A magnitude ML 1.3 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7400, 13.2710 at 12 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 5 | 667 | 1845 |
Acquasanta Terme | AP | 12 | 2916 | 4761 |
Amatrice | RI | 12 | 2657 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Montemonaco | AP | 19 | 604 | 13984 |
Valle Castellana | TE | 19 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 20 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-31 08:43:42 |
42.7398 | 13.271 | 12 | 2020-05-31 08:52:27 |
Sala Sismica INGV-Roma | 79746051 |
Field | Value |
---|---|
Time (UTC) | 2020-05-31 08:43:42 ± 0.04 |
Latitude | 42.7398 ± 0.0018 |
Longitude | 13.2710 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79746051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 338 |
Semi-minor axis of confidence ellipse (meter) | 268 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35523 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79746051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-31 08:52:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2020-05-31T08:45:30.97 | 3.0 | undecidable | manual | Sg | 22.99 | 0 | |||
IV.ILOS.HHZ. | 2020-05-31T08:45:04.13 | 3.0 | negative | manual | Pg | 21.440001 | 0 | |||
IV.ORI.HHZ. | 2020-05-31T08:44:48.34 | 3.0 | undecidable | manual | Pg | 12.3 | 0 | |||
IV.AMUR.HHZ. | 2020-05-31T08:44:44.01 | 3.0 | undecidable | manual | Pg | 14.19 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-31T08:44:14.14 | 3.0 | negative | manual | Pg | 8.82 | 0 | |||
IV.TOLF.HHZ. | 2020-05-31T08:44:14.77 | 3.0 | undecidable | manual | Sn | -2.98 | 0 | |||
IV.POFI.HHZ. | 2020-05-31T08:44:08.93 | 3.0 | undecidable | manual | Pg | 9.43 | 0 | |||
OX.FUSE.HHZ. | 2020-05-31T08:43:57.33 | 3.0 | negative | manual | Pg | 9.31 | 0 | |||
OX.CIMO.HHZ. | 2020-05-31T08:43:52.09 | 3.0 | negative | manual | Pg | 8.95 | 0 | |||
IV.RM33.EHZ. | 2020-05-31T08:43:52.41 | 0.3 | undecidable | manual | S | 190 | 26.0517 | 94 | 0.12 | 73 |
IV.TOLF.HHZ. | 2020-05-31T08:43:52.56 | 3.0 | undecidable | manual | Pg | 8.37 | 0 | |||
IV.LNSS.HHZ. | 2020-05-31T08:43:51.81 | 0.3 | undecidable | manual | S | 231 | 24.1536 | 94 | 0 | 74 |
IV.CAMP.HHZ. | 2020-05-31T08:43:51.81 | 0.3 | undecidable | manual | S | 153 | 25.2525 | 94 | -0.29 | 70 |
IV.CSP1.EHZ. | 2020-05-31T08:43:50.32 | 0.1 | undecidable | manual | P | 352 | 39.4272 | 92 | -0.06 | 95 |
IV.MMO1.EHZ. | 2020-05-31T08:43:50.15 | 0.3 | undecidable | manual | S | 14 | 18.2706 | 98 | -0.09 | 74 |
IV.MC2.EHZ. | 2020-05-31T08:43:50.85 | 0.3 | undecidable | manual | S | 341 | 20.1687 | 96 | 0.11 | 73 |
IV.TERO.HHZ. | 2020-05-31T08:43:49.02 | 0.1 | undecidable | manual | P | 115 | 30.0477 | 93 | 0.07 | 97 |
IV.NRCA.HHZ. | 2020-05-31T08:43:49.44 | 0.3 | undecidable | manual | S | 309 | 16.4724 | 102 | -0.32 | 71 |
IV.FDMO.HHZ. | 2020-05-31T08:43:49.75 | 0.1 | undecidable | manual | P | 336 | 36.1416 | 92 | -0.13 | 95 |
IV.SMA1.EHZ. | 2020-05-31T08:43:48.69 | 0.3 | undecidable | manual | S | 157 | 13.1757 | 112 | -0.24 | 72 |
IV.LNSS.HHZ. | 2020-05-31T08:43:48.11 | 0.1 | undecidable | manual | P | 231 | 24.1536 | 94 | 0.07 | 98 |
IV.CAMP.HHZ. | 2020-05-31T08:43:48.27 | 0.1 | undecidable | manual | P | 153 | 25.2525 | 94 | 0.06 | 98 |
IV.MTRA.EHZ. | 2020-05-31T08:43:48.18 | 0.3 | undecidable | manual | S | 80 | 10.3785 | 124 | -0.09 | 75 |
IV.RM33.EHZ. | 2020-05-31T08:43:48.35 | 0.1 | undecidable | manual | P | 190 | 26.0517 | 94 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-05-31T08:43:47.52 | 0.1 | undecidable | manual | P | 341 | 20.1687 | 96 | 0.1 | 98 |
IV.MMO1.EHZ. | 2020-05-31T08:43:47.15 | 0.1 | undecidable | manual | P | 14 | 18.2706 | 98 | 0.02 | 100 |
IV.MTRA.EHZ. | 2020-05-31T08:43:46.15 | 0.1 | undecidable | manual | P | 80 | 10.3785 | 124 | 0.16 | 98 |
IV.SMA1.EHZ. | 2020-05-31T08:43:46.55 | 0.1 | undecidable | manual | P | 157 | 13.1757 | 112 | 0.17 | 98 |
IV.NRCA.HHZ. | 2020-05-31T08:43:46.89 | 0.1 | positive | manual | P | 309 | 16.4724 | 102 | 0.03 | 100 |
IT.MTCL.HGZ. | 2020-05-31T08:43:38.97 | 3.0 | undecidable | manual | Pn | -4.18 | 0 | |||
IT.FIE.HGZ. | 2020-05-31T08:43:38.22 | 3.0 | undecidable | manual | S | -1.52 | 0 | |||
IV.PESA.HHZ. | 2020-05-31T08:43:35.29 | 3.0 | negative | manual | Pg | -1.68 | 0 | |||
IV.SARZ.HHZ. | 2020-05-31T08:43:14.50 | 3.0 | positive | manual | P | -0.62 | 0 | |||
IV.NDIM.HNZ. | 2020-05-31T08:43:14.79 | 3.0 | negative | manual | P | -4.47 | 0 | |||
GU.RNCA.HHZ. | 2020-05-31T08:43:10.55 | 3.0 | negative | manual | P | -1.52 | 0 | |||
GU.GORR.HHZ. | 2020-05-31T08:43:10.41 | 3.0 | undecidable | manual | P | 0.43 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.2 | 0.000161 | 0.74 | AML | other | m | 2020-05-31T08:43:48.65 |
IV.MTRA.EHE. | ML:1.3 | 0.00021600000000000002 | 0.08 | AML | other | m | 2020-05-31T08:43:48.69 |
IV.SMA1.EHE. | ML:1.1 | 0.0001265 | 0.38 | AML | other | m | 2020-05-31T08:43:49.15 |
IV.SMA1.EHN. | ML:1.0 | 0.0000983 | 0.42 | AML | other | m | 2020-05-31T08:43:49.37 |
IV.NRCA.HHE. | ML:1.8 | 0.000575 | 0.18 | AML | other | m | 2020-05-31T08:43:49.70 |
IV.NRCA.HHN. | ML:1.9 | 0.000734 | 0.08 | AML | other | m | 2020-05-31T08:43:49.69 |
IV.LNSS.HHN. | ML:1.3 | 0.0001225 | 1.18 | AML | other | m | 2020-05-31T08:43:52.28 |
IV.RM33.EHN. | ML:1.2 | 0.0000861 | 0.18 | AML | other | m | 2020-05-31T08:43:52.75 |
IV.LNSS.HHE. | ML:1.4 | 0.0001365 | 0.12 | AML | other | m | 2020-05-31T08:43:53.08 |
IV.RM33.EHE. | ML:1.1 | 0.00007569999999999998 | 1.86 | AML | other | m | 2020-05-31T08:43:53.05 |
IV.TERO.HHN. | ML:1.0 | 0.00004385 | 0.08 | AML | other | m | 2020-05-31T08:43:54.00 |
IV.TERO.HHE. | ML:0.8 | 0.00002895 | 0.76 | AML | other | m | 2020-05-31T08:43:54.38 |
IV.NRCA.HNE. | ML:1.8 | 0.00048597994999999993 | 0.1792 | AML | other | m | 2020-05-31T08:43:49.70 |
IV.NRCA.HNN. | ML:1.9 | 0.000710944 | 0.1408 | AML | other | m | 2020-05-31T08:43:49.70 |