A magnitude ML 0.3 earthquake occured in region: 7 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0970, 12.8720 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 |
---|---|---|---|---|
Nocera Umbra | PG | 7 | 5839 | 5839 |
Serravalle di Chienti | MC | 7 | 1070 | 6909 |
Sefro | MC | 8 | 422 | 7331 |
Valtopina | PG | 10 | 1398 | 8729 |
Fiuminata | MC | 11 | 1402 | 10131 |
Pioraco | MC | 13 | 1134 | 11265 |
Muccia | MC | 14 | 915 | 12180 |
Monte Cavallo | MC | 16 | 145 | 12325 |
Pieve Torina | MC | 16 | 1458 | 13783 |
Camerino | MC | 17 | 6974 | 20757 |
Gualdo Tadino | PG | 17 | 15208 | 35965 |
Pievebovigliana | MC | 18 | 866 | 36831 |
Esanatoglia | MC | 18 | 2034 | 38865 |
Fiordimonte | MC | 19 | 202 | 39067 |
Castelraimondo | MC | 20 | 4587 | 43654 |
Spello | PG | 20 | 8645 | 52299 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2021-05-01 10:54:20 |
43.0973 | 12.8725 | 10 | 2021-12-29 11:12:27 |
Bollettino Sismico Italiano INGV | 95163631 |
Reviewed Rev100 |
ML 0.4 | 2021-05-01 10:54:19 |
42.9442 | 12.8813 | 17 | 2021-05-01 11:00:16 |
Sala Sismica INGV-Roma | 89660141 |
Field | Value |
---|---|
Time (UTC) | 2021-05-01 10:54:20 ± 0.04 |
Latitude | 43.0973 ± 0.0027 |
Longitude | 12.8725 ± 0.0025 |
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 | 95163631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 312 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 186 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28598 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 95163631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-07 14:57:36 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89660141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-01 11:00:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHE. | 2021-05-01T10:54:31.30 | 0.6 | undecidable | manual | S | 36 | 31.746 | 50 | 0.03 | 48 |
IV.CSP1.EHZ. | 2021-05-01T10:54:30.00 | 0.6 | undecidable | manual | S | 91 | 26.9508 | 50 | 0 | 49 |
IV.ATCC.EHE. | 2021-05-01T10:54:28.31 | 0.6 | undecidable | manual | S | 297 | 21.1677 | 116 | -0.04 | 49 |
IV.FDMO.HHZ. | 2021-05-01T10:54:27.35 | 0.6 | undecidable | manual | S | 111 | 18.6702 | 119 | -0.22 | 47 |
IV.ASSB.HHN. | 2021-05-01T10:54:27.43 | 0.3 | undecidable | manual | S | 251 | 18.3705 | 119 | -0.04 | 74 |
IV.EL6.EHE. | 2021-05-01T10:54:26.53 | 0.1 | undecidable | manual | P | 36 | 31.746 | 50 | -0.05 | 96 |
IV.CSP1.EHZ. | 2021-05-01T10:54:25.80 | 0.6 | positive | manual | P | 91 | 26.9508 | 50 | -0.04 | 49 |
IV.CESI.HHZ. | 2021-05-01T10:54:25.18 | 0.6 | undecidable | manual | S | 166 | 10.5783 | 134 | -0.11 | 49 |
IV.FDMO.HHZ. | 2021-05-01T10:54:24.44 | 0.6 | undecidable | manual | P | 111 | 18.6702 | 119 | 0 | 50 |
IV.ASSB.HHN. | 2021-05-01T10:54:24.34 | 0.6 | undecidable | manual | P | 251 | 18.3705 | 119 | -0.05 | 49 |
IV.MML1.HNE. | 2021-05-01T10:54:24.69 | 0.1 | undecidable | manual | S | 77 | 8.1807 | 141 | -0.05 | 100 |
IV.ATCC.EHE. | 2021-05-01T10:54:24.85 | 0.6 | undecidable | manual | P | 297 | 21.1677 | 116 | -0.04 | 49 |
IV.CESI.HHZ. | 2021-05-01T10:54:23.30 | 0.1 | undecidable | manual | P | 166 | 10.5783 | 134 | 0.17 | 97 |
IV.MML1.HNE. | 2021-05-01T10:54:22.98 | 0.1 | undecidable | manual | P | 77 | 8.1807 | 141 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.4 | 0.000031599999999999996 | 0.16 | AML | other | m | 2021-05-01T10:54:25.29 |
IV.CESI.HHE. | ML:0.3 | 0.0000268 | 0.2 | AML | other | m | 2021-05-01T10:54:25.44 |
IV.FDMO.HHN. | ML:0.3 | 0.00001721 | 0.42 | AML | other | m | 2021-05-01T10:54:26.54 |
IV.FDMO.HHE. | ML:0.3 | 0.0000155 | 0.22 | AML | other | m | 2021-05-01T10:54:27.50 |