A magnitude ML 1.3 earthquake occured in region: 3 km SE Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7590, 12.5500 at 9 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 | 3 | 3770 | 3770 |
Acquasparta | TR | 8 | 4778 | 8548 |
Giano dell'Umbria | PG | 9 | 3846 | 12394 |
Todi | PG | 12 | 16851 | 29245 |
Castel Ritaldi | PG | 12 | 3278 | 32523 |
Montecastrilli | TR | 13 | 5022 | 37545 |
Avigliano Umbro | TR | 15 | 2558 | 40103 |
Spoleto | PG | 16 | 38218 | 78321 |
San Gemini | TR | 16 | 5018 | 83339 |
Gualdo Cattaneo | PG | 17 | 6155 | 89494 |
Montefalco | PG | 17 | 5679 | 95173 |
Collazzone | PG | 18 | 3473 | 98646 |
Monte Castello di Vibio | PG | 19 | 1567 | 100213 |
Fratta Todina | PG | 19 | 1839 | 102052 |
Campello sul Clitunno | PG | 20 | 2442 | 104494 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-01-07 11:08:18 |
42.7587 | 12.5502 | 9 | 2020-07-18 21:08:29 |
Bollettino Sismico Italiano INGV | 77699021 |
Reviewed Rev100 |
ML 1.3 | 2020-01-07 11:08:17 |
42.7593 | 12.5175 | 9 | 2020-01-07 11:16:34 |
Sala Sismica INGV-Roma | 75359241 |
Field | Value |
---|---|
Time (UTC) | 2020-01-07 11:08:18 ± 0.11 |
Latitude | 42.7587 ± 0.0054 |
Longitude | 12.5502 ± 0.0098 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77699021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 788 |
Semi-minor axis of confidence ellipse (meter) | 528 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47035 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77699021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-30 09:57:51 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 75359241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-07 11:16:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2020-01-07T11:08:33.46 | 0.6 | undecidable | manual | S | 80 | 46.7199 | 50 | 0.02 | 50 |
IV.CRE.HHZ. | 2020-01-07T11:08:32.57 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.CESI.HNE. | 2020-01-07T11:08:31.44 | 0.6 | undecidable | manual | S | 46 | 39.7269 | 50 | -0.14 | 49 |
IV.ASSB.HHZ. | 2020-01-07T11:08:29.49 | 0.3 | undecidable | manual | S | 16 | 32.745 | 50 | -0.22 | 74 |
IV.MML1.HNE. | 2020-01-07T11:08:28.09 | 0.3 | undecidable | manual | P | 41 | 52.2033 | 50 | 0.32 | 69 |
IV.GAVE.HNE. | 2020-01-07T11:08:28.32 | 0.6 | undecidable | manual | S | 105 | 28.9488 | 107 | -0.2 | 50 |
IV.NRCA.HHZ. | 2020-01-07T11:08:27.30 | 0.1 | undecidable | manual | P | 80 | 46.7199 | 50 | 0.38 | 92 |
IV.LNSS.HNN. | 2020-01-07T11:08:26.06 | 0.3 | undecidable | manual | P | 113 | 43.5231 | 50 | -0.38 | 70 |
IV.CESI.HNE. | 2020-01-07T11:08:25.64 | 0.3 | undecidable | manual | P | 46 | 39.7269 | 50 | -0.2 | 73 |
IV.MGAB.HHZ. | 2020-01-07T11:08:25.92 | 0.3 | undecidable | manual | P | 296 | 39.5271 | 50 | 0.11 | 74 |
IV.GAVE.HNE. | 2020-01-07T11:08:24.54 | 0.3 | undecidable | manual | P | 105 | 28.9488 | 107 | 0.46 | 70 |
IV.CESX.HHZ. | 2020-01-07T11:08:24.36 | 0.3 | undecidable | manual | S | 170 | 16.872 | 117 | -0.27 | 75 |
IV.ASSB.HHZ. | 2020-01-07T11:08:24.64 | 0.1 | undecidable | manual | P | 16 | 32.745 | 50 | -0.13 | 100 |
IV.MOMA.HHZ. | 2020-01-07T11:08:21.38 | 0.3 | undecidable | manual | S | 18 | 5.2947 | 149 | -0.19 | 78 |
IV.CESX.HHZ. | 2020-01-07T11:08:21.92 | 0.3 | undecidable | manual | P | 170 | 16.872 | 117 | 0.09 | 78 |
IV.MOMA.HHZ. | 2020-01-07T11:08:20.26 | 0.3 | undecidable | manual | P | 18 | 5.2947 | 149 | 0.2 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:1.3 | 0.0003825 | 0.24 | AML | other | m | 2020-01-07T11:08:21.55 |
IV.MOMA.HNN. | ML:1.3 | 0.000358 | 0.24 | AML | other | m | 2020-01-07T11:08:21.67 |
IV.MOMA.HNE. | ML:1.4 | 0.000425 | 0.54 | AML | other | m | 2020-01-07T11:08:21.58 |
IV.MOMA.HHE. | ML:1.4 | 0.0004195 | 0.12 | AML | other | m | 2020-01-07T11:08:21.85 |
IV.CESX.HHE. | ML:0.8 | 0.00004815 | 0.78 | AML | other | m | 2020-01-07T11:08:24.11 |
IV.CESX.HHN. | ML:0.8 | 0.000054800000000000004 | 0.22 | AML | other | m | 2020-01-07T11:08:25.14 |
IV.CRE.HHN. | ML:1.9 | 0.00007125 | 0.42 | AML | other | m | 2020-01-07T11:08:34.48 |
IV.MCIV.CHE. | ML:1.2 | 0.000026500000000000004 | 1.46 | AML | other | m | 2020-01-07T11:08:34.81 |
IV.CRE.HHE. | ML:1.8 | 0.00005405 | 1.92 | AML | other | m | 2020-01-07T11:08:34.97 |
IV.MCIV.CHN. | ML:1.1 | 0.00002235 | 0.78 | AML | other | m | 2020-01-07T11:08:37.54 |