A magnitude ML 1.0 earthquake occured in region: 8 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7010, 13.3480 at 6 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 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 9 | 2916 | 7418 |
Valle Castellana | TE | 13 | 977 | 8395 |
Rocca Santa Maria | TE | 15 | 537 | 8932 |
Cortino | TE | 16 | 656 | 9588 |
Montegallo | AP | 16 | 523 | 10111 |
Campotosto | AQ | 16 | 542 | 10653 |
Cittareale | RI | 18 | 482 | 11135 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-17 05:45:45 |
42.7008 | 13.3478 | 6 | 2023-08-17 05:53:16 |
Sala Sismica INGV-Roma | 120210201 |
Field | Value |
---|---|
Time (UTC) | 2023-08-17 05:45:45 ± 0.17 |
Latitude | 42.7008 ± 0.0090 |
Longitude | 13.3478 ± 0.0098 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120210201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1189 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21674 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.7 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120210201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-17 05:53:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAR1.HHZ. | 2023-08-17T05:47:25.18 | 3.0 | undecidable | manual | Sn | -7.14 | 0 | |||
GU.BHB.HHZ. | 2023-08-17T05:46:55.90 | 3.0 | undecidable | manual | Pn | 4.97 | 0 | |||
FR.AJAC.HHZ.00 | 2023-08-17T05:46:55.37 | 3.0 | undecidable | manual | Pg | 17.799999 | 0 | |||
AC.VLO.HHZ. | 2023-08-17T05:46:52.68 | 3.0 | undecidable | manual | Pg | 5.33 | 0 | |||
IV.CAR1.HHZ. | 2023-08-17T05:46:44.82 | 3.0 | negative | manual | Pg | 5.13 | 0 | |||
CH.MUGIO.HHZ. | 2023-08-17T05:46:42.06 | 3.0 | undecidable | manual | Pn | 0.91 | 0 | |||
IV.NRCA.HHZ. | 2023-08-17T05:45:53.92 | 0.1 | undecidable | manual | S | 308 | 24.0537 | 104 | 0.03 | 98 |
IV.NRCA.HHZ. | 2023-08-17T05:45:50.21 | 0.1 | undecidable | manual | P | 308 | 24.0537 | 104 | -0.05 | 97 |
IV.TERO.HNZ. | 2023-08-17T05:45:49.98 | 0.1 | undecidable | manual | P | 112 | 22.6551 | 105 | 0 | 98 |
IV.SMA1.EHZ. | 2023-08-17T05:45:48.67 | 0.6 | undecidable | manual | S | 187 | 7.881 | 127 | -0.05 | 50 |
IV.SMA1.EHZ. | 2023-08-17T05:45:47.32 | 0.1 | undecidable | manual | P | 187 | 7.881 | 127 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:0.8 | 0.000039750000000000004 | 0.06 | AML | other | m | 2023-08-17T05:45:53.58 |
IV.TERO.HHE. | ML:0.7 | 0.000034699999999999996 | 0.16 | AML | other | m | 2023-08-17T05:45:53.61 |
IV.NRCA.HHE. | ML:1.0 | 0.0000588 | 0.4 | AML | other | m | 2023-08-17T05:45:54.21 |
IV.NRCA.HHN. | ML:0.8 | 0.00004085 | 1.06 | AML | other | m | 2023-08-17T05:45:54.74 |
IV.CAR1.HHN. | ML:3.2 | 0.00005925 | 0.06 | AML | other | m | 2023-08-17T05:47:45.74 |
IV.CAR1.HHE. | ML:3.4 | 0.0001175 | 0.94 | AML | other | m | 2023-08-17T05:47:46.29 |