A magnitude ML 1.2 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8370, 13.1180 at 10 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Cascia | PG | 16 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 17 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Montemonaco | AP | 19 | 604 | 15189 |
Accumoli | RI | 19 | 667 | 15856 |
Bolognola | MC | 20 | 142 | 15998 |
Monte Cavallo | MC | 20 | 145 | 16143 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2022-02-23 08:33:25 |
42.8367 | 13.1183 | 10 | 2022-07-08 12:33:32 |
Bollettino Sismico Italiano INGV | 101450891 |
Reviewed Rev100 |
ML 1.4 | 2022-02-23 08:33:25 |
42.8353 | 13.1133 | 10 | 2022-02-23 08:38:11 |
Sala Sismica INGV-Roma | 101366471 |
Field | Value |
---|---|
Time (UTC) | 2022-02-23 08:33:25 ± 0.04 |
Latitude | 42.8367 ± 0.0018 |
Longitude | 13.1183 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101450891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 220 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 40 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49283 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 101366471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-23 08:38:11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 101450891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-25 16:04:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-02-23T08:33:43.66 | 0.6 | undecidable | manual | S | 359 | 54.7008 | 50 | 0.41 | 43 |
IV.MOMA.HNZ. | 2022-02-23T08:33:40.96 | 0.3 | undecidable | manual | S | 266 | 44.7219 | 50 | 0.36 | 66 |
IV.PF6.EHN. | 2022-02-23T08:33:37.51 | 0.1 | undecidable | manual | S | 10 | 33.9438 | 50 | -0.22 | 93 |
IV.MML1.EHZ. | 2022-02-23T08:33:37.50 | 0.6 | undecidable | manual | S | 339 | 32.9448 | 50 | 0.05 | 48 |
IV.CSP1.EHZ. | 2022-02-23T08:33:36.24 | 0.6 | undecidable | manual | S | 14 | 29.1486 | 50 | -0.2 | 47 |
IV.SMA1.EHZ. | 2022-02-23T08:33:36.20 | 0.6 | undecidable | manual | S | 142 | 28.9488 | 50 | -0.17 | 47 |
IV.EL6.EHZ. | 2022-02-23T08:33:35.99 | 0.1 | undecidable | manual | P | 359 | 54.7008 | 50 | 0.06 | 92 |
IV.CESI.HHZ. | 2022-02-23T08:33:35.14 | 0.6 | undecidable | manual | S | 317 | 25.4523 | 111 | -0.29 | 46 |
IV.LNSS.HHZ. | 2022-02-23T08:33:35.65 | 0.6 | undecidable | manual | S | 194 | 26.6511 | 50 | -0.13 | 48 |
IV.GAVE.EHZ. | 2022-02-23T08:33:34.73 | 0.6 | undecidable | manual | S | 229 | 24.2535 | 112 | -0.31 | 46 |
IV.MTRA.EHZ. | 2022-02-23T08:33:34.87 | 0.6 | undecidable | manual | S | 111 | 24.3534 | 112 | -0.19 | 47 |
IV.MOMA.HNZ. | 2022-02-23T08:33:34.51 | 0.1 | undecidable | manual | P | 266 | 44.7219 | 50 | 0.1 | 93 |
IV.TERO.HHZ. | 2022-02-23T08:33:34.53 | 0.6 | undecidable | manual | P | 121 | 46.1205 | 50 | -0.09 | 46 |
IV.FDMO.HHZ. | 2022-02-23T08:33:34.20 | 0.6 | undecidable | manual | S | 354 | 22.3554 | 114 | -0.22 | 47 |
IV.ASSB.HHZ. | 2022-02-23T08:33:34.11 | 0.6 | negative | manual | P | 302 | 43.7229 | 50 | -0.14 | 46 |
IV.RM33.EHZ. | 2022-02-23T08:33:33.53 | 0.6 | undecidable | manual | P | 168 | 37.2294 | 50 | 0.29 | 45 |
IV.FEMA.HNZ. | 2022-02-23T08:33:32.13 | 0.1 | undecidable | manual | S | 338 | 14.9739 | 124 | -0.05 | 99 |
7F.SIB1.EHZ. | 2022-02-23T08:33:32.17 | 0.1 | undecidable | manual | S | 62 | 13.875 | 125 | 0.3 | 94 |
IV.PF6.EHN. | 2022-02-23T08:33:32.59 | 0.1 | undecidable | manual | P | 10 | 33.9438 | 50 | -0.16 | 94 |
IV.SMA1.EHZ. | 2022-02-23T08:33:32.10 | 0.6 | negative | manual | P | 142 | 28.9488 | 50 | 0.14 | 47 |
IV.MML1.EHZ. | 2022-02-23T08:33:32.70 | 1.0 | positive | manual | P | 339 | 32.9448 | 50 | 0.12 | 24 |
7F.SIB2.EHZ. | 2022-02-23T08:33:32.32 | 0.1 | undecidable | manual | S | 68 | 16.2726 | 121 | -0.23 | 95 |
IV.LNSS.HHZ. | 2022-02-23T08:33:31.61 | 0.1 | undecidable | manual | P | 194 | 26.6511 | 50 | -0.01 | 98 |
IV.GAVE.EHZ. | 2022-02-23T08:33:31.16 | 0.1 | undecidable | manual | P | 229 | 24.2535 | 112 | -0.04 | 98 |
IV.CSP1.EHZ. | 2022-02-23T08:33:31.92 | 0.1 | undecidable | manual | P | 14 | 29.1486 | 50 | -0.08 | 96 |
IV.MTRA.EHZ. | 2022-02-23T08:33:31.19 | 0.6 | undecidable | manual | P | 111 | 24.3534 | 112 | -0.02 | 49 |
7F.SIB3.EHZ. | 2022-02-23T08:33:31.58 | 0.1 | undecidable | manual | S | 71 | 13.0758 | 127 | -0.05 | 99 |
IV.MC2.EHZ. | 2022-02-23T08:33:31.17 | 0.6 | undecidable | manual | S | 35 | 10.0788 | 135 | 0.32 | 47 |
IV.CESI.HHZ. | 2022-02-23T08:33:31.31 | 0.1 | undecidable | manual | P | 317 | 25.4523 | 111 | -0.11 | 96 |
IV.FDMO.HHZ. | 2022-02-23T08:33:30.78 | 0.1 | undecidable | manual | P | 354 | 22.3554 | 114 | -0.05 | 98 |
IV.MF5.EHZ. | 2022-02-23T08:33:30.48 | 3.0 | undecidable | manual | P | -1.78 | 0 | |||
7F.SIB3.EHZ. | 2022-02-23T08:33:29.34 | 0.1 | undecidable | manual | P | 71 | 13.0758 | 127 | 0.11 | 98 |
IV.MC2.EHZ. | 2022-02-23T08:33:29.11 | 1.0 | undecidable | manual | P | 35 | 10.0788 | 135 | 0.33 | 24 |
7F.SIB2.EHZ. | 2022-02-23T08:33:29.66 | 0.1 | undecidable | manual | P | 68 | 16.2726 | 121 | -0.1 | 98 |
IV.FEMA.HNZ. | 2022-02-23T08:33:29.81 | 0.1 | undecidable | manual | P | 338 | 14.9739 | 124 | 0.27 | 95 |
IV.NRCA.HHZ. | 2022-02-23T08:33:29.16 | 0.6 | undecidable | manual | S | 223 | 0.4995 | 177 | -0.23 | 49 |
7F.SIB1.EHZ. | 2022-02-23T08:33:29.55 | 0.1 | undecidable | manual | P | 62 | 13.875 | 125 | 0.18 | 96 |
IV.NRCA.HHZ. | 2022-02-23T08:33:28.05 | 0.1 | undecidable | manual | P | 223 | 0.4995 | 177 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.0 | 0.0008275 | 0.1 | AML | other | m | 2022-02-23T08:33:30.70 |
IV.CESI.HHE. | ML:1.2 | 0.00009554999999999999 | 0.44 | AML | other | m | 2022-02-23T08:33:35.43 |
IV.CESI.HHN. | ML:1.4 | 0.000162 | 0.26 | AML | other | m | 2022-02-23T08:33:35.57 |
IV.GAVE.EHE. | ML:1.3 | 0.000129 | 0.2 | AML | other | m | 2022-02-23T08:33:35.59 |
IV.LNSS.HHE. | ML:1.4 | 0.0001265 | 1.52 | AML | other | m | 2022-02-23T08:33:36.95 |
IV.LNSS.HHN. | ML:1.4 | 0.0001245 | 0.68 | AML | other | m | 2022-02-23T08:33:36.60 |
IV.GAVE.EHN. | ML:1.2 | 0.00009964999999999998 | 0.44 | AML | other | m | 2022-02-23T08:33:36.78 |
IV.CSP1.EHE. | ML:1.4 | 0.0001268339 | 0.2368 | AML | other | m | 2022-02-23T08:33:37.02 |
IV.CSP1.EHN. | ML:1.6 | 0.00019578224999999998 | 0.3648 | AML | other | m | 2022-02-23T08:33:37.88 |
IV.SMA1.EHN. | ML:1.0 | 0.000050681395 | 0.32 | AML | other | m | 2022-02-23T08:33:39.07 |
IV.SMA1.EHE. | ML:0.9 | 0.000039415954999999994 | 0.416 | AML | other | m | 2022-02-23T08:33:36.57 |
IV.ASSB.HHE. | ML:1.1 | 0.00004240481 | 0.1216 | AML | other | m | 2022-02-23T08:33:42.10 |
IV.ASSB.HHN. | ML:1.1 | 0.000039244114999999993 | 0.16 | AML | other | m | 2022-02-23T08:33:41.45 |
IV.TERO.HHN. | ML:1.2 | 0.00004756187 | 1.2992 | AML | other | m | 2022-02-23T08:33:41.76 |
IV.TERO.HHE. | ML:1.1 | 0.000035308295 | 0.1216 | AML | other | m | 2022-02-23T08:33:41.20 |