A magnitude ML 1.4 earthquake occured in region: Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7780, 12.5230 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 |
---|---|---|---|---|
Massa Martana | PG | 0 | 3770 | 3770 |
Giano dell'Umbria | PG | 8 | 3846 | 7616 |
Todi | PG | 9 | 16851 | 24467 |
Acquasparta | TR | 10 | 4778 | 29245 |
Castel Ritaldi | PG | 13 | 3278 | 32523 |
Montecastrilli | TR | 14 | 5022 | 37545 |
Collazzone | PG | 15 | 3473 | 41018 |
Gualdo Cattaneo | PG | 15 | 6155 | 47173 |
Monte Castello di Vibio | PG | 16 | 1567 | 48740 |
Fratta Todina | PG | 16 | 1839 | 50579 |
Avigliano Umbro | TR | 16 | 2558 | 53137 |
Montefalco | PG | 17 | 5679 | 58816 |
San Gemini | TR | 18 | 5018 | 63834 |
Spoleto | PG | 18 | 38218 | 102052 |
Bevagna | PG | 19 | 5081 | 107133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-06-10 16:56:35 |
42.778 | 12.523 | 8 | 2021-12-29 11:12:37 |
Bollettino Sismico Italiano INGV | 96559761 |
Reviewed Rev100 |
ML 1.5 | 2021-06-10 16:56:35 |
42.7782 | 12.5163 | 8 | 2021-06-10 17:07:07 |
Sala Sismica INGV-Roma | 91048371 |
Field | Value |
---|---|
Time (UTC) | 2021-06-10 16:56:35 ± 0.07 |
Latitude | 42.7780 ± 0.0036 |
Longitude | 12.5230 ± 0.0049 |
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 | 96559761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 435 |
Semi-minor axis of confidence ellipse (meter) | 373 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 46 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61424 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 91048371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-10 17:07:07 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 96559761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-14 16:41:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ECTS.HHZ. | 2021-06-10T16:58:07.82 | 3.0 | positive | manual | Pg | 18.27 | 0 | |||
IV.MCRV.HHZ. | 2021-06-10T16:58:05.39 | 3.0 | undecidable | manual | Sg | 14.71 | 0 | |||
IV.SNAL.HHZ. | 2021-06-10T16:57:58.19 | 3.0 | undecidable | manual | Sg | 9.99 | 0 | |||
IV.QLNO.HHZ. | 2021-06-10T16:57:51.92 | 3.0 | undecidable | manual | Sn | -1.23 | 0 | |||
IV.CADC.EHZ. | 2021-06-10T16:57:49.83 | 3.0 | undecidable | manual | Sg | 10.38 | 0 | |||
IV.LADO.EHZ. | 2021-06-10T16:57:46.72 | 3.0 | undecidable | manual | Pn | 5.57 | 0 | |||
IV.CTI.HHZ. | 2021-06-10T16:57:35.83 | 3.0 | undecidable | manual | Sn | -2.69 | 0 | |||
IV.VOBA.EHZ. | 2021-06-10T16:57:33.45 | 3.0 | undecidable | manual | Sn | -5.25 | 0 | |||
IV.NDIM.HNZ. | 2021-06-10T16:57:32.00 | 3.0 | undecidable | manual | Sg | 11.78 | 0 | |||
IV.ZEN8.EHZ. | 2021-06-10T16:57:31.23 | 3.0 | undecidable | manual | Sn | -5.08 | 0 | |||
OT.OT14.EHZ. | 2021-06-10T16:57:20.22 | 3.0 | positive | manual | Pg | 12.7 | 0 | |||
IV.MTMR.EHZ. | 2021-06-10T16:57:10.05 | 3.0 | undecidable | manual | Pn | -0.75 | 0 | |||
IV.FIR.HHZ. | 2021-06-10T16:57:02.05 | 3.0 | undecidable | manual | Sn | 1.85 | 0 | |||
IV.CSP1.EHZ. | 2021-06-10T16:56:57.12 | 0.6 | undecidable | manual | S | 58 | 65.3901 | 50 | 0.51 | 42 |
IV.MMO1.EHZ. | 2021-06-10T16:56:57.10 | 0.6 | undecidable | manual | S | 78 | 66.7776 | 50 | 0.13 | 46 |
IV.SMA1.EHZ. | 2021-06-10T16:56:57.88 | 0.3 | undecidable | manual | S | 104 | 68.1762 | 50 | 0.52 | 63 |
IV.RM33.EHZ. | 2021-06-10T16:56:56.62 | 0.6 | undecidable | manual | S | 118 | 63.7917 | 50 | 0.43 | 43 |
IV.CAVE.HHZ. | 2021-06-10T16:56:56.20 | 3.0 | positive | manual | Pn | 0.92 | 0 | |||
IV.MC2.EHZ. | 2021-06-10T16:56:54.80 | 0.6 | undecidable | manual | S | 74 | 56.1993 | 50 | 0.66 | 41 |
IV.FDMO.HHZ. | 2021-06-10T16:56:53.76 | 0.3 | undecidable | manual | S | 58 | 54.1014 | 50 | 0.18 | 70 |
IV.NRCA.HHZ. | 2021-06-10T16:56:52.05 | 0.3 | undecidable | manual | S | 83 | 48.5181 | 50 | -0.05 | 72 |
IV.CESI.HHZ. | 2021-06-10T16:56:49.84 | 0.3 | undecidable | manual | S | 51 | 39.9267 | 50 | 0.03 | 74 |
IV.MGAB.HHZ. | 2021-06-10T16:56:49.04 | 0.6 | undecidable | manual | S | 294 | 36.6411 | 102 | 0.12 | 49 |
IV.SMA1.EHZ. | 2021-06-10T16:56:48.16 | 0.6 | undecidable | manual | P | 104 | 68.1762 | 50 | -0.14 | 46 |
IV.RM33.EHZ. | 2021-06-10T16:56:47.26 | 0.3 | undecidable | manual | P | 118 | 63.7917 | 50 | -0.37 | 66 |
IV.ASSB.HHZ. | 2021-06-10T16:56:47.12 | 0.3 | undecidable | manual | S | 21 | 31.3464 | 104 | -0.02 | 75 |
IV.CSP1.EHZ. | 2021-06-10T16:56:47.82 | 0.3 | undecidable | manual | P | 58 | 65.3901 | 50 | -0.05 | 70 |
IV.GAVE.EHZ. | 2021-06-10T16:56:47.10 | 0.3 | undecidable | manual | S | 107 | 31.746 | 104 | -0.16 | 73 |
IV.MMO1.EHZ. | 2021-06-10T16:56:47.75 | 0.1 | undecidable | manual | P | 78 | 66.7776 | 50 | -0.33 | 88 |
IV.MC2.EHZ. | 2021-06-10T16:56:46.28 | 0.3 | undecidable | manual | P | 74 | 56.1993 | 50 | -0.17 | 70 |
IV.SACS.HHZ. | 2021-06-10T16:56:45.50 | 0.3 | undecidable | manual | P | 279 | 50.5161 | 50 | -0.08 | 72 |
IV.FDMO.HHZ. | 2021-06-10T16:56:45.86 | 0.1 | undecidable | manual | P | 58 | 54.1014 | 50 | -0.27 | 91 |
IV.ATCC.HNN. | 2021-06-10T16:56:44.87 | 0.3 | undecidable | manual | P | 12 | 46.1205 | 50 | -0.03 | 73 |
IV.NRCA.HHZ. | 2021-06-10T16:56:44.94 | 0.1 | undecidable | manual | P | 83 | 48.5181 | 50 | -0.33 | 91 |
IV.FIR.HHZ. | 2021-06-10T16:56:43.50 | 3.0 | undecidable | manual | Pn | -1.44 | 0 | |||
IV.CESX.HHZ. | 2021-06-10T16:56:43.05 | 0.3 | undecidable | manual | S | 165 | 19.4694 | 111 | -0.16 | 75 |
IV.CESI.HHZ. | 2021-06-10T16:56:43.68 | 0.1 | undecidable | manual | P | 51 | 39.9267 | 50 | -0.27 | 94 |
IV.MGAB.HHZ. | 2021-06-10T16:56:43.62 | 0.3 | undecidable | manual | P | 294 | 36.6411 | 102 | 0.19 | 72 |
IV.ASSB.HHZ. | 2021-06-10T16:56:42.35 | 0.3 | undecidable | manual | P | 21 | 31.3464 | 104 | -0.05 | 75 |
IV.GAVE.EHZ. | 2021-06-10T16:56:42.21 | 0.3 | undecidable | manual | P | 107 | 31.746 | 104 | -0.26 | 71 |
IV.ARRO.EHZ. | 2021-06-10T16:56:42.27 | 0.3 | undecidable | manual | P | 138 | 29.6481 | 105 | 0.2 | 73 |
IV.CESX.HHZ. | 2021-06-10T16:56:40.46 | 0.3 | undecidable | manual | P | 165 | 19.4694 | 111 | 0.32 | 72 |
IV.MOMA.HHZ. | 2021-06-10T16:56:38.96 | 0.6 | undecidable | manual | S | 53 | 4.7952 | 148 | -0.11 | 51 |
IT.GNU.HGE. | 2021-06-10T16:56:38.96 | 0.6 | undecidable | manual | S | 53 | 4.7952 | 148 | -0.11 | 51 |
IV.MOMA.HHZ. | 2021-06-10T16:56:38.00 | 0.1 | undecidable | manual | P | 53 | 4.7952 | 148 | 0.25 | 100 |
IT.GNU.HGE. | 2021-06-10T16:56:38.00 | 0.1 | undecidable | manual | P | 53 | 4.7952 | 148 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.4 | 0.00020549999999999998 | 0.66 | AML | other | m | 2021-06-10T16:56:44.12 |
IV.CESX.HHE. | ML:1.4 | 0.00019600000000000002 | 0.66 | AML | other | m | 2021-06-10T16:56:44.49 |
IV.ASSB.HHN. | ML:1.3 | 0.00009049999999999999 | 0.22 | AML | other | m | 2021-06-10T16:56:47.58 |
IV.ARRO.EHN. | ML:1.3 | 0.0000998 | 0.16 | AML | other | m | 2021-06-10T16:56:48.42 |
IV.ARRO.EHE. | ML:1.2 | 0.00008815 | 0.76 | AML | other | m | 2021-06-10T16:56:48.31 |
IV.GAVE.EHE. | ML:1.6 | 0.000201 | 0.88 | AML | other | m | 2021-06-10T16:56:49.32 |
IV.GAVE.EHN. | ML:1.6 | 0.00017749999999999998 | 1.48 | AML | other | m | 2021-06-10T16:56:50.81 |
IV.ASSB.HHE. | ML:1.4 | 0.0001185 | 0.5 | AML | other | m | 2021-06-10T16:56:50.56 |
IV.MGAB.HHN. | ML:1.4 | 0.0000965 | 0.56 | AML | other | m | 2021-06-10T16:56:51.34 |
IV.CESI.HHN. | ML:1.3 | 0.00007439999999999999 | 1.76 | AML | other | m | 2021-06-10T16:56:52.01 |
IV.MGAB.HHE. | ML:1.4 | 0.00008905 | 1.28 | AML | other | m | 2021-06-10T16:56:52.25 |
IV.NRCA.HHN. | ML:1.7 | 0.0001375 | 1.42 | AML | other | m | 2021-06-10T16:56:53.01 |
IV.CESI.HHE. | ML:1.2 | 0.00005405 | 0.94 | AML | other | m | 2021-06-10T16:56:53.13 |
IV.NRCA.HHE. | ML:1.7 | 0.0001375 | 0.12 | AML | other | m | 2021-06-10T16:56:54.08 |
IV.FDMO.HHN. | ML:1.2 | 0.000040650000000000006 | 1.18 | AML | other | m | 2021-06-10T16:56:54.10 |
IV.FDMO.HHE. | ML:1.2 | 0.00003725 | 1.1 | AML | other | m | 2021-06-10T16:56:55.73 |
IV.RM33.EHE. | ML:1.4 | 0.0000474 | 0.14 | AML | other | m | 2021-06-10T16:56:57.87 |
IV.SMA1.EHN. | ML:1.7 | 0.00008525 | 1.82 | AML | other | m | 2021-06-10T16:56:58.95 |
IV.RM33.EHN. | ML:1.2 | 0.000028499999999999998 | 0.44 | AML | other | m | 2021-06-10T16:56:59.67 |
IV.SMA1.EHE. | ML:1.6 | 0.0000753 | 0.52 | AML | other | m | 2021-06-10T16:57:04.61 |