A magnitude ML 0.8 earthquake occured in region: 3 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6690, 13.2690 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 |
---|---|---|---|---|
Accumoli | RI | 3 | 667 | 667 |
Amatrice | RI | 5 | 2657 | 3324 |
Cittareale | RI | 11 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Acquasanta Terme | AP | 16 | 2916 | 8442 |
Montereale | AQ | 16 | 2581 | 11023 |
Capitignano | AQ | 17 | 665 | 11688 |
Norcia | PG | 20 | 4957 | 16645 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-04-09 15:17:53 |
42.6688 | 13.2693 | 13 | 2022-04-09 15:24:03 |
Sala Sismica INGV-Roma | 102984121 |
Field | Value |
---|---|
Time (UTC) | 2022-04-09 15:17:53 ± 0.1 |
Latitude | 42.6688 ± 0.0054 |
Longitude | 13.2693 ± 0.0061 |
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 | 102984121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 10 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25001 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102984121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-09 15:24:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2022-04-09T15:18:24.90 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.CESX.HHZ. | 2022-04-09T15:18:12.18 | 3.0 | undecidable | manual | S | -0.25 | 0 | |||
IV.T0110.HHZ. | 2022-04-09T15:18:05.15 | 3.0 | undecidable | manual | P | -0.19 | 0 | |||
IV.GUMA.HHZ. | 2022-04-09T15:18:03.80 | 3.0 | positive | manual | P | 1.59 | 0 | |||
IV.TERO.HHZ. | 2022-04-09T15:18:03.60 | 0.6 | undecidable | manual | S | 101 | 27.75 | 98 | -0.22 | 48 |
IV.NRCA.HHZ. | 2022-04-09T15:18:02.18 | 0.3 | undecidable | manual | S | 325 | 22.1556 | 102 | -0.17 | 73 |
IV.LNSS.HHZ. | 2022-04-09T15:18:01.79 | 0.6 | undecidable | manual | S | 249 | 20.0688 | 104 | -0.01 | 49 |
IV.RM33.EHZ. | 2022-04-09T15:18:01.21 | 0.6 | undecidable | manual | S | 194 | 18.2706 | 107 | -0.13 | 48 |
IV.TERO.HHZ. | 2022-04-09T15:17:59.65 | 1.0 | undecidable | manual | P | 101 | 27.75 | 98 | 0.02 | 24 |
IV.RM33.EHZ. | 2022-04-09T15:17:58.26 | 0.1 | undecidable | manual | P | 194 | 18.2706 | 107 | 0.06 | 100 |
IV.LNSS.HHZ. | 2022-04-09T15:17:58.55 | 1.0 | undecidable | manual | P | 249 | 20.0688 | 104 | 0.09 | 25 |
IV.SMA1.EHZ. | 2022-04-09T15:17:58.77 | 0.6 | undecidable | manual | S | 128 | 6.8931 | 145 | -0.08 | 51 |
IV.NRCA.HHZ. | 2022-04-09T15:17:58.92 | 0.6 | positive | manual | P | 325 | 22.1556 | 102 | 0.14 | 48 |
IV.SMA1.EHZ. | 2022-04-09T15:17:57.02 | 0.6 | undecidable | manual | P | 128 | 6.8931 | 145 | 0.26 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.8 | 0.00007563949 | 0.1792 | AML | other | m | 2022-04-09T15:17:59.67 |
IV.SMA1.EHN. | ML:0.8 | 0.00008477639500000001 | 0.4608 | AML | other | m | 2022-04-09T15:17:59.03 |
IV.RM33.EHE. | ML:0.7 | 0.000037838095 | 0.1792 | AML | other | m | 2022-04-09T15:18:02.06 |
IV.RM33.EHN. | ML:0.7 | 0.000035706589999999994 | 0.3584 | AML | other | m | 2022-04-09T15:18:01.66 |
IV.NRCA.HHE. | ML:0.8 | 0.000035892979999999995 | 0.1792 | AML | other | m | 2022-04-09T15:18:02.47 |
IV.NRCA.HHN. | ML:0.8 | 0.000038962675000000004 | 0.1408 | AML | other | m | 2022-04-09T15:18:02.45 |