A magnitude ML 1.0 earthquake occured in region: 11 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0000, 12.8620 at 8 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 |
---|---|---|---|---|
Valtopina | PG | 11 | 1398 | 1398 |
Serravalle di Chienti | MC | 11 | 1070 | 2468 |
Monte Cavallo | MC | 11 | 145 | 2613 |
Sellano | PG | 13 | 1079 | 3692 |
Nocera Umbra | PG | 14 | 5839 | 9531 |
Foligno | PG | 14 | 57155 | 66686 |
Spello | PG | 15 | 8645 | 75331 |
Pieve Torina | MC | 16 | 1458 | 76789 |
Trevi | PG | 16 | 8469 | 85258 |
Muccia | MC | 18 | 915 | 86173 |
Sefro | MC | 18 | 422 | 86595 |
Fiordimonte | MC | 19 | 202 | 86797 |
Pievebovigliana | MC | 20 | 866 | 87663 |
Preci | PG | 20 | 724 | 88387 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-03-11 07:52:10 |
42.9998 | 12.8618 | 8 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88187821 |
Reviewed Rev100 |
ML 1.2 | 2021-03-11 07:52:10 |
43.0028 | 12.8627 | 7 | 2021-03-11 08:05:11 |
Sala Sismica INGV-Roma | 87992891 |
Field | Value |
---|---|
Time (UTC) | 2021-03-11 07:52:10 ± 0.06 |
Latitude | 42.9998 ± 0.0027 |
Longitude | 12.8618 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88187821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 341 |
Semi-minor axis of confidence ellipse (meter) | 330 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50092 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87992891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-11 08:05:11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 88187821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-16 16:25:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HNZ. | 2021-03-11T07:52:26.10 | 0.6 | undecidable | manual | S | 162 | 46.4202 | 50 | -0.2 | 46 |
IV.EL6.EHZ. | 2021-03-11T07:52:24.95 | 0.3 | undecidable | manual | S | 28 | 41.3253 | 50 | -0.01 | 72 |
IV.MURB.HHZ. | 2021-03-11T07:52:24.87 | 0.3 | undecidable | manual | S | 317 | 39.9267 | 50 | 0.28 | 68 |
IV.GAVE.EHE. | 2021-03-11T07:52:23.28 | 0.3 | undecidable | manual | S | 176 | 34.2435 | 103 | 0.38 | 67 |
IV.MOMA.HNE. | 2021-03-11T07:52:22.44 | 0.3 | undecidable | manual | S | 228 | 32.1456 | 104 | 0.23 | 70 |
IV.CSP1.EHZ. | 2021-03-11T07:52:21.56 | 0.6 | undecidable | manual | S | 70 | 29.6481 | 105 | 0.22 | 47 |
IV.MC2.EHZ. | 2021-03-11T07:52:21.09 | 0.3 | undecidable | manual | S | 110 | 28.3494 | 105 | 0.18 | 71 |
IV.NRCA.HHZ. | 2021-03-11T07:52:20.48 | 0.3 | undecidable | manual | S | 132 | 27.5502 | 106 | -0.19 | 71 |
IV.ARVD.HHE. | 2021-03-11T07:52:20.78 | 0.6 | undecidable | manual | P | 7 | 55.5999 | 50 | -0.36 | 43 |
IV.SSFR.HHN. | 2021-03-11T07:52:20.40 | 0.6 | undecidable | manual | P | 352 | 48.8178 | 50 | 0.31 | 44 |
IV.LNSS.HNZ. | 2021-03-11T07:52:19.34 | 0.1 | undecidable | manual | P | 162 | 46.4202 | 50 | -0.37 | 88 |
IV.MURB.HHZ. | 2021-03-11T07:52:18.52 | 0.3 | undecidable | manual | P | 317 | 39.9267 | 50 | -0.21 | 69 |
IV.EL6.EHZ. | 2021-03-11T07:52:18.69 | 0.3 | undecidable | manual | P | 28 | 41.3253 | 50 | -0.25 | 68 |
IV.FEMA.HNZ. | 2021-03-11T07:52:17.10 | 0.1 | undecidable | manual | S | 105 | 15.7731 | 116 | 0.27 | 95 |
IV.MOMA.HNE. | 2021-03-11T07:52:17.54 | 0.3 | undecidable | manual | P | 228 | 32.1456 | 104 | 0.19 | 70 |
IV.CSP1.EHZ. | 2021-03-11T07:52:17.20 | 0.1 | undecidable | manual | P | 70 | 29.6481 | 105 | 0.34 | 91 |
IV.FDMO.HHZ. | 2021-03-11T07:52:17.81 | 0.3 | undecidable | manual | S | 77 | 18.7701 | 112 | 0.05 | 74 |
IV.GAVE.EHE. | 2021-03-11T07:52:17.72 | 0.6 | undecidable | manual | P | 176 | 34.2435 | 103 | -0.03 | 48 |
IV.MML1.EHE. | 2021-03-11T07:52:16.87 | 0.3 | undecidable | manual | S | 35 | 15.4734 | 117 | 0.16 | 73 |
IV.NRCA.HHZ. | 2021-03-11T07:52:16.27 | 0.1 | undecidable | manual | P | 132 | 27.5502 | 106 | -0.19 | 94 |
IV.MC2.EHZ. | 2021-03-11T07:52:16.59 | 0.3 | undecidable | manual | P | 110 | 28.3494 | 105 | -0.01 | 73 |
IT.MTCL.HGZ. | 2021-03-11T07:52:15.45 | 0.3 | undecidable | manual | S | 93 | 11.1777 | 125 | 0.01 | 76 |
IV.FDMO.HHZ. | 2021-03-11T07:52:14.86 | 0.1 | undecidable | manual | P | 77 | 18.7701 | 112 | 0.08 | 98 |
IV.MML1.EHE. | 2021-03-11T07:52:14.20 | 0.1 | undecidable | manual | P | 35 | 15.4734 | 117 | 0.02 | 100 |
IV.FEMA.HNZ. | 2021-03-11T07:52:14.26 | 0.3 | undecidable | manual | P | 105 | 15.7731 | 116 | 0.01 | 75 |
IT.MTCL.HGZ. | 2021-03-11T07:52:13.51 | 0.3 | undecidable | manual | P | 93 | 11.1777 | 125 | 0.06 | 75 |
IV.CESI.HHZ. | 2021-03-11T07:52:12.15 | 0.1 | undecidable | manual | P | 81 | 3.4965 | 156 | -0.28 | 97 |
IV.CESI.HHZ. | 2021-03-11T07:52:12.97 | 0.3 | undecidable | manual | S | 81 | 3.4965 | 156 | -0.7 | 64 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.0 | 0.00008845 | 0.16 | AML | other | m | 2021-03-11T07:52:18.13 |
IV.FDMO.HHN. | ML:0.8 | 0.000047607445 | 1.84 | AML | other | m | 2021-03-11T07:52:19.06 |
IV.EL6.EHE. | ML:1.1 | 0.00003883185 | 0.3392 | AML | other | m | 2021-03-11T07:52:26.64 |