A magnitude ML 1.3 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.3010 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 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Campotosto | AQ | 13 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Montereale | AQ | 16 | 2581 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 18 | 977 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Crognaleto | TE | 19 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-09-14 08:02:23 |
42.6635 | 13.3013 | 12 | 2023-09-14 08:13:21 |
Sala Sismica INGV-Roma | 121044761 |
Field | Value |
---|---|
Time (UTC) | 2023-09-14 08:02:23 ± 0.06 |
Latitude | 42.6635 ± 0.0036 |
Longitude | 13.3013 ± 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 | 121044761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 212 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121044761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-14 08:13:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2023-09-14T08:02:54.51 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.GAVE.EHZ. | 2023-09-14T08:02:34.21 | 0.6 | undecidable | manual | S | 276 | 33.3444 | 92 | -0.22 | 48 |
IV.GIGS.HHZ. | 2023-09-14T08:02:33.99 | 0.6 | undecidable | manual | S | 136 | 32.1456 | 92 | -0.13 | 48 |
IV.MMO1.EHE. | 2023-09-14T08:02:32.51 | 0.6 | undecidable | manual | S | 5 | 26.2515 | 93 | -0.03 | 50 |
IV.TERO.HNZ. | 2023-09-14T08:02:32.09 | 0.6 | undecidable | manual | S | 100 | 25.0527 | 93 | -0.14 | 49 |
IV.LNSS.HHZ. | 2023-09-14T08:02:31.41 | 0.6 | undecidable | manual | S | 253 | 22.3554 | 94 | -0.09 | 50 |
7F.SIB3.EHE. | 2023-09-14T08:02:31.38 | 0.6 | undecidable | manual | S | 354 | 23.6541 | 94 | -0.46 | 46 |
IV.RM33.EHZ. | 2023-09-14T08:02:30.41 | 0.6 | undecidable | manual | S | 203 | 18.5703 | 97 | -0.08 | 50 |
IV.GIGS.HHZ. | 2023-09-14T08:02:29.36 | 0.6 | undecidable | manual | P | 136 | 32.1456 | 92 | -0.09 | 49 |
IV.MC2.EHN. | 2023-09-14T08:02:29.49 | 0.6 | undecidable | manual | P | 342 | 28.9488 | 92 | 0.53 | 44 |
IV.GAVE.EHZ. | 2023-09-14T08:02:29.47 | 0.6 | undecidable | manual | P | 276 | 33.3444 | 92 | -0.16 | 48 |
7F.SIB3.EHE. | 2023-09-14T08:02:28.09 | 0.6 | undecidable | manual | P | 354 | 23.6541 | 94 | -0.04 | 50 |
IV.NRCA.HHE. | 2023-09-14T08:02:28.13 | 0.6 | undecidable | manual | P | 321 | 24.2535 | 94 | -0.1 | 50 |
IV.MMO1.EHE. | 2023-09-14T08:02:28.67 | 0.6 | undecidable | manual | P | 5 | 26.2515 | 93 | 0.13 | 49 |
IV.TERO.HNZ. | 2023-09-14T08:02:28.38 | 0.3 | undecidable | manual | P | 100 | 25.0527 | 93 | 0.02 | 75 |
IV.MTRA.HNZ. | 2023-09-14T08:02:28.81 | 0.6 | undecidable | manual | S | 37 | 12.876 | 112 | -0.22 | 49 |
IV.RM33.EHZ. | 2023-09-14T08:02:27.49 | 0.3 | undecidable | manual | P | 203 | 18.5703 | 97 | 0.14 | 74 |
IV.LNSS.HHZ. | 2023-09-14T08:02:27.96 | 0.1 | positive | manual | P | 253 | 22.3554 | 94 | 0.03 | 100 |
IV.SMA1.EHZ. | 2023-09-14T08:02:27.23 | 0.3 | undecidable | manual | S | 143 | 4.5954 | 152 | -0.16 | 74 |
IV.MTRA.HNZ. | 2023-09-14T08:02:26.67 | 0.1 | undecidable | manual | P | 37 | 12.876 | 112 | 0.16 | 100 |
IV.SMA1.EHZ. | 2023-09-14T08:02:25.87 | 0.1 | undecidable | manual | P | 143 | 4.5954 | 152 | 0.31 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.0000972 | 0.16 | AML | other | m | 2023-09-14T08:02:31.60 |
IV.LNSS.HHN. | ML:1.2 | 0.0000892 | 1.26 | AML | other | m | 2023-09-14T08:02:32.95 |
IV.GAVE.EHN. | ML:1.2 | 0.00006725000000000001 | 0.22 | AML | other | m | 2023-09-14T08:02:34.91 |
IV.GAVE.EHE. | ML:1.3 | 0.00008895000000000001 | 1.32 | AML | other | m | 2023-09-14T08:02:35.11 |
IV.FRON.EHN. | ML:1.5 | 0.00002885 | 1.46 | AML | other | m | 2023-09-14T08:02:59.86 |
IV.FRON.EHE. | ML:1.4 | 0.000022800000000000002 | 0.42 | AML | other | m | 2023-09-14T08:03:00.22 |