A magnitude ML 0.2 earthquake occured in region: 3 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8530, 13.0620 at 11 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Sellano | PG | 12 | 1079 | 8148 |
Ussita | MC | 12 | 444 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Poggiodomo | PG | 19 | 117 | 13146 |
Vallo di Nera | PG | 19 | 364 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2018-05-31 22:22:45 |
42.8533 | 13.0623 | 11 | 2019-04-24 14:50:44 |
Bollettino Sismico Italiano INGV | 57752411 |
Field | Value |
---|---|
Time (UTC) | 2018-05-31 22:22:45 ± 0.07 |
Latitude | 42.8533 ± 0.0036 |
Longitude | 13.0623 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57752411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25091 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 57752411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-12 07:08:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2018-05-31T22:22:55.54 | 0.3 | undecidable | manual | S | 184 | 27.8499 | 50 | 0.34 | 67 |
OB.GAVE.HNZ. | 2018-05-31T22:22:54.01 | 0.3 | undecidable | manual | S | 217 | 22.5552 | 50 | 0.24 | 69 |
IV.T1219.HNZ. | 2018-05-31T22:22:53.63 | 0.1 | undecidable | manual | S | 348 | 22.9548 | 50 | -0.25 | 95 |
IV.FDMO.HHZ. | 2018-05-31T22:22:53.08 | 0.3 | undecidable | manual | S | 6 | 20.3685 | 50 | -0.13 | 73 |
IV.MMO1.EHZ. | 2018-05-31T22:22:53.51 | 0.1 | undecidable | manual | S | 77 | 22.0668 | 50 | -0.15 | 96 |
IV.CESI.HHZ. | 2018-05-31T22:22:53.44 | 0.3 | undecidable | manual | S | 323 | 21.1677 | 50 | 0.04 | 72 |
IV.T1221.EHZ. | 2018-05-31T22:22:52.31 | 0.3 | undecidable | manual | S | 273 | 17.5713 | 122 | -0.1 | 73 |
IV.MC2.EHZ. | 2018-05-31T22:22:51.22 | 0.3 | undecidable | manual | S | 58 | 12.1767 | 132 | 0.3 | 71 |
IV.MMO1.EHZ. | 2018-05-31T22:22:50.06 | 0.3 | undecidable | manual | P | 77 | 22.0668 | 50 | -0.05 | 74 |
IV.LNSS.HHZ. | 2018-05-31T22:22:50.59 | 0.3 | undecidable | manual | P | 184 | 27.8499 | 50 | -0.4 | 67 |
IV.CESI.HHZ. | 2018-05-31T22:22:50.11 | 0.3 | undecidable | manual | P | 323 | 21.1677 | 50 | 0.15 | 71 |
IV.T1221.EHZ. | 2018-05-31T22:22:49.57 | 0.1 | undecidable | manual | P | 273 | 17.5713 | 122 | 0.18 | 95 |
IV.T1219.HNZ. | 2018-05-31T22:22:49.93 | 0.3 | undecidable | manual | P | 348 | 22.9548 | 50 | -0.31 | 70 |
IV.NRCA.HHZ. | 2018-05-31T22:22:49.16 | 0.1 | undecidable | manual | S | 118 | 4.7952 | 156 | -0.22 | 95 |
IV.FDMO.HHZ. | 2018-05-31T22:22:49.95 | 0.3 | undecidable | manual | P | 6 | 20.3685 | 50 | 0.11 | 71 |
OB.GAVE.HNZ. | 2018-05-31T22:22:49.74 | 0.1 | undecidable | manual | P | 217 | 22.5552 | 50 | -0.43 | 90 |
IV.MC2.EHZ. | 2018-05-31T22:22:48.77 | 0.1 | undecidable | manual | P | 58 | 12.1767 | 132 | 0.25 | 95 |
IV.NRCA.HHZ. | 2018-05-31T22:22:47.72 | 0.1 | undecidable | manual | P | 118 | 4.7952 | 156 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.00020050000000000002 | 0.2 | AML | other | m | 2018-05-31T22:22:49.33 |
IV.T1221.EHE. | ML:0.3 | 0.000013802585 | 0.128 | AML | other | m | 2018-05-31T22:22:52.43 |
IV.T1221.EHN. | ML:0.7 | 0.0000395051 | 0.3584 | AML | other | m | 2018-05-31T22:22:52.79 |
IV.FDMO.HHN. | ML:0.2 | 0.000009025818 | 0.1408 | AML | other | m | 2018-05-31T22:22:53.50 |
IV.FDMO.HHE. | ML:0.2 | 0.000011295217999999999 | 0.2304 | AML | other | m | 2018-05-31T22:22:53.14 |
IV.CESI.HHN. | ML:0.2 | 0.000007943835999999999 | 0.1024 | AML | other | m | 2018-05-31T22:22:53.50 |
IV.CESI.HHE. | ML:-0.1 | 0.000007077901946 | 0.1152 | AML | other | m | 2018-05-31T22:22:53.36 |