A magnitude ML 1.0 earthquake occured in region: 6 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9320, 13.0200 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 |
---|---|---|---|---|
Visso | MC | 6 | 1107 | 1107 |
Preci | PG | 6 | 724 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Sellano | PG | 9 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Pieve Torina | MC | 13 | 1458 | 5238 |
Fiordimonte | MC | 13 | 202 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Pievebovigliana | MC | 16 | 866 | 7381 |
Fiastra | MC | 16 | 559 | 7940 |
Serravalle di Chienti | MC | 17 | 1070 | 9010 |
Norcia | PG | 17 | 4957 | 13967 |
Acquacanina | MC | 17 | 121 | 14088 |
Muccia | MC | 17 | 915 | 15003 |
Bolognola | MC | 18 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-06-30 00:28:40 |
42.9323 | 13.0197 | 11 | 2021-12-29 11:12:09 |
Bollettino Sismico Italiano INGV | 92422011 |
Field | Value |
---|---|
Time (UTC) | 2021-06-30 00:28:40 ± 0.05 |
Latitude | 42.9323 ± 0.0027 |
Longitude | 13.0197 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92422011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 267 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 92422011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-07-08 12:54:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HNZ. | 2021-06-30T00:28:52.60 | 0.3 | undecidable | manual | S | 177 | 36.5412 | 50 | -0.21 | 69 |
IV.ASSB.HHZ. | 2021-06-30T00:28:51.37 | 0.3 | undecidable | manual | S | 293 | 31.746 | 50 | -0.14 | 71 |
IV.CSP1.EHZ. | 2021-06-30T00:28:49.42 | 0.3 | undecidable | manual | S | 40 | 23.2545 | 50 | 0.18 | 71 |
IV.MMO1.EHN. | 2021-06-30T00:28:49.77 | 0.3 | undecidable | manual | S | 98 | 25.2525 | 50 | -0.01 | 74 |
IV.MML1.HNE. | 2021-06-30T00:28:48.18 | 0.3 | undecidable | manual | S | 349 | 20.4684 | 50 | -0.33 | 70 |
IV.ASSB.HHZ. | 2021-06-30T00:28:47.34 | 0.1 | undecidable | manual | P | 293 | 31.746 | 50 | 0.47 | 88 |
IV.LNSS.HNZ. | 2021-06-30T00:28:47.67 | 0.1 | undecidable | manual | P | 177 | 36.5412 | 50 | 0.05 | 96 |
IV.CESI.HHZ. | 2021-06-30T00:28:46.13 | 0.3 | undecidable | manual | S | 311 | 12.2766 | 131 | -0.1 | 74 |
IV.NRCA.HHZ. | 2021-06-30T00:28:46.38 | 0.3 | undecidable | manual | S | 145 | 13.3755 | 129 | -0.13 | 73 |
IV.FDMO.HHN. | 2021-06-30T00:28:46.29 | 0.3 | undecidable | manual | S | 25 | 12.7761 | 130 | -0.06 | 74 |
IV.CSP1.EHZ. | 2021-06-30T00:28:45.56 | 0.1 | undecidable | manual | P | 40 | 23.2545 | 50 | 0 | 99 |
IV.MML1.HNE. | 2021-06-30T00:28:45.00 | 0.1 | undecidable | manual | P | 349 | 20.4684 | 50 | -0.14 | 97 |
IV.MMO1.EHN. | 2021-06-30T00:28:45.90 | 0.1 | undecidable | manual | P | 98 | 25.2525 | 50 | 0.03 | 98 |
IT.MTCL.HGZ. | 2021-06-30T00:28:44.88 | 0.3 | undecidable | manual | S | 347 | 6.993 | 147 | -0.14 | 74 |
IV.NRCA.HHZ. | 2021-06-30T00:28:44.01 | 0.1 | undecidable | manual | P | 145 | 13.3755 | 129 | 0.02 | 100 |
IV.CESI.HHZ. | 2021-06-30T00:28:43.90 | 0.1 | undecidable | manual | P | 311 | 12.2766 | 131 | 0.08 | 99 |
IT.MTCL.HGZ. | 2021-06-30T00:28:43.26 | 0.1 | undecidable | manual | P | 347 | 6.993 | 147 | 0.14 | 99 |
IV.FDMO.HHN. | 2021-06-30T00:28:43.98 | 0.1 | undecidable | manual | P | 25 | 12.7761 | 130 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.9 | 0.00008815 | 0.44 | AML | other | m | 2021-06-30T00:28:46.46 |
IV.CESI.HHE. | ML:0.9 | 0.00008085 | 0.24 | AML | other | m | 2021-06-30T00:28:46.54 |
IV.CSP1.EHE. | ML:1.2 | 0.000112253635 | 0.32 | AML | other | m | 2021-06-30T00:28:49.94 |
IV.CSP1.EHN. | ML:1.1 | 0.000073136275 | 0.18 | AML | other | m | 2021-06-30T00:28:50.42 |