A magnitude ML 1.1 earthquake occured in region: 3 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6270, 13.3280 at 13 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 | 3 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Montereale | AQ | 13 | 2581 | 7112 |
Cittareale | RI | 14 | 482 | 7594 |
Cortino | TE | 15 | 656 | 8250 |
Crognaleto | TE | 15 | 1297 | 9547 |
Arquata del Tronto | AP | 17 | 1178 | 10725 |
Acquasanta Terme | AP | 17 | 2916 | 13641 |
Rocca Santa Maria | TE | 18 | 537 | 14178 |
Valle Castellana | TE | 19 | 977 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Barete | AQ | 20 | 737 | 16188 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-04-21 06:50:18 |
42.6272 | 13.3282 | 13 | 2024-04-21 07:05:09 |
Sala Sismica INGV-Roma | 126929891 |
Field | Value |
---|---|
Time (UTC) | 2024-04-21 06:50:18 ± 0.05 |
Latitude | 42.6272 ± 0.0027 |
Longitude | 13.3282 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126929891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 78 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
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) | 76 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00630 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47304 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 126929891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-21 07:05:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2024-04-21T06:50:35.59 | 0.6 | undecidable | manual | S | 349 | 52.503 | 92 | 0.36 | 44 |
IV.FDMO.HHZ. | 2024-04-21T06:50:34.72 | 0.6 | undecidable | manual | S | 337 | 49.4172 | 92 | 0.31 | 45 |
IV.NRCA.HHZ. | 2024-04-21T06:50:28.64 | 0.6 | undecidable | manual | S | 323 | 28.749 | 96 | -0.26 | 47 |
7F.SIB3.EHZ. | 2024-04-21T06:50:28.43 | 0.6 | undecidable | manual | S | 350 | 27.9498 | 96 | -0.25 | 47 |
IV.GIGS.HHZ. | 2024-04-21T06:50:28.45 | 0.6 | undecidable | manual | S | 134 | 27.75 | 96 | -0.2 | 47 |
7F.SIB2.EHZ. | 2024-04-21T06:50:28.92 | 0.6 | undecidable | manual | S | 356 | 29.3484 | 95 | -0.14 | 48 |
IV.CSP1.EHZ. | 2024-04-21T06:50:28.26 | 0.6 | positive | manual | P | 349 | 52.503 | 92 | 0 | 47 |
IV.LNSS.HHZ. | 2024-04-21T06:50:27.45 | 0.6 | undecidable | manual | S | 264 | 23.6541 | 98 | -0.1 | 49 |
IV.FDMO.HHZ. | 2024-04-21T06:50:27.61 | 1.0 | undecidable | manual | P | 337 | 49.4172 | 92 | -0.18 | 23 |
IV.MTRA.HNZ. | 2024-04-21T06:50:25.20 | 0.6 | undecidable | manual | S | 21 | 15.3735 | 111 | -0.21 | 49 |
IV.RM33.EHZ. | 2024-04-21T06:50:25.54 | 0.6 | undecidable | manual | S | 215 | 16.0728 | 109 | -0.03 | 50 |
IV.GIGS.HHZ. | 2024-04-21T06:50:24.33 | 0.6 | negative | manual | P | 134 | 27.75 | 96 | -0.13 | 48 |
7F.SIB2.EHZ. | 2024-04-21T06:50:24.70 | 0.1 | undecidable | manual | P | 356 | 29.3484 | 95 | 0 | 99 |
IV.NRCA.HHZ. | 2024-04-21T06:50:24.50 | 0.1 | positive | manual | P | 323 | 28.749 | 96 | -0.11 | 97 |
7F.SIB3.EHZ. | 2024-04-21T06:50:24.60 | 0.1 | undecidable | manual | P | 350 | 27.9498 | 96 | 0.12 | 97 |
IV.CAMP.HHZ. | 2024-04-21T06:50:24.51 | 0.6 | undecidable | manual | S | 147 | 12.0768 | 122 | -0.11 | 50 |
IV.SMA1.EHZ. | 2024-04-21T06:50:23.08 | 0.6 | undecidable | manual | S | 58 | 0.6993 | 176 | 0.07 | 51 |
IV.LNSS.HHZ. | 2024-04-21T06:50:23.83 | 0.3 | positive | manual | P | 264 | 23.6541 | 98 | 0 | 75 |
IV.CAMP.HHZ. | 2024-04-21T06:50:22.32 | 0.1 | positive | manual | P | 147 | 12.0768 | 122 | 0.18 | 99 |
IV.MTRA.HNZ. | 2024-04-21T06:50:22.66 | 0.1 | positive | manual | P | 21 | 15.3735 | 111 | 0.06 | 100 |
IV.RM33.EHZ. | 2024-04-21T06:50:22.82 | 0.6 | undecidable | manual | P | 215 | 16.0728 | 109 | 0.13 | 49 |
IV.SMA1.EHZ. | 2024-04-21T06:50:21.46 | 1.0 | undecidable | manual | P | 58 | 0.6993 | 176 | 0.25 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAMP.HHN. | ML:1.2 | 0.0001625 | 0.18 | AML | other | m | 2024-04-21T06:50:24.77 |
IV.CAMP.HHE. | ML:1.2 | 0.00015000000000000001 | 0.12 | AML | other | m | 2024-04-21T06:50:24.67 |
IV.SMA1.EHE. | ML:0.9 | 0.00011607700000000001 | 0.14 | AML | other | m | 2024-04-21T06:50:23.20 |
IV.SMA1.EHN. | ML:0.8 | 0.00010165743999999998 | 0.72 | AML | other | m | 2024-04-21T06:50:23.71 |
IV.RM33.HNE. | ML:1.1 | 0.000111900805 | 0.18 | AML | other | m | 2024-04-21T06:50:25.91 |
IV.RM33.HNN. | ML:0.9 | 0.000059505945000000005 | 1.25 | AML | other | m | 2024-04-21T06:50:26.24 |
IV.RM33.EHE. | ML:1.1 | 0.000092932905 | 0.18 | AML | other | m | 2024-04-21T06:50:25.91 |
IV.RM33.EHN. | ML:0.9 | 0.00006796013500000001 | 1.7 | AML | other | m | 2024-04-21T06:50:26.46 |
IV.LNSS.HNE. | ML:0.9 | 0.00004619429999999999 | 0.85 | AML | other | m | 2024-04-21T06:50:27.98 |
IV.LNSS.HNN. | ML:1.5 | 0.00018592039999999998 | 1.3 | AML | other | m | 2024-04-21T06:50:28.17 |
IV.LNSS.HHE. | ML:1.0 | 0.0000554408 | 0.2 | AML | other | m | 2024-04-21T06:50:27.61 |
IV.LNSS.HHN. | ML:0.9 | 0.000045443075 | 0.32 | AML | other | m | 2024-04-21T06:50:27.80 |
IV.NRCA.HNE. | ML:1.6 | 0.00017461515 | 1.16 | AML | other | m | 2024-04-21T06:50:29.26 |
IV.NRCA.HNN. | ML:1.5 | 0.0001508288 | 0 | AML | other | m | 2024-04-21T06:50:30.02 |
IV.NRCA.HHE. | ML:1.3 | 0.000090003905 | 0.14 | AML | other | m | 2024-04-21T06:50:29.99 |
IV.NRCA.HHN. | ML:1.3 | 0.00008933658 | 0.12 | AML | other | m | 2024-04-21T06:50:29.26 |
IV.CSP1.EHE. | ML:0.9 | 0.000022164069999999998 | 0.86 | AML | other | m | 2024-04-21T06:50:35.99 |
IV.CSP1.EHN. | ML:1.8 | 0.000159104725 | 2.34 | AML | other | m | 2024-04-21T06:50:35.70 |