A magnitude ML 0.9 earthquake occured in region: 6 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6460, 13.2240 at 16 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 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 6 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Capitignano | AQ | 15 | 665 | 7052 |
Campotosto | AQ | 15 | 542 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 19 | 3217 | 13300 |
Norcia | PG | 20 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-05-20 10:10:34 |
42.6457 | 13.2242 | 16 | 2022-05-20 10:20:45 |
Sala Sismica INGV-Roma | 104904601 |
Field | Value |
---|---|
Time (UTC) | 2022-05-20 10:10:34 ± 0.11 |
Latitude | 42.6457 ± 0.0054 |
Longitude | 13.2242 ± 0.0061 |
Depth (km) | 16 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104904601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 615 |
Semi-minor axis of confidence ellipse (meter) | 116 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 2 |
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) | 154 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27969 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 104904601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-20 10:20:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-05-20T10:10:45.55 | 0.6 | undecidable | manual | S | 95 | 31.0467 | 105 | -0.19 | 66 |
IV.MMO1.EHZ. | 2022-05-20T10:10:45.56 | 0.3 | undecidable | manual | S | 16 | 29.3484 | 106 | 0.26 | 97 |
IV.NRCA.HHZ. | 2022-05-20T10:10:43.38 | 0.6 | undecidable | manual | S | 337 | 22.6551 | 113 | -0.24 | 65 |
IV.MTRA.HNZ. | 2022-05-20T10:10:42.40 | 0.6 | undecidable | manual | S | 49 | 18.6702 | 119 | -0.26 | 66 |
IV.RM33.EHZ. | 2022-05-20T10:10:41.73 | 0.6 | undecidable | manual | S | 183 | 15.1737 | 127 | -0.14 | 68 |
IV.TERO.HHZ. | 2022-05-20T10:10:41.23 | 0.3 | undecidable | manual | P | 95 | 31.0467 | 105 | 0.1 | 100 |
IV.NRCA.HHZ. | 2022-05-20T10:10:40.07 | 0.6 | undecidable | manual | P | 337 | 22.6551 | 113 | 0.17 | 67 |
7F.SIB1.EHZ. | 2022-05-20T10:10:40.37 | 1.0 | undecidable | manual | P | 8 | 27.8499 | 107 | -0.28 | 32 |
IV.SMA1.EHZ. | 2022-05-20T10:10:40.66 | 0.6 | undecidable | manual | S | 100 | 9.1797 | 144 | -0.09 | 70 |
IV.MMO1.EHZ. | 2022-05-20T10:10:40.60 | 1.0 | negative | manual | P | 16 | 29.3484 | 106 | -0.27 | 32 |
IV.RM33.EHZ. | 2022-05-20T10:10:39.15 | 1.0 | undecidable | manual | P | 183 | 15.1737 | 127 | 0.26 | 33 |
IV.MTRA.HNZ. | 2022-05-20T10:10:39.35 | 1.0 | undecidable | manual | P | 49 | 18.6702 | 119 | 0.01 | 35 |
IV.SMA1.EHZ. | 2022-05-20T10:10:38.44 | 0.6 | undecidable | manual | P | 100 | 9.1797 | 144 | 0.2 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.00006485 | 0.22 | AML | other | m | 2022-05-20T10:10:40.87 |
IV.SMA1.EHE. | ML:1.1 | 0.0001125 | 1.82 | AML | other | m | 2022-05-20T10:10:40.02 |
IV.RM33.HNE. | ML:1.2 | 0.000123130435 | 0.704 | AML | other | m | 2022-05-20T10:10:46.21 |
IV.RM33.HNN. | ML:1.3 | 0.00014821271499999999 | 0.9216 | AML | other | m | 2022-05-20T10:10:47.82 |
IV.RM33.EHE. | ML:0.4 | 0.0000197755445 | 0.2816 | AML | other | m | 2022-05-20T10:10:41.82 |
IV.RM33.EHN. | ML:0.1 | 0.000011874862 | 0.1408 | AML | other | m | 2022-05-20T10:10:43.08 |
IV.NRCA.HNE. | ML:1.2 | 0.00008677104999999999 | 0.8 | AML | other | m | 2022-05-20T10:10:43.83 |
IV.NRCA.HNN. | ML:1.5 | 0.00016283 | 0.7232 | AML | other | m | 2022-05-20T10:10:47.47 |
IV.NRCA.HHE. | ML:0.6 | 0.000026228215 | 0.16 | AML | other | m | 2022-05-20T10:10:43.64 |
IV.NRCA.HHN. | ML:0.2 | 0.00001204093 | 0.1024 | AML | other | m | 2022-05-20T10:10:44.23 |
IV.TERO.HHE. | ML:0.1 | 0.000005566488499999999 | 0.1344 | AML | other | m | 2022-05-20T10:10:46.64 |
IV.TERO.HHN. | ML:0.4 | 0.000009541349 | 0.0576 | AML | other | m | 2022-05-20T10:10:45.64 |
IV.TERO.HNE. | ML:1.4 | 0.000113466185 | 0.7872 | AML | other | m | 2022-05-20T10:10:46.12 |
IV.TERO.HNN. | ML:1.4 | 0.00012191462 | 0.8896 | AML | other | m | 2022-05-20T10:10:53.73 |