A magnitude ML 1.0 earthquake occured in region: 3 km SW Assisi (PG), on
and geographic coordinates (lat, lon) 43.0430, 12.6040 at 10 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 |
---|---|---|---|---|
Assisi | PG | 3 | 28299 | 28299 |
Bastia Umbra | PG | 5 | 21874 | 50173 |
Cannara | PG | 5 | 4305 | 54478 |
Spello | PG | 8 | 8645 | 63123 |
Bettona | PG | 10 | 4367 | 67490 |
Bevagna | PG | 12 | 5081 | 72571 |
Valtopina | PG | 13 | 1398 | 73969 |
Foligno | PG | 13 | 57155 | 131124 |
Valfabbrica | PG | 13 | 3389 | 134513 |
Torgiano | PG | 14 | 6725 | 141238 |
Gualdo Cattaneo | PG | 15 | 6155 | 147393 |
Deruta | PG | 16 | 9669 | 157062 |
Montefalco | PG | 17 | 5679 | 162741 |
Nocera Umbra | PG | 17 | 5839 | 168580 |
Perugia | PG | 19 | 166134 | 334714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-21 12:53:32 |
43.0428 | 12.6037 | 10 | 2021-02-21 13:06:58 |
Sala Sismica INGV-Roma | 87355671 |
Field | Value |
---|---|
Time (UTC) | 2021-02-21 12:53:32 ± 0.12 |
Latitude | 43.0428 ± 0.0054 |
Longitude | 12.6037 ± 0.0111 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87355671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 871 |
Semi-minor axis of confidence ellipse (meter) | 587 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38221 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87355671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-21 13:06:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.GNV.HGZ. | 2021-02-21T12:55:00.45 | 3.0 | undecidable | manual | Sg | 7.13 | 0 | |||
IV.ECTS.HHZ. | 2021-02-21T12:54:58.92 | 3.0 | undecidable | manual | Pg | 16.15 | 0 | |||
IV.HMDC.HHZ. | 2021-02-21T12:54:53.82 | 3.0 | undecidable | manual | Pn | -0.15 | 0 | |||
IV.MFNL.HHZ. | 2021-02-21T12:54:52.45 | 3.0 | positive | manual | Pg | 12.29 | 0 | |||
ST.GAGG.HHZ. | 2021-02-21T12:54:49.47 | 3.0 | undecidable | manual | Sn | -9.19 | 0 | |||
IV.ERC.EHZ. | 2021-02-21T12:54:48.41 | 3.0 | undecidable | manual | Pg | 11.55 | 0 | |||
IV.TEOL.HHZ. | 2021-02-21T12:54:46.08 | 3.0 | undecidable | manual | Sg | 8.3 | 0 | |||
MN.TRI.HHZ. | 2021-02-21T12:54:39.11 | 3.0 | undecidable | manual | Sn | -5.06 | 0 | |||
IV.MTMR.EHZ. | 2021-02-21T12:54:38.13 | 3.0 | undecidable | manual | Sn | 3.22 | 0 | |||
IV.MNTV.EHZ. | 2021-02-21T12:54:37.51 | 3.0 | undecidable | manual | Sn | -2.67 | 0 | |||
IV.OVO.HHZ. | 2021-02-21T12:54:30.85 | 3.0 | undecidable | manual | Sn | 0.21 | 0 | |||
IV.VBKN.HHZ. | 2021-02-21T12:54:28.12 | 3.0 | undecidable | manual | Sn | -2.77 | 0 | |||
IV.CET2.HHZ. | 2021-02-21T12:54:25.91 | 3.0 | negative | manual | Pn | -0.3 | 0 | |||
GU.GSCL.HHZ. | 2021-02-21T12:54:25.91 | 3.0 | undecidable | manual | Sg | -2.1 | 0 | |||
GU.IMI.HHZ. | 2021-02-21T12:54:24.19 | 3.0 | undecidable | manual | Pg | 1.77 | 0 | |||
MN.TRI.HHZ. | 2021-02-21T12:54:21.80 | 3.0 | negative | manual | Pg | 11.67 | 0 | |||
IV.BOZZ.EHZ. | 2021-02-21T12:54:11.80 | 3.0 | positive | manual | Pg | 2.59 | 0 | |||
IV.VOBA.HNZ. | 2021-02-21T12:54:10.02 | 3.0 | undecidable | manual | Pn | -5.01 | 0 | |||
IV.FIR.HHZ. | 2021-02-21T12:54:09.80 | 3.0 | undecidable | manual | Sg | -0.41 | 0 | |||
IV.TEOL.HHZ. | 2021-02-21T12:54:09.57 | 3.0 | undecidable | manual | Pg | 3.03 | 0 | |||
IV.ROM9.HNZ. | 2021-02-21T12:54:01.81 | 3.0 | undecidable | manual | Sg | 1.27 | 0 | |||
IV.IOCA.HHZ. | 2021-02-21T12:54:01.71 | 3.0 | negative | manual | Pn | 0.22 | 0 | |||
IV.CSNT.HHZ. | 2021-02-21T12:53:59.99 | 3.0 | undecidable | manual | Sg | -5.94 | 0 | |||
IV.RNI2.HHZ. | 2021-02-21T12:53:55.55 | 3.0 | undecidable | manual | Pn | 4.41 | 0 | |||
IV.FDMO.HHZ. | 2021-02-21T12:53:45.45 | 0.3 | undecidable | manual | S | 91 | 39.2274 | 50 | -0.12 | 70 |
IV.FOSV.EHZ. | 2021-02-21T12:53:43.36 | 0.3 | undecidable | manual | S | 24 | 30.747 | 50 | 0.05 | 70 |
IV.MOMA.HHZ. | 2021-02-21T12:53:42.62 | 0.3 | undecidable | manual | S | 186 | 26.6511 | 110 | 0.43 | 66 |
IV.CESI.HHZ. | 2021-02-21T12:53:41.47 | 0.3 | undecidable | manual | S | 100 | 24.753 | 111 | -0.11 | 71 |
IV.ATCC.EHZ. | 2021-02-21T12:53:39.00 | 0.1 | undecidable | manual | S | 11 | 16.0728 | 121 | 0.15 | 96 |
IV.MGAB.HNE. | 2021-02-21T12:53:39.68 | 0.3 | undecidable | manual | P | 250 | 42.4242 | 50 | -0.8 | 57 |
IV.FDMO.HHZ. | 2021-02-21T12:53:39.71 | 0.3 | undecidable | manual | P | 91 | 39.2274 | 50 | -0.27 | 68 |
IV.MOMA.HHZ. | 2021-02-21T12:53:38.09 | 0.3 | undecidable | manual | P | 186 | 26.6511 | 110 | 0.06 | 71 |
IV.FOSV.EHZ. | 2021-02-21T12:53:38.72 | 0.1 | undecidable | manual | P | 24 | 30.747 | 50 | 0.05 | 94 |
IT.FOPC.HGZ. | 2021-02-21T12:53:37.73 | 0.3 | undecidable | manual | S | 135 | 11.4774 | 130 | 0.18 | 73 |
IV.CESI.HHZ. | 2021-02-21T12:53:37.69 | 0.1 | undecidable | manual | P | 100 | 24.753 | 111 | 0.02 | 97 |
IV.ATCC.EHZ. | 2021-02-21T12:53:36.39 | 0.1 | undecidable | manual | P | 11 | 16.0728 | 121 | 0.29 | 93 |
IV.MURB.HHZ. | 2021-02-21T12:53:36.47 | 3.0 | negative | manual | P | -1.33 | 0 | |||
IV.ASSB.HHZ. | 2021-02-21T12:53:35.50 | 0.1 | undecidable | manual | S | 90 | 4.4955 | 155 | -0.55 | 86 |
IT.FOPC.HGZ. | 2021-02-21T12:53:35.66 | 0.1 | undecidable | manual | P | 135 | 11.4774 | 130 | 0.31 | 94 |
IV.ASSB.HHZ. | 2021-02-21T12:53:34.55 | 0.1 | undecidable | manual | P | 90 | 4.4955 | 155 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.4 | 0.00042699999999999997 | 0.2 | AML | other | m | 2021-02-21T12:53:35.65 |
IV.ASSB.HHN. | ML:1.3 | 0.000386 | 0.2 | AML | other | m | 2021-02-21T12:53:35.55 |
IV.ATCC.EHN. | ML:0.8 | 0.00006035 | 0.36 | AML | other | m | 2021-02-21T12:53:39.33 |
IV.ATCC.EHE. | ML:0.8 | 0.00005565 | 0.22 | AML | other | m | 2021-02-21T12:53:39.36 |
IV.CESI.HHE. | ML:0.8 | 0.000034099999999999995 | 1.02 | AML | other | m | 2021-02-21T12:53:41.15 |
IV.MURB.HHE. | ML:1.2 | 0.00010355000000000001 | 0.76 | AML | other | m | 2021-02-21T12:53:42.11 |
IV.MURB.HHN. | ML:1.1 | 0.00007675000000000001 | 0.16 | AML | other | m | 2021-02-21T12:53:42.70 |
IV.CESI.HHN. | ML:0.7 | 0.000028949999999999996 | 1 | AML | other | m | 2021-02-21T12:53:42.93 |