A magnitude ML 0.5 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7600, 13.2080 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 16 | 281 | 7606 |
Amatrice | RI | 16 | 2657 | 10263 |
Cittareale | RI | 16 | 482 | 10745 |
Cascia | PG | 17 | 3217 | 13962 |
Acquasanta Terme | AP | 17 | 2916 | 16878 |
Montemonaco | AP | 18 | 604 | 17482 |
Preci | PG | 19 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-01-01 18:45:55 |
42.76 | 13.2078 | 16 | 2022-01-01 18:59:43 |
Sala Sismica INGV-Roma | 99230451 |
Field | Value |
---|---|
Time (UTC) | 2022-01-01 18:45:55 ± 0.16 |
Latitude | 42.7600 ± 0.0063 |
Longitude | 13.2078 ± 0.0098 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99230451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 854 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48114 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99230451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-01 18:59:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2022-01-01T18:46:59.48 | 3.0 | undecidable | manual | Sg | 6.35 | 0 | |||
OT.OT17.EHZ. | 2022-01-01T18:46:50.30 | 3.0 | undecidable | manual | Sn | 0.54 | 0 | |||
IV.FRON.EHZ. | 2022-01-01T18:46:19.56 | 3.0 | undecidable | manual | Sg | 3.39 | 0 | |||
IV.TST01.HHZ. | 2022-01-01T18:46:13.40 | 3.0 | positive | manual | Pn | -1.71 | 0 | |||
IV.RSM2.HHZ. | 2022-01-01T18:46:12.61 | 3.0 | undecidable | manual | Pg | 1.8 | 0 | |||
IV.CSP1.EHZ. | 2022-01-01T18:46:08.09 | 0.6 | undecidable | manual | S | 360 | 36.8298 | 101 | 0.16 | 49 |
IV.CESI.HHZ. | 2022-01-01T18:46:08.37 | 0.6 | undecidable | manual | S | 318 | 36.741 | 101 | 0.46 | 45 |
IV.TERO.HHZ. | 2022-01-01T18:46:07.51 | 0.6 | undecidable | manual | S | 115 | 35.742 | 102 | -0.14 | 48 |
IV.CESX.HHZ. | 2022-01-01T18:46:04.70 | 0.1 | undecidable | manual | P | 252 | 53.4021 | 97 | -0.51 | 87 |
IV.SNTG.HHZ. | 2022-01-01T18:46:04.02 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MC2.EHZ. | 2022-01-01T18:46:03.00 | 0.6 | undecidable | manual | S | 355 | 16.872 | 123 | 0.06 | 51 |
IV.CSP1.EHZ. | 2022-01-01T18:46:03.00 | 0.1 | undecidable | manual | P | 360 | 36.8298 | 101 | 0.31 | 95 |
IV.SMA1.EHZ. | 2022-01-01T18:46:03.46 | 0.6 | undecidable | manual | S | 144 | 17.7711 | 121 | 0.33 | 49 |
IV.MMO1.EHZ. | 2022-01-01T18:46:02.41 | 0.3 | undecidable | manual | S | 32 | 18.2706 | 120 | -0.84 | 59 |
IV.CESI.HHZ. | 2022-01-01T18:46:02.49 | 0.1 | undecidable | manual | P | 318 | 36.741 | 101 | -0.18 | 96 |
IV.TERO.HHZ. | 2022-01-01T18:46:02.90 | 1.0 | undecidable | manual | P | 115 | 35.742 | 102 | 0.37 | 24 |
IV.NRCA.HNZ. | 2022-01-01T18:46:01.57 | 0.6 | undecidable | manual | S | 317 | 11.1777 | 137 | -0.19 | 51 |
IV.LNSS.HNZ. | 2022-01-01T18:46:00.37 | 0.1 | undecidable | manual | P | 218 | 22.1556 | 113 | -0.16 | 99 |
IV.SNTG.HHZ. | 2022-01-01T18:46:00.79 | 3.0 | undecidable | manual | P | -0.71 | 0 | |||
IV.MC2.EHZ. | 2022-01-01T18:46:00.01 | 1.0 | undecidable | manual | P | 355 | 16.872 | 123 | 0.2 | 25 |
IV.SMA1.EHZ. | 2022-01-01T18:46:00.43 | 0.3 | undecidable | manual | P | 144 | 17.7711 | 121 | 0.51 | 71 |
IV.NRCA.HNZ. | 2022-01-01T18:45:59.36 | 0.1 | undecidable | manual | P | 317 | 11.1777 | 137 | 0.23 | 100 |
IV.MMO1.EHZ. | 2022-01-01T18:45:59.84 | 0.6 | negative | manual | P | 32 | 18.2706 | 120 | -0.14 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.6 | 0.0000238550425 | 0.1408 | AML | other | m | 2022-01-01T18:46:02.53 |
IV.MMO1.EHN. | ML:0.6 | 0.000029034069999999995 | 0.1024 | AML | other | m | 2022-01-01T18:46:02.28 |
IV.SMA1.EHE. | ML:0.3 | 0.000016118162999999996 | 0.1408 | AML | other | m | 2022-01-01T18:46:04.18 |
IV.SMA1.EHN. | ML:0.3 | 0.000015069823999999998 | 0.1408 | AML | other | m | 2022-01-01T18:46:03.53 |
IV.SNTG.HHE. | ML:0.4 | 0.000003922143 | 0.1408 | AML | other | m | 2022-01-01T18:46:04.55 |
IV.SNTG.HHN. | ML:0.4 | 0.00000571692 | 0.0896 | AML | other | m | 2022-01-01T18:46:04.62 |
IV.TERO.HHN. | ML:0.4 | 0.0000114676815 | 0.0768 | AML | other | m | 2022-01-01T18:46:07.92 |
IV.TERO.HNE. | ML:1.6 | 0.000127704805 | 1.9584 | AML | other | m | 2022-01-01T18:46:14.51 |