A magnitude ML 0.8 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6520, 13.2360 at 10 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 14 | 1178 | 7565 |
Campotosto | AQ | 15 | 542 | 8107 |
Capitignano | AQ | 16 | 665 | 8772 |
Borbona | RI | 18 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 19 | 2916 | 12999 |
Norcia | PG | 20 | 4957 | 17956 |
Cascia | PG | 20 | 3217 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-06 18:00:14 |
42.6518 | 13.2365 | 10 | 2023-12-06 18:07:26 |
Sala Sismica INGV-Roma | 123857221 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 18:00:14 ± 0.05 |
Latitude | 42.6518 ± 0.0027 |
Longitude | 13.2365 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123857221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24372 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123857221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 18:07:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7F.SIB1.EHZ. | 2023-12-06T18:00:24.27 | 0.3 | undecidable | manual | S | 6 | 27.0507 | 50 | 0.05 | 74 |
IV.NRCA.HHZ. | 2023-12-06T18:00:22.63 | 0.3 | undecidable | manual | S | 334 | 22.4553 | 114 | -0.14 | 74 |
IV.LNSS.HHZ. | 2023-12-06T18:00:21.13 | 0.1 | undecidable | manual | S | 251 | 16.872 | 120 | 0.09 | 100 |
IV.RM33.EHZ. | 2023-12-06T18:00:20.60 | 0.1 | undecidable | manual | S | 186 | 15.9729 | 122 | -0.15 | 99 |
7F.SIB1.EHZ. | 2023-12-06T18:00:19.97 | 0.1 | undecidable | manual | P | 6 | 27.0507 | 50 | -0.04 | 99 |
IV.NRCA.HHZ. | 2023-12-06T18:00:19.13 | 1.0 | negative | manual | P | 334 | 22.4553 | 114 | -0.04 | 25 |
IV.TERO.HHZ. | 2023-12-06T18:00:19.81 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.LNSS.HHZ. | 2023-12-06T18:00:18.34 | 0.6 | negative | manual | P | 251 | 16.872 | 120 | 0.17 | 49 |
IV.SMA1.EHZ. | 2023-12-06T18:00:18.81 | 0.3 | undecidable | manual | S | 106 | 8.3805 | 139 | 0.07 | 76 |
IV.SMA1.EHZ. | 2023-12-06T18:00:17.06 | 1.0 | positive | manual | P | 106 | 8.3805 | 139 | 0.22 | 25 |
IV.RM33.EHZ. | 2023-12-06T18:00:17.97 | 0.6 | positive | manual | P | 186 | 15.9729 | 122 | -0.04 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.00008805 | 0.16 | AML | other | m | 2023-12-06T18:00:19.22 |
IV.SMA1.EHE. | ML:1.0 | 0.000155 | 0.2 | AML | other | m | 2023-12-06T18:00:19.38 |
IV.NRCA.HHE. | ML:0.7 | 0.0000304 | 1.32 | AML | other | m | 2023-12-06T18:00:22.08 |
IV.NRCA.HHN. | ML:0.6 | 0.000024449999999999998 | 1.58 | AML | other | m | 2023-12-06T18:00:24.18 |