A magnitude ML 0.9 earthquake occured in region: 8 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8410, 13.2350 at 15 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 |
---|---|---|---|---|
Montegallo | AP | 8 | 523 | 523 |
Arquata del Tronto | AP | 9 | 1178 | 1701 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1982 |
Montemonaco | AP | 10 | 604 | 2586 |
Norcia | PG | 13 | 4957 | 7543 |
Ussita | MC | 14 | 444 | 7987 |
Montefortino | FM | 14 | 1178 | 9165 |
Visso | MC | 16 | 1107 | 10272 |
Accumoli | RI | 16 | 667 | 10939 |
Acquasanta Terme | AP | 16 | 2916 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 17 | 142 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Palmiano | AP | 19 | 196 | 18546 |
Comunanza | AP | 20 | 3166 | 21712 |
Roccafluvione | AP | 20 | 2010 | 23722 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-05-12 21:44:52 |
42.8408 | 13.2353 | 15 | 2022-05-12 21:55:02 |
Sala Sismica INGV-Roma | 104554041 |
Field | Value |
---|---|
Time (UTC) | 2022-05-12 21:44:52 ± 0.13 |
Latitude | 42.8408 ± 0.0045 |
Longitude | 13.2353 ± 0.0061 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104554041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104554041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-12 21:55:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2022-05-12T21:45:01.84 | 0.6 | undecidable | manual | S | 331 | 24.8529 | 106 | -0.34 | 45 |
IV.MTRA.EHZ. | 2022-05-12T21:44:59.84 | 0.6 | undecidable | manual | S | 125 | 16.0728 | 120 | -0.19 | 48 |
7F.SIB2.EHN. | 2022-05-12T21:44:58.15 | 0.6 | undecidable | manual | S | 45 | 7.881 | 145 | -0.25 | 48 |
IV.NRCA.HHZ. | 2022-05-12T21:44:58.58 | 0.6 | undecidable | manual | S | 265 | 9.879 | 138 | -0.15 | 49 |
IV.MC2.EHZ. | 2022-05-12T21:44:58.77 | 0.6 | undecidable | manual | S | 334 | 8.6802 | 142 | 0.25 | 48 |
IV.FDMO.HHZ. | 2022-05-12T21:44:58.22 | 0.6 | undecidable | manual | P | 331 | 24.8529 | 106 | -0.07 | 48 |
IV.MMO1.EHZ. | 2022-05-12T21:44:58.65 | 0.6 | undecidable | manual | S | 49 | 9.879 | 138 | -0.08 | 49 |
7F.SIB1.EHZ. | 2022-05-12T21:44:58.39 | 0.6 | undecidable | manual | S | 25 | 6.5934 | 150 | 0.17 | 49 |
IV.MTRA.EHZ. | 2022-05-12T21:44:57.06 | 0.1 | undecidable | manual | P | 125 | 16.0728 | 120 | 0.02 | 99 |
7F.SIB3.EHN. | 2022-05-12T21:44:57.74 | 0.6 | undecidable | manual | S | 36 | 4.6953 | 158 | -0.26 | 48 |
IV.MMO1.EHZ. | 2022-05-12T21:44:56.35 | 0.1 | undecidable | manual | P | 49 | 9.879 | 138 | 0.06 | 99 |
7F.SIB1.EHZ. | 2022-05-12T21:44:56.16 | 0.1 | undecidable | manual | P | 25 | 6.5934 | 150 | 0.16 | 98 |
7F.SIB2.EHN. | 2022-05-12T21:44:56.07 | 0.1 | undecidable | manual | P | 45 | 7.881 | 145 | -0.03 | 100 |
IV.NRCA.HHZ. | 2022-05-12T21:44:56.33 | 0.1 | negative | manual | P | 265 | 9.879 | 138 | 0.03 | 99 |
IV.MC2.EHZ. | 2022-05-12T21:44:56.35 | 0.1 | undecidable | manual | P | 334 | 8.6802 | 142 | 0.17 | 97 |
IV.ASSB.HHZ. | 2022-05-12T21:44:55.45 | 3.0 | undecidable | manual | P | -7.09 | 0 | |||
7F.SIB3.EHN. | 2022-05-12T21:44:55.94 | 0.1 | undecidable | manual | P | 36 | 4.6953 | 158 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.0000791 | 0.08 | AML | other | m | 2022-05-12T21:44:58.69 |
IV.NRCA.HHN. | ML:1.0 | 0.00009104999999999999 | 0.12 | AML | other | m | 2022-05-12T21:44:58.68 |
IV.MMO1.EHN. | ML:0.8 | 0.00006115000000000001 | 0.26 | AML | other | m | 2022-05-12T21:44:58.75 |
IV.MMO1.EHE. | ML:1.0 | 0.00010125000000000001 | 0.08 | AML | other | m | 2022-05-12T21:44:58.77 |