A magnitude ML 1.4 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6710, 13.2940 at 11 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 | 5 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Montereale | AQ | 17 | 2581 | 11688 |
Valle Castellana | TE | 18 | 977 | 12665 |
Cortino | TE | 18 | 656 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Montegallo | AP | 20 | 523 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2022-04-02 01:23:45 |
42.6707 | 13.2935 | 11 | 2022-04-02 01:27:38 |
Sala Sismica INGV-Roma | 102687521 |
Field | Value |
---|---|
Time (UTC) | 2022-04-02 01:23:45 ± 0.11 |
Latitude | 42.6707 ± 0.0054 |
Longitude | 13.2935 ± 0.0098 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 102687521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 545 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67269 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102687521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-02 01:27:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-04-02T01:24:08.03 | 0.1 | undecidable | manual | P | 74.6697 | 9.79 | 0 | ||
IV.MF5.EHZ. | 2022-04-02T01:23:58.62 | 0.6 | undecidable | manual | S | 21 | 37.7289 | 91 | 0.8 | 40 |
IV.MMO1.EHZ. | 2022-04-02T01:23:54.35 | 0.6 | undecidable | manual | S | 6 | 25.5522 | 91 | -0.22 | 47 |
IV.TERO.HHZ. | 2022-04-02T01:23:54.21 | 0.6 | undecidable | manual | S | 102 | 25.8519 | 91 | -0.46 | 45 |
IV.NRCA.HHZ. | 2022-04-02T01:23:53.48 | 0.6 | undecidable | manual | S | 321 | 23.2545 | 92 | -0.49 | 43 |
IV.LNSS.HHZ. | 2022-04-02T01:23:53.84 | 0.6 | undecidable | manual | S | 250 | 21.9669 | 92 | 0.2 | 49 |
IV.RM33.EHZ. | 2022-04-02T01:23:52.87 | 0.6 | undecidable | manual | S | 200 | 19.0698 | 93 | 0.01 | 49 |
IV.MF5.EHZ. | 2022-04-02T01:23:52.87 | 1.0 | undecidable | manual | P | 21 | 37.7289 | 91 | 0.34 | 23 |
IV.LNSS.HHZ. | 2022-04-02T01:23:50.12 | 0.1 | positive | manual | P | 250 | 21.9669 | 92 | 0 | 98 |
IV.MMO1.EHZ. | 2022-04-02T01:23:50.46 | 0.6 | negative | manual | P | 6 | 25.5522 | 91 | -0.2 | 47 |
IV.TERO.HHZ. | 2022-04-02T01:23:50.49 | 0.6 | undecidable | manual | P | 102 | 25.8519 | 91 | -0.22 | 47 |
IV.NRCA.HHZ. | 2022-04-02T01:23:50.06 | 1.0 | positive | manual | P | 321 | 23.2545 | 92 | -0.25 | 23 |
IV.SMA1.EHZ. | 2022-04-02T01:23:49.75 | 0.6 | undecidable | manual | S | 143 | 5.5944 | 145 | 0.06 | 51 |
IV.RM33.EHZ. | 2022-04-02T01:23:49.75 | 0.6 | positive | manual | P | 200 | 19.0698 | 93 | 0.08 | 50 |
IV.SMA1.EHZ. | 2022-04-02T01:23:48.06 | 0.1 | negative | manual | P | 143 | 5.5944 | 145 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.4 | 0.0003415 | 0.28 | AML | other | m | 2022-04-02T01:23:49.80 |
IV.SMA1.EHE. | ML:1.3 | 0.00027449999999999995 | 0.14 | AML | other | m | 2022-04-02T01:23:49.87 |
IV.NRCA.HHN. | ML:1.1 | 0.00008494999999999999 | 0.96 | AML | other | m | 2022-04-02T01:23:53.87 |
IV.NRCA.HHE. | ML:1.1 | 0.00008219999999999999 | 1.14 | AML | other | m | 2022-04-02T01:23:54.19 |
IV.MF5.EHN. | ML:1.6 | 0.00013550000000000001 | 0.42 | AML | other | m | 2022-04-02T01:23:59.37 |
IV.MF5.EHE. | ML:1.6 | 0.0001594 | 0.42 | AML | other | m | 2022-04-02T01:24:04.22 |