A magnitude ML 0.8 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1470 at 10 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Arquata del Tronto | AP | 13 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Montegallo | AP | 16 | 523 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Cerreto di Spoleto | PG | 19 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 19 | 117 | 14894 |
Cittareale | RI | 19 | 482 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-06-08 08:34:02 |
42.7925 | 13.1467 | 10 | 2021-06-08 08:43:55 |
Sala Sismica INGV-Roma | 90929121 |
Field | Value |
---|---|
Time (UTC) | 2021-06-08 08:34:02 ± 0.08 |
Latitude | 42.7925 ± 0.0045 |
Longitude | 13.1467 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90929121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 536 |
Semi-minor axis of confidence ellipse (meter) | 258 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 298 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
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 | 37 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90929121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-08 08:43:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MUGIO.HHZ. | 2021-06-08T08:35:41.71 | 3.0 | undecidable | manual | Sn | 2.89 | 0 | |||
IV.ZONE.HHZ. | 2021-06-08T08:35:22.21 | 3.0 | undecidable | manual | Sn | -2.92 | 0 | |||
IV.IFIL.HHZ. | 2021-06-08T08:35:11.32 | 3.0 | positive | manual | Pg | 21.629999 | 0 | |||
OT.TAR1.HHZ. | 2021-06-08T08:35:05.72 | 3.0 | positive | manual | Pg | 21.469999 | 0 | |||
IV.VBKN.HHZ. | 2021-06-08T08:34:54.99 | 3.0 | undecidable | manual | Sn | 0.76 | 0 | |||
IV.RCAV.EHZ. | 2021-06-08T08:34:48.59 | 3.0 | undecidable | manual | Sg | 16.82 | 0 | |||
IV.ZCCA.HHZ. | 2021-06-08T08:34:46.91 | 3.0 | undecidable | manual | Sn | -6.06 | 0 | |||
CH.FUORN.HHZ. | 2021-06-08T08:34:45.51 | 3.0 | undecidable | manual | Pn | -3.69 | 0 | |||
IV.MELA.HHZ. | 2021-06-08T08:34:45.41 | 3.0 | undecidable | manual | Sn | -3.13 | 0 | |||
IV.BOZZ.HNZ. | 2021-06-08T08:34:44.55 | 3.0 | undecidable | manual | Pg | 12.68 | 0 | |||
IV.ZEN8.EHZ. | 2021-06-08T08:34:42.05 | 3.0 | undecidable | manual | Pg | 5.91 | 0 | |||
ST.RONC.EHZ. | 2021-06-08T08:34:39.29 | 3.0 | undecidable | manual | Pn | -1.11 | 0 | |||
IV.CRE.HHZ. | 2021-06-08T08:34:38.39 | 3.0 | undecidable | manual | Sg | 3.42 | 0 | |||
IV.RIBO.EHZ.01 | 2021-06-08T08:34:38.27 | 3.0 | undecidable | manual | Sn | -1.01 | 0 | |||
CR.STON.BHZ. | 2021-06-08T08:34:37.26 | 3.0 | undecidable | manual | Pn | -1.42 | 0 | |||
IV.RSM2.HHZ. | 2021-06-08T08:34:32.06 | 3.0 | undecidable | manual | Sg | -4.57 | 0 | |||
IV.MF5.EHZ. | 2021-06-08T08:34:32.60 | 3.0 | undecidable | manual | Sg | 5.19 | 0 | |||
IV.SFI.EHZ. | 2021-06-08T08:34:17.35 | 3.0 | positive | manual | Pg | 2.74 | 0 | |||
IV.TERO.HHZ. | 2021-06-08T08:34:16.15 | 0.6 | undecidable | manual | S | 117 | 41.7249 | 50 | -0.37 | 44 |
IV.CSP1.EHZ. | 2021-06-08T08:34:14.22 | 0.6 | undecidable | manual | S | 8 | 33.5442 | 50 | -0.1 | 48 |
IV.FDMO.HHZ. | 2021-06-08T08:34:12.52 | 0.6 | undecidable | manual | S | 350 | 27.4503 | 50 | -0.19 | 47 |
IV.TERO.HHZ. | 2021-06-08T08:34:11.80 | 0.6 | undecidable | manual | P | 117 | 41.7249 | 50 | 1.14 | 33 |
IV.LNSS.HNE. | 2021-06-08T08:34:11.18 | 0.6 | undecidable | manual | S | 202 | 22.755 | 113 | -0.08 | 49 |
IV.GAVE.EHZ. | 2021-06-08T08:34:11.17 | 0.6 | undecidable | manual | S | 242 | 23.3544 | 113 | -0.29 | 47 |
IV.MTRA.EHZ. | 2021-06-08T08:34:10.48 | 0.6 | undecidable | manual | S | 101 | 20.7681 | 116 | -0.14 | 48 |
IV.MMO1.EHZ. | 2021-06-08T08:34:09.81 | 0.6 | undecidable | manual | S | 51 | 18.87 | 118 | -0.23 | 48 |
IV.CRE.HHZ. | 2021-06-08T08:34:09.25 | 3.0 | undecidable | manual | P | -2.97 | 0 | |||
IV.CSP1.EHZ. | 2021-06-08T08:34:09.36 | 0.3 | undecidable | manual | P | 8 | 33.5442 | 50 | -0.03 | 73 |
IV.MC2.EHZ. | 2021-06-08T08:34:08.83 | 0.6 | undecidable | manual | S | 15 | 13.6752 | 126 | 0.33 | 47 |
IV.FDMO.HHZ. | 2021-06-08T08:34:08.44 | 0.6 | undecidable | manual | P | 350 | 27.4503 | 50 | -0.02 | 49 |
IV.LNSS.HNE. | 2021-06-08T08:34:07.72 | 0.1 | undecidable | manual | P | 202 | 22.755 | 113 | 0.1 | 97 |
IV.GAVE.EHZ. | 2021-06-08T08:34:07.82 | 0.1 | undecidable | manual | P | 242 | 23.3544 | 113 | 0.08 | 98 |
IV.MTRA.EHZ. | 2021-06-08T08:34:07.21 | 0.1 | undecidable | manual | P | 101 | 20.7681 | 116 | -0.04 | 99 |
IV.MMO1.EHZ. | 2021-06-08T08:34:06.78 | 0.3 | undecidable | manual | P | 51 | 18.87 | 118 | -0.14 | 73 |
IV.MC2.EHZ. | 2021-06-08T08:34:06.28 | 0.1 | undecidable | manual | P | 15 | 13.6752 | 126 | 0.25 | 96 |
IV.NRCA.HHE. | 2021-06-08T08:34:06.43 | 0.1 | undecidable | manual | S | 330 | 5.2947 | 152 | -0.11 | 100 |
IV.NRCA.HHE. | 2021-06-08T08:34:05.36 | 3.0 | undecidable | manual | P | 330 | 5.2947 | 152 | 0.46 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.0 | 0.00006495 | 0.3 | AML | other | m | 2021-06-08T08:34:12.17 |
IV.GAVE.EHE. | ML:0.8 | 0.0000461 | 1.04 | AML | other | m | 2021-06-08T08:34:12.06 |
IV.MTRA.EHE. | ML:0.8 | 0.000043114755000000006 | 4.6976 | AML | other | m | 2021-06-08T08:34:12.95 |
IV.MTRA.EHN. | ML:0.7 | 0.00003669418 | 4.0192 | AML | other | m | 2021-06-08T08:34:10.95 |