A magnitude ML 1.3 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1160 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 | 3 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 18 | 1079 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-03-06 14:02:28 |
42.8103 | 13.1157 | 11 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 91105581 |
Reviewed Rev100 |
ML 1.3 | 2021-03-06 14:02:28 |
42.8122 | 13.11 | 11 | 2021-03-06 14:10:50 |
Sala Sismica INGV-Roma | 87822261 |
Field | Value |
---|---|
Time (UTC) | 2021-03-06 14:02:28 ± 0.03 |
Latitude | 42.8103 ± 0.0018 |
Longitude | 13.1157 ± 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 | 91105581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51891 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87822261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-06 14:10:50 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 91105581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-11 16:02:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-03-06T14:02:42.55 | 0.6 | undecidable | manual | S | 117 | 44.9217 | 50 | -0.16 | 46 |
IV.RM33.EHZ. | 2021-03-06T14:02:40.03 | 0.6 | undecidable | manual | S | 166 | 34.4433 | 50 | 0.13 | 46 |
IV.CSP1.EHZ. | 2021-03-06T14:02:39.34 | 0.6 | undecidable | manual | S | 13 | 32.0457 | 50 | 0.06 | 47 |
IV.CESI.HHZ. | 2021-03-06T14:02:38.02 | 0.6 | undecidable | manual | S | 322 | 27.5502 | 50 | -0.06 | 48 |
IV.EL6.EHZ. | 2021-03-06T14:02:38.60 | 0.3 | undecidable | manual | P | 359 | 57.5979 | 50 | 0.06 | 68 |
IV.SMA1.EHZ. | 2021-03-06T14:02:37.71 | 0.6 | undecidable | manual | S | 138 | 26.8509 | 50 | -0.17 | 47 |
IV.FDMO.HHZ. | 2021-03-06T14:02:37.32 | 0.6 | undecidable | manual | S | 355 | 25.1526 | 50 | -0.12 | 47 |
IV.T1299.HNN. | 2021-03-06T14:02:37.23 | 0.6 | undecidable | manual | S | 145 | 23.754 | 50 | 0.16 | 47 |
IV.MTRA.EHE. | 2021-03-06T14:02:36.97 | 0.6 | undecidable | manual | S | 104 | 23.6541 | 50 | -0.06 | 48 |
IV.GAVE.HNZ. | 2021-03-06T14:02:36.69 | 0.6 | undecidable | manual | S | 234 | 22.2555 | 50 | 0.02 | 48 |
IV.TERO.HHZ. | 2021-03-06T14:02:36.47 | 0.3 | undecidable | manual | P | 117 | 44.9217 | 50 | -0.12 | 69 |
IT.MTCL.HGZ. | 2021-03-06T14:02:36.47 | 0.6 | undecidable | manual | S | 335 | 22.4553 | 50 | -0.24 | 46 |
IV.LNSS.HHZ. | 2021-03-06T14:02:36.91 | 0.6 | undecidable | manual | S | 195 | 23.8539 | 50 | -0.17 | 47 |
IV.MMO1.EHZ. | 2021-03-06T14:02:35.83 | 0.6 | undecidable | manual | S | 60 | 19.7691 | 50 | -0.18 | 47 |
IV.FEMA.HNZ. | 2021-03-06T14:02:35.28 | 0.6 | undecidable | manual | S | 342 | 17.6712 | 50 | -0.15 | 48 |
IV.RM33.EHZ. | 2021-03-06T14:02:34.81 | 0.3 | undecidable | manual | P | 166 | 34.4433 | 50 | -0.16 | 69 |
IV.MC2.EHZ. | 2021-03-06T14:02:34.32 | 0.3 | undecidable | manual | S | 28 | 12.6762 | 131 | 0.28 | 71 |
IV.CSP1.EHZ. | 2021-03-06T14:02:34.61 | 0.1 | undecidable | manual | P | 13 | 32.0457 | 50 | 0 | 95 |
IV.LNSS.HHZ. | 2021-03-06T14:02:33.29 | 0.3 | undecidable | manual | P | 195 | 23.8539 | 50 | -0.05 | 72 |
IV.T1299.HNN. | 2021-03-06T14:02:33.46 | 0.1 | undecidable | manual | P | 145 | 23.754 | 50 | 0.12 | 94 |
IV.SMA1.EHZ. | 2021-03-06T14:02:33.65 | 0.3 | undecidable | manual | P | 138 | 26.8509 | 50 | -0.15 | 70 |
IV.MTRA.EHE. | 2021-03-06T14:02:33.28 | 0.3 | undecidable | manual | P | 104 | 23.6541 | 50 | -0.03 | 73 |
IV.GAVE.HNZ. | 2021-03-06T14:02:33.40 | 0.3 | undecidable | manual | P | 234 | 22.2555 | 50 | 0.29 | 69 |
IV.CESI.HHZ. | 2021-03-06T14:02:33.94 | 0.1 | undecidable | manual | P | 322 | 27.5502 | 50 | 0.03 | 96 |
IT.MTCL.HGZ. | 2021-03-06T14:02:33.04 | 0.3 | undecidable | manual | P | 335 | 22.4553 | 50 | -0.09 | 72 |
IV.FDMO.HHZ. | 2021-03-06T14:02:33.49 | 0.1 | undecidable | manual | P | 355 | 25.1526 | 50 | -0.06 | 96 |
IV.FEMA.HNZ. | 2021-03-06T14:02:32.43 | 0.3 | undecidable | manual | P | 342 | 17.6712 | 50 | 0.04 | 73 |
IV.MMO1.EHZ. | 2021-03-06T14:02:32.75 | 0.1 | undecidable | manual | P | 60 | 19.7691 | 50 | 0.03 | 97 |
IV.NRCA.HHZ. | 2021-03-06T14:02:31.71 | 0.6 | undecidable | manual | S | 358 | 2.5974 | 167 | -0.42 | 45 |
IV.MC2.EHZ. | 2021-03-06T14:02:31.77 | 0.1 | undecidable | manual | P | 28 | 12.6762 | 131 | 0.18 | 96 |
IV.NRCA.HHZ. | 2021-03-06T14:02:30.50 | 0.1 | undecidable | manual | P | 358 | 2.5974 | 167 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.0011897476500000001 | 0.1856 | AML | other | m | 2021-03-06T14:02:31.88 |
IV.NRCA.HHN. | ML:2.0 | 0.001660424 | 0.16 | AML | other | m | 2021-03-06T14:02:31.87 |
IV.FDMO.HHN. | ML:1.0 | 0.00006477167 | 0.2432 | AML | other | m | 2021-03-06T14:02:37.50 |
IV.LNSS.HHE. | ML:1.2 | 0.00008985923 | 0.256 | AML | other | m | 2021-03-06T14:02:37.96 |
IV.LNSS.HHN. | ML:1.3 | 0.00011141220499999999 | 0.16 | AML | other | m | 2021-03-06T14:02:38.24 |
IV.CESI.HHE. | ML:1.2 | 0.00009119043 | 0.1216 | AML | other | m | 2021-03-06T14:02:38.25 |
IV.CESI.HHN. | ML:1.3 | 0.000093564015 | 0.2048 | AML | other | m | 2021-03-06T14:02:38.59 |
IV.FDMO.HHE. | ML:0.9 | 0.000052060145 | 0.16 | AML | other | m | 2021-03-06T14:02:38.63 |