A magnitude ML 1.4 earthquake occured in region: 9 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1980 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 | 9 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Preci | PG | 15 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Acquasanta Terme | AP | 18 | 2916 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-11-02 16:57:21 |
42.805 | 13.1983 | 11 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 99110091 |
Reviewed Rev100 |
ML 1.4 | 2021-11-02 16:57:21 |
42.8067 | 13.1993 | 11 | 2021-11-02 17:02:12 |
Sala Sismica INGV-Roma | 97174191 |
Field | Value |
---|---|
Time (UTC) | 2021-11-02 16:57:21 ± 0.05 |
Latitude | 42.8050 ± 0.0027 |
Longitude | 13.1983 ± 0.0037 |
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 | 99110091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 44 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39031 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 99110091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-29 13:40:45 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 97174191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-02 17:02:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2021-11-02T16:57:35.32 | 0.3 | undecidable | manual | S | 235 | 43.3233 | 50 | -0.12 | 70 |
IV.MML1.EHZ. | 2021-11-02T16:57:34.41 | 0.6 | undecidable | manual | S | 332 | 38.8278 | 50 | 0.14 | 47 |
IV.TERO.HHZ. | 2021-11-02T16:57:34.11 | 0.6 | undecidable | manual | S | 121 | 38.7279 | 50 | -0.13 | 47 |
IV.SAP2.EHZ. | 2021-11-02T16:57:34.36 | 0.6 | undecidable | manual | S | 27 | 36.2415 | 50 | 0.8 | 39 |
IV.PF6.EHZ. | 2021-11-02T16:57:33.42 | 0.6 | undecidable | manual | S | 359 | 36.9297 | 50 | -0.33 | 45 |
IV.CESI.HHZ. | 2021-11-02T16:57:32.55 | 0.6 | undecidable | manual | S | 313 | 32.5452 | 50 | -0.04 | 49 |
IV.RM33.EHZ. | 2021-11-02T16:57:32.85 | 0.6 | undecidable | manual | S | 178 | 32.8449 | 50 | 0.18 | 47 |
IV.GUMA.HHZ. | 2021-11-02T16:57:32.52 | 0.6 | undecidable | manual | S | 21 | 30.6471 | 50 | 0.44 | 45 |
IV.CAMP.HHE. | 2021-11-02T16:57:32.92 | 0.6 | undecidable | manual | S | 150 | 34.4433 | 50 | -0.17 | 47 |
IV.CSP1.EHZ. | 2021-11-02T16:57:32.31 | 0.6 | undecidable | manual | S | 1 | 31.8459 | 50 | -0.08 | 48 |
IV.MF5.EHZ. | 2021-11-02T16:57:32.51 | 0.6 | undecidable | manual | S | 46 | 29.3484 | 50 | 0.78 | 40 |
IV.GAVE.EHZ. | 2021-11-02T16:57:31.80 | 0.6 | undecidable | manual | S | 243 | 27.75 | 50 | 0.5 | 44 |
IV.FDMO.HHZ. | 2021-11-02T16:57:30.95 | 0.6 | undecidable | manual | S | 341 | 27.2505 | 50 | -0.21 | 47 |
IV.LNSS.HHZ. | 2021-11-02T16:57:30.95 | 0.6 | undecidable | manual | S | 210 | 25.8519 | 50 | 0.15 | 48 |
IT.MTCL.HGZ. | 2021-11-02T16:57:30.60 | 0.6 | undecidable | manual | S | 322 | 26.4513 | 50 | -0.36 | 46 |
IV.T1299.HNN. | 2021-11-02T16:57:29.71 | 0.6 | undecidable | manual | S | 160 | 20.1687 | 50 | 0.44 | 46 |
IV.FEMA.HNZ. | 2021-11-02T16:57:29.38 | 0.6 | undecidable | manual | S | 325 | 21.1677 | 50 | -0.17 | 48 |
IV.ARRO.EHZ. | 2021-11-02T16:57:29.73 | 0.1 | undecidable | manual | P | 235 | 43.3233 | 50 | 0.22 | 92 |
IV.SMA1.EHZ. | 2021-11-02T16:57:29.65 | 0.6 | undecidable | manual | S | 150 | 22.3554 | 50 | -0.21 | 48 |
IV.TERO.HHZ. | 2021-11-02T16:57:28.71 | 0.3 | undecidable | manual | P | 121 | 38.7279 | 50 | -0.1 | 71 |
IV.SAP2.EHZ. | 2021-11-02T16:57:28.94 | 0.1 | undecidable | manual | P | 27 | 36.2415 | 50 | 0.52 | 87 |
IV.MML1.EHZ. | 2021-11-02T16:57:28.73 | 0.3 | undecidable | manual | P | 332 | 38.8278 | 50 | -0.1 | 71 |
IV.PF6.EHZ. | 2021-11-02T16:57:28.18 | 0.1 | negative | manual | P | 359 | 36.9297 | 50 | -0.35 | 90 |
IV.MTRA.EHZ. | 2021-11-02T16:57:28.01 | 0.6 | undecidable | manual | S | 108 | 16.9719 | 123 | -0.4 | 46 |
IV.MF5.EHZ. | 2021-11-02T16:57:27.64 | 0.1 | undecidable | manual | P | 46 | 29.3484 | 50 | 0.28 | 93 |
IV.MC2.EHZ. | 2021-11-02T16:57:27.17 | 0.6 | undecidable | manual | S | 356 | 11.7771 | 133 | 0.19 | 49 |
IV.CESI.HHZ. | 2021-11-02T16:57:27.76 | 0.3 | undecidable | manual | P | 313 | 32.5452 | 50 | -0.1 | 72 |
IV.MMO1.EHZ. | 2021-11-02T16:57:27.57 | 0.3 | undecidable | manual | S | 45 | 14.7741 | 126 | -0.2 | 73 |
IV.RM33.EHZ. | 2021-11-02T16:57:27.80 | 0.1 | undecidable | manual | P | 178 | 32.8449 | 50 | -0.1 | 96 |
IV.GUMA.HHZ. | 2021-11-02T16:57:27.38 | 0.1 | undecidable | manual | P | 21 | 30.6471 | 50 | -0.19 | 95 |
IV.GAVE.EHZ. | 2021-11-02T16:57:27.07 | 0.1 | undecidable | manual | P | 243 | 27.75 | 50 | -0.05 | 98 |
IV.CAMP.HHE. | 2021-11-02T16:57:27.88 | 0.1 | undecidable | manual | P | 150 | 34.4433 | 50 | -0.27 | 92 |
IV.CSP1.EHZ. | 2021-11-02T16:57:27.52 | 0.1 | negative | manual | P | 1 | 31.8459 | 50 | -0.22 | 94 |
IV.NRCA.HNZ. | 2021-11-02T16:57:26.15 | 0.3 | undecidable | manual | S | 295 | 7.5813 | 145 | 0.15 | 74 |
IT.MTCL.HGZ. | 2021-11-02T16:57:26.68 | 0.3 | undecidable | manual | P | 322 | 26.4513 | 50 | -0.24 | 71 |
IV.T1299.HNN. | 2021-11-02T16:57:26.04 | 0.1 | negative | manual | P | 160 | 20.1687 | 50 | 0.1 | 98 |
IV.FDMO.HHZ. | 2021-11-02T16:57:26.79 | 0.1 | negative | manual | P | 341 | 27.2505 | 50 | -0.25 | 94 |
IV.FEMA.HNZ. | 2021-11-02T16:57:26.07 | 0.3 | undecidable | manual | P | 325 | 21.1677 | 50 | -0.04 | 74 |
IV.LNSS.HHZ. | 2021-11-02T16:57:26.96 | 0.3 | undecidable | manual | P | 210 | 25.8519 | 50 | 0.14 | 72 |
IV.SMA1.EHZ. | 2021-11-02T16:57:26.16 | 0.1 | negative | manual | P | 150 | 22.3554 | 50 | -0.12 | 97 |
IV.MTRA.EHZ. | 2021-11-02T16:57:25.41 | 0.3 | undecidable | manual | P | 108 | 16.9719 | 123 | -0.04 | 75 |
IV.MMO1.EHZ. | 2021-11-02T16:57:25.03 | 0.1 | positive | manual | P | 45 | 14.7741 | 126 | -0.05 | 100 |
IV.NRCA.HNZ. | 2021-11-02T16:57:24.24 | 0.1 | positive | manual | P | 295 | 7.5813 | 145 | 0.18 | 98 |
IV.MC2.EHZ. | 2021-11-02T16:57:24.80 | 0.1 | negative | manual | P | 356 | 11.7771 | 133 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.000812 | 0.14 | AML | other | m | 2021-11-02T16:57:26.60 |
IV.NRCA.HHE. | ML:1.9 | 0.0010034999999999998 | 1.14 | AML | other | m | 2021-11-02T16:57:26.26 |
IV.MTRA.EHN. | ML:1.5 | 0.00027949999999999996 | 0.9 | AML | other | m | 2021-11-02T16:57:28.91 |
IV.MTRA.EHE. | ML:1.5 | 0.0002445 | 0.22 | AML | other | m | 2021-11-02T16:57:29.50 |
IV.SMA1.EHN. | ML:1.1 | 0.00008485 | 0.82 | AML | other | m | 2021-11-02T16:57:30.03 |
IV.LNSS.HHN. | ML:1.6 | 0.0002125 | 0.46 | AML | other | m | 2021-11-02T16:57:31.16 |
IV.LNSS.HHE. | ML:1.4 | 0.000136 | 0.38 | AML | other | m | 2021-11-02T16:57:31.68 |
IV.FDMO.HHN. | ML:1.2 | 0.00008195 | 1.58 | AML | other | m | 2021-11-02T16:57:31.12 |
IV.FDMO.HHE. | ML:1.2 | 0.000089 | 1.56 | AML | other | m | 2021-11-02T16:57:31.93 |
IV.SMA1.EHE. | ML:1.0 | 0.00007219208000000001 | 0.2432 | AML | other | m | 2021-11-02T16:57:29.88 |
IV.GAVE.EHN. | ML:1.2 | 0.00008115 | 0.92 | AML | other | m | 2021-11-02T16:57:32.47 |
IV.CESI.HHE. | ML:1.3 | 0.00008360000000000001 | 1.68 | AML | other | m | 2021-11-02T16:57:32.02 |
IV.CESI.HHN. | ML:1.5 | 0.00014250000000000002 | 0.34 | AML | other | m | 2021-11-02T16:57:33.02 |
IV.GAVE.EHE. | ML:1.2 | 0.00008845 | 0.42 | AML | other | m | 2021-11-02T16:57:33.43 |
IV.NRCA.HNE. | ML:1.8 | 0.0008053114999999999 | 0.1024 | AML | other | m | 2021-11-02T16:57:26.52 |
IV.NRCA.HNN. | ML:1.8 | 0.0007983088 | 0.128 | AML | other | m | 2021-11-02T16:57:26.66 |
IV.MTRA.HNE. | ML:1.5 | 0.00026648545 | 0.2304 | AML | other | m | 2021-11-02T16:57:29.50 |
IV.MTRA.HNN. | ML:1.5 | 0.00026540615 | 0.2816 | AML | other | m | 2021-11-02T16:57:28.46 |