A magnitude ML 0.3 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6940, 13.1930 at 13 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 | 5 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 19 | 2581 | 15739 |
Acquasanta Terme | AP | 20 | 2916 | 18655 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2023-08-25 05:46:58 |
42.6945 | 13.1932 | 13 | 2023-08-25 08:04:43 |
Sala Sismica INGV-Roma | 120460931 |
Field | Value |
---|---|
Time (UTC) | 2023-08-25 05:46:58 ± 0.08 |
Latitude | 42.6945 ± 0.0027 |
Longitude | 13.1932 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120460931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 384 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.12231 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
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 | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120460931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-25 08:04:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-08-25T05:47:10.55 | 0.6 | undecidable | manual | S | 103 | 34.4433 | 96 | -0.12 | 47 |
IV.MMO1.HNE. | 2023-08-25T05:47:08.26 | 0.6 | undecidable | manual | S | 26 | 25.1526 | 101 | 0.04 | 49 |
IV.GAVE.HNN. | 2023-08-25T05:47:07.75 | 0.3 | undecidable | manual | S | 269 | 24.3534 | 101 | -0.26 | 69 |
IV.RM33.EHZ. | 2023-08-25T05:47:06.86 | 0.3 | undecidable | manual | S | 175 | 20.6682 | 106 | -0.18 | 72 |
IV.NRCA.HHZ. | 2023-08-25T05:47:05.79 | 0.3 | undecidable | manual | S | 337 | 16.6722 | 113 | -0.26 | 70 |
IV.TERO.HHZ. | 2023-08-25T05:47:05.76 | 1.0 | undecidable | manual | P | 103 | 34.4433 | 96 | 0.03 | 24 |
IV.SMA1.EHZ. | 2023-08-25T05:47:05.29 | 0.6 | undecidable | manual | S | 121 | 13.5753 | 121 | -0.02 | 50 |
IV.LNSS.HHE. | 2023-08-25T05:47:05.92 | 0.3 | undecidable | manual | S | 231 | 16.0728 | 114 | 0.03 | 75 |
IV.GAVE.HNN. | 2023-08-25T05:47:04.49 | 0.3 | undecidable | manual | P | 269 | 24.3534 | 101 | 0.3 | 70 |
IV.MMO1.HNE. | 2023-08-25T05:47:04.37 | 0.3 | undecidable | manual | P | 26 | 25.1526 | 101 | 0.05 | 74 |
IV.NRCA.HHZ. | 2023-08-25T05:47:03.13 | 0.1 | undecidable | manual | P | 337 | 16.6722 | 113 | 0.07 | 100 |
IV.RM33.EHZ. | 2023-08-25T05:47:03.59 | 0.3 | undecidable | manual | P | 175 | 20.6682 | 106 | -0.05 | 74 |
IV.LNSS.HHE. | 2023-08-25T05:47:03.15 | 0.3 | undecidable | manual | P | 231 | 16.0728 | 114 | 0.18 | 73 |
IV.SMA1.EHZ. | 2023-08-25T05:47:02.87 | 0.6 | negative | manual | P | 121 | 13.5753 | 121 | 0.23 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.4 | 0.0000237 | 0.56 | AML | other | m | 2023-08-25T05:47:05.55 |
IV.SMA1.EHE. | ML:0.4 | 0.0000207 | 1.2 | AML | other | m | 2023-08-25T05:47:06.89 |
IV.RM33.EHE. | ML:0.5 | 0.0000211 | 0.96 | AML | other | m | 2023-08-25T05:47:07.77 |
IV.RM33.EHN. | ML:0.4 | 0.0000154 | 0.14 | AML | other | m | 2023-08-25T05:47:07.73 |
IV.TERO.HHE. | ML:0.1 | 0.0000072623619999999995 | 0.08 | AML | other | m | 2023-08-25T05:47:10.73 |
IV.TERO.HHN. | ML:0.1 | 0.000007428529499999999 | 0.16 | AML | other | m | 2023-08-25T05:47:10.89 |