A magnitude ML 0.7 earthquake occured in region: 5 km SE Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7340, 13.3220 at 10 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 | 5 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Acquasanta Terme | AP | 8 | 2916 | 4761 |
Amatrice | RI | 12 | 2657 | 7418 |
Montegallo | AP | 12 | 523 | 7941 |
Valle Castellana | TE | 14 | 977 | 8918 |
Rocca Santa Maria | TE | 18 | 537 | 9455 |
Cittareale | RI | 18 | 482 | 9937 |
Montemonaco | AP | 19 | 604 | 10541 |
Roccafluvione | AP | 19 | 2010 | 12551 |
Cortino | TE | 20 | 656 | 13207 |
Norcia | PG | 20 | 4957 | 18164 |
Campotosto | AQ | 20 | 542 | 18706 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-05-20 11:29:48 |
42.7338 | 13.322 | 10 | 2020-05-20 11:39:00 |
Sala Sismica INGV-Roma | 79362951 |
Field | Value |
---|---|
Time (UTC) | 2020-05-20 11:29:48 ± 0.09 |
Latitude | 42.7338 ± 0.0045 |
Longitude | 13.3220 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79362951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 739 |
Semi-minor axis of confidence ellipse (meter) | 246 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 12 |
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) | 0.23472 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79362951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-20 11:39:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2020-05-20T11:31:27.80 | 3.0 | undecidable | manual | Pg | 16.75 | 0 | |||
CH.DAVOX.HHZ. | 2020-05-20T11:31:09.80 | 3.0 | positive | manual | Pg | 19.629999 | 0 | |||
IV.FREG.EHZ. | 2020-05-20T11:31:03.36 | 3.0 | undecidable | manual | Sn | -3.25 | 0 | |||
CH.BERNI.HHZ. | 2020-05-20T11:31:02.85 | 3.0 | negative | manual | Pg | 17.530001 | 0 | |||
IV.CAR1.HNZ. | 2020-05-20T11:31:01.22 | 3.0 | negative | manual | Pg | 11.87 | 0 | |||
IV.CSFT.HHZ. | 2020-05-20T11:30:52.25 | 3.0 | undecidable | manual | Sg | 1.71 | 0 | |||
SL.KOGS.BHZ. | 2020-05-20T11:30:52.02 | 3.0 | undecidable | manual | Pg | 9.62 | 0 | |||
IV.SARZ.HHZ. | 2020-05-20T11:30:50.73 | 3.0 | undecidable | manual | Pg | 10.76 | 0 | |||
ST.OZOL.EHZ. | 2020-05-20T11:30:43.57 | 3.0 | undecidable | manual | Pn | 3.69 | 0 | |||
IV.PTRJ.HNZ. | 2020-05-20T11:30:15.36 | 3.0 | undecidable | manual | Pn | -0.21 | 0 | |||
IV.ARCI.HHZ. | 2020-05-20T11:30:07.11 | 3.0 | undecidable | manual | Pn | -2.12 | 0 | |||
IV.TERO.HHZ. | 2020-05-20T11:29:58.21 | 0.1 | undecidable | manual | S | 118 | 26.0517 | 50 | -0.14 | 97 |
IV.CAMP.HHE. | 2020-05-20T11:29:57.49 | 0.3 | undecidable | manual | S | 162 | 23.0547 | 114 | -0.02 | 75 |
IV.MC2.EHN. | 2020-05-20T11:29:57.29 | 0.1 | undecidable | manual | S | 331 | 22.4553 | 114 | -0.02 | 100 |
IV.NRCA.HNN. | 2020-05-20T11:29:56.31 | 0.1 | undecidable | manual | S | 303 | 20.1687 | 117 | -0.29 | 95 |
IV.MMO1.EHZ. | 2020-05-20T11:29:55.87 | 0.1 | undecidable | manual | S | 1 | 18.3705 | 119 | -0.16 | 98 |
IV.TERO.HHZ. | 2020-05-20T11:29:54.27 | 0.1 | undecidable | manual | P | 118 | 26.0517 | 50 | -0.02 | 99 |
IV.MC2.EHN. | 2020-05-20T11:29:54.24 | 0.1 | undecidable | manual | P | 331 | 22.4553 | 114 | 0.55 | 88 |
IV.NRCA.HNN. | 2020-05-20T11:29:53.22 | 0.3 | undecidable | manual | P | 303 | 20.1687 | 117 | -0.06 | 74 |
IV.CAMP.HHE. | 2020-05-20T11:29:53.84 | 0.1 | undecidable | manual | P | 162 | 23.0547 | 114 | 0.04 | 99 |
IV.MMO1.EHZ. | 2020-05-20T11:29:53.01 | 0.1 | undecidable | manual | P | 1 | 18.3705 | 119 | 0.06 | 100 |
IV.MTRA.EHZ. | 2020-05-20T11:29:52.82 | 0.1 | undecidable | manual | S | 67 | 6.5934 | 147 | -0.14 | 100 |
IV.MTRA.EHZ. | 2020-05-20T11:29:51.39 | 0.1 | undecidable | manual | P | 67 | 6.5934 | 147 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.9 | 0.0001245 | 0.22 | AML | other | m | 2020-05-20T11:29:52.84 |
IV.MTRA.EHN. | ML:1.1 | 0.000182 | 1.54 | AML | other | m | 2020-05-20T11:29:53.83 |
IV.TERO.HHE. | ML:0.4 | 0.00001397441 | 0.16 | AML | other | m | 2020-05-20T11:29:58.59 |
IV.TERO.HHN. | ML:0.4 | 0.000015552754999999998 | 0.096 | AML | other | m | 2020-05-20T11:29:58.47 |