A magnitude ML 1.8 earthquake occured in region: 3 km SW Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.8840, 13.3050 at 25 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 |
---|---|---|---|---|
Montemonaco | AP | 3 | 604 | 604 |
Montegallo | AP | 5 | 523 | 1127 |
Montefortino | FM | 7 | 1178 | 2305 |
Amandola | FM | 12 | 3629 | 5934 |
Comunanza | AP | 12 | 3166 | 9100 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9381 |
Arquata del Tronto | AP | 12 | 1178 | 10559 |
Palmiano | AP | 13 | 196 | 10755 |
Bolognola | MC | 14 | 142 | 10897 |
Roccafluvione | AP | 14 | 2010 | 12907 |
Ussita | MC | 15 | 444 | 13351 |
Acquasanta Terme | AP | 15 | 2916 | 16267 |
Venarotta | AP | 15 | 2066 | 18333 |
Sarnano | MC | 17 | 3264 | 21597 |
Montefalcone Appennino | FM | 17 | 424 | 22021 |
Force | AP | 18 | 1354 | 23375 |
Smerillo | FM | 18 | 365 | 23740 |
Visso | MC | 18 | 1107 | 24847 |
Acquacanina | MC | 19 | 121 | 24968 |
Monte San Martino | MC | 20 | 765 | 25733 |
Norcia | PG | 20 | 4957 | 30690 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2019-12-18 01:50:47 |
42.8843 | 13.3048 | 25 | 2020-02-28 16:42:23 |
Bollettino Sismico Italiano INGV | 76320961 |
Reviewed Rev100 |
ML 1.8 | 2019-12-18 01:50:47 |
42.8733 | 13.2977 | 24 | 2019-12-18 01:57:01 |
Sala Sismica INGV-Roma | 74753341 |
Field | Value |
---|---|
Time (UTC) | 2019-12-18 01:50:47 ± 0.09 |
Latitude | 42.8843 ± 0.0027 |
Longitude | 13.3048 ± 0.0049 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76320961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 275 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 45 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47394 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 76320961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-07 16:30:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 74753341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-18 01:57:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2019-12-18T01:51:05.11 | 0.6 | undecidable | manual | S | 155 | 52.6029 | 109 | 0.09 | 46 |
IV.RM33.EHZ. | 2019-12-18T01:51:03.00 | 0.6 | undecidable | manual | S | 190 | 42.3243 | 114 | 0.55 | 41 |
IV.LNSS.HHZ. | 2019-12-18T01:51:02.11 | 0.6 | undecidable | manual | S | 215 | 37.9287 | 117 | 0.71 | 39 |
IV.CAMP.HHZ. | 2019-12-18T01:51:01.77 | 0.6 | undecidable | manual | S | 168 | 39.627 | 116 | -0.03 | 48 |
IV.CESI.HHZ. | 2019-12-18T01:51:01.05 | 0.6 | undecidable | manual | S | 292 | 35.1426 | 119 | 0.31 | 45 |
IV.TERO.HHZ. | 2019-12-18T01:51:01.53 | 0.6 | undecidable | manual | S | 140 | 37.9287 | 117 | 0.14 | 47 |
IV.MML1.HNE. | 2019-12-18T01:51:01.32 | 0.6 | undecidable | manual | S | 313 | 37.1295 | 117 | 0.12 | 47 |
IV.MNTP.HNZ. | 2019-12-18T01:51:00.34 | 0.6 | undecidable | manual | S | 25 | 31.0467 | 123 | 0.53 | 44 |
IV.PF6.EHN. | 2019-12-18T01:50:59.30 | 0.6 | undecidable | manual | S | 342 | 29.5482 | 124 | -0.16 | 47 |
IV.T1299.HNN. | 2019-12-18T01:50:59.42 | 0.3 | undecidable | manual | S | 184 | 27.8499 | 126 | 0.33 | 68 |
IT.MTCL.HGZ. | 2019-12-18T01:50:59.05 | 0.6 | undecidable | manual | S | 296 | 27.6501 | 126 | 0 | 49 |
IV.SAP2.EHE. | 2019-12-18T01:50:58.77 | 0.6 | undecidable | manual | S | 18 | 24.753 | 130 | 0.32 | 46 |
IV.FDMO.HHZ. | 2019-12-18T01:50:58.16 | 0.3 | undecidable | manual | S | 314 | 24.4533 | 130 | -0.22 | 70 |
IV.CSP1.EHZ. | 2019-12-18T01:50:58.34 | 0.1 | undecidable | manual | S | 341 | 24.3534 | 130 | -0.04 | 97 |
IV.FEMA.HNE. | 2019-12-18T01:50:58.28 | 0.6 | undecidable | manual | S | 293 | 22.4553 | 133 | 0.29 | 46 |
IV.SMA1.EHZ. | 2019-12-18T01:50:58.99 | 0.6 | undecidable | manual | S | 175 | 28.2495 | 126 | -0.2 | 47 |
IV.GIGS.HHZ. | 2019-12-18T01:50:57.62 | 0.3 | undecidable | manual | P | 155 | 52.6029 | 109 | -0.16 | 68 |
IV.MF5.EHZ. | 2019-12-18T01:50:57.30 | 0.1 | undecidable | manual | S | 48 | 17.0718 | 142 | 0.3 | 95 |
IV.GUMA.HHZ. | 2019-12-18T01:50:57.78 | 0.3 | undecidable | manual | S | 7 | 19.9689 | 137 | 0.27 | 71 |
IV.MTRA.EHZ. | 2019-12-18T01:50:56.53 | 0.3 | undecidable | manual | S | 152 | 15.9729 | 143 | -0.31 | 70 |
IV.NRCA.HHZ. | 2019-12-18T01:50:56.77 | 0.1 | undecidable | manual | S | 250 | 16.4724 | 143 | -0.15 | 97 |
IV.MC2.EHZ. | 2019-12-18T01:50:56.20 | 0.3 | undecidable | manual | S | 288 | 9.879 | 156 | 0.19 | 73 |
IV.RM33.EHZ. | 2019-12-18T01:50:56.26 | 0.1 | undecidable | manual | P | 190 | 42.3243 | 114 | -0.04 | 95 |
IV.TERO.HHZ. | 2019-12-18T01:50:55.49 | 0.3 | undecidable | manual | P | 140 | 37.9287 | 117 | -0.2 | 69 |
IV.MML1.HNE. | 2019-12-18T01:50:55.46 | 0.1 | undecidable | manual | P | 313 | 37.1295 | 117 | -0.12 | 94 |
IV.MNTT.EHZ. | 2019-12-18T01:50:55.05 | 0.3 | undecidable | manual | P | 50 | 30.747 | 123 | 0.32 | 69 |
IV.CAMP.HHZ. | 2019-12-18T01:50:55.75 | 0.3 | undecidable | manual | P | 168 | 39.627 | 116 | -0.17 | 70 |
IV.MMO1.EHZ. | 2019-12-18T01:50:55.11 | 0.1 | undecidable | manual | S | 47 | 2.3976 | 174 | -0.38 | 93 |
IV.LNSS.HHZ. | 2019-12-18T01:50:55.75 | 0.1 | undecidable | manual | P | 215 | 37.9287 | 117 | 0.05 | 94 |
IV.CESI.HHZ. | 2019-12-18T01:50:55.31 | 0.3 | undecidable | manual | P | 292 | 35.1426 | 119 | 0 | 72 |
IV.SMA1.EHZ. | 2019-12-18T01:50:54.29 | 0.1 | undecidable | manual | P | 175 | 28.2495 | 126 | -0.13 | 95 |
IV.PF6.EHN. | 2019-12-18T01:50:54.33 | 0.1 | undecidable | manual | P | 342 | 29.5482 | 124 | -0.24 | 92 |
IV.SAP2.EHE. | 2019-12-18T01:50:54.07 | 0.1 | undecidable | manual | P | 18 | 24.753 | 130 | 0.08 | 97 |
IV.T1299.HNN. | 2019-12-18T01:50:54.42 | 0.1 | undecidable | manual | P | 184 | 27.8499 | 126 | 0.06 | 96 |
IT.MTCL.HGZ. | 2019-12-18T01:50:54.18 | 0.3 | undecidable | manual | P | 296 | 27.6501 | 126 | -0.16 | 71 |
IV.MNTP.HNZ. | 2019-12-18T01:50:54.81 | 0.3 | undecidable | manual | P | 25 | 31.0467 | 123 | 0.04 | 73 |
IV.MF5.EHZ. | 2019-12-18T01:50:53.24 | 0.1 | undecidable | manual | P | 48 | 17.0718 | 142 | 0.09 | 98 |
IV.GUMA.HHZ. | 2019-12-18T01:50:53.45 | 0.1 | undecidable | manual | P | 7 | 19.9689 | 137 | 0 | 98 |
IV.FDMO.HHZ. | 2019-12-18T01:50:53.75 | 0.1 | negative | manual | P | 314 | 24.4533 | 130 | -0.2 | 94 |
IV.NRCA.HHZ. | 2019-12-18T01:50:53.03 | 0.1 | positive | manual | P | 250 | 16.4724 | 143 | -0.07 | 99 |
IV.CSP1.EHZ. | 2019-12-18T01:50:53.83 | 0.1 | undecidable | manual | P | 341 | 24.3534 | 130 | -0.12 | 96 |
IV.FEMA.HNE. | 2019-12-18T01:50:53.87 | 0.3 | undecidable | manual | P | 293 | 22.4553 | 133 | 0.15 | 71 |
IV.MMO1.EHZ. | 2019-12-18T01:50:52.04 | 0.1 | undecidable | manual | P | 47 | 2.3976 | 174 | -0.24 | 97 |
IV.MC2.EHZ. | 2019-12-18T01:50:52.61 | 0.1 | undecidable | manual | P | 288 | 9.879 | 156 | 0.03 | 100 |
IV.MTRA.EHZ. | 2019-12-18T01:50:52.91 | 0.1 | undecidable | manual | P | 152 | 15.9729 | 143 | -0.15 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:2.2 | 0.0007725 | 0.18 | AML | other | m | 2019-12-18T01:50:56.74 |
IV.MTRA.HNN. | ML:2.2 | 0.0007484999999999999 | 0.18 | AML | other | m | 2019-12-18T01:50:56.74 |
IV.MTRA.HNE. | ML:2.2 | 0.0008029999999999999 | 0.12 | AML | other | m | 2019-12-18T01:50:56.82 |
IV.MTRA.EHE. | ML:2.2 | 0.000797 | 0.12 | AML | other | m | 2019-12-18T01:50:56.82 |
IV.NRCA.HHE. | ML:2.1 | 0.000733 | 0.8 | AML | other | m | 2019-12-18T01:50:56.88 |
IV.NRCA.HNE. | ML:2.1 | 0.0007224999999999999 | 0.94 | AML | other | m | 2019-12-18T01:50:57.48 |
IV.NRCA.HNN. | ML:2.0 | 0.0005545 | 0.14 | AML | other | m | 2019-12-18T01:50:57.53 |
IV.NRCA.HHN. | ML:2.1 | 0.0006134999999999999 | 1.16 | AML | other | m | 2019-12-18T01:50:57.60 |
IV.GUMA.HHN. | ML:1.8 | 0.00028849999999999997 | 0.36 | AML | other | m | 2019-12-18T01:50:58.22 |
IV.FDMO.HHE. | ML:1.4 | 0.0001149 | 0.18 | AML | other | m | 2019-12-18T01:50:58.36 |
IV.CSP1.EHN. | ML:1.9 | 0.00033350000000000003 | 0.3 | AML | other | m | 2019-12-18T01:50:58.46 |
IV.FDMO.HHN. | ML:1.5 | 0.00014565 | 0.38 | AML | other | m | 2019-12-18T01:50:58.55 |
IV.CSP1.EHE. | ML:1.7 | 0.0001995 | 0.46 | AML | other | m | 2019-12-18T01:50:58.67 |
IV.SMA1.EHE. | ML:1.6 | 0.00013800000000000002 | 0.34 | AML | other | m | 2019-12-18T01:50:59.53 |
IV.GUMA.HHE. | ML:1.9 | 0.0004095 | 0.34 | AML | other | m | 2019-12-18T01:50:59.80 |
IV.SMA1.EHN. | ML:1.5 | 0.0001325 | 0.42 | AML | other | m | 2019-12-18T01:51:01.02 |
IV.CESI.HHE. | ML:1.4 | 0.00008715 | 0.44 | AML | other | m | 2019-12-18T01:51:01.73 |
IV.CESI.HHN. | ML:1.7 | 0.0001605 | 0.2 | AML | other | m | 2019-12-18T01:51:01.74 |
IV.LNSS.HHN. | ML:1.6 | 0.00011690000000000001 | 0.26 | AML | other | m | 2019-12-18T01:51:02.35 |
IV.TERO.HHN. | ML:1.3 | 0.0000593 | 0.54 | AML | other | m | 2019-12-18T01:51:02.29 |
IV.LNSS.HHE. | ML:1.5 | 0.00009595 | 0.86 | AML | other | m | 2019-12-18T01:51:02.48 |
IV.TERO.HHE. | ML:1.3 | 0.00005625 | 0.6 | AML | other | m | 2019-12-18T01:51:02.86 |