A magnitude ML 0.9 earthquake occured in region: 2 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6460, 13.3070 at 8 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 | 2 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Campotosto | AQ | 11 | 542 | 3866 |
Cittareale | RI | 12 | 482 | 4348 |
Capitignano | AQ | 14 | 665 | 5013 |
Arquata del Tronto | AP | 14 | 1178 | 6191 |
Montereale | AQ | 14 | 2581 | 8772 |
Acquasanta Terme | AP | 16 | 2916 | 11688 |
Cortino | TE | 17 | 656 | 12344 |
Crognaleto | TE | 18 | 1297 | 13641 |
Rocca Santa Maria | TE | 19 | 537 | 14178 |
Valle Castellana | TE | 19 | 977 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-01 08:16:28 |
42.6463 | 13.3068 | 8 | 2024-04-01 08:24:55 |
Sala Sismica INGV-Roma | 126358591 |
Field | Value |
---|---|
Time (UTC) | 2024-04-01 08:16:28 ± 0.07 |
Latitude | 42.6463 ± 0.0045 |
Longitude | 13.3068 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126358591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 433 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42178 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 126358591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-01 08:24:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2024-04-01T08:16:44.08 | 0.6 | undecidable | manual | S | 338 | 46.8198 | 50 | -0.25 | 46 |
IV.MF5.EHN. | 2024-04-01T08:16:43.19 | 0.6 | undecidable | manual | S | 18 | 39.8268 | 50 | 0.71 | 41 |
IV.GIGS.HHZ. | 2024-04-01T08:16:39.22 | 0.6 | undecidable | manual | S | 135 | 30.5472 | 105 | -0.47 | 45 |
IV.FDMO.HHZ. | 2024-04-01T08:16:37.53 | 0.1 | undecidable | manual | P | 338 | 46.8198 | 50 | -0.21 | 93 |
IV.TERO.HHZ. | 2024-04-01T08:16:37.26 | 0.6 | undecidable | manual | S | 96 | 24.3534 | 108 | -0.39 | 47 |
IV.NRCA.HHN. | 2024-04-01T08:16:37.99 | 0.6 | undecidable | manual | S | 323 | 26.0517 | 107 | -0.2 | 48 |
IV.LNSS.HNZ. | 2024-04-01T08:16:36.86 | 0.6 | undecidable | manual | S | 258 | 22.2555 | 110 | -0.1 | 50 |
IV.MF5.EHN. | 2024-04-01T08:16:36.85 | 0.1 | undecidable | manual | P | 18 | 39.8268 | 50 | 0.19 | 95 |
IV.RM33.EHZ. | 2024-04-01T08:16:35.59 | 0.6 | undecidable | manual | S | 206 | 16.9719 | 116 | 0.32 | 48 |
IV.CAMP.HHZ. | 2024-04-01T08:16:34.63 | 0.6 | undecidable | manual | S | 146 | 14.874 | 119 | 0.03 | 51 |
IV.NRCA.HHN. | 2024-04-01T08:16:34.06 | 0.1 | undecidable | manual | P | 323 | 26.0517 | 107 | -0.13 | 98 |
IV.GIGS.HHZ. | 2024-04-01T08:16:34.73 | 1.0 | undecidable | manual | P | 135 | 30.5472 | 105 | -0.33 | 23 |
IV.LNSS.HNZ. | 2024-04-01T08:16:33.33 | 0.1 | undecidable | manual | P | 258 | 22.2555 | 110 | -0.15 | 98 |
IV.TERO.HHZ. | 2024-04-01T08:16:33.70 | 0.1 | undecidable | manual | P | 96 | 24.3534 | 108 | -0.18 | 97 |
IV.CAMP.HHZ. | 2024-04-01T08:16:32.30 | 0.1 | undecidable | manual | P | 146 | 14.874 | 119 | 0.18 | 99 |
IV.MTRA.EHN. | 2024-04-01T08:16:32.19 | 0.1 | undecidable | manual | P | 31 | 14.2746 | 120 | 0.17 | 99 |
IV.RM33.EHZ. | 2024-04-01T08:16:32.62 | 0.1 | undecidable | manual | P | 206 | 16.9719 | 116 | 0.12 | 100 |
IV.SMA1.EHZ. | 2024-04-01T08:16:31.76 | 0.6 | undecidable | manual | S | 127 | 2.8971 | 160 | 0.03 | 52 |
IV.SMA1.EHZ. | 2024-04-01T08:16:30.73 | 0.1 | positive | manual | P | 127 | 2.8971 | 160 | 0.27 | 99 |
IV.MPAG.EHZ. | 2024-04-01T08:16:29.08 | 3.0 | undecidable | manual | P | -3.52 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.0 | 0.0010538345 | 0.14 | AML | other | m | 2024-04-01T08:16:32.74 |
IV.SMA1.EHE. | ML:0.0 | 0.0018769829999999998 | 0.12 | AML | other | m | 2024-04-01T08:16:32.20 |
IV.RM33.EHN. | ML:0.9 | 0.00007634002200000001 | 0.16 | AML | other | m | 2024-04-01T08:16:36.12 |
IV.RM33.EHE. | ML:0.9 | 0.000076964115 | 0.16 | AML | other | m | 2024-04-01T08:16:37.57 |
IV.CAMP.HHE. | ML:0.8 | 0.000066248 | 0.2 | AML | other | m | 2024-04-01T08:16:35.10 |
IV.CAMP.HHN. | ML:1.1 | 0.000133528265 | 0.18 | AML | other | m | 2024-04-01T08:16:34.90 |