A magnitude ML 0.8 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6680, 13.2920 at 12 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 | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Montereale | AQ | 16 | 2581 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 19 | 977 | 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 0.8 | 2022-05-15 04:32:31 |
42.668 | 13.2923 | 12 | 2022-05-15 04:51:26 |
Sala Sismica INGV-Roma | 104657081 |
Field | Value |
---|---|
Time (UTC) | 2022-05-15 04:32:31 ± 0.08 |
Latitude | 42.6680 ± 0.0036 |
Longitude | 13.2923 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104657081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 156 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25451 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 104657081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-15 04:51:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2022-05-15T04:32:41.07 | 0.3 | undecidable | manual | S | 6 | 25.8519 | 95 | -0.04 | 97 |
IV.MC2.EHZ. | 2022-05-15T04:32:41.68 | 0.3 | undecidable | manual | S | 343 | 28.2495 | 94 | -0.09 | 96 |
7F.SIB1.EHZ. | 2022-05-15T04:32:41.06 | 0.3 | undecidable | manual | S | 356 | 25.2525 | 95 | 0.11 | 97 |
IV.TERO.HHZ. | 2022-05-15T04:32:40.99 | 0.3 | undecidable | manual | S | 101 | 25.9518 | 95 | -0.15 | 95 |
IV.LNSS.HHZ. | 2022-05-15T04:32:40.37 | 0.3 | undecidable | manual | S | 251 | 21.7671 | 97 | 0.32 | 93 |
IV.RM33.EHZ. | 2022-05-15T04:32:39.07 | 0.3 | undecidable | manual | S | 200 | 18.7701 | 100 | -0.17 | 96 |
IV.NRCA.HNZ. | 2022-05-15T04:32:39.95 | 0.3 | undecidable | manual | S | 322 | 23.3544 | 96 | -0.52 | 88 |
7F.SIB1.EHZ. | 2022-05-15T04:32:37.08 | 0.3 | undecidable | manual | P | 356 | 25.2525 | 95 | 0.01 | 98 |
IV.MTRA.EHZ. | 2022-05-15T04:32:37.62 | 0.3 | undecidable | manual | S | 41 | 12.9759 | 115 | -0.16 | 96 |
IV.MMO1.EHZ. | 2022-05-15T04:32:37.95 | 0.3 | undecidable | manual | P | 6 | 25.8519 | 95 | 0.79 | 79 |
IV.TERO.HHZ. | 2022-05-15T04:32:37.18 | 0.3 | undecidable | manual | P | 101 | 25.9518 | 95 | 0 | 98 |
IV.MC2.EHZ. | 2022-05-15T04:32:37.84 | 0.3 | undecidable | manual | P | 343 | 28.2495 | 94 | 0.3 | 92 |
IV.SMA1.EHZ. | 2022-05-15T04:32:36.28 | 0.3 | undecidable | manual | S | 140 | 5.4945 | 149 | 0 | 100 |
IV.LNSS.HHZ. | 2022-05-15T04:32:36.34 | 0.3 | undecidable | manual | P | 251 | 21.7671 | 97 | -0.2 | 95 |
IV.NRCA.HNZ. | 2022-05-15T04:32:36.54 | 0.3 | undecidable | manual | P | 322 | 23.3544 | 96 | -0.25 | 94 |
7F.SIB3.EHZ. | 2022-05-15T04:32:36.60 | 0.3 | undecidable | manual | P | 355 | 23.0547 | 96 | -0.13 | 96 |
7F.SIB2.EHZ. | 2022-05-15T04:32:36.98 | 0.3 | undecidable | manual | P | 2 | 24.753 | 95 | -0.02 | 98 |
IV.RM33.EHZ. | 2022-05-15T04:32:36.06 | 0.3 | undecidable | manual | P | 200 | 18.7701 | 100 | -0.02 | 99 |
IV.MTRA.EHZ. | 2022-05-15T04:32:35.31 | 0.3 | undecidable | manual | P | 41 | 12.9759 | 115 | 0.08 | 100 |
IV.SMA1.EHZ. | 2022-05-15T04:32:34.59 | 0.3 | undecidable | manual | P | 140 | 5.4945 | 149 | 0.22 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.000151 | 0.12 | AML | other | m | 2022-05-15T04:32:36.41 |
IV.SMA1.EHE. | ML:0.9 | 0.0000996 | 0.12 | AML | other | m | 2022-05-15T04:32:36.41 |
IV.MTRA.EHN. | ML:1.1 | 0.0001126 | 1.24 | AML | other | m | 2022-05-15T04:32:37.97 |
IV.MTRA.EHE. | ML:1.1 | 0.0001315 | 1.24 | AML | other | m | 2022-05-15T04:32:38.00 |
IV.RM33.EHN. | ML:0.6 | 0.00003105 | 0.26 | AML | other | m | 2022-05-15T04:32:39.55 |
IV.RM33.EHE. | ML:0.7 | 0.000033849999999999996 | 0.52 | AML | other | m | 2022-05-15T04:32:39.75 |
IV.LNSS.HHN. | ML:0.6 | 0.000023 | 1.02 | AML | other | m | 2022-05-15T04:32:40.59 |
IV.LNSS.HHE. | ML:0.5 | 0.0000224 | 1.12 | AML | other | m | 2022-05-15T04:32:41.63 |
IV.TERO.HHN. | ML:0.7 | 0.000026099999999999997 | 1.3 | AML | other | m | 2022-05-15T04:32:41.10 |
IV.TERO.HHE. | ML:0.6 | 0.00002115 | 0.16 | AML | other | m | 2022-05-15T04:32:41.28 |