A magnitude ML 0.4 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1090 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 | 2 | 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 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 17 | 1079 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2020-05-27 21:33:14 |
42.8107 | 13.1088 | 10 | 2020-11-19 12:37:00 |
Bollettino Sismico Italiano INGV | 82777451 |
Reviewed Rev100 |
ML 0.7 | 2020-05-27 21:33:14 |
42.8118 | 13.1092 | 10 | 2020-05-27 21:47:00 |
Sala Sismica INGV-Roma | 79633891 |
Field | Value |
---|---|
Time (UTC) | 2020-05-27 21:33:14 ± 0.06 |
Latitude | 42.8107 ± 0.0027 |
Longitude | 13.1088 ± 0.0049 |
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 | 82777451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 432 |
Semi-minor axis of confidence ellipse (meter) | 81 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82777451 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-10 01:05:16 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 79633891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-27 21:47:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-05-27T21:33:25.33 | 0.3 | undecidable | manual | S | 14 | 32.1456 | 50 | -0.12 | 71 |
IV.RM33.EHZ. | 2020-05-27T21:33:25.98 | 0.6 | undecidable | manual | S | 166 | 34.5432 | 50 | -0.12 | 47 |
IV.CESI.HHZ. | 2020-05-27T21:33:24.05 | 0.3 | undecidable | manual | S | 322 | 27.1506 | 109 | -0.05 | 72 |
IV.SMA1.EHZ. | 2020-05-27T21:33:23.80 | 0.6 | undecidable | manual | S | 137 | 27.2505 | 109 | -0.3 | 46 |
IV.T1299.HNN. | 2020-05-27T21:33:23.16 | 0.3 | undecidable | manual | S | 144 | 24.1536 | 112 | 0.05 | 73 |
IV.FDMO.HHZ. | 2020-05-27T21:33:23.22 | 0.3 | undecidable | manual | S | 356 | 25.0527 | 111 | -0.2 | 70 |
IV.LNSS.HHZ. | 2020-05-27T21:33:22.91 | 0.6 | undecidable | manual | S | 194 | 23.754 | 112 | -0.06 | 48 |
IV.MMO1.EHZ. | 2020-05-27T21:33:21.62 | 0.1 | undecidable | manual | S | 61 | 20.2686 | 115 | -0.25 | 93 |
IV.RM33.EHZ. | 2020-05-27T21:33:21.06 | 0.3 | undecidable | manual | P | 166 | 34.5432 | 50 | 0.05 | 71 |
IV.MC2.EHZ. | 2020-05-27T21:33:20.09 | 0.3 | undecidable | manual | S | 30 | 12.9759 | 127 | 0.41 | 69 |
IV.CSP1.EHZ. | 2020-05-27T21:33:20.62 | 0.1 | undecidable | manual | P | 14 | 32.1456 | 50 | -0.03 | 96 |
IV.SMA1.EHZ. | 2020-05-27T21:33:20.14 | 0.3 | undecidable | manual | P | 137 | 27.2505 | 109 | 0.27 | 69 |
IV.FDMO.HHZ. | 2020-05-27T21:33:19.48 | 0.1 | undecidable | manual | P | 356 | 25.0527 | 111 | 0 | 98 |
IV.CESI.HHZ. | 2020-05-27T21:33:19.93 | 0.1 | undecidable | manual | P | 322 | 27.1506 | 109 | 0.06 | 96 |
IV.LNSS.HHZ. | 2020-05-27T21:33:19.11 | 0.3 | undecidable | manual | P | 194 | 23.754 | 112 | -0.11 | 72 |
IV.T1299.HNN. | 2020-05-27T21:33:19.39 | 0.1 | undecidable | manual | P | 144 | 24.1536 | 112 | 0.1 | 96 |
IV.MMO1.EHZ. | 2020-05-27T21:33:18.52 | 0.1 | undecidable | manual | P | 61 | 20.2686 | 115 | -0.06 | 97 |
IV.NRCA.HHZ. | 2020-05-27T21:33:17.19 | 0.3 | undecidable | manual | S | 10 | 2.5974 | 165 | -0.35 | 71 |
IV.MC2.EHZ. | 2020-05-27T21:33:17.64 | 0.1 | undecidable | manual | P | 30 | 12.9759 | 127 | 0.32 | 93 |
IV.NRCA.HHZ. | 2020-05-27T21:33:16.16 | 0.1 | undecidable | manual | P | 10 | 2.5974 | 165 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.0006704142 | 0.1024 | AML | other | m | 2020-05-27T21:33:17.24 |
IV.NRCA.HNE. | ML:1.5 | 0.00067144925 | 0.0896 | AML | other | m | 2020-05-27T21:33:17.24 |
IV.NRCA.HHN. | ML:1.7 | 0.0009468444499999999 | 0.0768 | AML | other | m | 2020-05-27T21:33:17.24 |
IV.NRCA.HNN. | ML:1.6 | 0.0007924336499999999 | 0.0768 | AML | other | m | 2020-05-27T21:33:17.28 |
IV.LNSS.HHN. | ML:0.5 | 0.00002063626 | 0.1408 | AML | other | m | 2020-05-27T21:33:23.18 |
IV.LNSS.HHE. | ML:0.6 | 0.000026855810000000002 | 0.1152 | AML | other | m | 2020-05-27T21:33:23.35 |
IV.FDMO.HHN. | ML:0.2 | 0.000009135622 | 0.1024 | AML | other | m | 2020-05-27T21:33:24.14 |
IV.CESI.HHN. | ML:0.6 | 0.000021695355 | 0.1152 | AML | other | m | 2020-05-27T21:33:24.29 |
IV.FDMO.HHE. | ML:0.2 | 0.0000084147355 | 0.128 | AML | other | m | 2020-05-27T21:33:24.63 |
IV.CESI.HHE. | ML:0.4 | 0.000014184210999999999 | 0.1536 | AML | other | m | 2020-05-27T21:33:25.45 |