A magnitude ML 0.5 earthquake occured in region: 4 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8680, 13.0810 at 11 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1005 |
Visso | MC | 7 | 1107 | 2112 |
Norcia | PG | 8 | 4957 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Sellano | PG | 13 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Monte Cavallo | MC | 16 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Bolognola | MC | 19 | 142 | 13171 |
Fiordimonte | MC | 19 | 202 | 13373 |
Acquacanina | MC | 20 | 121 | 13494 |
Fiastra | MC | 20 | 559 | 14053 |
Pieve Torina | MC | 20 | 1458 | 15511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2021-06-11 23:46:03 |
42.8678 | 13.081 | 11 | 2021-12-29 11:12:51 |
Bollettino Sismico Italiano INGV | 97364651 |
Reviewed Rev100 |
ML 0.9 | 2021-06-11 23:46:03 |
42.8627 | 13.0978 | 11 | 2021-06-11 23:54:29 |
Sala Sismica INGV-Roma | 91123401 |
Field | Value |
---|---|
Time (UTC) | 2021-06-11 23:46:03 ± 0.18 |
Latitude | 42.8678 ± 0.0072 |
Longitude | 13.0810 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97364651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 848 |
Semi-minor axis of confidence ellipse (meter) | 448 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 200 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24192 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.8 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97364651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-09 15:34:23 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91123401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-11 23:54:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BERNI.HHZ. | 2021-06-11T23:47:18.15 | 3.0 | undecidable | manual | Pg | 14.53 | 0 | |||
IV.MTMR.EHZ. | 2021-06-11T23:46:56.55 | 3.0 | undecidable | manual | Sn | -1.3 | 0 | |||
IV.CMIS.HHZ. | 2021-06-11T23:46:54.45 | 3.0 | undecidable | manual | Sn | 0.91 | 0 | |||
IV.PAOL.HHZ. | 2021-06-11T23:46:51.69 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
OX.MARN.HHZ. | 2021-06-11T23:46:48.56 | 3.0 | undecidable | manual | Pn | -0.09 | 0 | |||
IV.AGLI.HHZ. | 2021-06-11T23:46:48.05 | 3.0 | undecidable | manual | Pn | -2.15 | 0 | |||
IV.VITU.HHZ. | 2021-06-11T23:46:27.68 | 3.0 | undecidable | manual | Pn | 0.99 | 0 | |||
IV.RDP.HHZ. | 2021-06-11T23:46:15.92 | 3.0 | undecidable | manual | P | -0.53 | 0 | |||
IV.CSP1.EHZ. | 2021-06-11T23:46:12.91 | 0.3 | undecidable | manual | S | 22 | 26.8509 | 50 | 0.01 | 76 |
IV.CESI.HHE. | 2021-06-11T23:46:11.08 | 0.3 | undecidable | manual | S | 317 | 20.868 | 117 | -0.21 | 73 |
IV.MMO1.EHZ. | 2021-06-11T23:46:10.56 | 0.6 | undecidable | manual | S | 80 | 20.2686 | 117 | -0.54 | 45 |
IV.FDMO.HHZ. | 2021-06-11T23:46:10.54 | 0.6 | undecidable | manual | S | 2 | 18.7701 | 119 | -0.08 | 50 |
IV.MC2.EHZ. | 2021-06-11T23:46:08.49 | 0.3 | undecidable | manual | S | 61 | 9.9789 | 136 | 0.28 | 74 |
IV.CSP1.EHZ. | 2021-06-11T23:46:08.76 | 1.0 | positive | manual | P | 22 | 26.8509 | 50 | -0.02 | 25 |
IV.FDMO.HHZ. | 2021-06-11T23:46:07.55 | 1.0 | negative | manual | P | 2 | 18.7701 | 119 | 0.08 | 25 |
IV.NRCA.HHZ. | 2021-06-11T23:46:07.03 | 0.6 | undecidable | manual | S | 145 | 4.6953 | 156 | -0.14 | 51 |
IV.MMO1.EHZ. | 2021-06-11T23:46:07.47 | 1.0 | undecidable | manual | P | 80 | 20.2686 | 117 | -0.28 | 24 |
IV.CESI.HHE. | 2021-06-11T23:46:07.95 | 0.1 | undecidable | manual | P | 317 | 20.868 | 117 | 0.1 | 100 |
IV.MC2.EHZ. | 2021-06-11T23:46:06.30 | 0.1 | undecidable | manual | P | 61 | 9.9789 | 136 | 0.22 | 99 |
IV.NRCA.HHZ. | 2021-06-11T23:46:05.53 | 0.6 | undecidable | manual | P | 145 | 4.6953 | 156 | 0.06 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000192 | 0.08 | AML | other | m | 2021-06-11T23:46:07.14 |
IV.NRCA.HHE. | ML:1.2 | 0.00022700000000000002 | 0.14 | AML | other | m | 2021-06-11T23:46:07.16 |
IV.FDMO.HHE. | ML:-0.2 | 0.0000048983685 | 0.1664 | AML | other | m | 2021-06-11T23:46:11.74 |
IV.FDMO.HHN. | ML:-0.2 | 0.0000040514799999999995 | 0.0896 | AML | other | m | 2021-06-11T23:46:11.78 |