A magnitude ML 0.9 earthquake occured in region: 1 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1000 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 1 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Arquata del Tronto | AP | 17 | 1178 | 12983 |
Poggiodomo | PG | 17 | 117 | 13100 |
Accumoli | RI | 17 | 667 | 13767 |
Sellano | PG | 17 | 1079 | 14846 |
Vallo di Nera | PG | 20 | 364 | 15210 |
Montegallo | AP | 20 | 523 | 15733 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-02-14 23:02:35 |
42.8023 | 13.0997 | 11 | 2020-02-14 23:11:40 |
Sala Sismica INGV-Roma | 76526961 |
Field | Value |
---|---|
Time (UTC) | 2020-02-14 23:02:35 ± 0.05 |
Latitude | 42.8023 ± 0.0027 |
Longitude | 13.0997 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76526961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52700 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 76526961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-14 23:11:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2020-02-14T23:03:07.78 | 3.0 | undecidable | manual | S | -5.82 | 0 | |||
IV.PTRJ.HNZ. | 2020-02-14T23:03:07.52 | 3.0 | undecidable | manual | Pn | 0.84 | 0 | |||
IV.APEC.HHZ. | 2020-02-14T23:02:52.67 | 3.0 | negative | manual | P | -0.47 | 0 | |||
IV.TERO.HHZ. | 2020-02-14T23:02:50.38 | 0.6 | undecidable | manual | S | 116 | 45.7209 | 50 | 0.17 | 45 |
IV.CSP1.EHZ. | 2020-02-14T23:02:47.00 | 0.3 | undecidable | manual | S | 15 | 33.2445 | 50 | 0.11 | 71 |
IV.CESI.HHZ. | 2020-02-14T23:02:45.45 | 0.6 | undecidable | manual | S | 325 | 27.4503 | 50 | 0.09 | 48 |
IV.EL6.EHZ. | 2020-02-14T23:02:45.93 | 0.3 | undecidable | manual | P | 0 | 58.497 | 50 | -0.03 | 68 |
IV.LNSS.HHZ. | 2020-02-14T23:02:44.25 | 0.3 | undecidable | manual | S | 192 | 22.6551 | 50 | 0.18 | 71 |
IV.FDMO.HHZ. | 2020-02-14T23:02:44.90 | 0.3 | undecidable | manual | S | 358 | 25.9518 | 50 | -0.06 | 72 |
IV.MMO1.EHZ. | 2020-02-14T23:02:43.78 | 0.3 | undecidable | manual | S | 60 | 21.3675 | 50 | 0.06 | 73 |
IV.TERO.HHZ. | 2020-02-14T23:02:43.75 | 0.3 | undecidable | manual | P | 116 | 45.7209 | 50 | -0.24 | 67 |
IV.GAVE.EHE. | 2020-02-14T23:02:43.58 | 0.3 | undecidable | manual | S | 234 | 20.7681 | 50 | 0.03 | 73 |
IV.CSP1.EHZ. | 2020-02-14T23:02:42.00 | 0.3 | undecidable | manual | P | 15 | 33.2445 | 50 | -0.07 | 71 |
IV.MC2.EHZ. | 2020-02-14T23:02:42.08 | 0.3 | undecidable | manual | S | 31 | 14.0748 | 127 | 0.43 | 68 |
IV.SMA1.EHZ. | 2020-02-14T23:02:41.01 | 0.1 | undecidable | manual | P | 135 | 27.0507 | 50 | -0.11 | 95 |
IV.CESI.HHZ. | 2020-02-14T23:02:41.12 | 0.1 | undecidable | manual | P | 325 | 27.4503 | 50 | -0.07 | 96 |
IV.GAVE.EHE. | 2020-02-14T23:02:40.30 | 0.3 | undecidable | manual | P | 234 | 20.7681 | 50 | 0.15 | 71 |
IV.FDMO.HHZ. | 2020-02-14T23:02:40.76 | 0.1 | undecidable | manual | P | 358 | 25.9518 | 50 | -0.2 | 94 |
IV.MMO1.EHZ. | 2020-02-14T23:02:40.01 | 0.3 | undecidable | manual | P | 60 | 21.3675 | 50 | -0.24 | 70 |
IV.LNSS.HHZ. | 2020-02-14T23:02:40.45 | 0.1 | undecidable | manual | P | 192 | 22.6551 | 50 | 0.01 | 98 |
IV.FEMA.HNN. | 2020-02-14T23:02:39.73 | 0.3 | undecidable | manual | P | 347 | 18.1707 | 121 | 0 | 74 |
IV.NRCA.HHZ. | 2020-02-14T23:02:39.12 | 0.1 | undecidable | manual | S | 19 | 3.6963 | 161 | -0.32 | 95 |
IV.MC2.EHZ. | 2020-02-14T23:02:39.33 | 0.3 | undecidable | manual | P | 31 | 14.0748 | 127 | 0.28 | 70 |
IV.NRCA.HHZ. | 2020-02-14T23:02:37.83 | 0.1 | undecidable | manual | P | 19 | 3.6963 | 161 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.9 | 0.0000545856 | 0.1408 | AML | other | m | 2020-02-14T23:02:44.50 |
IV.LNSS.HHN. | ML:0.9 | 0.00005584409 | 0.1408 | AML | other | m | 2020-02-14T23:02:45.66 |
IV.LNSS.HNE. | ML:1.3 | 0.00012791631 | 0.9728 | AML | other | m | 2020-02-14T23:02:48.40 |
IV.LNSS.HNN. | ML:1.4 | 0.00017365435999999997 | 0.8192 | AML | other | m | 2020-02-14T23:02:48.13 |
IV.FDMO.HHE. | ML:0.6 | 0.000023323549999999998 | 0.1408 | AML | other | m | 2020-02-14T23:02:45.72 |
IV.FDMO.HHN. | ML:0.6 | 0.00002009874 | 0.1408 | AML | other | m | 2020-02-14T23:02:45.53 |
IV.SMA1.EHE. | ML:0.9 | 0.00004703569000000001 | 0.4992 | AML | other | m | 2020-02-14T23:02:48.94 |
IV.SMA1.EHN. | ML:0.8 | 0.00003581874999999999 | 0.2816 | AML | other | m | 2020-02-14T23:02:47.06 |
IV.CESI.HHE. | ML:0.6 | 0.00001848849 | 0.1024 | AML | other | m | 2020-02-14T23:02:45.51 |
IV.CESI.HHN. | ML:0.8 | 0.00003080443 | 0.0768 | AML | other | m | 2020-02-14T23:02:45.51 |
IV.CESI.HNE. | ML:1.4 | 0.00014259513499999997 | 4.544 | AML | other | m | 2020-02-14T23:02:51.52 |
IV.CESI.HNN. | ML:1.5 | 0.000149622595 | 0.9216 | AML | other | m | 2020-02-14T23:02:53.09 |
IV.CSP1.EHE. | ML:1.2 | 0.0000581375845 | 1.7024 | AML | other | m | 2020-02-14T23:02:55.12 |
IV.TERO.HHE. | ML:0.7 | 0.0000128094475 | 0.1408 | AML | other | m | 2020-02-14T23:02:50.93 |