Earthquake with magnitude of Md 3.1 on date 10-03-1988 and time 20:26:23 (Italy) in region 3 km E Nemi (RM)

A magnitude Md 3.1 earthquake occured in region: 3 km E Nemi (RM), on

  • 10-03-1988 19:26:23 (UTC)
  • 10-03-1988 20:26:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.734, 12.75 at 5 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Nemi RM 3 1943 1943
Rocca di Papa RM 5 17034 18977
Genzano di Roma RM 6 23970 42947
Velletri RM 6 53303 96250
Ariccia RM 7 19407 115657
Rocca Priora RM 7 11962 127619
Lariano RM 7 13432 141051
Lanuvio RM 7 13632 154683
Albano Laziale RM 8 41715 196398
Castel Gandolfo RM 8 8997 205395
Monte Compatri RM 8 11978 217373
Marino RM 9 43026 260399
Grottaferrata RM 9 20327 280726
Monte Porzio Catone RM 10 8693 289419
Frascati RM 10 22087 311506
San Cesareo RM 11 15153 326659
Colonna RM 11 4287 330946
Labico RM 13 6379 337325
Zagarolo RM 14 17843 355168
Artena RM 14 14276 369444
Ciampino RM 15 38412 407856
Valmontone RM 15 15959 423815
Rocca Massima LT 15 1136 424951
Gallicano nel Lazio RM 16 6334 431285
Palestrina RM 17 21672 452957
Cisterna di Latina LT 17 36868 489825
Cori LT 17 11065 500890
Castel San Pietro Romano RM 18 902 501792
Aprilia LT 18 73446 575238
Cave RM 18 11287 586525

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km NW of Velletri (53303 inhabitants)
18 Km NE of Aprilia (73446 inhabitants)
22 Km E of Pomezia (62966 inhabitants)
26 Km S of Tivoli (56533 inhabitants)
28 Km SE of Roma (2864731 inhabitants)
30 Km S of Guidonia Montecelio (88673 inhabitants)
32 Km NW of Latina (125985 inhabitants)
33 Km NE of Anzio (54211 inhabitants)
43 Km E of Fiumicino (78395 inhabitants)
87 Km SW of L'Aquila (69753 inhabitants)
89 Km E of Civitavecchia (52991 inhabitants)
92 Km S of Terni (111501 inhabitants)
93 Km SE of Viterbo (67173 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 3.1
ML-VAX 2.5
1988-03-10
19:26:23
41.734 12.75 5 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 64289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-03-10 19:26:23 ± 0.376
Latitude 41.7340 ± 0.0192
Longitude 12.7500 ± 0.0234
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 64289

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2887
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00024
Epicentral distance of station farthest from the epicenter (degree) 0.02048
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 64289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:00:59

ML:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 64289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ARV.Z. 1988-03-10T19:27:19.20 10.0 undecidable manual SN 4 0.0159 1.63 0.1
--.ASS.Z. 1988-03-10T19:27:07.50 10.0 undecidable manual SN 356 0.0119 0.39 0.6
--.SS9.Z. 1988-03-10T19:27:03.60 10.0 undecidable manual PN 343 0.0205 1.29 0.4
--.PGD.Z. 1988-03-10T19:27:01.89 10.0 undecidable manual PN 340 0.0204 0.3 1.1
--.TR9.Z. 1988-03-10T19:26:58.90 10.0 undecidable manual PN 109 0.0178 1.25 0.5
--.CRE.Z. 1988-03-10T19:26:58.00 10.0 undecidable manual PN 342 0.0177 0.46 1.2
--.FG2.Z. 1988-03-10T19:26:56.81 10.0 undecidable manual PN 86 0.0161 1.69 0.3
--.ARV.Z. 1988-03-10T19:26:55.45 10.0 undecidable manual PN 4 0.0159 0.72 1
--.SOR.Z. 1988-03-10T19:26:52.80 10.0 undecidable manual PN 133 0.0149 -0.4 1.3
--.SDI.Z. 1988-03-10T19:26:51.52 10.0 undecidable manual SG 91 0.0071 -0.37 0.6
--.CM8.Z. 1988-03-10T19:26:50.90 10.0 undecidable manual PN 11 0.0134 -0.78 1.1
--.DUI.Z. 1988-03-10T19:26:48.93 10.0 undecidable manual PN 92 0.0114 0.96 1
--.MNS.Z. 1988-03-10T19:26:48.60 10.0 undecidable manual SG 355 0.0058 0.63 0.5
--.MAO.Z. 1988-03-10T19:26:48.00 10.0 undecidable manual PN 300 0.0122 -1.2 0.7
--.SGG.Z. 1988-03-10T19:26:48.70 10.0 undecidable manual PN 105 0.0113 0.88 1.1
--.SS8.Z. 1988-03-10T19:26:48.45 10.0 undecidable manual PN 15 0.0118 -0.12 1.6
--.ASS.Z. 1988-03-10T19:26:47.81 10.0 undecidable manual PN 356 0.0119 -0.88 1
--.ALP.Z. 1988-03-10T19:26:46.10 10.0 undecidable manual PN 29 0.0108 -0.91 1
--.AZ9.Z. 1988-03-10T19:26:44.50 10.0 undecidable manual SG 63 0.0051 -0.3 0.7
--.MSC.Z. 1988-03-10T19:26:44.00 10.0 undecidable manual PG 120 0.0096 -0.95 1
--.RF9.Z. 1988-03-10T19:26:44.32 10.0 undecidable manual PG 114 0.0091 0.17 1.7
--.SDI.Z. 1988-03-10T19:26:38.72 10.0 undecidable manual PG 91 0.0071 -1.19 0.7
--.MNS.Z. 1988-03-10T19:26:35.84 10.0 undecidable manual PG 355 0.0058 -1.48 0.5
--.AZ9.Z. 1988-03-10T19:26:34.77 10.0 positive manual PG 63 0.0051 -1.03 1.8
--.CP9.Z. 1988-03-10T19:26:32.80 10.0 undecidable manual SG 49 0.0017 0.77 0.5
--.CP9.Z. 1988-03-10T19:26:28.37 10.0 positive manual PG 49 0.0017 0.34 3.2
--.RDP.Z. 1988-03-10T19:26:25.19 10.0 undecidable manual PG 314 0.0002 0.46 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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