A magnitude ML 1.8 earthquake occured in region: 1 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4370, 12.4450 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 |
---|---|---|---|---|
Pietralunga | PG | 1 | 2111 | 2111 |
Montone | PG | 12 | 1680 | 3791 |
Apecchio | PU | 14 | 1882 | 5673 |
Gubbio | PG | 14 | 32216 | 37889 |
Cantiano | PU | 15 | 2245 | 40134 |
CittĂ di Castello | PG | 17 | 39913 | 80047 |
Umbertide | PG | 17 | 16681 | 96728 |
Piobbico | PU | 18 | 2029 | 98757 |
Scheggia e Pascelupo | PG | 18 | 1393 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-04-12 12:28:41 |
43.4368 | 12.4453 | 8 | 2021-07-12 16:55:08 |
Bollettino Sismico Italiano INGV | 89395071 |
Reviewed Rev100 |
ML 1.8 | 2021-04-12 12:28:41 |
43.4377 | 12.4473 | 8 | 2021-04-12 12:35:57 |
Sala Sismica INGV-Roma | 89035411 |
Field | Value |
---|---|
Time (UTC) | 2021-04-12 12:28:41 ± 0.04 |
Latitude | 43.4368 ± 0.0018 |
Longitude | 12.4453 ± 0.0025 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89395071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 227 |
Semi-minor axis of confidence ellipse (meter) | 47 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 41 |
Number of associated phases, regardless of their use for origin computation | 54 |
Number of defining phases | 54 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.86425 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 28 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 89395071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-29 14:37:43 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 89035411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-12 12:35:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-04-12T12:28:59.45 | 0.6 | undecidable | manual | S | 102 | 54.2013 | 50 | 0.38 | 43 |
IV.MF5.EHZ. | 2021-04-12T12:28:58.41 | 0.6 | undecidable | manual | P | 121 | 95.9262 | 50 | 0.36 | 40 |
IV.CRE.HHZ. | 2021-04-12T12:28:56.70 | 0.6 | undecidable | manual | S | 297 | 44.5221 | 50 | 0.22 | 45 |
IV.ARVD.HHZ. | 2021-04-12T12:28:55.38 | 0.3 | undecidable | manual | S | 80 | 40.5261 | 50 | -0.02 | 71 |
IV.CAFI.HHZ. | 2021-04-12T12:28:54.64 | 0.6 | undecidable | manual | S | 253 | 40.4262 | 50 | -0.74 | 39 |
IV.MPAG.EHZ. | 2021-04-12T12:28:53.34 | 0.6 | undecidable | manual | S | 50 | 33.0447 | 104 | 0.09 | 47 |
IV.ATCC.EHZ. | 2021-04-12T12:28:53.23 | 0.6 | undecidable | manual | S | 151 | 32.0457 | 104 | 0.32 | 45 |
IV.MGAB.HHZ. | 2021-04-12T12:28:53.05 | 0.6 | undecidable | manual | P | 205 | 64.0914 | 50 | -0.09 | 45 |
IV.PARC.HHZ. | 2021-04-12T12:28:52.09 | 0.6 | undecidable | manual | S | 325 | 28.749 | 106 | 0.28 | 46 |
IV.SSP9.EHZ. | 2021-04-12T12:28:52.05 | 0.6 | undecidable | manual | S | 301 | 29.4483 | 105 | 0.01 | 48 |
IV.PE3.EHZ. | 2021-04-12T12:28:52.58 | 0.6 | undecidable | manual | S | 8 | 29.0487 | 105 | 0.69 | 40 |
IV.FOSV.EHZ. | 2021-04-12T12:28:52.42 | 0.6 | undecidable | manual | S | 122 | 29.9478 | 105 | 0.22 | 46 |
IV.SSFR.HHZ. | 2021-04-12T12:28:51.19 | 0.3 | undecidable | manual | S | 90 | 27.1506 | 106 | -0.07 | 72 |
IV.EL6.EHZ. | 2021-04-12T12:28:51.38 | 0.3 | undecidable | manual | P | 102 | 54.2013 | 50 | -0.24 | 66 |
IV.CRE.HHZ. | 2021-04-12T12:28:50.01 | 0.3 | undecidable | manual | P | 297 | 44.5221 | 50 | -0.11 | 69 |
IV.NARO.HHZ. | 2021-04-12T12:28:49.43 | 0.3 | undecidable | manual | S | 29 | 22.1556 | 110 | -0.19 | 71 |
IV.ARVD.HHZ. | 2021-04-12T12:28:49.16 | 0.3 | undecidable | manual | P | 80 | 40.5261 | 50 | -0.34 | 66 |
IV.CAFI.HHZ. | 2021-04-12T12:28:49.45 | 0.3 | undecidable | manual | P | 253 | 40.4262 | 50 | -0.04 | 70 |
IV.FRON.EHZ. | 2021-04-12T12:28:49.82 | 0.6 | undecidable | manual | S | 68 | 24.2535 | 108 | -0.5 | 44 |
IV.MURB.HHZ. | 2021-04-12T12:28:49.49 | 0.3 | undecidable | manual | S | 162 | 20.3685 | 111 | 0.46 | 67 |
IV.ATMI.HHZ. | 2021-04-12T12:28:48.58 | 1.0 | undecidable | manual | S | 232 | 18.2706 | 114 | 0.21 | 24 |
IV.ATCC.EHZ. | 2021-04-12T12:28:48.04 | 0.1 | positive | manual | P | 151 | 32.0457 | 104 | -0.02 | 96 |
IV.BADI.EHZ. | 2021-04-12T12:28:48.53 | 0.6 | undecidable | manual | S | 297 | 18.0708 | 114 | 0.23 | 47 |
IV.APEC.HHZ. | 2021-04-12T12:28:47.23 | 0.6 | undecidable | manual | S | 351 | 13.6752 | 120 | 0.3 | 47 |
IV.MPAG.EHZ. | 2021-04-12T12:28:47.93 | 0.1 | undecidable | manual | P | 50 | 33.0447 | 104 | -0.33 | 90 |
IV.PIEI.HHZ. | 2021-04-12T12:28:47.12 | 0.6 | undecidable | manual | S | 33 | 13.0758 | 121 | 0.35 | 46 |
IV.PE3.EHZ. | 2021-04-12T12:28:47.52 | 0.1 | undecidable | manual | P | 8 | 29.0487 | 105 | 0.04 | 96 |
IV.FOSV.EHZ. | 2021-04-12T12:28:47.55 | 0.3 | undecidable | manual | P | 122 | 29.9478 | 105 | -0.1 | 71 |
IV.ATLO.EHE. | 2021-04-12T12:28:47.06 | 0.6 | undecidable | manual | S | 193 | 13.875 | 120 | 0.06 | 49 |
IV.PARC.HHZ. | 2021-04-12T12:28:47.38 | 0.3 | undecidable | manual | P | 325 | 28.749 | 106 | -0.05 | 72 |
IV.SSP9.EHZ. | 2021-04-12T12:28:47.66 | 0.6 | undecidable | manual | P | 301 | 29.4483 | 105 | 0.09 | 47 |
IV.FRON.EHZ. | 2021-04-12T12:28:46.44 | 0.1 | undecidable | manual | P | 68 | 24.2535 | 108 | -0.13 | 95 |
IV.ATFO.HHZ. | 2021-04-12T12:28:46.75 | 0.6 | undecidable | manual | S | 127 | 12.7761 | 122 | 0.06 | 49 |
IV.NARO.HHZ. | 2021-04-12T12:28:46.00 | 0.1 | positive | manual | P | 29 | 22.1556 | 110 | -0.16 | 95 |
IV.SSFR.HHZ. | 2021-04-12T12:28:46.90 | 0.1 | undecidable | manual | P | 90 | 27.1506 | 106 | -0.21 | 93 |
IV.ATBU.EHZ. | 2021-04-12T12:28:46.14 | 0.6 | undecidable | manual | S | 63 | 9.3795 | 131 | 0.43 | 46 |
IV.MURB.HHZ. | 2021-04-12T12:28:45.94 | 0.1 | positive | manual | P | 162 | 20.3685 | 111 | 0.12 | 96 |
IV.ATMI.HHZ. | 2021-04-12T12:28:45.96 | 0.3 | undecidable | manual | P | 232 | 18.2706 | 114 | 0.52 | 66 |
IV.BADI.EHZ. | 2021-04-12T12:28:45.54 | 0.1 | positive | manual | P | 297 | 18.0708 | 114 | 0.13 | 96 |
IV.TB02.DHZ. | 2021-04-12T12:28:45.19 | 0.6 | undecidable | manual | S | 201 | 7.881 | 135 | -0.16 | 49 |
IV.ATFO.HHZ. | 2021-04-12T12:28:44.47 | 0.1 | undecidable | manual | P | 127 | 12.7761 | 122 | 0 | 99 |
IV.TB03.DHZ. | 2021-04-12T12:28:44.34 | 0.6 | undecidable | manual | S | 216 | 4.8951 | 149 | -0.35 | 47 |
IV.ATBU.EHZ. | 2021-04-12T12:28:44.16 | 0.1 | undecidable | manual | P | 63 | 9.3795 | 131 | 0.25 | 95 |
IV.TB01.DHZ. | 2021-04-12T12:28:44.64 | 0.6 | undecidable | manual | S | 187 | 6.1938 | 142 | -0.31 | 47 |
IV.PIEI.HHZ. | 2021-04-12T12:28:44.69 | 0.1 | positive | manual | P | 33 | 13.0758 | 121 | 0.17 | 96 |
IV.ATPC.HHE. | 2021-04-12T12:28:44.40 | 0.6 | undecidable | manual | S | 11 | 4.995 | 148 | -0.31 | 47 |
IV.APEC.HHZ. | 2021-04-12T12:28:44.74 | 0.1 | undecidable | manual | P | 351 | 13.6752 | 120 | 0.13 | 97 |
IV.ATLO.EHE. | 2021-04-12T12:28:44.75 | 0.1 | undecidable | manual | P | 193 | 13.875 | 120 | 0.1 | 97 |
IV.ATPC.HHE. | 2021-04-12T12:28:43.29 | 0.1 | undecidable | manual | P | 11 | 4.995 | 148 | -0.04 | 100 |
IV.TB02.DHZ. | 2021-04-12T12:28:43.73 | 0.1 | undecidable | manual | P | 201 | 7.881 | 135 | 0.03 | 100 |
IV.TB03.DHZ. | 2021-04-12T12:28:43.18 | 0.1 | undecidable | manual | P | 216 | 4.8951 | 149 | -0.14 | 98 |
IV.ATPI.EHZ. | 2021-04-12T12:28:43.84 | 0.6 | undecidable | manual | S | 294 | 3.7962 | 155 | -0.68 | 42 |
IV.TB01.DHZ. | 2021-04-12T12:28:43.42 | 0.1 | undecidable | manual | P | 187 | 6.1938 | 142 | -0.05 | 100 |
IV.ATPI.EHZ. | 2021-04-12T12:28:42.99 | 0.1 | undecidable | manual | P | 294 | 3.7962 | 155 | -0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | ML:2.0 | 0.0012850000000000001 | 0.12 | AML | other | m | 2021-04-12T12:28:47.59 |
IV.APEC.HHN. | ML:1.8 | 0.0007405 | 0.38 | AML | other | m | 2021-04-12T12:28:47.48 |
IV.ATFO.HHN. | ML:1.7 | 0.000603 | 0.8 | AML | other | m | 2021-04-12T12:28:47.67 |
IV.PIEI.HHN. | ML:1.8 | 0.0007424999999999999 | 0.6 | AML | other | m | 2021-04-12T12:28:47.38 |
IV.APEC.HHE. | ML:1.8 | 0.0006810000000000001 | 0.5 | AML | other | m | 2021-04-12T12:28:47.69 |
IV.ATFO.HHE. | ML:1.8 | 0.0007245 | 0.46 | AML | other | m | 2021-04-12T12:28:47.90 |
IV.BADI.EHN. | ML:1.9 | 0.000762 | 1.42 | AML | other | m | 2021-04-12T12:28:48.96 |
IV.BADI.EHE. | ML:2.2 | 0.00152 | 0.2 | AML | other | m | 2021-04-12T12:28:49.12 |
IV.ATMI.HHE. | ML:1.8 | 0.000571 | 0.98 | AML | other | m | 2021-04-12T12:28:49.81 |
IV.NARO.HHN. | ML:1.3 | 0.0001515 | 0.14 | AML | other | m | 2021-04-12T12:28:49.81 |
IV.MURB.HHE. | ML:2.1 | 0.0009575 | 1.46 | AML | other | m | 2021-04-12T12:28:49.83 |
IV.MURB.HNE. | ML:2.0 | 0.000853 | 1.46 | AML | other | m | 2021-04-12T12:28:49.84 |
IV.NARO.HHE. | ML:1.4 | 0.000192 | 0.16 | AML | other | m | 2021-04-12T12:28:49.94 |
IV.MURB.HNN. | ML:2.0 | 0.0008449999999999999 | 0.86 | AML | other | m | 2021-04-12T12:28:50.43 |
IV.MURB.HHN. | ML:2.1 | 0.000976 | 0.2 | AML | other | m | 2021-04-12T12:28:50.43 |
IV.SSFR.HHN. | ML:1.9 | 0.000438 | 1.1 | AML | other | m | 2021-04-12T12:28:51.43 |
IV.SSFR.HNN. | ML:2.1 | 0.0007065 | 1.12 | AML | other | m | 2021-04-12T12:28:51.43 |
IV.SSFR.HNE. | ML:2.1 | 0.000665 | 1.82 | AML | other | m | 2021-04-12T12:28:53.97 |
IV.SSFR.HHE. | ML:2.0 | 0.0005915 | 0.18 | AML | other | m | 2021-04-12T12:28:53.07 |
IV.ATMI.HHN. | ML:1.8 | 0.000635 | 0.76 | AML | other | m | 2021-04-12T12:28:54.31 |
IV.ATCC.EHE. | ML:1.9 | 0.0003575 | 0.22 | AML | other | m | 2021-04-12T12:28:54.38 |
IV.PARC.HHN. | ML:1.5 | 0.00015500000000000003 | 0.58 | AML | other | m | 2021-04-12T12:28:54.41 |
IV.FOSV.EHE. | ML:1.3 | 0.00009855 | 0.24 | AML | other | m | 2021-04-12T12:28:54.68 |
IV.FOSV.EHN. | ML:1.4 | 0.000129 | 0.38 | AML | other | m | 2021-04-12T12:28:54.83 |
IV.PARC.HHE. | ML:1.5 | 0.000153 | 0.6 | AML | other | m | 2021-04-12T12:28:55.92 |
IV.MPAG.EHN. | ML:1.3 | 0.0000959 | 1.38 | AML | other | m | 2021-04-12T12:28:55.26 |
IV.CAFI.HHN. | ML:1.3 | 0.0000633 | 1.48 | AML | other | m | 2021-04-12T12:28:56.83 |
IV.ARVD.HHN. | ML:1.3 | 0.00007725 | 0.82 | AML | other | m | 2021-04-12T12:28:56.63 |
IV.ATCC.EHN. | ML:1.7 | 0.0002175 | 0.46 | AML | other | m | 2021-04-12T12:28:56.71 |
IV.PE3.EHE. | ML:2.0 | 0.0005885 | 0.4 | AML | other | m | 2021-04-12T12:28:56.60 |
IV.CRE.HHN. | ML:1.3 | 0.00005695 | 1.34 | AML | other | m | 2021-04-12T12:28:57.87 |
IV.ARVD.HHE. | ML:1.3 | 0.0000748 | 0.62 | AML | other | m | 2021-04-12T12:28:57.64 |
IV.CAFI.HHE. | ML:1.2 | 0.00005725 | 0.76 | AML | other | m | 2021-04-12T12:28:57.77 |
IV.MPAG.EHE. | ML:1.2 | 0.00006720000000000001 | 1.2 | AML | other | m | 2021-04-12T12:28:57.98 |
IV.CRE.HHE. | ML:1.2 | 0.0000504 | 0.26 | AML | other | m | 2021-04-12T12:28:59.81 |
IV.EL6.EHE. | ML:2.0 | 0.000211 | 0.76 | AML | other | m | 2021-04-12T12:29:00.61 |
IV.PE3.EHN. | ML:2.0 | 0.0005375 | 0.5 | AML | other | m | 2021-04-12T12:29:01.05 |
IV.EL6.EHN. | ML:1.8 | 0.00015050000000000003 | 0.6 | AML | other | m | 2021-04-12T12:29:01.39 |
IV.MGAB.HHN. | ML:1.8 | 0.0001295 | 0.6 | AML | other | m | 2021-04-12T12:29:04.95 |
IV.MGAB.HHE. | ML:1.7 | 0.0001004 | 1.14 | AML | other | m | 2021-04-12T12:29:04.36 |