0.00006675000000000001 | 0.08 | AML | other | m | 2024-01-22T05:23:30.75 |