A magnitude ML 1.4 earthquake occured in region: 4 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1420, 12.5610 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 9 | 28299 | 53562 |
Perugia | PG | 15 | 166134 | 219696 |
Bettona | PG | 16 | 4367 | 224063 |
Cannara | PG | 16 | 4305 | 228368 |
Torgiano | PG | 16 | 6725 | 235093 |
Valtopina | PG | 18 | 1398 | 236491 |
Spello | PG | 19 | 8645 | 245136 |
Nocera Umbra | PG | 19 | 5839 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-04-06 03:44:01 |
43.1423 | 12.5613 | 8 | 2021-04-06 03:51:05 |
Sala Sismica INGV-Roma | 88807181 |
Field | Value |
---|---|
Time (UTC) | 2021-04-06 03:44:01 ± 0.07 |
Latitude | 43.1423 ± 0.0045 |
Longitude | 12.5613 ± 0.0062 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88807181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 675 |
Semi-minor axis of confidence ellipse (meter) | 209 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 40 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.07195 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60974 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 88807181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-06 03:51:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-04-06T03:44:23.12 | 0.6 | undecidable | manual | S | 113 | 67.6767 | 50 | 0.49 | 41 |
IV.MC2.EHZ. | 2021-04-06T03:44:20.74 | 1.0 | undecidable | manual | S | 116 | 56.9985 | 50 | 0.96 | 17 |
IV.GAVE.EHZ. | 2021-04-06T03:44:20.18 | 0.6 | undecidable | manual | S | 151 | 56.7987 | 50 | 0.46 | 42 |
IV.NRCA.HHZ. | 2021-04-06T03:44:19.86 | 0.6 | undecidable | manual | S | 127 | 56.3991 | 50 | 0.23 | 45 |
IV.CAFI.HHZ. | 2021-04-06T03:44:18.78 | 0.3 | undecidable | manual | S | 294 | 52.4031 | 50 | 0.23 | 67 |
IV.FDMO.HHZ. | 2021-04-06T03:44:16.39 | 0.6 | undecidable | manual | S | 105 | 44.2224 | 50 | 0.03 | 47 |
IV.PIEI.HHZ. | 2021-04-06T03:44:16.25 | 0.6 | undecidable | manual | S | 357 | 43.7229 | 50 | 0.02 | 48 |
IV.ATPI.EHZ. | 2021-04-06T03:44:14.08 | 0.6 | undecidable | manual | S | 339 | 36.5412 | 50 | -0.24 | 46 |
IV.ATMI.HHZ. | 2021-04-06T03:44:13.32 | 0.3 | undecidable | manual | S | 312 | 31.8459 | 105 | 0.39 | 67 |
IV.MMO1.EHZ. | 2021-04-06T03:44:13.63 | 0.6 | negative | manual | P | 113 | 67.6767 | 50 | -0.07 | 45 |
IV.TB03.DHZ. | 2021-04-06T03:44:12.98 | 0.6 | undecidable | manual | S | 337 | 31.2465 | 105 | 0.26 | 46 |
IV.MC2.EHZ. | 2021-04-06T03:44:12.03 | 0.1 | undecidable | manual | P | 116 | 56.9985 | 50 | -0.02 | 93 |
IV.CESI.HHZ. | 2021-04-06T03:44:12.72 | 0.6 | undecidable | manual | S | 119 | 31.746 | 105 | -0.16 | 47 |
IV.CAFI.HHZ. | 2021-04-06T03:44:11.44 | 0.6 | negative | manual | P | 294 | 52.4031 | 50 | 0.1 | 46 |
IV.TB01.DHN. | 2021-04-06T03:44:11.86 | 0.6 | undecidable | manual | S | 339 | 28.4493 | 106 | 0.08 | 48 |
IV.NRCA.HHZ. | 2021-04-06T03:44:11.73 | 0.1 | positive | manual | P | 127 | 56.3991 | 50 | -0.24 | 89 |
IV.GAVE.EHZ. | 2021-04-06T03:44:11.84 | 0.1 | undecidable | manual | P | 151 | 56.7987 | 50 | -0.18 | 90 |
IV.ATFO.HHN. | 2021-04-06T03:44:11.27 | 0.6 | undecidable | manual | S | 2 | 24.8529 | 109 | 0.65 | 42 |
IV.ATVA.EHE. | 2021-04-06T03:44:11.07 | 0.6 | undecidable | manual | S | 304 | 26.9508 | 107 | -0.22 | 47 |
IV.TB02.DHZ. | 2021-04-06T03:44:11.55 | 0.6 | undecidable | manual | S | 334 | 28.1496 | 107 | -0.13 | 48 |
IV.FOSV.EHZ. | 2021-04-06T03:44:10.34 | 0.6 | undecidable | manual | S | 44 | 23.3544 | 110 | 0.22 | 47 |
IV.FDMO.HHZ. | 2021-04-06T03:44:10.01 | 1.0 | undecidable | manual | P | 105 | 44.2224 | 50 | -0.07 | 23 |
IV.ATMI.HHZ. | 2021-04-06T03:44:09.05 | 0.1 | undecidable | manual | P | 312 | 31.8459 | 105 | 0.95 | 73 |
IV.ATLO.HNE. | 2021-04-06T03:44:09.94 | 0.6 | undecidable | manual | S | 327 | 22.8549 | 110 | -0.01 | 49 |
IV.PIEI.HHZ. | 2021-04-06T03:44:08.72 | 0.6 | undecidable | manual | P | 357 | 43.7229 | 50 | -1.29 | 30 |
IV.ATPI.EHZ. | 2021-04-06T03:44:08.82 | 0.6 | undecidable | manual | P | 339 | 36.5412 | 50 | -0.08 | 48 |
IV.ATVA.EHE. | 2021-04-06T03:44:07.16 | 0.1 | undecidable | manual | P | 304 | 26.9508 | 107 | 0 | 98 |
IV.TB02.DHZ. | 2021-04-06T03:44:07.13 | 0.1 | undecidable | manual | P | 334 | 28.1496 | 107 | -0.25 | 93 |
IV.ASSB.HHZ. | 2021-04-06T03:44:07.06 | 0.6 | undecidable | manual | S | 144 | 13.5753 | 122 | 0.03 | 50 |
IV.CESI.HHZ. | 2021-04-06T03:44:07.85 | 0.6 | undecidable | manual | P | 119 | 31.746 | 105 | -0.22 | 47 |
IV.MURB.HHZ. | 2021-04-06T03:44:07.34 | 0.6 | undecidable | manual | S | 348 | 13.6752 | 121 | 0.27 | 48 |
IV.TB03.DHZ. | 2021-04-06T03:44:07.34 | 0.1 | undecidable | manual | P | 337 | 31.2465 | 105 | -0.64 | 83 |
IV.FOSV.EHZ. | 2021-04-06T03:44:06.44 | 0.6 | positive | manual | P | 44 | 23.3544 | 110 | -0.04 | 49 |
IV.ATLO.HNE. | 2021-04-06T03:44:06.19 | 0.1 | undecidable | manual | P | 327 | 22.8549 | 110 | -0.19 | 95 |
IV.TB01.DHN. | 2021-04-06T03:44:06.81 | 0.1 | undecidable | manual | P | 339 | 28.4493 | 106 | -0.63 | 84 |
IV.ATFO.HHN. | 2021-04-06T03:44:06.87 | 0.1 | undecidable | manual | P | 2 | 24.8529 | 109 | 0.11 | 97 |
IV.ATCC.EHZ. | 2021-04-06T03:44:05.47 | 0.6 | undecidable | manual | S | 53 | 7.9809 | 136 | -0.03 | 50 |
IV.ASSB.HHZ. | 2021-04-06T03:44:04.66 | 0.1 | negative | manual | P | 144 | 13.5753 | 122 | -0.04 | 100 |
IV.MURB.HHZ. | 2021-04-06T03:44:04.90 | 0.1 | undecidable | manual | P | 348 | 13.6752 | 121 | 0.18 | 97 |
IV.ATCC.EHZ. | 2021-04-06T03:44:03.89 | 0.1 | positive | manual | P | 53 | 7.9809 | 136 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:1.7 | 0.00087384825 | 0.2016 | AML | other | m | 2021-04-06T03:44:06.00 |
IV.ATCC.EHE. | ML:1.7 | 0.0008965 | 1.24 | AML | other | m | 2021-04-06T03:44:06.01 |
IV.ASSB.HHE. | ML:1.4 | 0.00029 | 0.16 | AML | other | m | 2021-04-06T03:44:07.67 |
IV.MURB.HHE. | ML:2.2 | 0.00176 | 0.3 | AML | other | m | 2021-04-06T03:44:07.68 |
IV.MURB.HNE. | ML:2.2 | 0.001585 | 0.3 | AML | other | m | 2021-04-06T03:44:07.69 |
IV.ASSB.HHN. | ML:1.4 | 0.000291667 | 0.1408 | AML | other | m | 2021-04-06T03:44:08.26 |
IV.MURB.HHN. | ML:2.1 | 0.0013410825 | 0.1984 | AML | other | m | 2021-04-06T03:44:08.74 |
IV.MURB.HNN. | ML:2.1 | 0.0012649999999999998 | 0.24 | AML | other | m | 2021-04-06T03:44:08.63 |
IV.FOSV.EHN. | ML:1.0 | 0.000059702675 | 0.2624 | AML | other | m | 2021-04-06T03:44:13.30 |
IV.CESI.HHE. | ML:1.2 | 0.00007475618 | 0.2208 | AML | other | m | 2021-04-06T03:44:13.05 |
IV.CESI.HHN. | ML:1.2 | 0.00007908855000000001 | 0.1216 | AML | other | m | 2021-04-06T03:44:13.68 |
IV.FOSV.EHE. | ML:1.1 | 0.00007815 | 0.44 | AML | other | m | 2021-04-06T03:44:14.60 |
IV.FDMO.HHN. | ML:1.3 | 0.0000628 | 0.18 | AML | other | m | 2021-04-06T03:44:16.56 |
IV.PIEI.HHE. | ML:0.0 | 0.00009483618 | 0.2208 | AML | other | m | 2021-04-06T03:44:17.18 |
IV.FDMO.HHE. | ML:1.2 | 0.000051949999999999996 | 0.12 | AML | other | m | 2021-04-06T03:44:17.33 |
IV.PIEI.HHN. | ML:0.0 | 0.00006772864500000001 | 0.16 | AML | other | m | 2021-04-06T03:44:17.28 |
IV.NRCA.HHN. | ML:1.4 | 0.00004755 | 1.06 | AML | other | m | 2021-04-06T03:44:21.17 |
IV.CAFI.HHN. | ML:0.9 | 0.000020200000000000003 | 1.28 | AML | other | m | 2021-04-06T03:44:21.82 |
IV.CAFI.HHE. | ML:1.1 | 0.00003025 | 1.08 | AML | other | m | 2021-04-06T03:44:21.82 |
IV.NRCA.HHE. | ML:1.4 | 0.00005255 | 1.32 | AML | other | m | 2021-04-06T03:44:21.93 |
IV.CESI.HNE. | ML:1.4 | 0.000109657525 | 0.7296 | AML | other | m | 2021-04-06T03:44:13.30 |
IV.CESI.HNN. | ML:1.5 | 0.00014231695 | 0.32 | AML | other | m | 2021-04-06T03:44:14.81 |
IV.ATPI.EHE. | ML:1.0 | 0.00003587545 | 0.24 | AML | other | m | 2021-04-06T03:44:16.60 |
IV.ATPI.EHN. | ML:1.0 | 0.00003862087999999999 | 0.2784 | AML | other | m | 2021-04-06T03:44:16.12 |
IV.ATPI.HNE. | ML:1.6 | 0.00015727385 | 0.528 | AML | other | m | 2021-04-06T03:44:15.02 |
IV.ATPI.HNN. | ML:1.6 | 0.000149408495 | 0.3424 | AML | other | m | 2021-04-06T03:44:17.12 |