A magnitude ML 1.1 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7790, 13.2520 at 11 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 | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 15 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Montefortino | FM | 20 | 1178 | 15443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-09-25 22:01:00 |
42.7787 | 13.2523 | 11 | 2019-09-25 22:06:05 |
Sala Sismica INGV-Roma | 72774621 |
Field | Value |
---|---|
Time (UTC) | 2019-09-25 22:01:00 ± 0.09 |
Latitude | 42.7787 ± 0.0045 |
Longitude | 13.2523 ± 0.0074 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72774621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 599 |
Semi-minor axis of confidence ellipse (meter) | 423 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 127 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
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) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 72774621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-25 22:06:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2019-09-25T22:01:12.03 | 0.3 | undecidable | manual | S | 252 | 30.747 | 50 | 0.54 | 65 |
IV.CSP1.EHZ. | 2019-09-25T22:01:12.48 | 0.3 | undecidable | manual | S | 354 | 34.9428 | 50 | -0.14 | 71 |
IV.FDMO.HHZ. | 2019-09-25T22:01:11.40 | 0.3 | undecidable | manual | S | 335 | 31.5462 | 50 | -0.32 | 69 |
IV.MF5.EHZ. | 2019-09-25T22:01:11.59 | 0.3 | undecidable | manual | S | 36 | 28.6491 | 50 | 0.65 | 62 |
IV.LNSS.HHZ. | 2019-09-25T22:01:10.29 | 0.3 | undecidable | manual | S | 222 | 26.0517 | 50 | 0.04 | 73 |
IV.MC2.EHZ. | 2019-09-25T22:01:07.53 | 0.3 | undecidable | manual | S | 341 | 15.5733 | 124 | 0.29 | 71 |
IV.CSP1.EHZ. | 2019-09-25T22:01:07.24 | 0.6 | negative | manual | P | 354 | 34.9428 | 50 | -0.34 | 45 |
IV.FDMO.HHZ. | 2019-09-25T22:01:06.67 | 0.3 | undecidable | manual | P | 335 | 31.5462 | 50 | -0.4 | 67 |
IV.MF5.EHZ. | 2019-09-25T22:01:06.76 | 0.3 | positive | manual | P | 36 | 28.6491 | 50 | 0.14 | 72 |
IV.MTRA.HNZ. | 2019-09-25T22:01:06.16 | 0.6 | undecidable | manual | S | 102 | 11.9769 | 131 | -0.09 | 50 |
IV.GAVE.EHZ. | 2019-09-25T22:01:06.83 | 0.6 | negative | manual | P | 252 | 30.747 | 50 | -0.1 | 48 |
IV.NRCA.HHZ. | 2019-09-25T22:01:06.50 | 0.3 | undecidable | manual | S | 298 | 12.7761 | 130 | 0.04 | 75 |
IV.MMO1.EHZ. | 2019-09-25T22:01:06.91 | 0.3 | undecidable | manual | S | 24 | 14.6742 | 126 | -0.08 | 74 |
IV.LNSS.HHZ. | 2019-09-25T22:01:05.96 | 0.1 | undecidable | manual | P | 222 | 26.0517 | 50 | -0.25 | 94 |
IV.NRCA.HHZ. | 2019-09-25T22:01:04.07 | 0.1 | negative | manual | P | 298 | 12.7761 | 130 | 0.04 | 100 |
IV.MMO1.EHZ. | 2019-09-25T22:01:04.27 | 0.1 | negative | manual | P | 24 | 14.6742 | 126 | -0.06 | 99 |
IV.MC2.EHZ. | 2019-09-25T22:01:04.54 | 0.6 | negative | manual | P | 341 | 15.5733 | 124 | 0.06 | 50 |
IV.MTRA.HNZ. | 2019-09-25T22:01:03.91 | 0.6 | negative | manual | P | 102 | 11.9769 | 131 | 0 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.2 | 0.000164341435 | 0.1152 | AML | other | m | 2019-09-25T22:01:06.26 |
IV.MTRA.EHN. | ML:1.1 | 0.0001366929 | 0.192 | AML | other | m | 2019-09-25T22:01:06.72 |
IV.MTRA.HNE. | ML:1.2 | 0.0001868293 | 0.128 | AML | other | m | 2019-09-25T22:01:06.46 |
IV.NRCA.HHE. | ML:1.7 | 0.0005584773499999999 | 0.0768 | AML | other | m | 2019-09-25T22:01:06.78 |
IV.NRCA.HHN. | ML:1.5 | 0.0003131953 | 0.0768 | AML | other | m | 2019-09-25T22:01:06.65 |
IV.NRCA.HNE. | ML:1.7 | 0.000510439 | 0.0768 | AML | other | m | 2019-09-25T22:01:06.78 |
IV.NRCA.HNN. | ML:1.4 | 0.00027912815 | 0.0768 | AML | other | m | 2019-09-25T22:01:06.66 |
IV.LNSS.HHE. | ML:1.1 | 0.00006782955 | 0.1024 | AML | other | m | 2019-09-25T22:01:11.62 |
IV.LNSS.HHN. | ML:1.1 | 0.00007275933 | 0.1664 | AML | other | m | 2019-09-25T22:01:10.47 |
IV.FDMO.HHE. | ML:0.7 | 0.0000237307715 | 0.1024 | AML | other | m | 2019-09-25T22:01:11.64 |
IV.FDMO.HHN. | ML:0.8 | 0.000027821489999999997 | 0.1408 | AML | other | m | 2019-09-25T22:01:11.67 |
IV.GAVE.EHE. | ML:0.9 | 0.00004101868999999999 | 0.2944 | AML | other | m | 2019-09-25T22:01:12.90 |
IV.GAVE.EHN. | ML:1.0 | 0.0000433310425 | 0.2048 | AML | other | m | 2019-09-25T22:01:14.34 |
IV.CSP1.EHE. | ML:0.8 | 0.000025954255000000003 | 0.4096 | AML | other | m | 2019-09-25T22:01:13.10 |
IV.CSP1.EHN. | ML:1.0 | 0.000041267310000000005 | 0.3968 | AML | other | m | 2019-09-25T22:01:14.85 |