A magnitude ML 0.8 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7520, 13.2600 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 | 6 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 17 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 20 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-01-15 22:35:15 |
42.7518 | 13.2597 | 11 | 2024-01-15 23:07:54 |
Sala Sismica INGV-Roma | 124669401 |
Field | Value |
---|---|
Time (UTC) | 2024-01-15 22:35:15 ± 0.04 |
Latitude | 42.7518 ± 0.0027 |
Longitude | 13.2597 ± 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 | 124669401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 264 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 24 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
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 | 12 |
Number of defining phases | 12 |
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) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124669401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-15 23:07:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2024-01-15T22:35:25.13 | 0.3 | undecidable | manual | S | 188 | 27.1506 | 50 | 0.29 | 70 |
IV.TERO.HHZ. | 2024-01-15T22:35:25.89 | 0.1 | undecidable | manual | S | 117 | 31.5462 | 50 | -0.1 | 96 |
IV.LNSS.HHZ. | 2024-01-15T22:35:23.98 | 0.1 | undecidable | manual | S | 227 | 24.3534 | 50 | -0.11 | 97 |
IV.MMO1.EHZ. | 2024-01-15T22:35:22.18 | 0.1 | undecidable | manual | S | 18 | 17.2716 | 122 | 0.05 | 100 |
IV.NRCA.HHZ. | 2024-01-15T22:35:21.34 | 0.1 | undecidable | manual | S | 308 | 14.874 | 126 | -0.1 | 99 |
IV.SMA1.EHZ. | 2024-01-15T22:35:21.36 | 0.1 | undecidable | manual | S | 155 | 14.7741 | 126 | -0.06 | 100 |
IV.TERO.HHZ. | 2024-01-15T22:35:21.30 | 1.0 | undecidable | manual | P | 117 | 31.5462 | 50 | -0.08 | 24 |
IV.LNSS.HHZ. | 2024-01-15T22:35:20.27 | 0.3 | positive | manual | P | 227 | 24.3534 | 50 | 0 | 75 |
IV.RM33.EHZ. | 2024-01-15T22:35:20.62 | 1.0 | positive | manual | P | 188 | 27.1506 | 50 | -0.09 | 24 |
IV.MMO1.EHZ. | 2024-01-15T22:35:19.23 | 1.0 | undecidable | manual | P | 18 | 17.2716 | 122 | 0.09 | 25 |
IV.NRCA.HHZ. | 2024-01-15T22:35:18.84 | 0.1 | undecidable | manual | P | 308 | 14.874 | 126 | 0.09 | 99 |
IV.SMA1.EHZ. | 2024-01-15T22:35:18.83 | 0.6 | positive | manual | P | 155 | 14.7741 | 126 | 0.09 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001081 | 0.9 | AML | other | m | 2024-01-15T22:35:21.45 |
IV.NRCA.HHE. | ML:1.2 | 0.00014299999999999998 | 0.16 | AML | other | m | 2024-01-15T22:35:21.49 |
IV.SMA1.EHE. | ML:0.5 | 0.000029059067500000002 | 0.128 | AML | other | m | 2024-01-15T22:35:21.66 |
IV.SMA1.EHN. | ML:0.3 | 0.000022175165 | 0.1024 | AML | other | m | 2024-01-15T22:35:22.26 |
IV.MMO1.EHE. | ML:1.0 | 0.00007613934 | 0.1152 | AML | other | m | 2024-01-15T22:35:22.21 |
IV.MMO1.EHN. | ML:0.7 | 0.000039939315 | 0.064 | AML | other | m | 2024-01-15T22:35:22.23 |
IV.LNSS.HHE. | ML:0.7 | 0.000031035315 | 0.128 | AML | other | m | 2024-01-15T22:35:24.13 |
IV.LNSS.HHN. | ML:0.8 | 0.000037218889999999996 | 0.128 | AML | other | m | 2024-01-15T22:35:24.43 |