A magnitude ML 0.9 earthquake occured in region: 5 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7570, 13.0620 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 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Cerreto di Spoleto | PG | 14 | 1075 | 9366 |
Preci | PG | 14 | 724 | 10090 |
Monteleone di Spoleto | PG | 15 | 599 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Accumoli | RI | 17 | 667 | 11720 |
Castelsantangelo sul Nera | MC | 17 | 281 | 12001 |
Cittareale | RI | 17 | 482 | 12483 |
Sellano | PG | 18 | 1079 | 13562 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14126 |
Arquata del Tronto | AP | 19 | 1178 | 15304 |
Scheggino | PG | 19 | 461 | 15765 |
Visso | MC | 20 | 1107 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-01-01 04:34:10 |
42.7573 | 13.0623 | 11 | 2020-07-18 21:08:22 |
Bollettino Sismico Italiano INGV | 76864971 |
Reviewed Rev100 |
ML 1.0 | 2020-01-01 04:34:10 |
42.7452 | 13.0828 | 10 | 2020-01-01 04:43:04 |
Sala Sismica INGV-Roma | 75158821 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 04:34:10 ± 0.03 |
Latitude | 42.7573 ± 0.0018 |
Longitude | 13.0623 ± 0.0024 |
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 | 76864971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 217 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
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) | 73 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 22 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41099 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 75158821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 04:43:04 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76864971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-27 11:50:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HNZ. | 2020-01-01T04:35:13.50 | 3.0 | undecidable | manual | Sg | 19.690001 | 0 | |||
IV.FIR.HHZ. | 2020-01-01T04:34:57.03 | 3.0 | undecidable | manual | Sg | -0.93 | 0 | |||
IV.ASSB.HHZ. | 2020-01-01T04:34:25.27 | 0.6 | undecidable | manual | S | 314 | 45.621 | 50 | 0.03 | 48 |
IV.ARRO.EHZ. | 2020-01-01T04:34:21.42 | 0.6 | undecidable | manual | S | 231 | 31.2465 | 50 | 0 | 49 |
IV.MTRA.EHE. | 2020-01-01T04:34:20.11 | 0.6 | undecidable | manual | S | 90 | 27.2505 | 50 | -0.24 | 47 |
IV.MMO1.EHZ. | 2020-01-01T04:34:20.05 | 0.6 | undecidable | manual | S | 54 | 26.6511 | 50 | -0.15 | 48 |
IV.RM33.EHZ. | 2020-01-01T04:34:20.97 | 0.6 | undecidable | manual | S | 156 | 30.2475 | 50 | -0.18 | 48 |
IV.SMA1.EHN. | 2020-01-01T04:34:20.47 | 0.6 | undecidable | manual | S | 122 | 26.3514 | 50 | 0.36 | 46 |
IV.ASSB.HHZ. | 2020-01-01T04:34:19.14 | 0.3 | undecidable | manual | P | 314 | 45.621 | 50 | 0.14 | 70 |
IV.T1299.HNN. | 2020-01-01T04:34:19.15 | 0.6 | undecidable | manual | S | 127 | 22.5552 | 50 | 0.05 | 49 |
IV.MC2.EHZ. | 2020-01-01T04:34:18.21 | 0.6 | undecidable | manual | S | 31 | 19.9689 | 118 | -0.08 | 50 |
IV.VIVA.HHZ. | 2020-01-01T04:34:18.59 | 3.0 | negative | manual | P | 0.03 | 0 | |||
IV.LNSS.HHZ. | 2020-01-01T04:34:17.37 | 0.6 | undecidable | manual | S | 186 | 17.2716 | 121 | -0.1 | 50 |
IV.SMA1.EHN. | 2020-01-01T04:34:16.16 | 0.3 | undecidable | manual | P | 122 | 26.3514 | 50 | 0.12 | 73 |
IV.ARRO.EHZ. | 2020-01-01T04:34:16.69 | 0.3 | undecidable | manual | P | 231 | 31.2465 | 50 | -0.11 | 72 |
IV.MTRA.EHE. | 2020-01-01T04:34:16.28 | 0.3 | undecidable | manual | P | 90 | 27.2505 | 50 | 0.1 | 73 |
IV.MMO1.EHZ. | 2020-01-01T04:34:16.02 | 0.3 | undecidable | manual | P | 54 | 26.6511 | 50 | -0.07 | 73 |
IV.GAVE.EHZ. | 2020-01-01T04:34:16.83 | 0.6 | undecidable | manual | S | 242 | 15.4734 | 124 | -0.13 | 49 |
IV.RM33.EHZ. | 2020-01-01T04:34:16.53 | 0.1 | undecidable | manual | P | 156 | 30.2475 | 50 | -0.11 | 97 |
IV.T1299.HNN. | 2020-01-01T04:34:15.48 | 0.3 | undecidable | manual | P | 127 | 22.5552 | 50 | 0.03 | 75 |
IV.MC2.EHZ. | 2020-01-01T04:34:15.03 | 0.1 | undecidable | manual | P | 31 | 19.9689 | 118 | 0.04 | 100 |
IV.NRCA.HNZ. | 2020-01-01T04:34:15.21 | 0.3 | undecidable | manual | S | 27 | 9.4794 | 138 | -0.15 | 75 |
IV.GAVE.EHZ. | 2020-01-01T04:34:14.29 | 0.1 | undecidable | manual | P | 242 | 15.4734 | 124 | 0.07 | 100 |
IV.LNSS.HHZ. | 2020-01-01T04:34:14.56 | 0.1 | undecidable | manual | P | 186 | 17.2716 | 121 | 0.05 | 100 |
IV.NRCA.HNZ. | 2020-01-01T04:34:13.43 | 0.1 | undecidable | manual | P | 27 | 9.4794 | 138 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.2 | 0.0001324526 | 0.2176 | AML | other | m | 2020-01-01T04:34:17.29 |
IV.GAVE.HNE. | ML:1.2 | 0.00014202241000000002 | 0.0512 | AML | other | m | 2020-01-01T04:34:17.60 |
IV.GAVE.EHE. | ML:1.1 | 0.000108399655 | 0.16 | AML | other | m | 2020-01-01T04:34:17.71 |
IV.RM33.HNE. | ML:1.6 | 0.000176978305 | 0.0192 | AML | other | m | 2020-01-01T04:34:18.52 |
IV.RM33.EHN. | ML:0.6 | 0.00002031755 | 0.1184 | AML | other | m | 2020-01-01T04:34:25.64 |
IV.RM33.HNN. | ML:1.5 | 0.00015553035 | 0.0704 | AML | other | m | 2020-01-01T04:34:27.14 |
IV.RM33.EHE. | ML:0.6 | 0.000021512175000000002 | 0.5408 | AML | other | m | 2020-01-01T04:34:27.87 |
IV.ASSB.HHN. | ML:0.8 | 0.00001905006 | 1.2 | AML | other | m | 2020-01-01T04:34:28.82 |
IV.ASSB.HHE. | ML:0.7 | 0.000017109770000000005 | 0.3584 | AML | other | m | 2020-01-01T04:34:31.28 |
IV.GAVE.HNN. | ML:1.4 | 0.00020892205 | 0.7392 | AML | other | m | 2020-01-01T04:34:34.60 |
IV.ARRO.EHN. | ML:0.6 | 0.00001750843 | 0.6592 | AML | other | m | 2020-01-01T04:34:35.24 |
IV.ARRO.EHE. | ML:0.6 | 0.000018679645000000003 | 0.0992 | AML | other | m | 2020-01-01T04:34:45.31 |