A magnitude ML 1.3 earthquake occured in region: 3 km NE Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7910, 12.5480 at 7 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 |
---|---|---|---|---|
Massa Martana | PG | 3 | 3770 | 3770 |
Giano dell'Umbria | PG | 5 | 3846 | 7616 |
Castel Ritaldi | PG | 11 | 3278 | 10894 |
Acquasparta | TR | 11 | 4778 | 15672 |
Todi | PG | 12 | 16851 | 32523 |
Gualdo Cattaneo | PG | 13 | 6155 | 38678 |
Montefalco | PG | 14 | 5679 | 44357 |
Collazzone | PG | 15 | 3473 | 47830 |
Montecastrilli | TR | 16 | 5022 | 52852 |
Fratta Todina | PG | 17 | 1839 | 54691 |
Spoleto | PG | 17 | 38218 | 92909 |
Bevagna | PG | 17 | 5081 | 97990 |
Monte Castello di Vibio | PG | 17 | 1567 | 99557 |
Avigliano Umbro | TR | 18 | 2558 | 102115 |
Campello sul Clitunno | PG | 19 | 2442 | 104557 |
Trevi | PG | 19 | 8469 | 113026 |
San Gemini | TR | 20 | 5018 | 118044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-06-27 08:01:10 |
42.7912 | 12.5482 | 7 | 2020-06-27 08:11:43 |
Sala Sismica INGV-Roma | 80553961 |
Field | Value |
---|---|
Time (UTC) | 2020-06-27 08:01:10 ± 0.11 |
Latitude | 42.7912 ± 0.0045 |
Longitude | 12.5482 ± 0.0074 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80553961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 691 |
Semi-minor axis of confidence ellipse (meter) | 399 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 274 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76262 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 80553961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-27 08:11:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CLTA.HHZ. | 2020-06-27T08:02:59.05 | 3.0 | undecidable | manual | Pg | 22.190001 | 0 | |||
AC.VLO.HHZ. | 2020-06-27T08:02:43.67 | 3.0 | undecidable | manual | Pn | 6.18 | 0 | |||
IV.ILOS.HHZ. | 2020-06-27T08:02:40.87 | 3.0 | negative | manual | Pg | 17.190001 | 0 | |||
MN.VAE.HHZ. | 2020-06-27T08:02:28.57 | 3.0 | undecidable | manual | Pn | -5.32 | 0 | |||
IV.PIGN.HHZ. | 2020-06-27T08:02:27.21 | 3.0 | undecidable | manual | Sg | 6.29 | 0 | |||
IV.ORZI.HHZ. | 2020-06-27T08:02:24.77 | 3.0 | undecidable | manual | Sg | 3.49 | 0 | |||
GU.TRAV.HHZ. | 2020-06-27T08:02:04.76 | 3.0 | undecidable | manual | Pn | 1.61 | 0 | |||
GU.ENR.HHZ. | 2020-06-27T08:01:57.98 | 3.0 | undecidable | manual | Pn | -0.27 | 0 | |||
IV.FREG.EHZ. | 2020-06-27T08:01:55.67 | 3.0 | negative | manual | Pg | 5.82 | 0 | |||
IV.IMI.HHZ. | 2020-06-27T08:01:51.72 | 3.0 | undecidable | manual | Pn | -0.94 | 0 | |||
IV.NDIM.HNZ. | 2020-06-27T08:01:33.40 | 3.0 | undecidable | manual | Pn | -3.02 | 0 | |||
IV.FDMO.HHZ. | 2020-06-27T08:01:27.80 | 0.3 | undecidable | manual | S | 58 | 51.6039 | 50 | 0.01 | 69 |
IV.MURB.HHZ. | 2020-06-27T08:01:27.80 | 0.1 | undecidable | manual | S | 358 | 52.4031 | 50 | -0.2 | 88 |
IV.NRCA.HHZ. | 2020-06-27T08:01:26.40 | 0.6 | undecidable | manual | S | 84 | 46.3203 | 50 | 0.02 | 46 |
IV.MAON.HHZ. | 2020-06-27T08:01:23.04 | 3.0 | undecidable | manual | Pg | -0.87 | 0 | |||
IV.ASSB.HHZ. | 2020-06-27T08:01:21.10 | 0.6 | undecidable | manual | S | 18 | 29.3484 | 103 | 0.08 | 47 |
IV.MURB.HHZ. | 2020-06-27T08:01:20.85 | 0.1 | undecidable | manual | P | 358 | 52.4031 | 50 | 0.2 | 88 |
IV.FDMO.HHZ. | 2020-06-27T08:01:20.45 | 0.1 | undecidable | manual | P | 58 | 51.6039 | 50 | -0.07 | 91 |
IV.NRCA.HHZ. | 2020-06-27T08:01:19.71 | 0.1 | undecidable | manual | P | 84 | 46.3203 | 50 | 0 | 93 |
IV.ARVD.HHZ. | 2020-06-27T08:01:19.54 | 3.0 | negative | manual | P | 84.6486 | -6.08 | 0 | ||
IV.RIBO.EHZ.01 | 2020-06-27T08:01:18.57 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.ASSB.HHZ. | 2020-06-27T08:01:16.80 | 0.6 | positive | manual | P | 18 | 29.3484 | 103 | 0.19 | 46 |
IV.CSNT.HHZ. | 2020-06-27T08:01:14.91 | 3.0 | positive | manual | P | -0.65 | 0 | |||
IV.MOMA.HNE. | 2020-06-27T08:01:13.08 | 0.1 | undecidable | manual | S | 52 | 2.2977 | 161 | 0.04 | 99 |
IT.GNU.HGN. | 2020-06-27T08:01:12.94 | 0.1 | undecidable | manual | S | 52 | 2.2977 | 161 | -0.1 | 98 |
IV.MOMA.HNE. | 2020-06-27T08:01:12.00 | 0.1 | undecidable | manual | P | 52 | 2.2977 | 161 | -0.01 | 100 |
IT.GNU.HGN. | 2020-06-27T08:01:11.99 | 0.1 | undecidable | manual | P | 52 | 2.2977 | 161 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.9 | 0.000044999999999999996 | 0.42 | AML | other | m | 2020-06-27T08:01:22.54 |
IV.ASSB.HHE. | ML:1.0 | 0.00005465 | 0.98 | AML | other | m | 2020-06-27T08:01:22.14 |
IV.NRCA.HHN. | ML:0.9 | 0.00002455 | 1.1 | AML | other | m | 2020-06-27T08:01:28.79 |
IV.NRCA.HHE. | ML:0.8 | 0.00002165 | 0.76 | AML | other | m | 2020-06-27T08:01:29.69 |
IV.MURB.HHE. | ML:1.7 | 0.00013000000000000002 | 0.28 | AML | other | m | 2020-06-27T08:01:29.71 |
IV.MURB.HHN. | ML:1.6 | 0.0001043 | 0.98 | AML | other | m | 2020-06-27T08:01:31.04 |
IV.MAON.HHE. | ML:1.7 | 0.00004095 | 1.3 | AML | other | m | 2020-06-27T08:01:32.93 |
IV.MAON.HHN. | ML:1.6 | 0.000029649999999999996 | 0.9 | AML | other | m | 2020-06-27T08:01:51.96 |