A magnitude ML 0.8 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6950, 13.1740 at 12 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 | 6 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Norcia | PG | 13 | 4957 | 8763 |
Cascia | PG | 13 | 3217 | 11980 |
Arquata del Tronto | AP | 13 | 1178 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Poggiodomo | PG | 20 | 117 | 13874 |
Montereale | AQ | 20 | 2581 | 16455 |
Posta | RI | 20 | 694 | 17149 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-07-05 17:37:42 |
42.6947 | 13.1738 | 12 | 2023-07-05 18:00:10 |
Sala Sismica INGV-Roma | 118998281 |
Field | Value |
---|---|
Time (UTC) | 2023-07-05 17:37:42 ± 0.07 |
Latitude | 42.6947 ± 0.0036 |
Longitude | 13.1738 ± 0.0049 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118998281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 193 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
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 | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32376 |
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 | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118998281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-05 18:00:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-07-05T17:37:53.84 | 0.6 | undecidable | manual | S | 103 | 35.9418 | 93 | -0.41 | 43 |
7F.SIB2.EHE. | 2023-07-05T17:37:51.18 | 0.6 | undecidable | manual | S | 26 | 24.2535 | 96 | 0.05 | 49 |
IV.RM33.EHZ. | 2023-07-05T17:37:50.20 | 0.6 | undecidable | manual | S | 171 | 20.868 | 99 | -0.03 | 49 |
7F.SIB3.EHE. | 2023-07-05T17:37:50.23 | 0.6 | undecidable | manual | S | 21 | 21.4674 | 98 | -0.17 | 47 |
IV.NRCA.HHZ. | 2023-07-05T17:37:48.72 | 0.6 | undecidable | manual | S | 343 | 16.1727 | 107 | -0.29 | 47 |
IV.TERO.HHZ. | 2023-07-05T17:37:48.99 | 0.3 | undecidable | manual | P | 103 | 35.9418 | 93 | -0.16 | 69 |
IV.SMA1.EHZ. | 2023-07-05T17:37:48.84 | 0.6 | undecidable | manual | S | 118 | 14.9739 | 110 | 0.14 | 50 |
IV.LNSS.HHZ. | 2023-07-05T17:37:48.42 | 0.6 | undecidable | manual | S | 227 | 14.874 | 110 | -0.27 | 48 |
7F.SIB3.EHE. | 2023-07-05T17:37:47.03 | 0.1 | undecidable | manual | P | 21 | 21.4674 | 98 | 0.1 | 100 |
7F.SIB2.EHE. | 2023-07-05T17:37:47.28 | 0.3 | undecidable | manual | P | 26 | 24.2535 | 96 | -0.06 | 72 |
IV.GAVE.HNN. | 2023-07-05T17:37:47.12 | 0.1 | undecidable | manual | P | 269 | 22.755 | 97 | -0.01 | 99 |
IV.LNSS.HHZ. | 2023-07-05T17:37:46.14 | 0.1 | positive | manual | P | 227 | 14.874 | 110 | 0.2 | 98 |
IV.NRCA.HHZ. | 2023-07-05T17:37:46.16 | 0.1 | negative | manual | P | 343 | 16.1727 | 107 | 0.04 | 100 |
IV.SMA1.EHZ. | 2023-07-05T17:37:46.21 | 0.3 | undecidable | manual | P | 118 | 14.9739 | 110 | 0.26 | 73 |
IV.RM33.EHZ. | 2023-07-05T17:37:46.90 | 0.6 | negative | manual | P | 171 | 20.868 | 99 | 0.07 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.9 | 0.00006900000000000001 | 1.7 | AML | other | m | 2023-07-05T17:37:48.00 |
IV.NRCA.HHE. | ML:1.0 | 0.00008115 | 1.4 | AML | other | m | 2023-07-05T17:37:48.20 |
IV.LNSS.HHN. | ML:0.9 | 0.00006984999999999999 | 1.8 | AML | other | m | 2023-07-05T17:37:48.93 |
IV.SMA1.EHE. | ML:0.9 | 0.0000672 | 0.2 | AML | other | m | 2023-07-05T17:37:49.37 |
IV.SMA1.EHN. | ML:0.6 | 0.0000355 | 0.14 | AML | other | m | 2023-07-05T17:37:49.34 |
IV.NRCA.HHN. | ML:0.9 | 0.00005995 | 0.9 | AML | other | m | 2023-07-05T17:37:49.99 |
IV.SNTG.HHN. | ML:0.7 | 0.00001188 | 0.88 | AML | other | m | 2023-07-05T17:38:09.48 |
IV.SNTG.HHE. | ML:0.7 | 0.000009625 | 0.42 | AML | other | m | 2023-07-05T17:38:14.52 |