A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6410, 13.2440 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 20 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-12-28 05:30:38 |
42.6407 | 13.2438 | 12 | 2023-12-28 05:36:16 |
Sala Sismica INGV-Roma | 124313071 |
Field | Value |
---|---|
Time (UTC) | 2023-12-28 05:30:38 ± 0.05 |
Latitude | 42.6407 ± 0.0045 |
Longitude | 13.2438 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124313071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 452 |
Semi-minor axis of confidence ellipse (meter) | 354 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124313071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-28 05:36:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HNZ. | 2023-12-28T05:30:48.41 | 0.3 | undecidable | manual | S | 94 | 29.4483 | 92 | -0.11 | 73 |
IV.MF5.EHZ. | 2023-12-28T05:30:46.89 | 3.0 | positive | manual | P | 0.4 | 0 | |||
IV.NRCA.HHZ. | 2023-12-28T05:30:46.92 | 0.3 | undecidable | manual | S | 334 | 23.8539 | 93 | -0.11 | 73 |
IV.LNSS.HHZ. | 2023-12-28T05:30:45.16 | 0.3 | undecidable | manual | S | 256 | 17.1717 | 97 | -0.08 | 75 |
IV.RM33.EHZ. | 2023-12-28T05:30:44.41 | 0.3 | undecidable | manual | S | 189 | 14.7741 | 103 | -0.21 | 73 |
IV.TERO.HNZ. | 2023-12-28T05:30:44.16 | 0.1 | undecidable | manual | P | 94 | 29.4483 | 92 | 0 | 99 |
IV.NRCA.HHZ. | 2023-12-28T05:30:43.35 | 0.1 | undecidable | manual | P | 334 | 23.8539 | 93 | 0.05 | 99 |
IV.LNSS.HHZ. | 2023-12-28T05:30:42.35 | 0.1 | positive | manual | P | 256 | 17.1717 | 97 | 0.09 | 100 |
IV.SMA1.EHZ. | 2023-12-28T05:30:42.90 | 0.3 | undecidable | manual | S | 98 | 7.5813 | 136 | -0.05 | 76 |
IV.SMA1.EHZ. | 2023-12-28T05:30:41.21 | 0.3 | positive | manual | P | 98 | 7.5813 | 136 | 0.27 | 73 |
IV.RM33.EHZ. | 2023-12-28T05:30:41.99 | 0.1 | undecidable | manual | P | 189 | 14.7741 | 103 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.7 | 0.0006515 | 0.34 | AML | other | m | 2023-12-28T05:30:43.39 |
IV.SMA1.EHN. | ML:1.3 | 0.0002805 | 0.28 | AML | other | m | 2023-12-28T05:30:43.36 |
IV.RM33.EHN. | ML:0.7 | 0.00004485 | 0.5 | AML | other | m | 2023-12-28T05:30:44.49 |
IV.RM33.EHE. | ML:0.6 | 0.00004195 | 0.84 | AML | other | m | 2023-12-28T05:30:45.39 |
IV.LNSS.HHN. | ML:0.8 | 0.000054800000000000004 | 1.06 | AML | other | m | 2023-12-28T05:30:45.99 |
IV.LNSS.HHE. | ML:0.7 | 0.0000474 | 1.22 | AML | other | m | 2023-12-28T05:30:45.26 |