A magnitude ML 1.6 earthquake occured in region: 4 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1340, 12.5710 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 |
---|---|---|---|---|
Valfabbrica | PG | 4 | 3389 | 3389 |
Bastia Umbra | PG | 8 | 21874 | 25263 |
Assisi | PG | 8 | 28299 | 53562 |
Bettona | PG | 15 | 4367 | 57929 |
Perugia | PG | 15 | 166134 | 224063 |
Cannara | PG | 15 | 4305 | 228368 |
Torgiano | PG | 16 | 6725 | 235093 |
Valtopina | PG | 17 | 1398 | 236491 |
Spello | PG | 18 | 8645 | 245136 |
Nocera Umbra | PG | 18 | 5839 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-04-13 14:01:55 |
43.1342 | 12.5713 | 8 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 90894761 |
Reviewed Rev100 |
ML 1.6 | 2021-04-13 14:01:55 |
43.1312 | 12.5805 | 8 | 2021-04-13 14:07:18 |
Sala Sismica INGV-Roma | 89060841 |
Field | Value |
---|---|
Time (UTC) | 2021-04-13 14:01:55 ± 0.05 |
Latitude | 43.1342 ± 0.0027 |
Longitude | 12.5713 ± 0.0037 |
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 | 90894761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 185 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46405 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 90894761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-15 12:42:25 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 89060841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-13 14:07:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-04-13T14:02:15.29 | 3.0 | undecidable | manual | P | -2.09 | 0 | |||
IV.CSP1.EHZ. | 2021-04-13T14:02:12.74 | 0.3 | undecidable | manual | S | 95 | 51.5151 | 50 | 0.37 | 66 |
IV.MGAB.HHZ. | 2021-04-13T14:02:11.12 | 0.6 | undecidable | manual | S | 237 | 44.622 | 50 | 0.59 | 42 |
IV.EL6.EHZ. | 2021-04-13T14:02:11.86 | 0.6 | undecidable | manual | S | 63 | 48.0186 | 50 | 0.42 | 44 |
IV.SSFR.HHN. | 2021-04-13T14:02:08.40 | 0.6 | undecidable | manual | S | 27 | 37.629 | 50 | -0.26 | 46 |
IV.MOMA.HNZ. | 2021-04-13T14:02:08.28 | 0.6 | undecidable | manual | S | 180 | 36.6411 | 50 | -0.12 | 48 |
IV.MML1.HNE. | 2021-04-13T14:02:07.09 | 0.6 | undecidable | manual | S | 94 | 32.5452 | 104 | -0.08 | 48 |
IV.CESI.HHZ. | 2021-04-13T14:02:06.48 | 0.3 | undecidable | manual | S | 118 | 30.5472 | 105 | -0.05 | 73 |
IV.TB03.DHZ.01 | 2021-04-13T14:02:06.99 | 0.6 | undecidable | manual | S | 336 | 32.3454 | 104 | -0.15 | 48 |
IV.ATVA.EHE. | 2021-04-13T14:02:05.21 | 0.6 | undecidable | manual | S | 305 | 28.1496 | 106 | -0.51 | 44 |
IV.CSP1.EHZ. | 2021-04-13T14:02:05.12 | 0.3 | undecidable | manual | P | 95 | 51.5151 | 50 | -0.14 | 69 |
IV.EL6.EHZ. | 2021-04-13T14:02:04.50 | 0.3 | undecidable | manual | P | 63 | 48.0186 | 50 | -0.22 | 68 |
IV.ATLO.EHE. | 2021-04-13T14:02:04.16 | 0.6 | undecidable | manual | S | 327 | 24.0537 | 109 | -0.21 | 48 |
IV.MGAB.HHZ. | 2021-04-13T14:02:04.06 | 0.3 | undecidable | manual | P | 237 | 44.622 | 50 | -0.14 | 70 |
IV.MOMA.HNZ. | 2021-04-13T14:02:02.90 | 0.3 | undecidable | manual | P | 180 | 36.6411 | 50 | -0.06 | 72 |
IV.TB03.DHZ.01 | 2021-04-13T14:02:02.51 | 0.3 | undecidable | manual | P | 336 | 32.3454 | 104 | 0.28 | 70 |
IV.MML1.HNE. | 2021-04-13T14:02:02.00 | 0.1 | undecidable | manual | P | 94 | 32.5452 | 104 | -0.26 | 93 |
IV.SSFR.HHN. | 2021-04-13T14:02:02.96 | 0.3 | undecidable | manual | P | 27 | 37.629 | 50 | -0.15 | 71 |
IV.MURB.HHZ. | 2021-04-13T14:02:01.78 | 0.3 | undecidable | manual | S | 345 | 14.7741 | 119 | 0.36 | 70 |
IV.CESI.HHZ. | 2021-04-13T14:02:01.68 | 0.1 | undecidable | manual | P | 118 | 30.5472 | 105 | -0.2 | 94 |
IV.ATVA.EHE. | 2021-04-13T14:02:01.41 | 0.3 | undecidable | manual | P | 305 | 28.1496 | 106 | -0.01 | 74 |
IV.ASSB.HHZ. | 2021-04-13T14:02:00.81 | 0.3 | undecidable | manual | S | 145 | 12.3765 | 124 | 0.11 | 75 |
IV.ATLO.EHE. | 2021-04-13T14:02:00.53 | 0.3 | undecidable | manual | P | 327 | 24.0537 | 109 | -0.11 | 73 |
IV.ATCC.EHZ. | 2021-04-13T14:01:59.54 | 0.3 | undecidable | manual | S | 44 | 7.881 | 136 | 0.03 | 76 |
IV.MURB.HHZ. | 2021-04-13T14:01:59.12 | 0.1 | undecidable | manual | P | 345 | 14.7741 | 119 | 0.19 | 97 |
IV.ASSB.HHZ. | 2021-04-13T14:01:58.64 | 0.1 | positive | manual | P | 145 | 12.3765 | 124 | 0.12 | 99 |
IV.ATCC.EHZ. | 2021-04-13T14:01:57.95 | 0.1 | positive | manual | P | 44 | 7.881 | 136 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.7 | 0.000884 | 1.68 | AML | other | m | 2021-04-13T14:01:59.08 |
IV.ATCC.EHN. | ML:1.8 | 0.0010350000000000001 | 0.32 | AML | other | m | 2021-04-13T14:02:00.09 |
IV.ASSB.HHE. | ML:1.4 | 0.00034227855000000003 | 0.0832 | AML | other | m | 2021-04-13T14:02:01.32 |
IV.MURB.HHE. | ML:1.7 | 0.00059500525 | 0.2816 | AML | other | m | 2021-04-13T14:02:02.15 |
IV.ASSB.HHN. | ML:1.5 | 0.0003655 | 0.98 | AML | other | m | 2021-04-13T14:02:02.01 |
IV.MURB.HHN. | ML:1.9 | 0.0007650000000000001 | 0.32 | AML | other | m | 2021-04-13T14:02:03.46 |
IV.MURB.HNN. | ML:1.8 | 0.00066048645 | 0.32 | AML | other | m | 2021-04-13T14:02:03.47 |
IV.MURB.HNE. | ML:1.8 | 0.0006396066 | 0.2688 | AML | other | m | 2021-04-13T14:02:03.56 |
IV.MGAB.HNE. | ML:1.5 | 0.000100745925 | 1.0176 | AML | other | m | 2021-04-13T14:02:04.47 |
IV.CESI.HHE. | ML:1.3 | 0.0001073125 | 0.3392 | AML | other | m | 2021-04-13T14:02:06.68 |
IV.CESI.HHN. | ML:1.2 | 0.00007675976500000001 | 0.2432 | AML | other | m | 2021-04-13T14:02:07.44 |
IV.CESI.HNN. | ML:2.0 | 0.00045433999999999996 | 0.3456 | AML | other | m | 2021-04-13T14:02:08.27 |
IV.FOSV.EHN. | ML:1.4 | 0.00015544799999999998 | 0.1408 | AML | other | m | 2021-04-13T14:02:09.17 |
IV.CSP1.EHE. | ML:1.7 | 0.0001402648 | 1.184 | AML | other | m | 2021-04-13T14:02:11.61 |
IV.EL6.EHN. | ML:1.6 | 0.00012710195000000001 | 0.72 | AML | other | m | 2021-04-13T14:02:12.48 |
IV.FOSV.EHE. | ML:1.3 | 0.00012014877500000001 | 0.064 | AML | other | m | 2021-04-13T14:02:12.78 |
IV.MGAB.HHE. | ML:1.5 | 0.00009298236 | 0.5376 | AML | other | m | 2021-04-13T14:02:13.42 |
IV.MGAB.HHN. | ML:1.4 | 0.000070754225 | 1.7184 | AML | other | m | 2021-04-13T14:02:13.96 |
IV.CESI.HNE. | ML:1.5 | 0.00013932842 | 0.6528 | AML | other | m | 2021-04-13T14:02:15.99 |
IV.EL6.EHE. | ML:1.5 | 0.00009653046500000001 | 0.9952 | AML | other | m | 2021-04-13T14:02:23.29 |
IV.CSP1.EHN. | ML:1.9 | 0.00021832195 | 0.1248 | AML | other | m | 2021-04-13T14:02:25.29 |
IV.MGAB.HNN. | ML:1.6 | 0.00010864384 | 0.8896 | AML | other | m | 2021-04-13T14:02:25.46 |