A magnitude ML 0.8 earthquake occured in region: 3 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7540, 13.3200 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Acquasanta Terme | AP | 8 | 2916 | 4094 |
Accumoli | RI | 9 | 667 | 4761 |
Montegallo | AP | 10 | 523 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Valle Castellana | TE | 15 | 977 | 8918 |
Montemonaco | AP | 16 | 604 | 9522 |
Roccafluvione | AP | 18 | 2010 | 11532 |
Rocca Santa Maria | TE | 19 | 537 | 12069 |
Norcia | PG | 19 | 4957 | 17026 |
Palmiano | AP | 20 | 196 | 17222 |
Cittareale | RI | 20 | 482 | 17704 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-03-15 05:42:25 |
42.7542 | 13.3198 | 13 | 2022-03-15 05:47:17 |
Sala Sismica INGV-Roma | 101985771 |
Field | Value |
---|---|
Time (UTC) | 2022-03-15 05:42:25 ± 0.07 |
Latitude | 42.7542 ± 0.0045 |
Longitude | 13.3198 ± 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 | 101985771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 220 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.05666 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 101985771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-15 05:47:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-03-15T05:42:34.86 | 0.1 | undecidable | manual | S | 122 | 27.3504 | 99 | -0.13 | 94 |
IV.MC2.EHZ. | 2022-03-15T05:42:33.23 | 0.1 | undecidable | manual | S | 329 | 20.4684 | 106 | 0.06 | 97 |
IV.NRCA.HHZ. | 2022-03-15T05:42:32.62 | 0.3 | undecidable | manual | S | 298 | 18.87 | 108 | -0.17 | 71 |
IV.SMA1.EHZ. | 2022-03-15T05:42:31.43 | 0.3 | undecidable | manual | S | 175 | 13.7751 | 120 | -0.1 | 73 |
IV.FDMO.HHZ. | 2022-03-15T05:42:31.99 | 0.3 | undecidable | manual | P | 329 | 36.5412 | 96 | -0.26 | 68 |
IV.RM33.EHZ. | 2022-03-15T05:42:31.09 | 0.3 | undecidable | manual | P | 198 | 28.5492 | 98 | 0.07 | 71 |
IV.MTRA.EHZ. | 2022-03-15T05:42:30.06 | 0.1 | undecidable | manual | S | 87 | 6.2937 | 149 | -0.03 | 100 |
IV.TERO.HHZ. | 2022-03-15T05:42:30.83 | 0.1 | undecidable | manual | P | 122 | 27.3504 | 99 | -0.01 | 96 |
IV.NRCA.HHZ. | 2022-03-15T05:42:29.56 | 0.1 | undecidable | manual | P | 298 | 18.87 | 108 | -0.01 | 98 |
IV.MC2.EHZ. | 2022-03-15T05:42:29.90 | 0.1 | undecidable | manual | P | 329 | 20.4684 | 106 | 0.11 | 96 |
IV.SMA1.EHZ. | 2022-03-15T05:42:29.05 | 0.1 | undecidable | manual | P | 175 | 13.7751 | 120 | 0.2 | 95 |
IV.MTRA.EHZ. | 2022-03-15T05:42:28.14 | 0.1 | undecidable | manual | P | 87 | 6.2937 | 149 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.6 | 0.00004965 | 0.2 | AML | other | m | 2022-03-15T05:42:30.29 |
IV.MTRA.EHN. | ML:0.6 | 0.00005145 | 0.54 | AML | other | m | 2022-03-15T05:42:30.59 |
IV.SMA1.EHN. | ML:1.1 | 0.00011899999999999999 | 1.68 | AML | other | m | 2022-03-15T05:42:31.00 |
IV.SMA1.EHE. | ML:1.0 | 0.00009975 | 0.94 | AML | other | m | 2022-03-15T05:42:31.90 |
IV.NRCA.HHN. | ML:1.0 | 0.00007055000000000001 | 0.62 | AML | other | m | 2022-03-15T05:42:32.82 |
IV.NRCA.HHE. | ML:0.9 | 0.000058750000000000005 | 0.98 | AML | other | m | 2022-03-15T05:42:33.14 |
IV.FDMO.HHN. | ML:0.7 | 0.000022150000000000003 | 0.24 | AML | other | m | 2022-03-15T05:42:37.69 |
IV.FDMO.HHE. | ML:0.6 | 0.00001543 | 0.76 | AML | other | m | 2022-03-15T05:42:37.36 |