A magnitude ML 0.9 earthquake occured in region: 4 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6620, 13.3160 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 | 7 | 667 | 3324 |
Campotosto | AQ | 12 | 542 | 3866 |
Arquata del Tronto | AP | 13 | 1178 | 5044 |
Cittareale | RI | 14 | 482 | 5526 |
Acquasanta Terme | AP | 14 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Cortino | TE | 16 | 656 | 9763 |
Montereale | AQ | 16 | 2581 | 12344 |
Valle Castellana | TE | 17 | 977 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Crognaleto | TE | 18 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-03-16 16:31:48 |
42.6623 | 13.3162 | 12 | 2024-03-16 16:43:50 |
Sala Sismica INGV-Roma | 125922851 |
Field | Value |
---|---|
Time (UTC) | 2024-03-16 16:31:48 ± 0.06 |
Latitude | 42.6623 ± 0.0036 |
Longitude | 13.3162 ± 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 | 125922851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 379 |
Semi-minor axis of confidence ellipse (meter) | 83 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125922851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-16 16:43:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2024-03-16T16:32:00.38 | 0.6 | undecidable | manual | S | 276 | 34.5432 | 91 | -0.18 | 48 |
IV.PP3.EHZ. | 2024-03-16T16:32:00.70 | 3.0 | positive | manual | P | -0.11 | 0 | |||
IV.GIGS.HHZ. | 2024-03-16T16:31:59.44 | 0.3 | undecidable | manual | S | 138 | 31.2465 | 92 | -0.24 | 71 |
IV.MMO1.EHZ. | 2024-03-16T16:31:58.41 | 0.3 | undecidable | manual | S | 2 | 26.2515 | 92 | 0.06 | 74 |
IV.CSP1.EHZ. | 2024-03-16T16:31:58.26 | 3.0 | negative | manual | P | 1.6 | 0 | |||
IV.TERO.HNZ. | 2024-03-16T16:31:57.43 | 0.3 | undecidable | manual | S | 101 | 23.8539 | 93 | -0.28 | 71 |
IV.NRCA.HHZ. | 2024-03-16T16:31:57.87 | 0.3 | undecidable | manual | S | 319 | 25.1526 | 92 | -0.16 | 73 |
IV.LNSS.HNN. | 2024-03-16T16:31:57.49 | 0.6 | undecidable | manual | S | 254 | 23.4543 | 93 | -0.1 | 50 |
IV.RM33.EHZ. | 2024-03-16T16:31:56.15 | 0.3 | undecidable | manual | S | 206 | 18.9699 | 95 | -0.24 | 73 |
IV.GIGS.HHZ. | 2024-03-16T16:31:55.36 | 0.3 | undecidable | manual | P | 138 | 31.2465 | 92 | 0.25 | 71 |
IV.GAVE.EHZ. | 2024-03-16T16:31:55.54 | 0.3 | undecidable | manual | P | 276 | 34.5432 | 91 | -0.08 | 73 |
IV.CAMP.HHZ. | 2024-03-16T16:31:55.39 | 0.3 | undecidable | manual | S | 152 | 15.9729 | 100 | -0.21 | 73 |
IV.MMO1.EHZ. | 2024-03-16T16:31:54.49 | 0.3 | undecidable | manual | P | 2 | 26.2515 | 92 | 0.14 | 73 |
IV.MTRA.HNZ. | 2024-03-16T16:31:54.36 | 0.3 | undecidable | manual | S | 32 | 12.3765 | 113 | -0.31 | 71 |
IV.TERO.HNZ. | 2024-03-16T16:31:54.00 | 0.1 | undecidable | manual | P | 101 | 23.8539 | 93 | 0.03 | 100 |
IV.NRCA.HHZ. | 2024-03-16T16:31:54.18 | 0.1 | undecidable | manual | P | 319 | 25.1526 | 92 | 0.02 | 100 |
IV.CAMP.HHZ. | 2024-03-16T16:31:53.23 | 0.3 | undecidable | manual | P | 152 | 15.9729 | 100 | 0.47 | 69 |
IV.LNSS.HNN. | 2024-03-16T16:31:53.97 | 0.1 | undecidable | manual | P | 254 | 23.4543 | 93 | 0.06 | 99 |
IV.SMA1.EHZ. | 2024-03-16T16:31:53.04 | 0.6 | undecidable | manual | S | 156 | 3.8961 | 156 | -0.03 | 51 |
IV.RM33.EHZ. | 2024-03-16T16:31:53.37 | 0.6 | positive | manual | P | 206 | 18.9699 | 95 | 0.16 | 49 |
IV.MTRA.HNZ. | 2024-03-16T16:31:52.41 | 0.3 | undecidable | manual | P | 32 | 12.3765 | 113 | 0.19 | 74 |
IV.SMA1.EHZ. | 2024-03-16T16:31:51.57 | 0.3 | undecidable | manual | P | 156 | 3.8961 | 156 | 0.28 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00010850301500000001 | 0.1 | AML | other | m | 2024-03-16T16:31:54.62 |
IV.MTRA.EHN. | ML:1.4 | 0.00025087135 | 0.24 | AML | other | m | 2024-03-16T16:31:54.84 |
IV.RM33.EHN. | ML:0.8 | 0.00004475 | 0.32 | AML | other | m | 2024-03-16T16:31:56.69 |
IV.RM33.EHE. | ML:0.7 | 0.000036750000000000006 | 0.9 | AML | other | m | 2024-03-16T16:31:57.62 |
IV.TERO.HHN. | ML:1.1 | 0.0000679 | 0.08 | AML | other | m | 2024-03-16T16:31:57.53 |
IV.NRCA.HHE. | ML:1.1 | 0.00006855 | 0.14 | AML | other | m | 2024-03-16T16:31:58.11 |
IV.NRCA.HHN. | ML:0.9 | 0.00004315 | 0.62 | AML | other | m | 2024-03-16T16:31:58.48 |
IV.TERO.HHE. | ML:0.9 | 0.0000438 | 0.12 | AML | other | m | 2024-03-16T16:31:58.49 |
IV.GAVE.EHE. | ML:0.8 | 0.000026949999999999998 | 0.82 | AML | other | m | 2024-03-16T16:32:01.58 |
IV.GAVE.EHN. | ML:0.8 | 0.000027249999999999998 | 0.42 | AML | other | m | 2024-03-16T16:32:02.81 |