A magnitude ML 1.7 earthquake occured in region: 4 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1430, 12.5630 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 | 9 | 21874 | 25263 |
Assisi | PG | 9 | 28299 | 53562 |
Perugia | PG | 15 | 166134 | 219696 |
Bettona | PG | 16 | 4367 | 224063 |
Cannara | PG | 16 | 4305 | 228368 |
Torgiano | PG | 17 | 6725 | 235093 |
Valtopina | PG | 18 | 1398 | 236491 |
Nocera Umbra | PG | 19 | 5839 | 242330 |
Spello | PG | 19 | 8645 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-03-23 06:13:07 |
43.1433 | 12.5632 | 8 | 2021-07-12 16:55:17 |
Bollettino Sismico Italiano INGV | 92156451 |
Reviewed Rev100 |
ML 1.7 | 2021-03-23 06:13:07 |
43.1402 | 12.5668 | 9 | 2021-03-23 06:22:00 |
Sala Sismica INGV-Roma | 88400191 |
Field | Value |
---|---|
Time (UTC) | 2021-03-23 06:13:07 ± 0.05 |
Latitude | 43.1433 ± 0.0027 |
Longitude | 12.5632 ± 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 | 92156451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 260 |
Semi-minor axis of confidence ellipse (meter) | 172 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 44 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56118 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 88400191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-23 06:22:00 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 92156451 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-07-02 16:06:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHZ. | 2021-03-23T06:13:47.53 | 3.0 | undecidable | manual | S | 0.09 | 0 | |||
IV.IMOL.HNZ. | 2021-03-23T06:13:34.87 | 3.0 | positive | manual | P | 2.8 | 0 | |||
IV.SACS.HHE. | 2021-03-23T06:13:28.01 | 0.6 | undecidable | manual | S | 239 | 62.2932 | 50 | 1.02 | 34 |
IV.RINC.HHZ. | 2021-03-23T06:13:26.92 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.CAFI.HHZ. | 2021-03-23T06:13:24.60 | 0.6 | undecidable | manual | S | 293 | 52.4031 | 50 | 0.23 | 45 |
IV.CSP1.EHZ. | 2021-03-23T06:13:24.70 | 0.6 | undecidable | manual | S | 96 | 52.3032 | 50 | 0.38 | 44 |
IV.ARVD.HHZ. | 2021-03-23T06:13:24.00 | 0.3 | undecidable | manual | S | 38 | 49.8168 | 50 | 0.34 | 67 |
IV.EL6.EHZ. | 2021-03-23T06:13:23.60 | 0.6 | undecidable | manual | S | 64 | 48.1185 | 50 | 0.38 | 44 |
TV.SF04.EHZ. | 2021-03-23T06:13:22.03 | 3.0 | undecidable | manual | P | 0.05 | 0 | |||
IV.MGAB.HHZ. | 2021-03-23T06:13:22.70 | 0.3 | undecidable | manual | S | 235 | 44.622 | 50 | 0.41 | 66 |
IV.SSFR.HHN. | 2021-03-23T06:13:20.00 | 0.6 | undecidable | manual | S | 28 | 37.0296 | 50 | -0.24 | 46 |
IV.ATPI.EHZ. | 2021-03-23T06:13:19.90 | 0.3 | undecidable | manual | S | 339 | 36.4413 | 50 | -0.21 | 70 |
IV.SACS.HHE. | 2021-03-23T06:13:18.51 | 1.0 | undecidable | manual | P | 239 | 62.2932 | 50 | -0.16 | 23 |
IV.SNTG.HHZ. | 2021-03-23T06:13:18.90 | 0.6 | undecidable | manual | S | 68 | 32.9448 | 104 | -0.2 | 47 |
IV.ATMI.HHZ. | 2021-03-23T06:13:18.70 | 0.6 | undecidable | manual | S | 312 | 31.8459 | 105 | -0.05 | 49 |
IV.CESI.HHZ. | 2021-03-23T06:13:18.40 | 0.3 | undecidable | manual | S | 119 | 31.6461 | 105 | -0.27 | 70 |
IV.CAFI.HHZ. | 2021-03-23T06:13:17.15 | 0.3 | undecidable | manual | P | 293 | 52.4031 | 50 | -0.01 | 71 |
IV.TB02.DHZ. | 2021-03-23T06:13:17.50 | 0.6 | undecidable | manual | S | 334 | 28.0497 | 107 | 0.02 | 49 |
IV.CSP1.EHZ. | 2021-03-23T06:13:17.15 | 0.3 | undecidable | manual | P | 96 | 52.3032 | 50 | 0.02 | 71 |
IV.TB01.DHZ. | 2021-03-23T06:13:17.60 | 0.6 | undecidable | manual | S | 339 | 28.3494 | 106 | 0.03 | 49 |
IV.GAVE.EHZ. | 2021-03-23T06:13:17.72 | 0.3 | undecidable | manual | P | 152 | 56.7987 | 50 | -0.11 | 69 |
IV.ARVD.HHZ. | 2021-03-23T06:13:16.54 | 0.3 | undecidable | manual | P | 38 | 49.8168 | 50 | -0.21 | 69 |
IV.ATFO.HHN. | 2021-03-23T06:13:16.80 | 0.6 | undecidable | manual | S | 2 | 24.753 | 109 | 0.42 | 46 |
IV.ATVA.EHE. | 2021-03-23T06:13:16.60 | 0.6 | undecidable | manual | S | 304 | 27.0507 | 107 | -0.52 | 44 |
IV.EL6.EHZ. | 2021-03-23T06:13:16.40 | 0.1 | undecidable | manual | P | 64 | 48.1185 | 50 | -0.1 | 94 |
IV.FOSV.EHZ. | 2021-03-23T06:13:16.30 | 0.6 | undecidable | manual | S | 44 | 23.1546 | 110 | 0.43 | 46 |
IV.MGAB.HHZ. | 2021-03-23T06:13:15.81 | 0.3 | undecidable | manual | P | 235 | 44.622 | 50 | -0.14 | 70 |
IV.ATLO.EHE. | 2021-03-23T06:13:15.80 | 0.6 | undecidable | manual | S | 327 | 22.8549 | 110 | 0.05 | 50 |
IT.FOPC.HGE. | 2021-03-23T06:13:15.80 | 0.6 | undecidable | manual | S | 149 | 22.3554 | 111 | 0.21 | 48 |
IV.MOMA.HHE. | 2021-03-23T06:13:14.69 | 0.3 | undecidable | manual | P | 179 | 37.629 | 50 | -0.19 | 70 |
IV.SSFR.HHN. | 2021-03-23T06:13:14.52 | 0.3 | undecidable | manual | P | 28 | 37.0296 | 50 | -0.26 | 70 |
IV.ATPI.EHZ. | 2021-03-23T06:13:14.35 | 0.1 | undecidable | manual | P | 339 | 36.4413 | 50 | -0.35 | 91 |
IV.CESI.HHZ. | 2021-03-23T06:13:13.57 | 0.1 | undecidable | manual | P | 119 | 31.6461 | 105 | -0.3 | 93 |
IV.MURB.HHZ. | 2021-03-23T06:13:13.20 | 0.6 | undecidable | manual | S | 347 | 13.6752 | 122 | 0.34 | 47 |
IV.ATMI.HHZ. | 2021-03-23T06:13:13.95 | 0.3 | undecidable | manual | P | 312 | 31.8459 | 105 | 0.03 | 73 |
IV.SNTG.HHZ. | 2021-03-23T06:13:13.98 | 0.3 | undecidable | manual | P | 68 | 32.9448 | 104 | -0.14 | 72 |
IV.TB01.DHZ. | 2021-03-23T06:13:13.04 | 0.1 | undecidable | manual | P | 339 | 28.3494 | 106 | -0.19 | 95 |
IV.FOSV.EHZ. | 2021-03-23T06:13:12.26 | 0.3 | undecidable | manual | P | 44 | 23.1546 | 110 | 0.01 | 75 |
IV.ATLO.EHE. | 2021-03-23T06:13:12.14 | 0.1 | undecidable | manual | P | 327 | 22.8549 | 110 | -0.04 | 99 |
IT.FOPC.HGE. | 2021-03-23T06:13:12.12 | 0.3 | undecidable | manual | P | 149 | 22.3554 | 111 | 0.03 | 75 |
IV.ATFO.HHN. | 2021-03-23T06:13:12.71 | 0.3 | undecidable | manual | P | 2 | 24.753 | 109 | 0.16 | 72 |
IV.ATVA.EHE. | 2021-03-23T06:13:12.90 | 0.3 | undecidable | manual | P | 304 | 27.0507 | 107 | -0.08 | 73 |
IV.ASSB.HHZ. | 2021-03-23T06:13:12.80 | 0.6 | undecidable | manual | S | 145 | 13.5753 | 122 | -0.05 | 50 |
IV.TB02.DHZ. | 2021-03-23T06:13:12.95 | 0.1 | undecidable | manual | P | 334 | 28.0497 | 107 | -0.23 | 95 |
IV.ATCC.EHZ. | 2021-03-23T06:13:11.50 | 0.6 | undecidable | manual | S | 53 | 7.7811 | 137 | 0.23 | 49 |
IV.ASSB.HHZ. | 2021-03-23T06:13:10.60 | 0.1 | undecidable | manual | P | 145 | 13.5753 | 122 | 0.09 | 100 |
IV.MURB.HHZ. | 2021-03-23T06:13:10.71 | 0.1 | undecidable | manual | P | 347 | 13.6752 | 122 | 0.2 | 98 |
IV.ATCC.EHZ. | 2021-03-23T06:13:09.83 | 0.1 | undecidable | manual | P | 53 | 7.7811 | 137 | 0.23 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:2.1 | 0.0019 | 0.46 | AML | other | m | 2021-03-23T06:13:12.02 |
IV.ATCC.EHE. | ML:2.2 | 0.0024050000000000005 | 1.04 | AML | other | m | 2021-03-23T06:13:12.11 |
IV.ASSB.HHE. | ML:1.8 | 0.000779 | 0.12 | AML | other | m | 2021-03-23T06:13:13.42 |
IV.MURB.HHE. | ML:2.5 | 0.0038149999999999994 | 0.3 | AML | other | m | 2021-03-23T06:13:13.82 |
IV.ASSB.HHN. | ML:2.0 | 0.001029 | 0.22 | AML | other | m | 2021-03-23T06:13:14.14 |
IV.MURB.HNE. | ML:2.5 | 0.0038599999999999997 | 0.24 | AML | other | m | 2021-03-23T06:13:14.01 |
IV.MURB.HHN. | ML:2.5 | 0.0033399999999999997 | 0.26 | AML | other | m | 2021-03-23T06:13:14.75 |
IV.MURB.HNN. | ML:2.5 | 0.00342 | 0.28 | AML | other | m | 2021-03-23T06:13:14.76 |
IV.CESI.HHE. | ML:1.7 | 0.00023449999999999998 | 0.28 | AML | other | m | 2021-03-23T06:13:18.93 |
IV.FOSV.EHN. | ML:1.5 | 0.00019800000000000002 | 1.62 | AML | other | m | 2021-03-23T06:13:18.15 |
IV.SNTG.HHN. | ML:1.7 | 0.00023299999999999997 | 0.58 | AML | other | m | 2021-03-23T06:13:19.57 |
IV.SNTG.HHE. | ML:1.5 | 0.0001475 | 0.22 | AML | other | m | 2021-03-23T06:13:19.87 |
IV.FOSV.EHE. | ML:1.3 | 0.00014050000000000003 | 1.06 | AML | other | m | 2021-03-23T06:13:20.59 |
IV.ATPI.EHN. | ML:1.5 | 0.00011855 | 0.28 | AML | other | m | 2021-03-23T06:13:20.30 |
IV.CESI.HHN. | ML:1.6 | 0.0002035 | 0.56 | AML | other | m | 2021-03-23T06:13:20.65 |
IV.ATPI.EHE. | ML:1.4 | 0.0001085 | 1.02 | AML | other | m | 2021-03-23T06:13:21.94 |
IV.ARVD.HHE. | ML:1.7 | 0.00012775000000000002 | 0.16 | AML | other | m | 2021-03-23T06:13:24.72 |
IV.MGAB.HHE. | ML:1.6 | 0.00011959999999999998 | 1.44 | AML | other | m | 2021-03-23T06:13:24.92 |
IV.ARVD.HHN. | ML:1.5 | 0.00008104999999999999 | 1.3 | AML | other | m | 2021-03-23T06:13:24.93 |
IV.MGAB.HHN. | ML:1.7 | 0.0001465 | 0.26 | AML | other | m | 2021-03-23T06:13:25.49 |
IV.CAFI.HHE. | ML:1.4 | 0.000057 | 0.3 | AML | other | m | 2021-03-23T06:13:26.21 |
IV.CAFI.HHN. | ML:1.1 | 0.000030650000000000006 | 0.56 | AML | other | m | 2021-03-23T06:13:27.09 |