A magnitude ML 1.5 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1220 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Accumoli | RI | 17 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-09-08 21:01:45 |
42.8112 | 13.1225 | 10 | 2021-02-26 14:56:06 |
Bollettino Sismico Italiano INGV | 84775941 |
Reviewed Rev100 |
ML 1.5 | 2020-09-08 21:01:44 |
42.8138 | 13.131 | 10 | 2020-09-08 21:10:55 |
Sala Sismica INGV-Roma | 82745211 |
Field | Value |
---|---|
Time (UTC) | 2020-09-08 21:01:45 ± 0.04 |
Latitude | 42.8112 ± 0.0018 |
Longitude | 13.1225 ± 0.0037 |
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 | 84775941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 239 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40020 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 82745211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-08 21:10:55 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84775941 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-30 08:43:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-09-08T21:01:59.60 | 0.6 | undecidable | manual | S | 118 | 44.4222 | 50 | 0 | 48 |
IV.CESI.HNE. | 2020-09-08T21:01:55.28 | 0.3 | undecidable | manual | S | 321 | 27.8499 | 50 | 0.11 | 72 |
IV.SMA1.EHZ. | 2020-09-08T21:01:54.64 | 0.6 | undecidable | manual | S | 139 | 26.5512 | 50 | -0.17 | 47 |
IV.T1299.HNN. | 2020-09-08T21:01:54.18 | 0.6 | undecidable | manual | S | 146 | 23.5542 | 113 | 0.21 | 47 |
IV.LNSS.HNZ. | 2020-09-08T21:01:54.04 | 0.6 | undecidable | manual | S | 196 | 24.0537 | 113 | -0.09 | 48 |
IT.MTCL.HGZ. | 2020-09-08T21:01:53.43 | 0.6 | undecidable | manual | S | 334 | 22.5552 | 114 | -0.23 | 47 |
IV.GAVE.HNE. | 2020-09-08T21:01:53.60 | 0.3 | undecidable | manual | S | 235 | 22.8549 | 114 | -0.13 | 72 |
IV.MTRA.EHE. | 2020-09-08T21:01:53.95 | 0.6 | undecidable | manual | S | 105 | 23.1546 | 114 | 0.12 | 48 |
IV.TERO.HHZ. | 2020-09-08T21:01:53.34 | 0.3 | undecidable | manual | P | 118 | 44.4222 | 50 | -0.12 | 70 |
IV.PE3.EHZ. | 2020-09-08T21:01:52.97 | 3.0 | negative | manual | P | -0.05 | 0 | |||
IV.FEMA.HNE. | 2020-09-08T21:01:52.09 | 0.6 | undecidable | manual | S | 341 | 17.7711 | 120 | -0.07 | 49 |
IV.MMO1.EHZ. | 2020-09-08T21:01:52.42 | 0.3 | undecidable | manual | S | 59 | 19.2696 | 118 | -0.2 | 72 |
IV.MC2.EHZ. | 2020-09-08T21:01:50.79 | 0.6 | undecidable | manual | S | 26 | 12.3765 | 129 | 0.17 | 49 |
IV.SMA1.EHZ. | 2020-09-08T21:01:50.57 | 0.3 | undecidable | manual | P | 139 | 26.5512 | 50 | -0.12 | 72 |
IV.T1299.HNN. | 2020-09-08T21:01:50.33 | 0.3 | undecidable | manual | P | 146 | 23.5542 | 113 | 0.12 | 72 |
IV.GAVE.HNE. | 2020-09-08T21:01:50.25 | 0.3 | undecidable | manual | P | 235 | 22.8549 | 114 | 0.18 | 72 |
IV.CESI.HNE. | 2020-09-08T21:01:50.87 | 0.3 | undecidable | manual | P | 321 | 27.8499 | 50 | -0.03 | 73 |
IV.LNSS.HNZ. | 2020-09-08T21:01:50.42 | 0.3 | undecidable | manual | P | 196 | 24.0537 | 113 | 0.12 | 72 |
IV.MMO1.EHZ. | 2020-09-08T21:01:49.53 | 0.1 | undecidable | manual | P | 59 | 19.2696 | 118 | 0.1 | 98 |
IV.FEMA.HNE. | 2020-09-08T21:01:49.38 | 0.6 | undecidable | manual | P | 341 | 17.7711 | 120 | 0.22 | 48 |
IT.MTCL.HGZ. | 2020-09-08T21:01:49.92 | 0.6 | undecidable | manual | P | 334 | 22.5552 | 114 | -0.11 | 48 |
IV.MTRA.EHE. | 2020-09-08T21:01:49.94 | 0.3 | undecidable | manual | P | 105 | 23.1546 | 114 | -0.19 | 71 |
IV.NRCA.HHZ. | 2020-09-08T21:01:48.38 | 0.3 | undecidable | manual | S | 345 | 2.5974 | 166 | -0.32 | 72 |
IV.MC2.EHZ. | 2020-09-08T21:01:48.57 | 0.3 | undecidable | manual | P | 26 | 12.3765 | 129 | 0.3 | 71 |
IV.NRCA.HHZ. | 2020-09-08T21:01:47.28 | 0.1 | negative | manual | P | 345 | 2.5974 | 166 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.6 | 0.0007006652 | 0.1664 | AML | other | m | 2020-09-08T21:01:48.51 |
IV.NRCA.HHE. | ML:1.6 | 0.00072286765 | 0.1536 | AML | other | m | 2020-09-08T21:01:48.50 |
IV.NRCA.HHN. | ML:1.4 | 0.0005093697 | 0.0896 | AML | other | m | 2020-09-08T21:01:48.49 |
IV.NRCA.HNN. | ML:1.4 | 0.00039879345 | 0.064 | AML | other | m | 2020-09-08T21:01:48.53 |
IV.TERO.HHE. | ML:0.5 | 0.000008944840499999999 | 0.0768 | AML | other | m | 2020-09-08T21:02:00.01 |
IV.TERO.HHN. | ML:0.2 | 0.0000067164815 | 0.064 | AML | other | m | 2020-09-08T21:02:00.06 |
IV.TERO.HNN. | ML:1.7 | 0.00014396890000000002 | 1.1392 | AML | other | m | 2020-09-08T21:02:10.64 |
IV.PE3.EHE. | ML:1.6 | 0.00003218406 | 0.1024 | AML | other | m | 2020-09-08T21:02:12.36 |
IV.PE3.EHN. | ML:1.8 | 0.000052694430000000004 | 0.1024 | AML | other | m | 2020-09-08T21:02:12.37 |
IV.TERO.HNE. | ML:1.4 | 0.00008560583000000001 | 0.7936 | AML | other | m | 2020-09-08T21:02:12.76 |