A magnitude ML 1.2 earthquake occured in region: 3 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9030, 13.0710 at 11 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2112 |
Ussita | MC | 7 | 444 | 2556 |
Monte Cavallo | MC | 12 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Norcia | PG | 12 | 4957 | 8737 |
Fiordimonte | MC | 15 | 202 | 8939 |
Cerreto di Spoleto | PG | 16 | 1075 | 10014 |
Pieve Torina | MC | 16 | 1458 | 11472 |
Bolognola | MC | 16 | 142 | 11614 |
Fiastra | MC | 16 | 559 | 12173 |
Acquacanina | MC | 17 | 121 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Muccia | MC | 20 | 915 | 14075 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-05-22 00:01:47 |
42.9033 | 13.0708 | 11 | 2021-05-22 00:10:45 |
Sala Sismica INGV-Roma | 90354711 |
Field | Value |
---|---|
Time (UTC) | 2021-05-22 00:01:47 ± 0.06 |
Latitude | 42.9033 ± 0.0036 |
Longitude | 13.0708 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90354711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 427 |
Semi-minor axis of confidence ellipse (meter) | 380 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
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 | 29 |
Number of defining phases | 26 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38041 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 90354711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-22 00:10:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | 2021-05-22T00:02:02.30 | 0.3 | undecidable | manual | S | 255 | 42.2244 | 50 | 0.96 | 53 |
IV.ASSB.HHZ. | 2021-05-22T00:01:59.91 | 0.6 | undecidable | manual | S | 295 | 36.8298 | 50 | 0 | 48 |
IV.GUMA.HHZ. | 2021-05-22T00:01:58.01 | 0.3 | undecidable | manual | S | 50 | 27.75 | 50 | 0.52 | 65 |
IV.GAVE.EHZ. | 2021-05-22T00:01:57.20 | 0.3 | undecidable | manual | S | 212 | 27.4503 | 50 | -0.21 | 70 |
IV.PF6.EHZ. | 2021-05-22T00:01:57.33 | 0.3 | undecidable | manual | S | 21 | 27.8499 | 50 | -0.19 | 70 |
IV.CSP1.EHZ. | 2021-05-22T00:01:56.31 | 0.3 | undecidable | manual | S | 27 | 23.5542 | 50 | -0.05 | 73 |
IV.MML1.EHZ. | 2021-05-22T00:01:56.39 | 0.3 | undecidable | manual | S | 341 | 24.6531 | 50 | -0.27 | 69 |
IV.MNTT.EHZ. | 2021-05-22T00:01:56.94 | 3.0 | negative | manual | P | 0.24 | 0 | |||
IV.MOMA.HHE. | 2021-05-22T00:01:55.33 | 1.0 | undecidable | manual | P | 255 | 42.2244 | 50 | -0.18 | 23 |
IV.CESI.HHZ. | 2021-05-22T00:01:54.72 | 0.3 | undecidable | manual | S | 310 | 17.5713 | 121 | 0.02 | 74 |
IV.ASSB.HHZ. | 2021-05-22T00:01:54.51 | 0.6 | undecidable | manual | P | 295 | 36.8298 | 50 | -0.18 | 46 |
IV.MF5.EHZ. | 2021-05-22T00:01:54.49 | 3.0 | negative | manual | Pn | -0.01 | 0 | |||
IV.PF6.EHZ. | 2021-05-22T00:01:53.20 | 0.3 | undecidable | manual | P | 21 | 27.8499 | 50 | -0.1 | 71 |
IV.GUMA.HHZ. | 2021-05-22T00:01:53.53 | 0.6 | undecidable | manual | P | 50 | 27.75 | 50 | 0.24 | 46 |
IV.GAVE.EHZ. | 2021-05-22T00:01:53.13 | 0.1 | undecidable | manual | P | 212 | 27.4503 | 50 | -0.11 | 95 |
IV.FDMO.HHZ. | 2021-05-22T00:01:53.83 | 0.3 | undecidable | manual | S | 5 | 14.874 | 126 | -0.08 | 73 |
IT.MTCL.HGZ. | 2021-05-22T00:01:52.88 | 0.3 | undecidable | manual | S | 330 | 11.5773 | 133 | -0.16 | 72 |
IV.FEMA.HNZ. | 2021-05-22T00:01:52.13 | 0.3 | undecidable | manual | S | 345 | 6.6933 | 148 | 0.18 | 73 |
IV.CSP1.EHZ. | 2021-05-22T00:01:52.59 | 0.1 | undecidable | manual | P | 27 | 23.5542 | 50 | -0.05 | 97 |
IV.MC2.EHZ. | 2021-05-22T00:01:52.63 | 0.3 | undecidable | manual | S | 85 | 9.6792 | 138 | 0.07 | 74 |
IV.MMO1.EHZ. | 2021-05-22T00:01:52.06 | 3.0 | positive | manual | P | -0.4 | 0 | |||
IV.MML1.EHZ. | 2021-05-22T00:01:52.38 | 0.3 | undecidable | manual | P | 341 | 24.6531 | 50 | -0.43 | 67 |
IV.FDMO.HHZ. | 2021-05-22T00:01:51.22 | 0.1 | undecidable | manual | P | 5 | 14.874 | 126 | 0 | 99 |
IV.NRCA.HHZ. | 2021-05-22T00:01:51.95 | 0.3 | undecidable | manual | S | 156 | 8.4804 | 142 | -0.36 | 70 |
IV.CESI.HHZ. | 2021-05-22T00:01:51.76 | 0.1 | undecidable | manual | P | 310 | 17.5713 | 121 | 0.08 | 97 |
IV.MC2.EHZ. | 2021-05-22T00:01:50.60 | 0.1 | undecidable | manual | P | 85 | 9.6792 | 138 | 0.16 | 97 |
IT.MTCL.HGZ. | 2021-05-22T00:01:50.79 | 0.3 | undecidable | manual | P | 330 | 11.5773 | 133 | 0.07 | 74 |
IV.FEMA.HNZ. | 2021-05-22T00:01:50.30 | 0.3 | undecidable | manual | P | 345 | 6.6933 | 148 | 0.21 | 72 |
IV.NRCA.HHZ. | 2021-05-22T00:01:50.28 | 0.1 | undecidable | manual | P | 156 | 8.4804 | 142 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0003095 | 0.1 | AML | other | m | 2021-05-22T00:01:52.17 |
IV.NRCA.HHE. | ML:1.3 | 0.000255 | 0.08 | AML | other | m | 2021-05-22T00:01:52.17 |
IV.FDMO.HHE. | ML:0.9 | 0.00007883997499999999 | 0.2 | AML | other | m | 2021-05-22T00:01:53.94 |
IV.FDMO.HHN. | ML:0.8 | 0.0000554 | 0.16 | AML | other | m | 2021-05-22T00:01:54.28 |
IV.CESI.HHE. | ML:1.1 | 0.000112 | 0.14 | AML | other | m | 2021-05-22T00:01:55.02 |
IV.CESI.HHN. | ML:1.5 | 0.00024249999999999999 | 0.14 | AML | other | m | 2021-05-22T00:01:55.09 |
IV.ASSB.HHN. | ML:0.7 | 0.000019911159999999997 | 0.16 | AML | other | m | 2021-05-22T00:02:01.16 |
IV.ASSB.HHE. | ML:0.7 | 0.000019561025000000003 | 0.2 | AML | other | m | 2021-05-22T00:02:00.35 |
IV.NRCA.HNE. | ML:1.3 | 0.0002667341 | 0.09 | AML | other | m | 2021-05-22T00:01:52.22 |
IV.NRCA.HNN. | ML:1.3 | 0.0002846998 | 0.11 | AML | other | m | 2021-05-22T00:01:52.18 |
IV.CESI.HNE. | ML:1.0 | 0.00007975802999999999 | 0.11 | AML | other | m | 2021-05-22T00:01:55.35 |
IV.CESI.HNN. | ML:1.5 | 0.00023510185 | 0.13 | AML | other | m | 2021-05-22T00:01:55.02 |
IV.CSP1.EHE. | ML:1.2 | 0.00009365489499999998 | 0.16 | AML | other | m | 2021-05-22T00:01:56.94 |
IV.CSP1.EHN. | ML:1.5 | 0.00018359865 | 0.16 | AML | other | m | 2021-05-22T00:01:56.45 |
IV.GAVE.EHE. | ML:1.0 | 0.000052549214999999996 | 0.14 | AML | other | m | 2021-05-22T00:01:57.43 |
IV.GAVE.EHN. | ML:1.1 | 0.000062023195 | 0.18 | AML | other | m | 2021-05-22T00:01:58.13 |
IV.GAVE.HNE. | ML:1.1 | 0.00006281903499999999 | 0.14 | AML | other | m | 2021-05-22T00:01:57.48 |
IV.MF5.EHE. | ML:1.1 | 0.000055720204999999996 | 0.16 | AML | other | m | 2021-05-22T00:02:00.18 |
IV.MF5.EHN. | ML:0.9 | 0.000033702605 | 0.18 | AML | other | m | 2021-05-22T00:02:00.19 |
IV.MNTT.EHE. | ML:1.5 | 0.0000963297 | 0.18 | AML | other | m | 2021-05-22T00:02:05.51 |
IV.MNTT.EHN. | ML:1.4 | 0.0000640941565 | 0.24 | AML | other | m | 2021-05-22T00:02:05.02 |