A magnitude ML 1.0 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.2180 at 9 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 | 13 | 482 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Montegallo | AP | 16 | 523 | 10464 |
Acquasanta Terme | AP | 17 | 2916 | 13380 |
Cascia | PG | 17 | 3217 | 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 | 2024-01-16 03:55:36 |
42.7227 | 13.218 | 9 | 2024-01-16 05:23:22 |
Sala Sismica INGV-Roma | 124671611 |
Field | Value |
---|---|
Time (UTC) | 2024-01-16 03:55:36 ± 0.12 |
Latitude | 42.7227 ± 0.0045 |
Longitude | 13.2180 ± 0.0110 |
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 | 124671611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 844 |
Semi-minor axis of confidence ellipse (meter) | 491 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.12591 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46045 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124671611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-16 05:23:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2024-01-16T03:55:49.14 | 0.1 | undecidable | manual | S | 34 | 35.3424 | 50 | 0.36 | 91 |
IV.RM33.EHZ. | 2024-01-16T03:55:45.37 | 0.1 | undecidable | manual | S | 181 | 23.6541 | 111 | 0.12 | 98 |
IV.LNSS.HHZ. | 2024-01-16T03:55:44.17 | 0.6 | undecidable | manual | S | 228 | 19.6692 | 115 | 0.22 | 48 |
IV.FIAM.HHZ. | 2024-01-16T03:55:44.63 | 0.6 | negative | manual | P | 189 | 51.1155 | 50 | -1.36 | 29 |
IV.MMO1.EHZ. | 2024-01-16T03:55:44.40 | 0.1 | undecidable | manual | S | 24 | 21.4674 | 113 | -0.14 | 98 |
IV.MF5.EHZ. | 2024-01-16T03:55:43.66 | 0.6 | positive | manual | P | 34 | 35.3424 | 50 | 0.1 | 48 |
IV.NRCA.HHZ. | 2024-01-16T03:55:42.45 | 0.6 | undecidable | manual | S | 326 | 14.874 | 121 | -0.05 | 50 |
IV.SMA1.EHZ. | 2024-01-16T03:55:42.20 | 0.6 | undecidable | manual | S | 137 | 13.9749 | 123 | -0.03 | 51 |
IV.TERO.HHZ. | 2024-01-16T03:55:42.78 | 1.0 | undecidable | manual | P | 109 | 33.3444 | 50 | -0.47 | 22 |
IV.LNSS.HHZ. | 2024-01-16T03:55:41.07 | 1.0 | negative | manual | P | 228 | 19.6692 | 115 | 0.29 | 24 |
IV.RM33.EHZ. | 2024-01-16T03:55:41.51 | 0.1 | undecidable | manual | P | 181 | 23.6541 | 111 | -0.01 | 100 |
IV.MMO1.EHZ. | 2024-01-16T03:55:40.94 | 0.3 | positive | manual | P | 24 | 21.4674 | 113 | -0.17 | 73 |
IV.SMA1.EHZ. | 2024-01-16T03:55:40.03 | 0.6 | undecidable | manual | P | 137 | 13.9749 | 123 | 0.25 | 48 |
IV.NRCA.HHZ. | 2024-01-16T03:55:39.98 | 1.0 | negative | manual | P | 326 | 14.874 | 121 | 0.05 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.7 | 0.00005125 | 0.26 | AML | other | m | 2024-01-16T03:55:42.65 |
IV.NRCA.HHN. | ML:1.3 | 0.00020150000000000002 | 0.16 | AML | other | m | 2024-01-16T03:55:42.55 |
IV.NRCA.HHE. | ML:1.7 | 0.000449 | 0.1 | AML | other | m | 2024-01-16T03:55:42.59 |
IV.SMA1.EHN. | ML:0.7 | 0.00005705 | 0.42 | AML | other | m | 2024-01-16T03:55:42.70 |
IV.LNSS.HHN. | ML:1.0 | 0.0000762 | 0.26 | AML | other | m | 2024-01-16T03:55:44.24 |
IV.LNSS.HHE. | ML:0.9 | 0.0000557 | 1.58 | AML | other | m | 2024-01-16T03:55:45.12 |