A magnitude ML 1.5 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7720, 13.1830 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 19 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-04-28 13:40:19 |
42.7722 | 13.1833 | 11 | 2022-07-08 12:34:04 |
Bollettino Sismico Italiano INGV | 106806561 |
Reviewed Rev100 |
ML 1.5 | 2022-04-28 13:40:19 |
42.773 | 13.1823 | 11 | 2022-04-28 13:45:01 |
Sala Sismica INGV-Roma | 103897471 |
Field | Value |
---|---|
Time (UTC) | 2022-04-28 13:40:19 ± 0.03 |
Latitude | 42.7722 ± 0.0018 |
Longitude | 13.1833 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 106806561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 225 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 103897471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-28 13:45:01 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 106806561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-04 15:26:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2022-04-28T13:40:32.77 | 0.6 | undecidable | manual | S | 336 | 41.625 | 50 | 0.14 | 46 |
IV.TERO.HHZ. | 2022-04-28T13:40:31.83 | 0.6 | undecidable | manual | S | 116 | 38.0286 | 50 | 0.13 | 47 |
IV.CSP1.EHZ. | 2022-04-28T13:40:30.95 | 0.6 | undecidable | manual | S | 3 | 35.5422 | 50 | -0.06 | 48 |
IV.CESI.HHZ. | 2022-04-28T13:40:30.47 | 0.6 | undecidable | manual | S | 319 | 34.3434 | 50 | -0.23 | 46 |
IV.GAVE.HNZ. | 2022-04-28T13:40:28.20 | 0.6 | undecidable | manual | S | 249 | 25.1526 | 50 | -0.06 | 49 |
IV.MML1.EHZ. | 2022-04-28T13:40:27.14 | 0.3 | undecidable | manual | P | 336 | 41.625 | 50 | 0.26 | 68 |
IV.LNSS.HHZ. | 2022-04-28T13:40:27.45 | 0.3 | undecidable | manual | S | 212 | 22.1556 | 50 | 0.01 | 74 |
IV.TERO.HHZ. | 2022-04-28T13:40:26.41 | 0.3 | undecidable | manual | P | 116 | 38.0286 | 50 | 0.07 | 71 |
IV.MMO1.HNZ. | 2022-04-28T13:40:26.31 | 0.6 | undecidable | manual | S | 40 | 18.2706 | 121 | -0.09 | 49 |
7F.SIB1.EHZ. | 2022-04-28T13:40:25.65 | 0.6 | undecidable | manual | S | 27 | 15.2736 | 125 | 0.13 | 49 |
IV.MTRA.EHZ. | 2022-04-28T13:40:25.98 | 0.6 | undecidable | manual | S | 96 | 17.4714 | 122 | -0.16 | 48 |
IV.CESI.HHZ. | 2022-04-28T13:40:25.64 | 0.3 | undecidable | manual | P | 319 | 34.3434 | 50 | -0.12 | 71 |
7F.SIB2.EHZ. | 2022-04-28T13:40:25.65 | 0.6 | undecidable | manual | S | 37 | 16.4724 | 123 | -0.19 | 48 |
IV.CSP1.EHZ. | 2022-04-28T13:40:25.82 | 0.3 | undecidable | manual | P | 3 | 35.5422 | 50 | -0.12 | 71 |
IV.MC2.EHZ. | 2022-04-28T13:40:25.77 | 0.6 | undecidable | manual | S | 2 | 15.4734 | 125 | 0.21 | 48 |
IV.GAVE.HNZ. | 2022-04-28T13:40:24.28 | 0.1 | undecidable | manual | P | 249 | 25.1526 | 50 | -0.07 | 97 |
7F.SIB3.EHZ. | 2022-04-28T13:40:24.84 | 0.6 | undecidable | manual | S | 32 | 13.3755 | 129 | -0.16 | 49 |
IV.MMO1.HNZ. | 2022-04-28T13:40:23.26 | 0.1 | undecidable | manual | P | 40 | 18.2706 | 121 | -0.02 | 99 |
IV.MTRA.EHZ. | 2022-04-28T13:40:23.12 | 0.3 | undecidable | manual | P | 96 | 17.4714 | 122 | -0.01 | 75 |
IV.NRCA.HHZ. | 2022-04-28T13:40:23.68 | 0.6 | undecidable | manual | S | 320 | 8.7801 | 141 | -0.18 | 49 |
IV.LNSS.HHZ. | 2022-04-28T13:40:23.89 | 0.3 | undecidable | manual | P | 212 | 22.1556 | 50 | 0.01 | 74 |
IV.MC2.EHZ. | 2022-04-28T13:40:22.92 | 0.1 | undecidable | manual | P | 2 | 15.4734 | 125 | 0.12 | 98 |
7F.SIB3.EHZ. | 2022-04-28T13:40:22.49 | 0.1 | undecidable | manual | P | 32 | 13.3755 | 129 | 0.02 | 100 |
7F.SIB1.EHZ. | 2022-04-28T13:40:22.89 | 0.1 | undecidable | manual | P | 27 | 15.2736 | 125 | 0.12 | 98 |
7F.SIB2.EHZ. | 2022-04-28T13:40:22.90 | 0.1 | undecidable | manual | P | 37 | 16.4724 | 123 | -0.06 | 99 |
IV.NRCA.HHZ. | 2022-04-28T13:40:21.94 | 0.1 | negative | manual | P | 320 | 8.7801 | 141 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.001335 | 0.08 | AML | other | m | 2022-04-28T13:40:23.80 |
IV.NRCA.HHN. | ML:2.1 | 0.00151 | 0.1 | AML | other | m | 2022-04-28T13:40:23.81 |
IV.MC2.EHE. | ML:1.6 | 0.00035099999999999997 | 0.9 | AML | other | m | 2022-04-28T13:40:26.64 |
IV.MC2.EHN. | ML:1.7 | 0.000481 | 1.72 | AML | other | m | 2022-04-28T13:40:27.13 |
IV.MTRA.EHN. | ML:1.2 | 0.0001295 | 0.78 | AML | other | m | 2022-04-28T13:40:27.59 |
IV.MTRA.EHE. | ML:1.3 | 0.00015099999999999998 | 0.18 | AML | other | m | 2022-04-28T13:40:27.45 |
IV.LNSS.HHE. | ML:1.4 | 0.000166 | 0.66 | AML | other | m | 2022-04-28T13:40:27.62 |
IV.LNSS.HHN. | ML:1.5 | 0.0002055 | 0.18 | AML | other | m | 2022-04-28T13:40:27.74 |
IV.FDMO.HHE. | ML:1.4 | 0.00011999999999999999 | 0.14 | AML | other | m | 2022-04-28T13:40:27.64 |
IV.CESI.HHN. | ML:1.3 | 0.00007290000000000001 | 0.26 | AML | other | m | 2022-04-28T13:40:31.19 |
IV.CESI.HHE. | ML:1.1 | 0.000053150000000000004 | 1.26 | AML | other | m | 2022-04-28T13:40:31.21 |
IV.FDMO.HHN. | ML:1.4 | 0.0001205 | 0.14 | AML | other | m | 2022-04-28T13:40:41.29 |