A magnitude ML 1.0 earthquake occured in region: 6 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6470, 13.3590 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 | 6 | 2657 | 2657 |
Campotosto | AQ | 10 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Cortino | TE | 13 | 656 | 4522 |
Acquasanta Terme | AP | 14 | 2916 | 7438 |
Rocca Santa Maria | TE | 15 | 537 | 7975 |
Capitignano | AQ | 15 | 665 | 8640 |
Crognaleto | TE | 15 | 1297 | 9937 |
Arquata del Tronto | AP | 15 | 1178 | 11115 |
Valle Castellana | TE | 15 | 977 | 12092 |
Montereale | AQ | 16 | 2581 | 14673 |
Cittareale | RI | 17 | 482 | 15155 |
Fano Adriano | TE | 18 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-04-20 06:36:44 |
42.6472 | 13.3592 | 13 | 2022-04-20 06:46:54 |
Sala Sismica INGV-Roma | 103512201 |
Field | Value |
---|---|
Time (UTC) | 2022-04-20 06:36:44 ± 0.1 |
Latitude | 42.6472 ± 0.0045 |
Longitude | 13.3592 ± 0.0073 |
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 | 103512201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 419 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29228 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 103512201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-20 06:46:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2022-04-20T06:36:56.08 | 0.3 | undecidable | manual | S | 335 | 32.4453 | 95 | 0.17 | 71 |
IV.NRCA.HHZ. | 2022-04-20T06:36:54.70 | 0.3 | undecidable | manual | S | 316 | 28.749 | 96 | -0.23 | 71 |
IV.MMO1.EHZ. | 2022-04-20T06:36:54.93 | 0.3 | undecidable | manual | S | 355 | 28.1496 | 97 | 0.17 | 72 |
IV.RM33.EHZ. | 2022-04-20T06:36:52.37 | 0.3 | undecidable | manual | S | 218 | 19.3695 | 104 | -0.09 | 75 |
IV.TERO.HHZ. | 2022-04-20T06:36:52.41 | 0.3 | undecidable | manual | S | 98 | 20.1687 | 103 | -0.25 | 71 |
IV.MC2.EHZ. | 2022-04-20T06:36:51.22 | 0.1 | undecidable | manual | P | 335 | 32.4453 | 95 | 0.02 | 98 |
IV.NRCA.HHZ. | 2022-04-20T06:36:50.49 | 0.1 | undecidable | manual | P | 316 | 28.749 | 96 | -0.15 | 97 |
7F.SIB1.EHZ. | 2022-04-20T06:36:50.73 | 0.1 | undecidable | manual | P | 345 | 28.4493 | 96 | 0.14 | 96 |
IV.MMO1.EHZ. | 2022-04-20T06:36:50.65 | 0.1 | undecidable | manual | P | 355 | 28.1496 | 97 | 0.11 | 97 |
IV.MTRA.HNZ. | 2022-04-20T06:36:50.71 | 0.3 | undecidable | manual | S | 14 | 12.5763 | 121 | -0.06 | 75 |
IV.RM33.EHZ. | 2022-04-20T06:36:49.21 | 0.3 | positive | manual | P | 218 | 19.3695 | 104 | 0 | 75 |
7F.SIB3.EHZ. | 2022-04-20T06:36:49.85 | 0.1 | undecidable | manual | P | 344 | 26.3514 | 97 | -0.41 | 91 |
IV.TERO.HHZ. | 2022-04-20T06:36:49.53 | 0.1 | undecidable | manual | P | 98 | 20.1687 | 103 | 0.2 | 97 |
IV.SMA1.EHZ. | 2022-04-20T06:36:49.01 | 0.3 | undecidable | manual | S | 227 | 2.6973 | 165 | -0.16 | 74 |
IV.MTRA.HNZ. | 2022-04-20T06:36:48.35 | 0.1 | undecidable | manual | P | 14 | 12.5763 | 121 | 0.12 | 100 |
IV.SMA1.EHZ. | 2022-04-20T06:36:47.57 | 0.1 | undecidable | manual | P | 227 | 2.6973 | 165 | 0.26 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.0002266461 | 0.0608 | AML | other | m | 2022-04-20T06:36:49.32 |
IV.SMA1.EHE. | ML:1.1 | 0.00018939220000000002 | 0.08 | AML | other | m | 2022-04-20T06:36:49.45 |
IV.RM33.HNE. | ML:1.8 | 0.00039815345000000004 | 0.3104 | AML | other | m | 2022-04-20T06:37:00.71 |
IV.RM33.HNN. | ML:1.6 | 0.00029796429999999995 | 0.3584 | AML | other | m | 2022-04-20T06:37:00.74 |
IV.RM33.EHE. | ML:0.8 | 0.000039200115 | 0.1408 | AML | other | m | 2022-04-20T06:36:52.67 |
IV.RM33.EHN. | ML:0.6 | 0.000025867044999999998 | 0.08 | AML | other | m | 2022-04-20T06:36:52.85 |
IV.TERO.HHE. | ML:0.8 | 0.0000399278 | 0.08 | AML | other | m | 2022-04-20T06:36:52.65 |
IV.TERO.HHN. | ML:0.8 | 0.000046154575000000005 | 0.0608 | AML | other | m | 2022-04-20T06:36:52.66 |
IV.NRCA.HNE. | ML:1.2 | 0.000079981435 | 0.4128 | AML | other | m | 2022-04-20T06:36:51.28 |
IV.NRCA.HNN. | ML:1.7 | 0.00022585885 | 0.7808 | AML | other | m | 2022-04-20T06:36:51.53 |
IV.NRCA.HHE. | ML:1.0 | 0.00004921163 | 0.16 | AML | other | m | 2022-04-20T06:36:55.58 |
IV.NRCA.HHN. | ML:0.9 | 0.000034353060000000005 | 0.1408 | AML | other | m | 2022-04-20T06:36:55.75 |
IV.MMO1.EHE. | ML:0.8 | 0.00003214222 | 0.1024 | AML | other | m | 2022-04-20T06:36:56.08 |
IV.MMO1.EHN. | ML:1.1 | 0.00006636615 | 0.2624 | AML | other | m | 2022-04-20T06:36:55.24 |