A magnitude ML 1.4 earthquake occured in region: 2 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7110, 13.2540 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 |
---|---|---|---|---|
Accumoli | RI | 2 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Norcia | PG | 16 | 4957 | 12857 |
Montegallo | AP | 16 | 523 | 13380 |
Campotosto | AQ | 20 | 542 | 13922 |
Cascia | PG | 20 | 3217 | 17139 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2024-04-17 02:06:20 |
42.711 | 13.2542 | 10 | 2024-04-17 05:01:11 |
Sala Sismica INGV-Roma | 126819481 |
Field | Value |
---|---|
Time (UTC) | 2024-04-17 02:06:20 ± 0.07 |
Latitude | 42.7110 ± 0.0036 |
Longitude | 13.2542 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126819481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 506 |
Semi-minor axis of confidence ellipse (meter) | 372 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45236 |
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 | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126819481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-17 05:01:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2024-04-17T02:06:37.07 | 1.0 | undecidable | manual | S | 333 | 50.2164 | 50 | 0.23 | 23 |
IV.CSP1.EHZ. | 2024-04-17T02:06:34.79 | 0.1 | undecidable | manual | S | 355 | 42.4242 | 50 | 0.03 | 96 |
IV.MF5.EHZ. | 2024-04-17T02:06:33.49 | 0.1 | undecidable | manual | S | 28 | 34.9428 | 50 | 0.72 | 81 |
IV.FDMO.HHZ. | 2024-04-17T02:06:33.68 | 0.3 | undecidable | manual | S | 339 | 38.5281 | 50 | -0.05 | 72 |
IV.TERO.HHZ. | 2024-04-17T02:06:31.00 | 0.1 | undecidable | manual | S | 109 | 30.1476 | 50 | -0.49 | 89 |
IV.MML1.EHZ. | 2024-04-17T02:06:30.07 | 0.1 | undecidable | manual | P | 333 | 50.2164 | 50 | 0.08 | 93 |
IV.CAMP.HHZ. | 2024-04-17T02:06:29.01 | 0.1 | undecidable | manual | S | 147 | 23.1546 | 112 | -0.32 | 93 |
IV.RM33.EHZ. | 2024-04-17T02:06:29.20 | 0.1 | undecidable | manual | S | 188 | 22.6551 | 113 | 0.04 | 99 |
IV.CSP1.EHZ. | 2024-04-17T02:06:28.52 | 1.0 | undecidable | manual | P | 355 | 42.4242 | 50 | -0.27 | 23 |
IV.MMO1.EHZ. | 2024-04-17T02:06:28.69 | 0.1 | undecidable | manual | S | 16 | 21.7671 | 114 | -0.17 | 96 |
IV.LNSS.HHZ. | 2024-04-17T02:06:28.69 | 0.1 | undecidable | manual | S | 236 | 21.1677 | 114 | 0 | 100 |
IV.NRCA.HHZ. | 2024-04-17T02:06:27.34 | 0.1 | undecidable | manual | S | 320 | 17.7711 | 118 | -0.28 | 95 |
IV.FDMO.HHZ. | 2024-04-17T02:06:27.60 | 0.3 | undecidable | manual | P | 339 | 38.5281 | 50 | -0.6 | 63 |
IV.MF5.EHZ. | 2024-04-17T02:06:27.93 | 0.6 | negative | manual | P | 28 | 34.9428 | 50 | 0.29 | 46 |
IV.GIGS.HHZ. | 2024-04-17T02:06:26.83 | 3.0 | undecidable | manual | P | -1.52 | 0 | |||
IV.TERO.HHZ. | 2024-04-17T02:06:26.75 | 0.6 | undecidable | manual | P | 109 | 30.1476 | 50 | -0.15 | 48 |
IV.SMA1.EHZ. | 2024-04-17T02:06:25.83 | 0.1 | undecidable | manual | S | 143 | 11.0778 | 131 | 0.12 | 99 |
IV.LNSS.HHZ. | 2024-04-17T02:06:25.51 | 1.0 | positive | manual | P | 236 | 21.1677 | 114 | 0.22 | 24 |
IV.CAMP.HHZ. | 2024-04-17T02:06:25.72 | 0.3 | positive | manual | P | 147 | 23.1546 | 112 | 0.06 | 74 |
IV.RM33.EHZ. | 2024-04-17T02:06:25.76 | 0.3 | undecidable | manual | P | 188 | 22.6551 | 113 | 0.2 | 72 |
IV.MMO1.EHZ. | 2024-04-17T02:06:25.38 | 0.6 | positive | manual | P | 16 | 21.7671 | 114 | -0.01 | 50 |
IV.SMA1.EHZ. | 2024-04-17T02:06:24.00 | 0.1 | negative | manual | P | 143 | 11.0778 | 131 | 0.43 | 93 |
IV.NRCA.HHZ. | 2024-04-17T02:06:24.73 | 0.1 | positive | manual | P | 320 | 17.7711 | 118 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.00014125000000000002 | 1.24 | AML | other | m | 2024-04-17T02:06:26.13 |
IV.SMA1.EHE. | ML:1.2 | 0.0002077 | 0.24 | AML | other | m | 2024-04-17T02:06:26.33 |
IV.NRCA.HHN. | ML:1.4 | 0.0002255 | 0.06 | AML | other | m | 2024-04-17T02:06:27.61 |
IV.NRCA.HHE. | ML:1.5 | 0.0002805 | 0.8 | AML | other | m | 2024-04-17T02:06:27.64 |
IV.LNSS.HHN. | ML:1.3 | 0.00013700000000000002 | 1.16 | AML | other | m | 2024-04-17T02:06:28.26 |
IV.LNSS.HHE. | ML:1.4 | 0.000178 | 0.96 | AML | other | m | 2024-04-17T02:06:28.88 |
IV.RM33.EHN. | ML:1.5 | 0.0001945 | 0.16 | AML | other | m | 2024-04-17T02:06:29.61 |
IV.RM33.EHE. | ML:1.4 | 0.0001735 | 0.14 | AML | other | m | 2024-04-17T02:06:29.84 |
IV.FDMO.HHE. | ML:1.4 | 0.00007795 | 0.42 | AML | other | m | 2024-04-17T02:06:45.17 |
IV.FDMO.HHN. | ML:1.3 | 0.00007285 | 0.42 | AML | other | m | 2024-04-17T02:06:45.72 |