A magnitude ML 1.0 earthquake occured in region: 3 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6430, 13.3280 at 20 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 | 9 | 667 | 3324 |
Campotosto | AQ | 10 | 542 | 3866 |
Capitignano | AQ | 14 | 665 | 4531 |
Cittareale | RI | 14 | 482 | 5013 |
Arquata del Tronto | AP | 15 | 1178 | 6191 |
Montereale | AQ | 15 | 2581 | 8772 |
Cortino | TE | 15 | 656 | 9428 |
Acquasanta Terme | AP | 16 | 2916 | 12344 |
Crognaleto | TE | 16 | 1297 | 13641 |
Rocca Santa Maria | TE | 17 | 537 | 14178 |
Valle Castellana | TE | 17 | 977 | 15155 |
Fano Adriano | TE | 20 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-06-25 20:10:38 |
42.6432 | 13.3282 | 20 | 2023-06-25 20:18:56 |
Sala Sismica INGV-Roma | 118721521 |
Field | Value |
---|---|
Time (UTC) | 2023-06-25 20:10:38 ± 0.06 |
Latitude | 42.6432 ± 0.0018 |
Longitude | 13.3282 ± 0.0024 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118721521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 240 |
Semi-minor axis of confidence ellipse (meter) | 48 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26170 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118721521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-25 20:18:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2023-06-25T20:10:49.60 | 0.6 | undecidable | manual | S | 136 | 29.0487 | 116 | -0.04 | 48 |
IV.MMO1.EHZ. | 2023-06-25T20:10:49.70 | 0.6 | undecidable | manual | S | 360 | 28.4493 | 117 | 0.21 | 47 |
7F.SIB2.EHZ. | 2023-06-25T20:10:49.20 | 0.6 | undecidable | manual | S | 356 | 27.5502 | 118 | -0.09 | 48 |
IV.NRCA.HHZ. | 2023-06-25T20:10:49.13 | 0.6 | undecidable | manual | S | 321 | 27.3504 | 118 | -0.12 | 48 |
IV.LNSS.HNZ. | 2023-06-25T20:10:48.44 | 0.6 | undecidable | manual | S | 259 | 23.9538 | 122 | -0.01 | 49 |
IV.TERO.HHZ. | 2023-06-25T20:10:48.24 | 0.6 | undecidable | manual | S | 96 | 22.6551 | 124 | 0.08 | 49 |
7F.SIB3.EHZ. | 2023-06-25T20:10:48.85 | 0.6 | undecidable | manual | S | 350 | 26.1516 | 120 | -0.11 | 48 |
IV.RM33.EHZ. | 2023-06-25T20:10:47.07 | 0.6 | undecidable | manual | S | 212 | 17.5713 | 133 | -0.03 | 50 |
IV.MTRA.HNZ. | 2023-06-25T20:10:46.20 | 0.6 | undecidable | manual | S | 24 | 13.7751 | 141 | -0.2 | 49 |
IV.SMA1.EHZ. | 2023-06-25T20:10:45.13 | 0.6 | undecidable | manual | S | 158 | 1.4985 | 175 | 0 | 51 |
IV.MMO1.EHZ. | 2023-06-25T20:10:45.08 | 0.1 | undecidable | manual | P | 360 | 28.4493 | 117 | 0.1 | 96 |
IV.NRCA.HHZ. | 2023-06-25T20:10:44.82 | 0.1 | negative | manual | P | 321 | 27.3504 | 118 | -0.02 | 97 |
7F.SIB3.EHZ. | 2023-06-25T20:10:44.64 | 0.1 | undecidable | manual | P | 350 | 26.1516 | 120 | -0.04 | 97 |
IV.GIGS.HHZ. | 2023-06-25T20:10:44.92 | 0.1 | undecidable | manual | P | 136 | 29.0487 | 116 | -0.15 | 95 |
IV.LNSS.HNZ. | 2023-06-25T20:10:44.39 | 0.1 | undecidable | manual | P | 259 | 23.9538 | 122 | 0.01 | 99 |
7F.SIB2.EHZ. | 2023-06-25T20:10:44.87 | 0.1 | undecidable | manual | P | 356 | 27.5502 | 118 | 0 | 98 |
IV.TERO.HHZ. | 2023-06-25T20:10:44.31 | 0.1 | positive | manual | P | 96 | 22.6551 | 124 | 0.1 | 97 |
IV.RM33.EHZ. | 2023-06-25T20:10:43.69 | 0.1 | positive | manual | P | 212 | 17.5713 | 133 | 0.09 | 98 |
IV.MTRA.HNZ. | 2023-06-25T20:10:43.23 | 0.1 | undecidable | manual | P | 24 | 13.7751 | 141 | 0.03 | 100 |
IV.SMA1.EHZ. | 2023-06-25T20:10:42.58 | 0.6 | undecidable | manual | P | 158 | 1.4985 | 175 | 0.11 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00007500000000000001 | 0.16 | AML | other | m | 2023-06-25T20:10:45.18 |
IV.SMA1.EHE. | ML:0.9 | 0.0000702 | 1.06 | AML | other | m | 2023-06-25T20:10:45.35 |
IV.RM33.EHE. | ML:1.1 | 0.00007280000000000001 | 0.3 | AML | other | m | 2023-06-25T20:10:47.24 |
IV.RM33.EHN. | ML:1.0 | 0.0000614 | 0.98 | AML | other | m | 2023-06-25T20:10:47.42 |
IV.NRCA.HHN. | ML:1.1 | 0.00006245 | 0.12 | AML | other | m | 2023-06-25T20:10:49.43 |
IV.NRCA.HHE. | ML:1.2 | 0.00006890000000000001 | 0.12 | AML | other | m | 2023-06-25T20:10:49.51 |
IV.TERO.HHE. | ML:0.8 | 0.000029025565000000003 | 0.0896 | AML | other | m | 2023-06-25T20:10:48.32 |
IV.TERO.HHN. | ML:0.3 | 0.00001199683 | 0.1408 | AML | other | m | 2023-06-25T20:10:48.40 |