A magnitude ML 1.4 earthquake occured in region: 5 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6700, 13.1980 at 14 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 |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Cittareale | RI | 7 | 482 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Cascia | PG | 16 | 3217 | 8201 |
Norcia | PG | 16 | 4957 | 13158 |
Montereale | AQ | 17 | 2581 | 15739 |
Posta | RI | 18 | 694 | 16433 |
Borbona | RI | 18 | 617 | 17050 |
Capitignano | AQ | 19 | 665 | 17715 |
Campotosto | AQ | 19 | 542 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2022-04-21 05:04:20 |
42.6698 | 13.198 | 14 | 2022-04-21 05:09:22 |
Sala Sismica INGV-Roma | 103551241 |
Field | Value |
---|---|
Time (UTC) | 2022-04-21 05:04:20 ± 0.15 |
Latitude | 42.6698 ± 0.0072 |
Longitude | 13.1980 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103551241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 647 |
Semi-minor axis of confidence ellipse (meter) | 496 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.6 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 103551241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-21 05:09:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.HNZ. | 2022-04-21T05:04:51.37 | 3.0 | negative | manual | Pg | 0.09 | 0 | |||
IV.ARVD.HHZ. | 2022-04-21T05:04:44.00 | 3.0 | undecidable | manual | S | -6.1 | 0 | |||
IV.TERO.HHZ. | 2022-04-21T05:04:31.56 | 0.6 | undecidable | manual | S | 99 | 33.5442 | 99 | -0.28 | 46 |
IV.MMO1.EHZ. | 2022-04-21T05:04:30.19 | 0.6 | undecidable | manual | S | 22 | 27.5502 | 102 | -0.08 | 48 |
IV.GAVE.EHZ. | 2022-04-21T05:04:29.51 | 0.3 | undecidable | manual | S | 276 | 24.8529 | 104 | -0.07 | 75 |
IV.MF5.EHZ. | 2022-04-21T05:04:28.69 | 3.0 | positive | manual | Pg | 0.01 | 0 | |||
IV.FDMO.HHZ. | 2022-04-21T05:04:28.93 | 1.0 | negative | manual | P | 348 | 41.625 | 96 | 0.7 | 20 |
IV.LNSS.HHZ. | 2022-04-21T05:04:27.00 | 0.3 | undecidable | manual | S | 240 | 14.874 | 121 | -0.09 | 76 |
IV.GIGS.HHZ. | 2022-04-21T05:04:27.86 | 1.0 | negative | manual | P | 128 | 38.9277 | 97 | 0.04 | 24 |
IV.SMA1.EHZ. | 2022-04-21T05:04:26.67 | 0.6 | undecidable | manual | S | 111 | 11.9769 | 129 | 0.19 | 50 |
IV.MMO1.EHZ. | 2022-04-21T05:04:26.08 | 0.6 | undecidable | manual | P | 22 | 27.5502 | 102 | 0 | 49 |
IV.TERO.HHZ. | 2022-04-21T05:04:26.85 | 1.0 | undecidable | manual | P | 99 | 33.5442 | 99 | -0.14 | 24 |
IV.GAVE.EHZ. | 2022-04-21T05:04:25.61 | 0.1 | undecidable | manual | P | 276 | 24.8529 | 104 | -0.08 | 99 |
IV.SMA1.EHZ. | 2022-04-21T05:04:24.13 | 1.0 | negative | manual | P | 111 | 11.9769 | 129 | 0.24 | 24 |
IV.LNSS.HHZ. | 2022-04-21T05:04:24.31 | 0.1 | undecidable | manual | P | 240 | 14.874 | 121 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.0002575 | 0.24 | AML | other | m | 2022-04-21T05:04:27.00 |
IV.SMA1.EHN. | ML:1.2 | 0.00014850000000000003 | 0.24 | AML | other | m | 2022-04-21T05:04:27.05 |
IV.LNSS.HHE. | ML:1.2 | 0.00013450000000000002 | 0.46 | AML | other | m | 2022-04-21T05:04:27.30 |
IV.LNSS.HHN. | ML:0.9 | 0.000071 | 0.96 | AML | other | m | 2022-04-21T05:04:27.29 |
IV.BRSN.EHN. | ML:3.2 | 0.000504 | 0.68 | AML | other | m | 2022-04-21T05:04:56.60 |
IV.BRSN.EHE. | ML:3.3 | 0.0005685 | 0.48 | AML | other | m | 2022-04-21T05:04:58.60 |