A magnitude ML 1.4 earthquake occured in region: 11 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0000, 12.8670 at 7 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 11 | 1070 | 1070 |
Monte Cavallo | MC | 11 | 145 | 1215 |
Valtopina | PG | 11 | 1398 | 2613 |
Sellano | PG | 13 | 1079 | 3692 |
Nocera Umbra | PG | 14 | 5839 | 9531 |
Foligno | PG | 14 | 57155 | 66686 |
Pieve Torina | MC | 16 | 1458 | 68144 |
Spello | PG | 16 | 8645 | 76789 |
Trevi | PG | 17 | 8469 | 85258 |
Muccia | MC | 17 | 915 | 86173 |
Sefro | MC | 18 | 422 | 86595 |
Fiordimonte | MC | 19 | 202 | 86797 |
Pievebovigliana | MC | 19 | 866 | 87663 |
Preci | PG | 19 | 724 | 88387 |
Visso | MC | 20 | 1107 | 89494 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-04-08 15:20:17 |
42.9997 | 12.867 | 7 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90702681 |
Reviewed Rev100 |
ML 1.5 | 2021-04-08 15:20:17 |
42.9923 | 12.8627 | 6 | 2021-04-08 15:25:35 |
Sala Sismica INGV-Roma | 88918021 |
Field | Value |
---|---|
Time (UTC) | 2021-04-08 15:20:17 ± 0.06 |
Latitude | 42.9997 ± 0.0036 |
Longitude | 12.8670 ± 0.0037 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90702681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 327 |
Semi-minor axis of confidence ellipse (meter) | 308 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58726 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 88918021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-08 15:25:35 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 90702681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-01 18:08:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2021-04-08T15:20:38.38 | 0.3 | undecidable | manual | S | 336 | 65.1903 | 50 | 0.14 | 67 |
IV.ARVD.HHZ. | 2021-04-08T15:20:35.80 | 0.3 | undecidable | manual | S | 6 | 55.5999 | 50 | 0.13 | 68 |
IV.SSFR.HHN. | 2021-04-08T15:20:34.02 | 0.6 | undecidable | manual | S | 352 | 48.9177 | 50 | 0.14 | 46 |
IV.ATSC.EHE. | 2021-04-08T15:20:34.00 | 0.6 | undecidable | manual | S | 343 | 49.3173 | 50 | 0.02 | 47 |
IV.EL6.EHZ. | 2021-04-08T15:20:31.44 | 0.3 | undecidable | manual | S | 27 | 41.2254 | 50 | -0.38 | 66 |
IV.PIEI.HHZ. | 2021-04-08T15:20:29.26 | 0.6 | undecidable | manual | P | 336 | 65.1903 | 50 | -0.22 | 44 |
IV.MOMA.HNZ. | 2021-04-08T15:20:29.28 | 0.3 | undecidable | manual | S | 228 | 32.4453 | 102 | 0.23 | 70 |
IV.CSP1.EHZ. | 2021-04-08T15:20:28.01 | 0.3 | undecidable | manual | S | 69 | 29.2485 | 104 | 0.06 | 73 |
IV.ARVD.HHZ. | 2021-04-08T15:20:28.97 | 0.3 | undecidable | manual | P | 6 | 55.5999 | 50 | 0.97 | 52 |
IV.ATCC.EHZ. | 2021-04-08T15:20:27.57 | 0.3 | undecidable | manual | S | 318 | 27.5502 | 105 | 0.17 | 71 |
IV.MC2.EHZ. | 2021-04-08T15:20:27.77 | 0.3 | undecidable | manual | S | 110 | 27.9498 | 104 | 0.26 | 70 |
IV.NRCA.HHZ. | 2021-04-08T15:20:27.15 | 0.3 | undecidable | manual | S | 132 | 27.2505 | 105 | -0.14 | 72 |
IV.ATSC.EHE. | 2021-04-08T15:20:26.64 | 0.6 | undecidable | manual | P | 343 | 49.3173 | 50 | -0.38 | 44 |
IV.SSFR.HHN. | 2021-04-08T15:20:26.63 | 0.6 | undecidable | manual | P | 352 | 48.9177 | 50 | -0.33 | 44 |
IV.EL6.EHZ. | 2021-04-08T15:20:25.19 | 0.3 | undecidable | manual | P | 27 | 41.2254 | 50 | -0.58 | 63 |
IV.GAVE.EHZ. | 2021-04-08T15:20:24.55 | 0.3 | undecidable | manual | P | 176 | 34.1436 | 102 | 0.05 | 72 |
IV.ASSB.HHZ. | 2021-04-08T15:20:24.17 | 0.3 | undecidable | manual | S | 286 | 17.5713 | 112 | 0.08 | 74 |
IV.FDMO.HHZ. | 2021-04-08T15:20:24.44 | 0.3 | undecidable | manual | S | 77 | 18.3705 | 111 | 0.1 | 73 |
IV.MOMA.HNZ. | 2021-04-08T15:20:24.02 | 0.3 | undecidable | manual | P | 228 | 32.4453 | 102 | -0.15 | 71 |
IV.MC2.EHZ. | 2021-04-08T15:20:23.64 | 0.6 | undecidable | manual | P | 110 | 27.9498 | 104 | 0.36 | 46 |
IV.MML1.EHE. | 2021-04-08T15:20:23.46 | 0.3 | undecidable | manual | S | 34 | 15.1737 | 115 | 0.12 | 74 |
IV.ATCC.EHZ. | 2021-04-08T15:20:23.18 | 0.1 | undecidable | manual | P | 318 | 27.5502 | 105 | -0.04 | 97 |
IV.CSP1.EHZ. | 2021-04-08T15:20:23.45 | 0.1 | undecidable | manual | P | 69 | 29.2485 | 104 | -0.09 | 96 |
IV.NRCA.HHZ. | 2021-04-08T15:20:22.91 | 0.3 | undecidable | manual | P | 132 | 27.2505 | 105 | -0.25 | 70 |
IT.MTCL.HGZ. | 2021-04-08T15:20:22.34 | 0.3 | undecidable | manual | S | 93 | 10.7781 | 124 | 0.34 | 71 |
IV.FDMO.HHZ. | 2021-04-08T15:20:21.52 | 0.1 | undecidable | manual | P | 77 | 18.3705 | 111 | 0.07 | 99 |
IV.ASSB.HHZ. | 2021-04-08T15:20:21.30 | 0.1 | undecidable | manual | P | 286 | 17.5713 | 112 | -0.01 | 100 |
IT.MTCL.HGZ. | 2021-04-08T15:20:20.20 | 0.3 | undecidable | manual | P | 93 | 10.7781 | 124 | 0.1 | 74 |
IV.MML1.EHE. | 2021-04-08T15:20:20.90 | 0.1 | positive | manual | P | 34 | 15.1737 | 115 | 0.02 | 100 |
IV.CESI.HHZ. | 2021-04-08T15:20:19.67 | 0.3 | undecidable | manual | S | 79 | 3.0969 | 157 | -0.55 | 68 |
IV.CESI.HHZ. | 2021-04-08T15:20:18.91 | 0.1 | undecidable | manual | P | 79 | 3.0969 | 157 | -0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.4 | 0.00021230455000000002 | 0.2048 | AML | other | m | 2021-04-08T15:20:24.60 |
IV.FDMO.HHE. | ML:1.2 | 0.00014749999999999998 | 0.14 | AML | other | m | 2021-04-08T15:20:24.85 |
IV.ASSB.HHE. | ML:1.4 | 0.0002204116 | 0.1024 | AML | other | m | 2021-04-08T15:20:25.49 |
IV.ASSB.HHN. | ML:1.3 | 0.000195 | 0.16 | AML | other | m | 2021-04-08T15:20:25.60 |
IV.NRCA.HHN. | ML:1.6 | 0.0002235 | 0.16 | AML | other | m | 2021-04-08T15:20:27.95 |
IV.ATCC.EHN. | ML:1.3 | 0.000107847725 | 0.0896 | AML | other | m | 2021-04-08T15:20:28.09 |
IV.ATCC.EHE. | ML:1.4 | 0.00012906763 | 0.1024 | AML | other | m | 2021-04-08T15:20:28.24 |
IV.CSP1.EHE. | ML:1.4 | 0.00013850049999999999 | 0.256 | AML | other | m | 2021-04-08T15:20:28.53 |
IV.NRCA.HHE. | ML:1.4 | 0.00014588115000000002 | 0.128 | AML | other | m | 2021-04-08T15:20:28.04 |
IV.CSP1.EHN. | ML:1.6 | 0.000179731525 | 0.2304 | AML | other | m | 2021-04-08T15:20:28.16 |
IV.GAVE.EHN. | ML:1.4 | 0.00011193923 | 0.2432 | AML | other | m | 2021-04-08T15:20:31.97 |
IV.GAVE.EHE. | ML:1.6 | 0.00015825 | 0.2 | AML | other | m | 2021-04-08T15:20:32.50 |
IV.CESI.HHE. | ML:0.0 | 0.0027564565 | 0.2048 | AML | other | m | 2021-04-08T15:20:19.89 |
IV.CESI.HHN. | ML:0.0 | 0.001416538 | 0.0896 | AML | other | m | 2021-04-08T15:20:19.91 |
IV.CESI.HNN. | ML:0.0 | 0.00135178935 | 0.1664 | AML | other | m | 2021-04-08T15:20:19.83 |
IV.CESI.HNE. | ML:0.0 | 0.00254883 | 0.192 | AML | other | m | 2021-04-08T15:20:19.89 |
IV.NRCA.HNE. | ML:1.5 | 0.00017532690000000002 | 0.1792 | AML | other | m | 2021-04-08T15:20:29.15 |
IV.NRCA.HNN. | ML:1.6 | 0.0002196037 | 0.1408 | AML | other | m | 2021-04-08T15:20:27.94 |
IV.EL6.EHE. | ML:1.2 | 0.00006233985 | 0.1792 | AML | other | m | 2021-04-08T15:20:33.15 |
IV.EL6.EHN. | ML:1.4 | 0.000074961505 | 0.2304 | AML | other | m | 2021-04-08T15:20:32.14 |
IV.PIEI.HHE. | ML:1.2 | 0.00002902006 | 0.2048 | AML | other | m | 2021-04-08T15:20:40.60 |
IV.PIEI.HHN. | ML:0.9 | 0.000017263935 | 0.2176 | AML | other | m | 2021-04-08T15:20:40.65 |